BREYER JAMES — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

BREYER JAMES is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $3.99M. Historical track record: 3/5 stars across 3 tracked purchases.

Profile

BREYER JAMES

James W. (Jim) Breyer is an American venture capitalist and investor. He founded Breyer Capital and previously was a longtime partner at Accel Partners, where he led technology investments. He has served on the boards of multiple technology companies, including Facebook (Meta Platforms), and has held roles on various corporate boards. As of 2026, he serves as an independent director of Blackstone Inc.

RoleInsider
Notability88/100
Estimated net worth$2.00B (openai_estimate)
LinksWikipedia

Board memberships

Awards & honors

Track Record

InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.

InsiderAlpha rating★★★☆☆ (3/5)
Total purchases tracked3
Purchases with forward-return data3
30-day win rate6667%
90-day win rate0%
Avg 5-day return-33.06%
Avg 30-day return+342.59%
Avg 90-day return-84.69%
Best 30-day return+597.83%

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-04-03BXBlackstone Inc.A — Grant or award2.0K$0.00
2025-11-05BXBlackstone Inc.P — Open-market purchase10.2K$144.21$1.47M
2025-11-05BXBlackstone Inc.P — Open-market purchase3.7K$142.89$529K
2025-10-31BXBlackstone Inc.P — Open-market purchase13.2K$151.23$1.99M
2025-07-14BXBlackstone Inc.A — Grant or award1.3K$0.00

Frequently Asked Questions

Who is BREYER JAMES?

James W. (Jim) Breyer is an American venture capitalist and investor. He founded Breyer Capital and previously was a longtime partner at Accel Partners, where he led technology investments. He has served on the boards of multiple technology companies, including Facebook (Meta Platforms), and has held roles on various corporate boards. As of 2026, he serves as an independent dir…

Has BREYER JAMES been buying or selling stock?

Recorded transactions: 3 open-market purchases ($3.99M) and 0 open-market sales () across all tracked filings.

How accurate is BREYER JAMES's historical track record?

Across 3 tracked purchases, BREYER JAMES averaged +342.6% avg 30-day return with a 6667% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.

Where can I see all of BREYER JAMES's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live BREYER JAMES profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.