Harold Hamm - Net Worth and Insider Trading
Harold Hamm Net Worth
The estimated net worth of Harold Hamm is at least $11.6 Billion dollars as of 2025-04-02. Harold Hamm is the Member of 10% Owner Group (8) of Continental Resources Inc and owns about 156,394,690 shares of Continental Resources Inc (CLR) stock worth over $11.6 Billion. Details can be seen in Harold Hamm'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 Harold Hamm has not made any transactions after 2022-03-08 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Harold Hamm
Harold Hamm Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Harold Hamm owns 1 companies in total, including Continental Resources Inc (CLR) .
Click here to see the complete history of Harold Hamm’s form 4 insider trades.
Insider Ownership Summary of Harold Hamm
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
CLR | Continental Resources Inc | 2022-03-08 | director & 10 percent owner & CEO & Chairman |
Harold Hamm Latest Holdings Summary
Harold Hamm currently owns a total of 1 stock. Harold Hamm owns 156,394,690 shares of Continental Resources Inc (CLR) as of March 8, 2022, with a value of $11.6 Billion.
Latest Holdings of Harold Hamm
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
CLR | Continental Resources Inc | 2022-03-08 | 156,394,690 | 74.27 | 11,615,433,626 |
Holding Weightings of Harold Hamm
Harold Hamm Form 4 Trading Tracker
According to the SEC Form 4 filings, Harold Hamm has made a total of 12 transactions in Continental Resources Inc (CLR) over the past 5 years, including 12 buys and 0 sells. The most-recent trade in Continental Resources Inc is the acquisition of 336,844 shares on March 8, 2022, which cost Harold Hamm around $20 Million.
Insider Trading History of Harold Hamm
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Harold Hamm Trading Performance
GuruFocus tracks the stock performance after each of Harold Hamm's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Harold Hamm is -6.01%. GuruFocus also compares Harold Hamm's trading performance to market benchmark return within the same time period. The performance of stocks bought by Harold Hamm within 3 months outperforms 17 times out of 43 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Harold Hamm's insider trading performs compared to the benchmark.
Performance of Harold Hamm
Harold Hamm Ownership Network
Ownership Network List of Harold Hamm
Ownership Network Relation of Harold Hamm

Harold Hamm Owned Company Details
What does Continental Resources Inc do?
Who are the key executives at Continental Resources Inc?
Harold Hamm is the director & 10 percent owner & CEO & Chairman of Continental Resources Inc. Other key executives at Continental Resources Inc include President & COO Robert D. Lawler , SVP & GC & Secretary James R Webb , and SVP & Land Robert Hagens .
Continental Resources Inc (CLR) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Continental Resources Inc (CLR) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Continental Resources Inc (CLR) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Continental Resources Inc (CLR)'s detailed insider trading history can be found in Insider Trading Tracker table.
Continental Resources Inc Insider Transactions
Harold Hamm Mailing Address
Above is the net worth, insider trading, and ownership report for Harold Hamm. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Harold Hamm's mailing address is: Oklahoma City Ok 73102.