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CIK: 0001218735
Total reported value
$607.0M
$607.0M
5 檔
70.4%
The Q1 2025 SEC filing reveals that Mason Capital Management LLC held a total portfolio value of $607.0M, covering 5 public equity positions.
In Q1 2025, Mason Capital Management LLC adopted a defensive or profit-taking posture, trimming 1 positions and completely liquidating 33 holdings to manage risk exposure.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | ATS | Ats CORP | Stock-Other | 90.83% | +2.30% | +4.35% | |
| 2 | 0VVB | Paramount Global-class B | Stock-Other | 5.68% | — | — | |
| 3 | CCO | Clear Channel Outdoor Holdin | Stock-Other | 2.55% | +0.12% | — | |
| 4 | ✓ | Cohen Circle Acquisition Cor | Stock-Other | 0.85% | — | — | |
| 5 | SBNY | Signature Bank | Stock-Financials | 0.09% | -0.01% | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | CCO | Clear Channel Outdoor Holdin | -1.1% | — | Trim |
| 2 | ✓ | Ishares Tr | — | EXIT | Sold out |
| 3 | ATS | Ats CORP | — | NEW | New buy |
| 4 | GLD | SPDR Gold Shares | — | EXIT | Sold out |
| 5 | HLF | Herbalife Ltd. | — | EXIT | Sold out |
| 6 | GLD | Spdr Gold Shares | — | EXIT | Sold out |
| 7 | ✓ | Xerox Holdings CORP | — | EXIT | Sold out |
| 8 | CXW | Corecivic Inc | — | EXIT | Sold out |
| 9 | XECEUR | Cimarex Energy Co | — | EXIT | Sold out |
| 10 | CGC | Canopy Growth Corporation | — | EXIT | Sold out |
| 11 | 0VVB | Paramount Global-class B | — | NEW | New buy |
| 12 | OXY-WS | Occidental Petroleum-cw27 | — | EXIT | Sold out |
| 13 | GEO | Geo Group Inc/the | — | EXIT | Sold out |
| 14 | VIST | Vista Energy Sab De Cv | — | EXIT | Sold out |
| 15 | ✓ | Cohen Circle Acquisition Cor | — | NEW | New buy |
| 16 | NUANEUR | Nuance Communications Inc | — | EXIT | Sold out |
| 17 | MA | Mastercard Inc - A | — | EXIT | Sold out |
| 18 | ✓ | Nextgen Acquisition CORP | — | EXIT | Sold out |
| 19 | PPL | Ppl CORP | — | EXIT | Sold out |
| 20 | CCXI | Churchill Capital Corp XI | — | EXIT | Sold out |
| 21 | VRTX | Vertex Pharmaceuticals Inc | — | EXIT | Sold out |
| 22 | UBER | Uber Technologies Inc | — | EXIT | Sold out |
| 23 | GSK | GSK plc | — | EXIT | Sold out |
| 24 | ✓ | Ironsource LTD | — | EXIT | Sold out |
| 25 | WORK | Slack Technologies Inc- Cl A | — | EXIT | Sold out |
| 26 | ✓ | Soaring Eagle Acquisition Co | — | EXIT | Sold out |
| 27 | PFPT | Proofpoint Inc | — | EXIT | Sold out |
| 28 | SPOT | Spotify Technology S.A. | — | EXIT | Sold out |
| 29 | ✓ | — | EXIT | Sold out | |
| 30 | ASH | Ashland Inc | — | EXIT | Sold out |
| 31 | TMUS | T-mobile US Inc | — | EXIT | Sold out |
| 32 | Z | Zillow Group Inc - C | — | EXIT | Sold out |
| 33 | SG7 | Sage Therapeutics Inc | — | EXIT | Sold out |
| 34 | SBNY | Signature Bank | — | NEW | New buy |
| 35 | ✓ | Altimar Acquisition CORP Ii | — | EXIT | Sold out |
| 36 | MKTX | Marketaxess Holdings Inc | — | EXIT | Sold out |
| 37 | SBUX | Starbucks CORP | — | EXIT | Sold out |
| 38 | FWONKUSD | Liberty Media Corp-liberty-c | — | EXIT | Sold out |
According to official SEC Form 13F filings, Mason Capital Management LLC reported a total U.S. public equity portfolio value of $607.0M across 5 disclosed positions in Q1 2025.
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In terms of portfolio concentration, the top 5 core holdings (including ATS, 0VVB, CCO) accounted for 70.4% of total reported equity market value during Q1 2025.
Top New Position Initiated
ATS
市值: $388.0M
Top Position Liquidated / Trimmed
ISHARES TR
前期市值: $892.2M
During Q1 2025, Mason Capital Management LLC's top holdings by market value included ATS (90.8%)、0VVB (5.7%)、CCO (2.5%). The largest single position, ATS, represented 90.8% of total portfolio value.
In Q1 2025, Mason Capital Management LLC made 38 total portfolio adjustments, initiating 4 new buys, adding to 0 positions, trimming 1 holdings, and fully liquidating 33 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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