Westchester Capital Management, LLC
CIK: 0001512805SEC EDGAR →
Portfolio Value
$2.4B
Holdings
278
As of
Q4 2025
New Positions
48
Closed Positions
28
Top 10 Holdings
| Rank | Stock | Shares | Value | % of Portfolio |
|---|---|---|---|---|
| 1 | KOCHAV DEFENSE ACQUI CO | 1,000,000 | $239.0M | 10.04% |
| 2 | TITAN ACQUISITION CORP | 672,345 | $234.0M | 9.83% |
| 3 | JACKSON ACQUISITION CO II | 850,000 | $203.0M | 8.53% |
| 4 | OYSTER ENTERPRISES II ACQUIS | 850,000 | $169.0M | 7.10% |
| 5 | MOUNTAIN LAKE ACQUISITION CO | 700,013 | $167.0M | 7.02% |
| 6 | SIZZLE ACQUISITION CORP. II | 1,000,000 | $159.0M | 6.68% |
| 7 | CYBERARK SOFTWARE LTD | 327,864 | $146.2M | 6.14% |
| 8 | SPYPut SPDR S&P 500 ETF TR | 200,000 | $136.4M | 5.73% |
| 9 | TECK/BPut TECK RESOURCES LTD | 2,845,112 | $136.2M | 5.72% |
| 10 | SOULPOWER ACQUISITION CORP | 747,800 | $130.0M | 5.46% |
Quarterly Changes
New Positions (83)
$239.0M · 1.0M shares
$169.0M · 850K shares
$113.0M · 450K shares
$76.3M · 752K shares
$69.4M · 963K shares
$63.0M · 400K shares
$57.2M · 658K shares
$56.0M · 275K shares
$52.0M · 285K shares
$37.8M · 547K shares
$36.0M · 175K shares
$35.4M · 854K shares
$26.0M · 175K shares
$25.9M · 857K shares
$24.8M · 2.9M shares
$23.8M · 320K shares
$18.2M · 426K shares
$17.0M · 75K shares
$14.1M · 329K shares
$13.1M · 1.3M shares
$13.1M · 554K shares
$13.0M · 37K shares
$10.7M · 1.1M shares
$8.2M · 820K shares
$6.8M · 666K shares
CROWN RESV ACQUISITION CORP
$6.1M · 610K shares
$6.0M · 50K shares
$6.0M · 599K shares
$5.3M · 515K shares
$4.9M · 500K shares
APEX TREAS CORP
$4.9M · 500K shares
$4.9M · 494K shares
$4.6M · 450K shares
$4.4M · 433K shares
$4.1M · 400K shares
CSLM DIGITA ASSET ACQ CORP I
$4.0M · 400K shares
$3.8M · 375K shares
$3.5M · 355K shares
$3.5M · 350K shares
$3.5M · 350K shares
$3.3M · 334K shares
$3.3M · 331K shares
$3.0M · 285K shares
$2.6M · 255K shares
CROWN RESV ACQUISITION CORP
$2.5M · 250K shares
$2.5M · 250K shares
$2.5M · 250K shares
$2.5M · 250K shares
$2.5M · 250K shares
MCKINLEY ACQUISITION CORP
$2.5M · 250K shares
$2.5M · 250K shares
$2.2M · 34K shares
$2.2M · 220K shares
$2.0M · 200K shares
$2.0M · 200K shares
$2.0M · 198K shares
$1.9M · 192K shares
SILICON VY ACQUISITION CORP
$1.7M · 175K shares
$1.7M · 175K shares
$1.7M · 170K shares
$1.5M · 150K shares
$1.5M · 150K shares
$1.5M · 150K shares
$1.2M · 125K shares
SOCIAL COMM PARTNERS CORP
$1.2M · 125K shares
$1.1M · 66K shares
$1.0M · 100K shares
$821K · 8K shares
STONEBRIDGE ACQUISITION II C
$795K · 80K shares
$773K · 78K shares
$750K · 75K shares
$631K · 13K shares
$509K · 50K shares
$505K · 50K shares
$502K · 50K shares
$501K · 50K shares
$268K · 49K shares
$163K · 16K shares
$86K · 129K shares
$80K · 100K shares
$79K · 100K shares
$19K · 2K shares
$0 · 4K shares
Closed Positions (53)
$155.2M · 736K shares
$139.5M · 1.7M shares
$63.7M · 2.3M shares
$51.6M · 484K shares
$45.0M · 225K shares
$28.0M · 153K shares
$18.1M · 129K shares
NABORS ENERGY TRANSITION COR
$14.5M · 1.3M shares
$13.3M · 345K shares
$13.2M · 394K shares
$13.1M · 1.3M shares
$10.7M · 114K shares
$10.2M · 1.0M shares
$8.7M · 352K shares
$8.5M · 850K shares
$8.0M · 146K shares
$8.0M · 100K shares
$7.6M · 224K shares
$7.1M · 700K shares
$6.8M · 666K shares
$6.7M · 86K shares
$6.5M · 125K shares
$5.7M · 570K shares
ARMADA ACQUISITION CORP II
$5.7M · 550K shares
$5.6M · 84K shares
$5.3M · 515K shares
$4.8M · 87K shares
GSR III ACQUISITION CORP
$4.5M · 433K shares
$4.3M · 653K shares
$4.2M · 400K shares
YHN ACQUISITION I LTD
$4.2M · 398K shares
$3.8M · 188K shares
$3.7M · 349K shares
$3.7M · 297K shares
$3.0M · 75K shares
$2.8M · 275K shares
$2.7M · 250K shares
$2.5M · 62K shares
$2.3M · 86K shares
$2.3M · 92K shares
$2.1M · 200K shares
$1.9M · 170K shares
$1.9M · 27K shares
$1.8M · 175K shares
$1.7M · 175K shares
$1.5M · 151K shares
$1.4M · 7K shares
$997K · 75K shares
$802K · 75K shares
$751K · 75K shares
$508K · 50K shares
IRON HORSE ACQUISITIONS CORP
$178K · 244K shares
$30K · 60K shares
Sector Breakdown
| Sector | # Holdings | Value | % |
|---|---|---|---|
| Financial Services | 202 | $3.8B | 67.7% |
| Unknown | 24 | $532.6M | 9.6% |
| Technology | 28 | $419.4M | 7.5% |
| Communication Services | 5 | $289.1M | 5.2% |
| Industrials | 5 | $267.4M | 4.8% |
| Healthcare | 3 | $169.6M | 3.0% |
| Consumer Cyclical | 2 | $52.4M | 0.9% |
| Consumer Defensive | 5 | $31.0M | 0.6% |
| Basic Materials | 1 | $24.8M | 0.4% |
| Energy | 3 | $7.6M | 0.1% |