James Breyer - Net Worth and Insider Trading

James Breyer Net Worth

The estimated net worth of James Breyer is at least $5.1 Billion dollars as of 2025-04-24. James Breyer is the Director of Meta Platforms Inc and owns about 7,993,285 shares of Meta Platforms Inc (META) stock worth over $4.2 Billion. James Breyer is the Director of Etsy Inc and owns about 19,934,488 shares of Etsy Inc (ETSY) stock worth over $913 Million. James Breyer is also the Director of Walmart Inc and owns about 495,679 shares of Walmart Inc (WMT) stock worth over $47 Million. Besides these, James Breyer also holds Blackstone Inc (BX) , Twenty-First Century Fox Inc (TFCF) , Brightcove Inc (BCOV) . Details can be seen in James Breyer'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 James Breyer has not made any transactions after 2022-05-25 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of James Breyer

James Breyer Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, James Breyer owns 15 companies in total, including Blackstone Inc (BX) , Twenty-First Century Fox Inc (TFCF) , and Etsy Inc (ETSY) among others .

Click here to see the complete history of James Breyer’s form 4 insider trades.

Insider Ownership Summary of James Breyer

Ticker	Comapny	Transaction Date	Type of Owner
BX	Blackstone Inc	2022-05-25	director
TFCF	Twenty-First Century Fox Inc	2019-03-19	director
ETSY	Etsy Inc	2016-01-19	director
		2013-05-03	10 percent owner
		2010-11-19	director
		2013-03-19	director
		2012-02-23	director & 10 percent owner
		2012-05-21	10 percent owner
		2010-08-11	10 percent owner
		2003-06-06	director
		2004-07-28	10 percent owner
		2004-02-09	10 percent owner
		2011-04-08	10 percent owner
		2021-03-24	director
		2021-03-24	director

James Breyer Latest Holdings Summary

James Breyer currently owns a total of 6 stocks. Among these stocks, James Breyer owns 7,993,285 shares of Meta Platforms Inc (META) as of May 3, 2013, with a value of $4.2 Billion and a weighting of 81.14%. James Breyer owns 19,934,488 shares of Etsy Inc (ETSY) as of April 21, 2015, with a value of $913 Million and a weighting of 17.81%. James Breyer also owns 495,679 shares of Walmart Inc (WMT) as of November 19, 2010, with a value of $47 Million and a weighting of 0.92%. The other 3 stocks Blackstone Inc (BX) , Twenty-First Century Fox Inc (TFCF) , Brightcove Inc (BCOV) have a combined weighting of 0.13% among all his current holdings.

Latest Holdings of James Breyer

Ticker	Comapny	Latest Transaction Date	Shares Owned	Current Price ($)	Current Value ($)
META	Meta Platforms Inc	2013-05-03	7,993,285	520.27	4,158,666,387
ETSY	Etsy Inc	2015-04-21	19,934,488	45.79	912,800,206
WMT	Walmart Inc	2010-11-19	495,679	94.96	47,069,678
BX	Blackstone Inc	2022-05-25	34,522	127.00	4,384,294
TFCF	Twenty-First Century Fox Inc	2016-02-11	43,000	49.61	2,133,230
BCOV	Brightcove Inc	2012-02-16	29,103	4.45	129,508

Holding Weightings of James Breyer

James Breyer Form 4 Trading Tracker

According to the SEC Form 4 filings, James Breyer has made a total of 0 transactions in Meta Platforms Inc (META) over the past 5 years. The most-recent trade in Meta Platforms Inc is the sale of 1,331,609 shares on May 3, 2013, which brought James Breyer around $38 Million.

According to the SEC Form 4 filings, James Breyer has made a total of 0 transactions in Etsy Inc (ETSY) over the past 5 years. The most-recent trade in Etsy Inc is the sale of 2,165,950 shares on April 21, 2015, which brought James Breyer around $32 Million.

According to the SEC Form 4 filings, James Breyer has made a total of 0 transactions in Walmart Inc (WMT) over the past 5 years. The most-recent trade in Walmart Inc is the acquisition of 15,000 shares on November 19, 2010, which cost James Breyer around $270,400.

More details on James Breyer's insider transactions can be found in the Insider Trading History of James Breyer table.

Insider Trading History of James Breyer

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.

James Breyer Trading Performance

GuruFocus tracks the stock performance after each of James Breyer's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by James Breyer is 1.88%. GuruFocus also compares James Breyer's trading performance to market benchmark return within the same time period. The performance of stocks bought by James Breyer within 3 months outperforms 6 times out of 21 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how James Breyer'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 James Breyer

Average Return

Average return per transaction

Outperforming Transactions

11 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(%)	0.61
Relative Return to S&P 500(%)	-2.62

James Breyer Ownership Network

Ownership Network List of James Breyer

No Data

Ownership Network Relation of James Breyer

James Breyer Owned Company Details

What does Blackstone Inc do?

Who are the key executives at Blackstone Inc?

James Breyer is the director of Blackstone Inc. Other key executives at Blackstone Inc include Chief Legal Officer John G Finley , Chief Accounting Officer David Payne , and director & President and COO Hamilton E James .

Blackstone Inc (BX) Insider Trades Summary

Over the past 18 months, James Breyer made no insider transaction in Blackstone Inc (BX). Other recent insider transactions involving Blackstone Inc (BX) include a net purchase of 1,745 shares made by Ruth Porat , a net sale of 266,735 shares made by Joseph Baratta , and a net sale of 156,149 shares made by John G Finley .

In summary, during the past 3 months, insiders sold 0 shares of Blackstone Inc (BX) in total and bought 376 shares, with a net purchase of 376 shares. During the past 18 months, 437,384 shares of Blackstone Inc (BX) were sold and 4,145 shares were bought by its insiders, resulting in a net sale of 433,239 shares.

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

Blackstone Inc Insider Transactions

No Available Data

What does Twenty-First Century Fox Inc do?

Who are the key executives at Twenty-First Century Fox Inc?

James Breyer is the director of Twenty-First Century Fox Inc. Other key executives at Twenty-First Century Fox Inc include See Remarks Gerson Zweifach , Senior EVP & CFO John Nallen , and 10 percent owner Murdoch Family Trust .

Twenty-First Century Fox Inc (TFCF) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Twenty-First Century Fox Inc (TFCF) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Twenty-First Century Fox Inc (TFCF) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Twenty-First Century Fox Inc (TFCF)'s detailed insider trading history can be found in Insider Trading Tracker table.

Twenty-First Century Fox Inc Insider Transactions

No Available Data

What does Etsy Inc do?

Who are the key executives at Etsy Inc?

James Breyer is the director of Etsy Inc. Other key executives at Etsy Inc include Chief Accounting Officer Merilee Buckley , director & President & CEO Josh Silverman , and Chief Product Officer Nicholas Daniel .

Etsy Inc (ETSY) Insider Trades Summary

Over the past 18 months, James Breyer made no insider transaction in Etsy Inc (ETSY). Other recent insider transactions involving Etsy Inc (ETSY) include a net sale of 15,000 shares made by Nicholas Daniel , a net sale of 9,649 shares made by Merilee Buckley , and a net sale of 10,141 shares made by .

In summary, during the past 3 months, insiders sold 54,239 shares of Etsy Inc (ETSY) in total and bought 0 shares, with a net sale of 54,239 shares. During the past 18 months, 158,729 shares of Etsy Inc (ETSY) were sold and 0 shares were bought by its insiders, resulting in a net sale of 158,729 shares.

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

Etsy Inc Insider Transactions

No Available Data

What does Meta Platforms Inc do?

Who are the key executives at Meta Platforms Inc?

James Breyer is the 10 percent owner of Meta Platforms Inc. Other key executives at Meta Platforms Inc include Chief Operating Officer Javier Olivan , VP and General Counsel Jennifer Newstead , and Chief Product Officer Christopher K Cox .

Meta Platforms Inc (META) Insider Trades Summary

Over the past 18 months, James Breyer made no insider transaction in Meta Platforms Inc (META). Other recent insider transactions involving Meta Platforms Inc (META) include a net sale of 7,328,447 shares made by Mark Zuckerberg , a net sale of 59,841 shares made by Jennifer Newstead , and a net sale of 87,864 shares made by Javier Olivan .

In summary, during the past 3 months, insiders sold 722,027 shares of Meta Platforms Inc (META) in total and bought 0 shares, with a net sale of 722,027 shares. During the past 18 months, 8,026,260 shares of Meta Platforms Inc (META) were sold and 0 shares were bought by its insiders, resulting in a net sale of 8,026,260 shares.

Meta Platforms Inc (META)'s detailed insider trading history can be found in Insider Trading Tracker table.

Meta Platforms Inc Insider Transactions

No Available Data

What does Walmart Inc do?

Who are the key executives at Walmart Inc?

James Breyer is the director of Walmart Inc. Other key executives at Walmart Inc include Executive Vice President Kathryn J. Mclay , Executive Vice President Daniel J Bartlett , and Executive Vice President John D Rainey .

Walmart Inc (WMT) Insider Trades Summary

Over the past 18 months, James Breyer made no insider transaction in Walmart Inc (WMT). Other recent insider transactions involving Walmart Inc (WMT) include a net sale of 52,037,933 shares made by S Robson Walton , a net sale of 52,037,933 shares made by Jim C Walton , and a net sale of 52,037,933 shares made by Alice L Walton .

In summary, during the past 3 months, insiders sold 11,948,593 shares of Walmart Inc (WMT) in total and bought 0 shares, with a net sale of 11,948,593 shares. During the past 18 months, 267,124,124 shares of Walmart Inc (WMT) were sold and 5,446 shares were bought by its insiders, resulting in a net sale of 267,118,678 shares.

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

Walmart Inc Insider Transactions

No Available Data

What does Model N Inc do?

Who are the key executives at Model N Inc?

James Breyer is the director of Model N Inc. Other key executives at Model N Inc include SVP & Chief Revenue Officer Christopher Lyon , SVP & Chief Financial Officer John Ederer , and Chief Strategy & Mktg Officer Rehmann Rayani .

Model N Inc (MODN) Insider Trades Summary

Over the past 18 months, James Breyer made no insider transaction in Model N Inc (MODN). Other recent insider transactions involving Model N Inc (MODN) include a net sale of 59,211 shares made by Christopher Lyon , a net sale of 27,256 shares made by Rehmann Rayani , and a net sale of 31,482 shares made by John Ederer .

In summary, during the past 3 months, insiders sold 0 shares of Model N Inc (MODN) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 244,327 shares of Model N Inc (MODN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 244,327 shares.

Model N Inc (MODN)'s detailed insider trading history can be found in Insider Trading Tracker table.

Model N Inc Insider Transactions

No Available Data

What does Brightcove Inc do?

Who are the key executives at Brightcove Inc?

James Breyer is the director & 10 percent owner of Brightcove Inc. Other key executives at Brightcove Inc include 10 percent owner Edenbrook Capital, Llc , director & Chief Executive Officer Marc Debevoise , and director & Chief Executive Officer Jeff Ray .

Brightcove Inc (BCOV) Insider Trades Summary

Over the past 18 months, James Breyer made no insider transaction in Brightcove Inc (BCOV). Other recent insider transactions involving Brightcove Inc (BCOV) include a net purchase of 369,459 shares made by Edenbrook Capital, Llc , and a net purchase of 45,000 shares made by Marc Debevoise .

In summary, during the past 3 months, insiders sold 0 shares of Brightcove Inc (BCOV) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Brightcove Inc (BCOV) were sold and 414,459 shares were bought by its insiders, resulting in a net purchase of 414,459 shares.

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

Brightcove Inc Insider Transactions

No Available Data

What does Imperva Inc do?

Who are the key executives at Imperva Inc?

James Breyer is the 10 percent owner of Imperva Inc. Other key executives at Imperva Inc include director & President and CEO Christopher Hylen , Chief Legal Officer Tram T Phi , and 10 percent owner Shlomo Kramer .

Imperva Inc (IMPV) Insider Trades Summary

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

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

Imperva Inc Insider Transactions

No Available Data

What does comScore Inc do?

Who are the key executives at comScore Inc?

James Breyer is the 10 percent owner of comScore Inc. Other key executives at comScore Inc include Chief Commercial Officer Stephen Bagdasarian , Chief Accounting Officer Mary Margaret Curry , and Chief Financial Officer Jonathan Carpenter .

comScore Inc (SCOR) Insider Trades Summary

Over the past 18 months, James Breyer made no insider transaction in comScore Inc (SCOR). Other recent insider transactions involving comScore Inc (SCOR) include a net purchase of 1,417 shares made by Harris & Harris Group Inc /ny/ ,

In summary, during the past 3 months, insiders sold 0 shares of comScore Inc (SCOR) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of comScore Inc (SCOR) were sold and 1,417 shares were bought by its insiders, resulting in a net purchase of 1,417 shares.

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

comScore Inc Insider Transactions

No Available Data

What does RealNetworks Inc do?

Who are the key executives at RealNetworks Inc?

James Breyer is the director of RealNetworks Inc. Other key executives at RealNetworks Inc include CFO Brian Mccain , 10 percent owner Satterfield Thomas A Jr , and 10 percent owner Caldwell Mill Opportunity Fund, Llc .

RealNetworks Inc (RNWK) Insider Trades Summary

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

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

RealNetworks Inc Insider Transactions

No Available Data

What does T-Mobile US Inc do?

Who are the key executives at T-Mobile US Inc?

James Breyer is the 10 percent owner of T-Mobile US Inc. Other key executives at T-Mobile US Inc include SVP & Finance & CAO Peter Osvaldik , Chief Operating Officer G Michael Sievert , and President & Technology Ulf Ewaldsson .

T-Mobile US Inc (TMUS) Insider Trades Summary

Over the past 18 months, James Breyer made no insider transaction in T-Mobile US Inc (TMUS). Other recent insider transactions involving T-Mobile US Inc (TMUS) include a net sale of 23,272,128 shares made by Telekom Ag Deutsche , a net sale of 381,500 shares made by G Michael Sievert , and a net sale of 3,558,796 shares made by Raul Marcelo Claure .

In summary, during the past 3 months, insiders sold 165,821 shares of T-Mobile US Inc (TMUS) in total and bought 0 shares, with a net sale of 165,821 shares. During the past 18 months, 27,621,580 shares of T-Mobile US Inc (TMUS) were sold and 3,808 shares were bought by its insiders, resulting in a net sale of 27,617,772 shares.

T-Mobile US Inc (TMUS)'s detailed insider trading history can be found in Insider Trading Tracker table.

T-Mobile US Inc Insider Transactions

No Available Data

What does iPass Inc do?

Who are the key executives at iPass Inc?

James Breyer is the 10 percent owner of iPass Inc. Other key executives at iPass Inc include Senior VP and CFO Karen Willem , Senior VP and CFO Steven Gatoff , and Senior VP of Worldwide Sales Nicholas W Hulse .

iPass Inc (IPAS) Insider Trades Summary

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

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

iPass Inc Insider Transactions

No Available Data

What does Responsys Inc do?

Who are the key executives at Responsys Inc?

James Breyer is the 10 percent owner of Responsys Inc. Other key executives at Responsys Inc include other: Former 10% Holder Sigma Management 6 Llc , SVP & PRODUCT John Berkley , and 10 percent owner Redpoint Ventures I, Llc .

Responsys Inc (MKTG) Insider Trades Summary

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

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

Responsys Inc Insider Transactions

No Available Data

What does MSD Acquisition Corp do?

Who are the key executives at MSD Acquisition Corp?

James Breyer is the director of MSD Acquisition Corp. Other key executives at MSD Acquisition Corp include Chief Financial Officer John Cardoso , 10 percent owner Msd Sponsor Holdings, Llc , and director & Chief Executive Officer Gregg Lemkau .

MSD Acquisition Corp (MSDAU) Insider Trades Summary

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

MSD Acquisition Corp (MSDAU)'s detailed insider trading history can be found in Insider Trading Tracker table.

MSD Acquisition Corp Insider Transactions

No Available Data

What does MSD Acquisition Corp do?

Who are the key executives at MSD Acquisition Corp?

MSD Acquisition Corp (MSDA) Insider Trades Summary

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

MSD Acquisition Corp (MSDA)'s detailed insider trading history can be found in Insider Trading Tracker table.

MSD Acquisition Corp Insider Transactions

No Available Data

James Breyer Mailing Address

Above is the net worth, insider trading, and ownership report for James Breyer. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, James Breyer's mailing address is: Palo Alto Ca 94301.

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