Patrick J Kerins - Net Worth and Insider Trading

Patrick J Kerins Net Worth

The estimated net worth of Patrick J Kerins is at least $2.4 Billion dollars as of 2024-11-05. Patrick J Kerins is the 10% Owner of Tesaro Inc and owns about 9,682,462 shares of Tesaro Inc (TSRO) stock worth over $726 Million. Patrick J Kerins is the 10% Owner of iShares Indl/Office Real Estate Capped and owns about 22,603,504 shares of iShares Indl/Office Real Estate Capped (FNIO) stock worth over $721 Million. Patrick J Kerins is also the 10% Owner of Rhythm Pharmaceuticals Inc and owns about 4,909,956 shares of Rhythm Pharmaceuticals Inc (RYTM) stock worth over $274 Million. Besides these, Patrick J Kerins also holds Cloudflare Inc (NET) , Ra Pharmaceuticals Inc (RARX) , Echo Global Logistics Inc (ECHO) , Adaptimmune Therapeutics PLC (ADAP) , Ardelyx Inc (ARDX) , Liquidia Corp (LQDA) , Mersana Therapeutics Inc (MRSN) , Millennial Media Inc (MM) , Epizyme Inc (EPZM) , Surface Oncology Inc (SURF) , ChannelAdvisor Corp (ECOM) , Dermira Inc (DERM) , Interleukin Genetics Inc (ILIU) , Clovis Oncology Inc (CLVSQ) , TRACON Pharmaceuticals Inc (TCON) , ARYx Therapeutics Inc (ARYX) , Appian Corp (APPN) . Details can be seen in Patrick J Kerins'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 Patrick J Kerins has not made any transactions after 2020-08-18 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Patrick J Kerins

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Patrick J Kerins Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Patrick J Kerins owns 55 companies in total, including Mersana Therapeutics Inc (MRSN) , Cloudflare Inc (NET) , and Sprout Social Inc (SPT) among others .

Click here to see the complete history of Patrick J Kerins’s form 4 insider trades.

Insider Ownership Summary of Patrick J Kerins

Ticker Comapny Transaction Date Type of Owner
MRSN Mersana Therapeutics Inc 2017-07-03 10 percent owner
NET Cloudflare Inc 2020-08-18 10 percent owner
SPT Sprout Social Inc 2019-12-12 10 percent owner
LIMIT LIMIT 2016-07-18 10 percent owner
LIMIT LIMIT 2018-04-23 10 percent owner
LIMIT LIMIT 2020-04-02 10 percent owner
LIMIT LIMIT 2020-03-11 10 percent owner
LIMIT LIMIT 2015-03-11 10 percent owner
LIMIT LIMIT 2020-02-06 10 percent owner
LIMIT LIMIT 2019-11-26 10 percent owner
LIMIT LIMIT 2019-11-06 10 percent owner
LIMIT LIMIT 2019-10-30 10 percent owner
LIMIT LIMIT 2019-01-22 10 percent owner
LIMIT LIMIT 2018-10-17 10 percent owner
LIMIT LIMIT 2018-09-07 10 percent owner
LIMIT LIMIT 2018-07-30 10 percent owner
LIMIT LIMIT 2018-05-01 10 percent owner
LIMIT LIMIT 2018-03-27 10 percent owner
LIMIT LIMIT 2018-02-26 10 percent owner
LIMIT LIMIT 2017-11-27 10 percent owner
LIMIT LIMIT 2015-09-30 10 percent owner
LIMIT LIMIT 2018-01-01 10 percent owner
LIMIT LIMIT 2017-11-06 10 percent owner
LIMIT LIMIT 2017-10-10 10 percent owner
LIMIT LIMIT 2015-01-26 10 percent owner
LIMIT LIMIT 2016-09-21 10 percent owner
LIMIT LIMIT 2016-07-29 10 percent owner
LIMIT LIMIT 2016-06-14 10 percent owner
LIMIT LIMIT 2015-12-14 director & 10 percent owner
LIMIT LIMIT 2016-02-03 10 percent owner
LIMIT LIMIT 2016-01-12 10 percent owner
LIMIT LIMIT 2015-10-22 director
LIMIT LIMIT 2015-10-14 10 percent owner
LIMIT LIMIT 2015-01-22 10 percent owner
LIMIT LIMIT 2014-01-30 10 percent owner
LIMIT LIMIT 2014-11-25 10 percent owner
LIMIT LIMIT 2014-10-08 10 percent owner
LIMIT LIMIT 2014-08-27 10 percent owner
LIMIT LIMIT 2014-08-06 10 percent owner
LIMIT LIMIT 2014-04-02 10 percent owner
LIMIT LIMIT 2014-01-09 10 percent owner
LIMIT LIMIT 2011-11-03 10 percent owner
LIMIT LIMIT 2011-11-21 10 percent owner
LIMIT LIMIT 2012-10-11 10 percent owner
LIMIT LIMIT 2009-10-01 10 percent owner
LIMIT LIMIT 2011-03-10 10 percent owner
LIMIT LIMIT 2009-04-03 10 percent owner
LIMIT LIMIT 2016-02-10 10 percent owner
LIMIT LIMIT 2021-10-21 10 percent owner
LIMIT LIMIT 2021-03-30 10 percent owner
LIMIT LIMIT 2021-12-03 director
LIMIT LIMIT 2022-08-03 10 percent owner
LIMIT LIMIT 2016-02-10 10 percent owner
LIMIT LIMIT 2020-03-11 10 percent owner
LIMIT LIMIT 2023-07-13 10 percent owner

Patrick J Kerins Latest Holdings Summary

Patrick J Kerins currently owns a total of 20 stocks. Among these stocks, Patrick J Kerins owns 9,682,462 shares of Tesaro Inc (TSRO) as of March 6, 2018, with a value of $726 Million and a weighting of 29.8%. Patrick J Kerins owns 22,603,504 shares of iShares Indl/Office Real Estate Capped (FNIO) as of February 6, 2012, with a value of $721 Million and a weighting of 29.6%. Patrick J Kerins also owns 4,909,956 shares of Rhythm Pharmaceuticals Inc (RYTM) as of October 10, 2017, with a value of $274 Million and a weighting of 11.26%. The other 17 stocks Cloudflare Inc (NET) , Ra Pharmaceuticals Inc (RARX) , Echo Global Logistics Inc (ECHO) , Adaptimmune Therapeutics PLC (ADAP) , Ardelyx Inc (ARDX) , Liquidia Corp (LQDA) , Mersana Therapeutics Inc (MRSN) , Millennial Media Inc (MM) , Epizyme Inc (EPZM) , Surface Oncology Inc (SURF) , ChannelAdvisor Corp (ECOM) , Dermira Inc (DERM) , Interleukin Genetics Inc (ILIU) , Clovis Oncology Inc (CLVSQ) , TRACON Pharmaceuticals Inc (TCON) , ARYx Therapeutics Inc (ARYX) , Appian Corp (APPN) have a combined weighting of 29.35% among all his current holdings.

Latest Holdings of Patrick J Kerins

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
TSRO Tesaro Inc 2018-03-06 9,682,462 74.96 725,797,352
FNIO iShares Indl/Office Real Estate Capped 2012-02-06 22,603,504 31.89 720,825,743
RYTM Rhythm Pharmaceuticals Inc 2017-10-10 4,909,956 55.84 274,147,393
NET Cloudflare Inc 2020-08-18 2,763,583 87.63 242,158,960
RARX Ra Pharmaceuticals Inc 2016-10-31 3,490,073 47.99 167,488,603
ECHO Echo Global Logistics Inc 2009-10-01 2,420,219 48.24 116,751,365
ADAP Adaptimmune Therapeutics PLC 2018-09-07 82,978,668 0.83 68,465,699
ARDX Ardelyx Inc 2016-07-18 8,752,784 5.69 49,803,341
LQDA Liquidia Corp 2018-07-30 2,484,870 10.40 25,842,648
MRSN Mersana Therapeutics Inc 2017-07-03 8,140,138 1.97 16,036,072
MM Millennial Media Inc 2012-10-29 8,196,614 1.75 14,344,075
EPZM Epizyme Inc 2016-01-12 6,261,502 1.47 9,204,408
SURF Surface Oncology Inc 2018-04-23 3,312,877 1.07 3,544,778
ECOM ChannelAdvisor Corp 2015-12-14 22,092 23.09 510,104
DERM Dermira Inc 2014-10-02 17,241 18.75 323,269
ILIU Interleukin Genetics Inc 2016-07-29 55,418,811 0.00 249,385
CLVSQ Clovis Oncology Inc 2011-11-21 3,419,671 0.02 51,295
TCON TRACON Pharmaceuticals Inc 2018-03-27 17,330 0.04 724
ARYX ARYx Therapeutics Inc 2011-03-10 0 0.00 0
APPN Appian Corp 2017-11-27 0 38.29 0

Holding Weightings of Patrick J Kerins


Patrick J Kerins Form 4 Trading Tracker

According to the SEC Form 4 filings, Patrick J Kerins has made a total of 0 transactions in Tesaro Inc (TSRO) over the past 5 years. The most-recent trade in Tesaro Inc is the acquisition of 116,445 shares on March 6, 2018, which cost Patrick J Kerins around $7 Million.

According to the SEC Form 4 filings, Patrick J Kerins has made a total of 0 transactions in iShares Indl/Office Real Estate Capped (FNIO) over the past 5 years. The most-recent trade in iShares Indl/Office Real Estate Capped is the sale of 23,083 shares on February 6, 2012, which brought Patrick J Kerins around $532,063.

According to the SEC Form 4 filings, Patrick J Kerins has made a total of 0 transactions in Rhythm Pharmaceuticals Inc (RYTM) over the past 5 years. The most-recent trade in Rhythm Pharmaceuticals Inc is the acquisition of 550,000 shares on October 10, 2017, which cost Patrick J Kerins around $9 Million.

More details on Patrick J Kerins's insider transactions can be found in the Insider Trading History of Patrick J Kerins table.

Insider Trading History of Patrick J Kerins

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
  • 1
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.

Patrick J Kerins Trading Performance

GuruFocus tracks the stock performance after each of Patrick J Kerins's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Patrick J Kerins is 15.45%. GuruFocus also compares Patrick J Kerins's trading performance to market benchmark return within the same time period. The performance of stocks bought by Patrick J Kerins within 3 months outperforms 15 times out of 22 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Patrick J Kerins'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 Patrick J Kerins

Average Return

LIMIT
Average return per transaction

Outperforming Transactions

LIMIT
8 out of 21 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(%) 9.6 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) 8.57 LIMIT LIMIT LIMIT LIMIT LIMIT

Patrick J Kerins Ownership Network

Ownership Network List of Patrick J Kerins

No Data

Ownership Network Relation of Patrick J Kerins

Insider Network Chart

Patrick J Kerins Owned Company Details

What does Mersana Therapeutics Inc do?

Who are the key executives at Mersana Therapeutics Inc?

Patrick J Kerins is the 10 percent owner of Mersana Therapeutics Inc. Other key executives at Mersana Therapeutics Inc include SVP & Chief Development Officer Mohan Bala , Sr. VP & Finance & Product stgy Brian Deschuytner , and VP & Controller Ashish Mandelia .

Mersana Therapeutics Inc (MRSN) Insider Trades Summary

Over the past 18 months, Patrick J Kerins made no insider transaction in Mersana Therapeutics Inc (MRSN). Other recent insider transactions involving Mersana Therapeutics Inc (MRSN) include a net sale of 20,914 shares made by Mohan Bala , a net sale of 24,096 shares made by Timothy B Lowinger , and a net sale of 23,014 shares made by Brian Deschuytner .

In summary, during the past 3 months, insiders sold 115,271 shares of Mersana Therapeutics Inc (MRSN) in total and bought 0 shares, with a net sale of 115,271 shares. During the past 18 months, 184,420 shares of Mersana Therapeutics Inc (MRSN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 184,420 shares.

Mersana Therapeutics Inc (MRSN)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Mersana Therapeutics Inc Insider Transactions

No Available Data

Patrick J Kerins Mailing Address

Above is the net worth, insider trading, and ownership report for Patrick J Kerins. Currently GuruFocus does not have mailing address information for Patrick J Kerins.