This page lists the SEC filings reported by MASON CAPITAL MANAGEMENT LLC.
| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2024-02-14 | MASON CAPITAL MANAGEMENT LLC | ATS Corp /ATS | 17,849,765 | 18.2% | EDGAR |
| SC 13D/A | 2023-07-21 | MASON CAPITAL MANAGEMENT LLC | PSQ Holdings, Inc. | 0 | 0.0% | EDGAR |
| SC 13D/A | 2023-07-19 | MASON CAPITAL MANAGEMENT LLC | PSQ Holdings, Inc. | 1,291,125 | 7.5% | EDGAR |
| SC 13D | 2023-06-26 | MASON CAPITAL MANAGEMENT LLC | Colombier Acquisition Corp. | 1,291,125 | 7.5% | EDGAR |
| SC 13G/A | 2022-02-14 | MASON CAPITAL MANAGEMENT LLC | Clear Channel Outdoor Holdings, Inc. | 22,068,125 | 4.7% | EDGAR |
| SC 13D/A | 2022-01-05 | MASON CAPITAL MANAGEMENT LLC | CoreCivic, Inc. | 4,425,459 | 3.7% | EDGAR |
| SC 13D | 2021-11-12 | MASON CAPITAL MANAGEMENT LLC | CoreCivic, Inc. | 6,115,995 | 5.1% | EDGAR |
| SC 13G | 2021-08-16 | MASON CAPITAL MANAGEMENT LLC | Legato Merger Corp. | 3,168,668 | 10.5% | EDGAR |
| SC 13G/A | 2021-02-09 | MASON CAPITAL MANAGEMENT LLC | Clear Channel Outdoor Holdings, Inc. | 29,664,927 | 6.3% | EDGAR |
| SC 13G | 2020-03-12 | MASON CAPITAL MANAGEMENT LLC | Clear Channel Outdoor Holdings, Inc. | 23,181,508 | 5.0% | EDGAR |
| SC 13G | 2017-06-23 | MASON CAPITAL MANAGEMENT LLC | CF Corp | 3,667,925 | 5.3% | EDGAR |
| SC 13G/A | 2015-02-17 | MASON CAPITAL MANAGEMENT LLC | MENS WEARHOUSE INC | - | 0.0% | EDGAR |
| SC 13G/A | 2015-02-17 | MASON CAPITAL MANAGEMENT LLC | Babcock & Wilcox Co | 0 | 0.0% | EDGAR |
| SC 13G/A | 2015-02-17 | MASON CAPITAL MANAGEMENT LLC | Clear Channel Outdoor Holdings, Inc. | 4,172,946 | 9.2% | EDGAR |
| SC 13G/A | 2015-02-17 | MASON CAPITAL MANAGEMENT LLC | Madison Square Garden Co | 4,384,533 | 6.9% | EDGAR |
| SC 13G | 2014-10-02 | MASON CAPITAL MANAGEMENT LLC | Madison Square Garden Co | 5,179,626 | 8.1% | EDGAR |
| SC 13G | 2014-02-28 | MASON CAPITAL MANAGEMENT LLC | MENS WEARHOUSE INC | 3,038,131 | 6.4% | EDGAR |
| SC 13G/A | 2014-02-14 | MASON CAPITAL MANAGEMENT LLC | Babcock & Wilcox Co | 11,894,745 | 10.7% | EDGAR |
| SC 13G/A | 2014-02-14 | MASON CAPITAL MANAGEMENT LLC | HEALTH MANAGEMENT ASSOCIATES, INC | - | 0.0% | EDGAR |
| SC 13G/A | 2014-02-14 | MASON CAPITAL MANAGEMENT LLC | Clear Channel Outdoor Holdings, Inc. | 4,172,946 | 9.6% | EDGAR |
- Form 13F-HR
- The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
- Form SC 13D/G
- Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
- Form 3, 4, and 5
- Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.