James Grosfeld - Net Worth and Insider Trading
James Grosfeld Net Worth
The estimated net worth of James Grosfeld is at least $558 Million dollars as of 2025-04-26. James Grosfeld is the Director of BlackRock Inc and owns about 614,402 shares of BlackRock Inc (BLK) stock worth over $558 Million. Details can be seen in James Grosfeld'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 Grosfeld has not made any transactions after 2016-08-30 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of James Grosfeld
James Grosfeld Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, James Grosfeld owns 3 companies in total, including BlackRock Inc (BLK) , PulteGroup Inc (PHM) , and Regis Corp (RGS) .
Click here to see the complete history of James Grosfeld’s form 4 insider trades.
Insider Ownership Summary of James Grosfeld
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
BLK | BlackRock Inc | 2016-08-30 | director |
PHM | PulteGroup Inc | 2015-12-02 | director |
RGS | Regis Corp | 2021-06-11 | 10 percent owner |
James Grosfeld Latest Holdings Summary
James Grosfeld currently owns a total of 1 stock. James Grosfeld owns 614,402 shares of BlackRock Inc (BLK) as of August 30, 2016, with a value of $558 Million.
Latest Holdings of James Grosfeld
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
BLK | BlackRock Inc | 2016-08-30 | 614,402 | 907.69 | 557,686,551 |
Holding Weightings of James Grosfeld
James Grosfeld Form 4 Trading Tracker
According to the SEC Form 4 filings, James Grosfeld has made a total of 0 transactions in BlackRock Inc (BLK) over the past 5 years. The most-recent trade in BlackRock Inc is the sale of 38,379 shares on August 30, 2016, which brought James Grosfeld around $14 Million.
Insider Trading History of James Grosfeld
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James Grosfeld Trading Performance
GuruFocus tracks the stock performance after each of James Grosfeld's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by James Grosfeld is 20.93%. GuruFocus also compares James Grosfeld's trading performance to market benchmark return within the same time period. The performance of stocks bought by James Grosfeld within 3 months outperforms 10 times out of 11 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how James Grosfeld's insider trading performs compared to the benchmark.
Performance of James Grosfeld
James Grosfeld Ownership Network
Ownership Network List of James Grosfeld
Ownership Network Relation of James Grosfeld

James Grosfeld Owned Company Details
What does BlackRock Inc do?
Who are the key executives at BlackRock Inc?
James Grosfeld is the director of BlackRock Inc. Other key executives at BlackRock Inc include Senior Managing Director J. Richard Kushel , Senior Managing Director Mark Wiedman , and General Counsel and CLO Christopher J. Meade .
BlackRock Inc (BLK) Insider Trades Summary
Over the past 18 months, James Grosfeld made no insider transaction in BlackRock Inc (BLK). Other recent insider transactions involving BlackRock Inc (BLK) include a net sale of 110,930 shares made by Mark Wiedman , a net sale of 43,639 shares made by J. Richard Kushel , and a net sale of 155,491 shares made by Laurence Fink .
In summary, during the past 3 months, insiders sold 12,430 shares of BlackRock Inc (BLK) in total and bought 0 shares, with a net sale of 12,430 shares. During the past 18 months, 449,186 shares of BlackRock Inc (BLK) were sold and 0 shares were bought by its insiders, resulting in a net sale of 449,186 shares.
BlackRock Inc (BLK)'s detailed insider trading history can be found in Insider Trading Tracker table.
BlackRock Inc Insider Transactions
James Grosfeld Mailing Address
Above is the net worth, insider trading, and ownership report for James Grosfeld. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, James Grosfeld's mailing address is: Plainsboro Nj 08536.