Sean Michael Oconnor - Net Worth and Insider Trading
Sean Michael Oconnor Net Worth
The estimated net worth of Sean Michael Oconnor is at least $268 Million dollars as of 2025-07-04. Sean Michael Oconnor is the Executive Vice-Chairman-Board of StoneX Group Inc and owns about 2,853,545 shares of StoneX Group Inc (SNEX) stock worth over $268 Million. Details can be seen in Sean Michael Oconnor'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 Sean Michael Oconnor has not made any transactions after 2025-05-01 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Sean Michael Oconnor
Sean Michael Oconnor Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Sean Michael Oconnor owns 1 companies in total, including StoneX Group Inc (SNEX) .
Click here to see the complete history of Sean Michael Oconnor’s form 4 insider trades.
Insider Ownership Summary of Sean Michael Oconnor
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SNEX | StoneX Group Inc | 2025-05-01 | director & CEO |
Sean Michael Oconnor Latest Holdings Summary
Sean Michael Oconnor currently owns a total of 1 stock. Sean Michael Oconnor owns 2,853,545 shares of StoneX Group Inc (SNEX) as of May 1, 2025, with a value of $268 Million.
Latest Holdings of Sean Michael Oconnor
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SNEX | StoneX Group Inc | 2025-05-01 | 2,853,545 | 93.81 | 267,691,056 |
Holding Weightings of Sean Michael Oconnor
Sean Michael Oconnor Form 4 Trading Tracker
According to the SEC Form 4 filings, Sean Michael Oconnor has made a total of 18 transactions in StoneX Group Inc (SNEX) over the past 5 years, including 0 buys and 18 sells. The most-recent trade in StoneX Group Inc is the sale of 37,500 shares on May 1, 2025, which brought Sean Michael Oconnor around $3 Million.
Insider Trading History of Sean Michael Oconnor
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Sean Michael Oconnor Trading Performance
GuruFocus tracks the stock performance after each of Sean Michael Oconnor's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Sean Michael Oconnor is 13.64%. GuruFocus also compares Sean Michael Oconnor's trading performance to market benchmark return within the same time period. The performance of stocks bought by Sean Michael Oconnor within 3 months outperforms 1 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Sean Michael Oconnor's insider trading performs compared to the benchmark.
Performance of Sean Michael Oconnor
Sean Michael Oconnor Ownership Network
Ownership Network List of Sean Michael Oconnor
Ownership Network Relation of Sean Michael Oconnor

Sean Michael Oconnor Owned Company Details
What does StoneX Group Inc do?
Who are the key executives at StoneX Group Inc?
Sean Michael Oconnor is the director & CEO of StoneX Group Inc. Other key executives at StoneX Group Inc include Chief Information Officer Abigail H Perkins , director & Chairman of the Board John Radziwill , and other: CEO - subsidiary entity Philip Andrew Smith .
StoneX Group Inc (SNEX) Insider Trades Summary
Over the past 18 months, Sean Michael Oconnor made 3 insider transaction in StoneX Group Inc (SNEX) with a net sale of 115,000. Other recent insider transactions involving StoneX Group Inc (SNEX) include a net sale of 136,457 shares made by Philip Andrew Smith , a net sale of 120,000 shares made by Charles M Lyon , and a net sale of 9,167 shares made by John Moore Fowler .
In summary, during the past 3 months, insiders sold 165,262 shares of StoneX Group Inc (SNEX) in total and bought 1,400 shares, with a net sale of 163,862 shares. During the past 18 months, 672,874 shares of StoneX Group Inc (SNEX) were sold and 1,400 shares were bought by its insiders, resulting in a net sale of 671,474 shares.
StoneX Group Inc (SNEX)'s detailed insider trading history can be found in Insider Trading Tracker table.
StoneX Group Inc Insider Transactions
Sean Michael Oconnor Mailing Address
Above is the net worth, insider trading, and ownership report for Sean Michael Oconnor. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Sean Michael Oconnor's mailing address is: Altemonte Springs Fl 32701.