Starboard Value Lp - Net Worth and Insider Trading

Starboard Value Lp Net Worth

The estimated net worth of Starboard Value Lp is at least $1.1 Billion dollars as of 2024-11-05. Starboard Value Lp is the of Mellanox Technologies Ltd and owns about 5,121,944 shares of Mellanox Technologies Ltd (MLNX) stock worth over $640 Million. Starboard Value Lp is the of Extreme Networks Inc and owns about 9,279,700 shares of Extreme Networks Inc (EXTR) stock worth over $142 Million. Starboard Value Lp is also the 10% Owner of The ODP Corp and owns about 4,210,000 shares of The ODP Corp (ODP) stock worth over $131 Million. Besides these, Starboard Value Lp also holds Surmodics Inc (SRDX) , Integrated Silicon Solution Inc (ISSI) , DSP Group Inc (DSPG) , WPP PLC (WPP) , Quantum Corp (QMCO) , Cyxtera Technologies Inc (CYXTQ) . Details can be seen in Starboard Value Lp's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Starboard Value Lp has not made any transactions after 2023-06-06 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Starboard Value Lp

Starboard Value Lp Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Starboard Value Lp owns 12 companies in total, including Mellanox Technologies Ltd (MLNX) , Quantum Corp (QMCO) , and Integrated Silicon Solution Inc (ISSI) among others .

Click here to see the complete history of Starboard Value Lp’s form 4 insider trades.

Insider Ownership Summary of Starboard Value Lp

Ticker	Comapny	Transaction Date	Type of Owner
MLNX	Mellanox Technologies Ltd	2018-07-09	10 percent owner & other: See Footnote 2
QMCO	Quantum Corp	2016-12-06	10 percent owner
ISSI	Integrated Silicon Solution Inc	2015-06-25	10 percent owner & other: See Footnote 1
		2015-01-13	10 percent owner
		2013-07-23	10 percent owner
		2013-03-15	10 percent owner
		2012-10-11	10 percent owner
		2012-08-14	10 percent owner
		2012-08-16	10 percent owner
		2023-06-06	director & 10 percent owner
		2022-10-30	10 percent owner & other: See Footnote 2
		2022-11-09	10 percent owner & other: See Footnote 2

Starboard Value Lp Latest Holdings Summary

Starboard Value Lp currently owns a total of 9 stocks. Among these stocks, Starboard Value Lp owns 5,121,944 shares of Mellanox Technologies Ltd (MLNX) as of July 9, 2018, with a value of $640 Million and a weighting of 58.9%. Starboard Value Lp owns 9,279,700 shares of Extreme Networks Inc (EXTR) as of March 15, 2013, with a value of $142 Million and a weighting of 13.08%. Starboard Value Lp also owns 4,210,000 shares of The ODP Corp (ODP) as of October 11, 2012, with a value of $131 Million and a weighting of 12.04%. The other 6 stocks Surmodics Inc (SRDX) , Integrated Silicon Solution Inc (ISSI) , DSP Group Inc (DSPG) , WPP PLC (WPP) , Quantum Corp (QMCO) , Cyxtera Technologies Inc (CYXTQ) have a combined weighting of 15.98% among all his current holdings.

Latest Holdings of Starboard Value Lp

Ticker	Comapny	Latest Transaction Date	Shares Owned	Current Price ($)	Current Value ($)
MLNX	Mellanox Technologies Ltd	2018-07-09	5,121,944	124.89	639,679,586
EXTR	Extreme Networks Inc	2013-03-15	9,279,700	15.31	142,072,207
ODP	The ODP Corp	2012-10-11	4,210,000	31.05	130,720,500
SRDX	Surmodics Inc	2012-08-14	1,751,000	37.65	65,916,395
ISSI	Integrated Silicon Solution Inc	2015-06-25	2,106,271	22.91	48,254,669
DSPG	DSP Group Inc	2013-07-23	2,195,000	21.98	48,246,100
WPP	WPP PLC	2013-05-06	200,000	54.43	10,886,000
QMCO	Quantum Corp	2016-12-06	46,994	3.99	187,506
CYXTQ	Cyxtera Technologies Inc	2023-06-06	19,355,337	0.00	13,549

Holding Weightings of Starboard Value Lp

Starboard Value Lp Form 4 Trading Tracker

According to the SEC Form 4 filings, Starboard Value Lp has made a total of 0 transactions in Mellanox Technologies Ltd (MLNX) over the past 5 years. The most-recent trade in Mellanox Technologies Ltd is the sale of 344,677 shares on July 9, 2018, which brought Starboard Value Lp around $29 Million.

According to the SEC Form 4 filings, Starboard Value Lp has made a total of 0 transactions in Extreme Networks Inc (EXTR) over the past 5 years. The most-recent trade in Extreme Networks Inc is the sale of 120,300 shares on March 15, 2013, which brought Starboard Value Lp around $428,268.

According to the SEC Form 4 filings, Starboard Value Lp has made a total of 0 transactions in The ODP Corp (ODP) over the past 5 years. The most-recent trade in The ODP Corp is the acquisition of 409,412 shares on October 11, 2012, which cost Starboard Value Lp around $9 Million.

More details on Starboard Value Lp's insider transactions can be found in the Insider Trading History of Starboard Value Lp table.

Insider Trading History of Starboard Value Lp

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.

Total 0

Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Starboard Value Lp Trading Performance

GuruFocus tracks the stock performance after each of Starboard Value Lp's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Starboard Value Lp is 14.06%. GuruFocus also compares Starboard Value Lp's trading performance to market benchmark return within the same time period. The performance of stocks bought by Starboard Value Lp within 3 months outperforms 13 times out of 14 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Starboard Value Lp's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of Starboard Value Lp

Average Return

Average return per transaction

Outperforming Transactions

11 out of 14 outperforming transactions.

Each transaction is measured over a period and compared to .

	1 Month	3 Months	6 Months	1 Year	2 Years	3 Years
Return(%)	4.99
Relative Return to S&P 500(%)	4.23

Starboard Value Lp Ownership Network

Ownership Network List of Starboard Value Lp

No Data

Ownership Network Relation of Starboard Value Lp

Starboard Value Lp Owned Company Details

What does Mellanox Technologies Ltd do?

Who are the key executives at Mellanox Technologies Ltd?

Starboard Value Lp is the 10 percent owner & other: See Footnote 2 of Mellanox Technologies Ltd. Other key executives at Mellanox Technologies Ltd include 10 percent owner & other: See Footnote 2 Peter A Feld , 10 percent owner & other: See Footnote 2 Starboard Value R Gp Llc , and 10 percent owner & other: See Footnote 2 Starboard Value R Lp .

Mellanox Technologies Ltd (MLNX) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Mellanox Technologies Ltd (MLNX) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Mellanox Technologies Ltd (MLNX) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Mellanox Technologies Ltd (MLNX)'s detailed insider trading history can be found in Insider Trading Tracker table.

Mellanox Technologies Ltd Insider Transactions

No Available Data

What does Quantum Corp do?

Who are the key executives at Quantum Corp?

Starboard Value Lp is the 10 percent owner of Quantum Corp. Other key executives at Quantum Corp include Chief Legal & Ofcr; Corp Secy Brian E Cabrera , director & Pres. & CEO & Chairman of Board James J Lerner , and Chief Accounting Officer Laura A. Nash .

Quantum Corp (QMCO) Insider Trades Summary

Over the past 18 months, Starboard Value Lp made no insider transaction in Quantum Corp (QMCO). Other recent insider transactions involving Quantum Corp (QMCO) include a net sale of 22,159 shares made by Brian E Cabrera , a net sale of 194,938 shares made by James J Lerner , and a net sale of 65,343 shares made by John Hurley .

In summary, during the past 3 months, insiders sold 0 shares of Quantum Corp (QMCO) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 14,346 shares of Quantum Corp (QMCO) were sold and 0 shares were bought by its insiders, resulting in a net sale of 14,346 shares.

Quantum Corp (QMCO)'s detailed insider trading history can be found in Insider Trading Tracker table.

Quantum Corp Insider Transactions

No Available Data

What does Integrated Silicon Solution Inc do?

Who are the key executives at Integrated Silicon Solution Inc?

Starboard Value Lp is the 10 percent owner & other: See Footnote 1 of Integrated Silicon Solution Inc. Other key executives at Integrated Silicon Solution Inc include CFO John Cobb , 10 percent owner & other: See Footnote 1 Starboard Principal Co Lp , and 10 percent owner & other: See Footnote 1 Starboard Value R Gp Llc .

Integrated Silicon Solution Inc (ISSI) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Integrated Silicon Solution Inc (ISSI) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Integrated Silicon Solution Inc (ISSI) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Integrated Silicon Solution Inc (ISSI)'s detailed insider trading history can be found in Insider Trading Tracker table.

Integrated Silicon Solution Inc Insider Transactions

No Available Data

What does Insperity Inc do?

Who are the key executives at Insperity Inc?

Starboard Value Lp is the 10 percent owner of Insperity Inc. Other key executives at Insperity Inc include director & Chairman of the Board & CEO Paul J Sarvadi , SVP Finance & CFO & Treasurer Douglas S Sharp , and director & President Richard G Rawson .

Insperity Inc (NSP) Insider Trades Summary

Over the past 18 months, Starboard Value Lp made no insider transaction in Insperity Inc (NSP). Other recent insider transactions involving Insperity Inc (NSP) include a net sale of 104,490 shares made by Paul J Sarvadi , a net sale of 28,500 shares made by Richard G Rawson , and a net sale of 12,500 shares made by Arthur A Arizpe .

In summary, during the past 3 months, insiders sold 31,669 shares of Insperity Inc (NSP) in total and bought 0 shares, with a net sale of 31,669 shares. During the past 18 months, 161,602 shares of Insperity Inc (NSP) were sold and 0 shares were bought by its insiders, resulting in a net sale of 161,602 shares.

Insperity Inc (NSP)'s detailed insider trading history can be found in Insider Trading Tracker table.

Insperity Inc Insider Transactions

No Available Data

What does DSP Group Inc do?

Who are the key executives at DSP Group Inc?

Starboard Value Lp is the 10 percent owner of DSP Group Inc. Other key executives at DSP Group Inc include Chief Business Officer Tali Chen , VP and CFO Dror Levy , and director & CEO Ofer Elyakim .

DSP Group Inc (DSPG) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of DSP Group Inc (DSPG) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of DSP Group Inc (DSPG) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

DSP Group Inc (DSPG)'s detailed insider trading history can be found in Insider Trading Tracker table.

DSP Group Inc Insider Transactions

No Available Data

What does Extreme Networks Inc do?

Who are the key executives at Extreme Networks Inc?

Starboard Value Lp is the 10 percent owner of Extreme Networks Inc. Other key executives at Extreme Networks Inc include director & President and CEO Edward Meyercord , Chief Revenue Officer Joseph A Vitalone , and EVP Chief Financial Officer Kevin R Rhodes .

Extreme Networks Inc (EXTR) Insider Trades Summary

Over the past 18 months, Starboard Value Lp made no insider transaction in Extreme Networks Inc (EXTR). Other recent insider transactions involving Extreme Networks Inc (EXTR) include a net sale of 400,947 shares made by Edward Meyercord , a net sale of 20,000 shares made by Raj Khanna , and a net sale of 45,090 shares made by Joseph A Vitalone .

In summary, during the past 3 months, insiders sold 154,696 shares of Extreme Networks Inc (EXTR) in total and bought 0 shares, with a net sale of 154,696 shares. During the past 18 months, 494,299 shares of Extreme Networks Inc (EXTR) were sold and 0 shares were bought by its insiders, resulting in a net sale of 494,299 shares.

Extreme Networks Inc (EXTR)'s detailed insider trading history can be found in Insider Trading Tracker table.

Extreme Networks Inc Insider Transactions

No Available Data

What does The ODP Corp do?

Who are the key executives at The ODP Corp?

Starboard Value Lp is the 10 percent owner of The ODP Corp. Other key executives at The ODP Corp include EVP & Chief Financial Officer Diego Anthony Scaglione , SVP & Chief Retail Officer Kevin Moffitt , and director & Chief Executive Officer Gerry P Smith .

The ODP Corp (ODP) Insider Trades Summary

Over the past 18 months, Starboard Value Lp made no insider transaction in The ODP Corp (ODP). Other recent insider transactions involving The ODP Corp (ODP) include a net sale of 21,000 shares made by Kevin Moffitt , a net sale of 111,210 shares made by Gerry P Smith , and a net sale of 45,000 shares made by Diego Anthony Scaglione .

In summary, during the past 3 months, insiders sold 0 shares of The ODP Corp (ODP) in total and bought 3,875 shares, with a net purchase of 3,875 shares. During the past 18 months, 214,175 shares of The ODP Corp (ODP) were sold and 3,875 shares were bought by its insiders, resulting in a net sale of 210,300 shares.

The ODP Corp (ODP)'s detailed insider trading history can be found in Insider Trading Tracker table.

The ODP Corp Insider Transactions

No Available Data

What does Surmodics Inc do?

Who are the key executives at Surmodics Inc?

Starboard Value Lp is the 10 percent owner of Surmodics Inc. Other key executives at Surmodics Inc include other: See Explanation of Responses David Dantzker , director & President & CEO Gary R Maharaj , and VP & Corp Dev & Strat Planning Joseph J. Stich .

Surmodics Inc (SRDX) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Surmodics Inc (SRDX) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Surmodics Inc (SRDX) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Surmodics Inc (SRDX)'s detailed insider trading history can be found in Insider Trading Tracker table.

Surmodics Inc Insider Transactions

No Available Data

What does Wausau Paper Corp do?

Who are the key executives at Wausau Paper Corp?

Starboard Value Lp is the 10 percent owner of Wausau Paper Corp. Other key executives at Wausau Paper Corp include 10 percent owner & other: See Explanation of Responses Cynthia T Jamison , 10 percent owner & other: See Explanation of Responses Russell Clyde Taylor , and 10 percent owner Starboard Value & Opportunity C Lp .

Wausau Paper Corp (WPP) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Wausau Paper Corp (WPP) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Wausau Paper Corp (WPP) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Wausau Paper Corp (WPP)'s detailed insider trading history can be found in Insider Trading Tracker table.

Wausau Paper Corp Insider Transactions

No Available Data

What does Cyxtera Technologies Inc do?

Who are the key executives at Cyxtera Technologies Inc?

Starboard Value Lp is the director & 10 percent owner of Cyxtera Technologies Inc. Other key executives at Cyxtera Technologies Inc include director & 10 percent owner Jeffrey C Smith , director & 10 percent owner Starboard Value & Opportunity Master Fund L Lp , and Chief Operating Officer James Randolph Rowland .

Cyxtera Technologies Inc (CYXTQ) Insider Trades Summary

Over the past 18 months, Starboard Value Lp made 1 insider transaction in Cyxtera Technologies Inc (CYXTQ) with a net sale of 9,000,000. Other recent insider transactions involving Cyxtera Technologies Inc (CYXTQ) include a net sale of 9,000,000 shares made by Starboard Value & Opportunity Master Fund L Lp , a net sale of 9,000,000 shares made by Jeffrey C Smith ,

In summary, during the past 3 months, insiders sold 0 shares of Cyxtera Technologies Inc (CYXTQ) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 27,000,000 shares of Cyxtera Technologies Inc (CYXTQ) were sold and 0 shares were bought by its insiders, resulting in a net sale of 27,000,000 shares.

Cyxtera Technologies Inc (CYXTQ)'s detailed insider trading history can be found in Insider Trading Tracker table.

Cyxtera Technologies Inc Insider Transactions

No Available Data

What does Acacia Research Corp do?

Who are the key executives at Acacia Research Corp?

Starboard Value Lp is the 10 percent owner & other: See Footnote 2 of Acacia Research Corp. Other key executives at Acacia Research Corp include General Counsel Jason W. Soncini , COO & Head of M&A Mcnulty Martin D. Jr. , and Controller Kirsten Hoover .

Acacia Research Corp (ACTG) Insider Trades Summary

Over the past 18 months, Starboard Value Lp made no insider transaction in Acacia Research Corp (ACTG). Other recent insider transactions involving Acacia Research Corp (ACTG) include a net purchase of 58,962 shares made by Mcnulty Martin D. Jr. , a net purchase of 17,500 shares made by Jason W. Soncini , and a net sale of 12,495 shares made by Kirsten Hoover .

In summary, during the past 3 months, insiders sold 0 shares of Acacia Research Corp (ACTG) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 12,495 shares of Acacia Research Corp (ACTG) were sold and 76,462 shares were bought by its insiders, resulting in a net purchase of 63,967 shares.

Acacia Research Corp (ACTG)'s detailed insider trading history can be found in Insider Trading Tracker table.

Acacia Research Corp Insider Transactions

No Available Data

What does Green Dot Corp do?

Who are the key executives at Green Dot Corp?

Starboard Value Lp is the 10 percent owner & other: See Footnote 2 of Green Dot Corp. Other key executives at Green Dot Corp include Chief Revenue Officer Christian Devin Ruppel , 10 percent owner & other: See Footnote 2 Starboard Principal Co Lp , and other: See Footnote 2 Starboard Value & Opportunity Master Fund Ltd .

Green Dot Corp (GDOT) Insider Trades Summary

Over the past 18 months, Starboard Value Lp made no insider transaction in Green Dot Corp (GDOT). Other recent insider transactions involving Green Dot Corp (GDOT) include a net sale of 275,729 shares made by Starboard Principal Co Lp , a net sale of 275,729 shares made by Starboard Value & Opportunity Master Fund Ltd , and a net purchase of 198,914 shares made by Topline Capital Partners, Lp .

In summary, during the past 3 months, insiders sold 0 shares of Green Dot Corp (GDOT) in total and bought 397,828 shares, with a net purchase of 397,828 shares. During the past 18 months, 551,458 shares of Green Dot Corp (GDOT) were sold and 430,828 shares were bought by its insiders, resulting in a net sale of 120,630 shares.

Green Dot Corp (GDOT)'s detailed insider trading history can be found in Insider Trading Tracker table.

Green Dot Corp Insider Transactions

No Available Data

Starboard Value Lp Mailing Address

Above is the net worth, insider trading, and ownership report for Starboard Value Lp. You might contact Starboard Value Lp via mailing address: 777 Third Avenue, 18th Floor, New York Ny 10017.

Research Tools

All-In-One Screener Stock Ideas Stock List Guru List Guru Real-Time Picks Insider List Insider Trades Economic Indicators Sector & Industry Performance DCF Calculator Discussion Board

Product

Pricing Plans Excel Add-In Google Sheets Add-on Data API Stock Comparison Table Manual of Stocks Instant Alerts Mobile App 中文

Education

Financial Glossary Tutorials FAQ Schedule Free Session Buffett Indicator Shiller P/E Yield Curve Today U.S. Inflation Rate Global Market Valuation Fed Net Liquidity Buffett Assets Allocation

Company

About GuruFocus Career Contact Us Advertise Site Map Term of Use Privacy Policy Referral Program Partner Program

Survey

We'd love to learn more about your experiences on GuruFocus.com and how we can improve!

Take Survey

Disclaimers

GuruFocus.com is not operated by a broker or a dealer. Under no circumstances does any information posted on GuruFocus.com represent a recommendation to buy or sell a security. The information on this site, and in its related newsletters, is not intended to be, nor does it constitute investment advice or recommendations. The individuals or entities selected as "gurus" may buy and sell securities before and after any particular article and report and information herein is published, with respect to the securities discussed in any article and report posted herein. Gurus may be added or dropped from the GuruFocus site at any time. In no event shall GuruFocus.com be liable to any member, guest or third party for any damages of any kind arising out of the use of any content or other material published or available on GuruFocus.com, or relating to the use of, or inability to use, GuruFocus.com or any content, including, without limitation, any investment losses, lost profits, lost opportunity, special, incidental, indirect, consequential or punitive damages. Past performance is a poor indicator of future performance. The information on this site, and in its related newsletters, is not intended to be, nor does it constitute investment advice or recommendations. The information on this site is in no way guaranteed for completeness, accuracy or in any other way. The gurus listed in this website are not affiliated with GuruFocus.com, LLC. Stock quotes are provided by QuoteMedia, Inc. (CSI). Company fundamental data is provided by Morningstar. Analyst estimates data is sourced from both Refinitiv and Morningstar, with priority given to Refinitiv data. Data is updated daily.