Mason Capital Management Llc - Net Worth and Insider Trading
Mason Capital Management Llc Net Worth
The estimated net worth of Mason Capital Management Llc is at least $1.2 Billion dollars as of 2025-04-25. Mason Capital Management Llc is the 10% Owner of BWX Technologies Inc and owns about 10,794,745 shares of BWX Technologies Inc (BWXT) stock worth over $1.2 Billion. Mason Capital Management Llc is the 10% Owner of Legato Merger Corp and owns about 3,168,668 shares of Legato Merger Corp (LEGO) stock worth over $36 Million. Mason Capital Management Llc is also the 10% Owner of Clear Channel Outdoor Holdings Inc and owns about 4,172,946 shares of Clear Channel Outdoor Holdings Inc (CCO) stock worth over $22 Million. Details can be seen in Mason Capital Management Llc'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 Mason Capital Management Llc has not made any transactions after 2021-08-16 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Mason Capital Management Llc
Mason Capital Management Llc Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mason Capital Management Llc owns 5 companies in total, including BWX Technologies Inc (BWXT) , Clear Channel Outdoor Holdings Inc (CCO) , and Legato Merger Corp (LEGOU) among others .
Click here to see the complete history of Mason Capital Management Llc’s form 4 insider trades.
Insider Ownership Summary of Mason Capital Management Llc
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| BWXT | BWX Technologies Inc | 2014-03-21 | 10 percent owner |
| CCO | Clear Channel Outdoor Holdings Inc | 2010-01-08 | 10 percent owner |
| LEGOU | Legato Merger Corp | 2021-08-12 | 10 percent owner |
 | | 2021-01-28 | director & 10 percent owner |
| | 2021-01-28 | director & 10 percent owner |
Mason Capital Management Llc Latest Holdings Summary
Mason Capital Management Llc currently owns a total of 3 stocks. Among these stocks, Mason Capital Management Llc owns 10,794,745 shares of BWX Technologies Inc (BWXT) as of March 21, 2014, with a value of $1.2 Billion and a weighting of 95.35%. Mason Capital Management Llc owns 3,168,668 shares of Legato Merger Corp (LEGO) as of August 16, 2021, with a value of $36 Million and a weighting of 2.89%. Mason Capital Management Llc also owns 4,172,946 shares of Clear Channel Outdoor Holdings Inc (CCO) as of January 18, 2013, with a value of $22 Million and a weighting of 1.76%.
Latest Holdings of Mason Capital Management Llc
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| BWXT | BWX Technologies Inc | 2014-03-21 | 10,794,745 | 108.81 | 1,174,576,203 |
| LEGO | Legato Merger Corp | 2021-08-16 | 3,168,668 | 11.25 | 35,647,515 |
| CCO | Clear Channel Outdoor Holdings Inc | 2013-01-18 | 4,172,946 | 5.19 | 21,657,590 |
Holding Weightings of Mason Capital Management Llc
Mason Capital Management Llc Form 4 Trading Tracker
According to the SEC Form 4 filings, Mason Capital Management Llc has made a total of 0 transactions in BWX Technologies Inc (BWXT) over the past 5 years. The most-recent trade in BWX Technologies Inc is the sale of 1,100,000 shares on March 21, 2014, which brought Mason Capital Management Llc around $36 Million.
According to the SEC Form 4 filings, Mason Capital Management Llc has made a total of 2 transactions in Legato Merger Corp (LEGO) over the past 5 years, including 1 buys and 1 sells. The most-recent trade in Legato Merger Corp is the sale of 16,400 shares on August 16, 2021, which brought Mason Capital Management Llc around $184,828.
According to the SEC Form 4 filings, Mason Capital Management Llc has made a total of 0 transactions in Clear Channel Outdoor Holdings Inc (CCO) over the past 5 years. The most-recent trade in Clear Channel Outdoor Holdings Inc is the sale of 900,000 shares on January 18, 2013, which brought Mason Capital Management Llc around $7 Million.
Insider Trading History of Mason Capital Management Llc
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Mason Capital Management Llc Trading Performance
GuruFocus tracks the stock performance after each of Mason Capital Management Llc's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Mason Capital Management Llc is 9.22%. GuruFocus also compares Mason Capital Management Llc's trading performance to market benchmark return within the same time period. The performance of stocks bought by Mason Capital Management Llc within 3 months outperforms 2 times out of 4 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Mason Capital Management Llc's insider trading performs compared to the benchmark.
Performance of Mason Capital Management Llc
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 3.32 | | | | | |
| Relative Return to S&P 500(%) | 0.66 | | | | | |
Mason Capital Management Llc Ownership Network
Ownership Network List of Mason Capital Management Llc
Ownership Network Relation of Mason Capital Management Llc
Mason Capital Management Llc Owned Company Details
What does BWX Technologies Inc do?
Who are the key executives at BWX Technologies Inc?
Mason Capital Management Llc is the 10 percent owner of BWX Technologies Inc. Other key executives at BWX Technologies Inc include SVP and Chief Admin. Officer Robert L Duffy , SVP & General Counsel and Sec. Whitford Ronald Owen Jr , and Chief Operating Officer Rex D Geveden .
BWX Technologies Inc (BWXT) Insider Trades Summary
Over the past 18 months, Mason Capital Management Llc made no insider transaction in BWX Technologies Inc (BWXT). Other recent insider transactions involving BWX Technologies Inc (BWXT) include a net sale of 45,625 shares made by Rex D Geveden , a net sale of 6,000 shares made by Robert L Duffy , and a net sale of 2,000 shares made by Whitford Ronald Owen Jr .
In summary, during the past 3 months, insiders sold 53,625 shares of BWX Technologies Inc (BWXT) in total and bought 0 shares, with a net sale of 53,625 shares. During the past 18 months, 54,625 shares of BWX Technologies Inc (BWXT) were sold and 0 shares were bought by its insiders, resulting in a net sale of 54,625 shares.
BWX Technologies Inc (BWXT)'s detailed insider trading history can be found in Insider Trading Tracker table.
BWX Technologies Inc Insider Transactions
Mason Capital Management Llc Mailing Address
Above is the net worth, insider trading, and ownership report for Mason Capital Management Llc. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mason Capital Management Llc's mailing address is: New York Ny 10022.
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