Holders — by stockHoldings — by fund
Westchester Capital Management, LLC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 1512805
$2.04B
disclosed book value
301
positions
8.3%
largest position share
Positions, as of 2026-06-30
top 100 of 301 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | EA*ELECTRONIC ARTS INC | 826,173 | $169.4M | 8.3% |
| 2 | NSCNORFOLK SOUTHN CORP | 515,734 | $162.2M | 7.9% |
| 3 | WBDWARNER BROS DISCOVERY INC | 5.7M | $152.4M | 7.5% |
| 4 | CHART INDS INC | 613,584 | $128.2M | 6.3% |
| 5 | WBSWEBSTER FINL CORP | 1.4M | $106.8M | 5.2% |
| 6 | UNFUNIFIRST CORP MASS | 287,253 | $76.0M | 3.7% |
| 7 | DBRGDIGITALBRIDGE GROUP INC | 3.7M | $58.3M | 2.9% |
| 8 | PENPENUMBRA INC | 157,472 | $49.7M | 2.4% |
| 9 | QRVOQORVO INC | 532,551 | $49.7M | 2.4% |
| 10 | ROKUROKU INC | 314,488 | $43.4M | 2.1% |
| 11 | CZRCAESARS ENTERTAINMENT INC NE | 1.4M | $41.6M | 2% |
| 12 | AGRICULTURE & NAT SOL ACQ CO | 2.0M | $23.2M | 1.1% |
| 13 | KVUEKENVUE INC | 1.0M | $19.5M | 1% |
| 14 | OGNORGANON & CO | 1.4M | $19.3M | 0.9% |
| 15 | SELECT MED HLDGS CORP | 983,315 | $16.2M | 0.8% |
| 16 | BLD*TOPBUILD COR | 37,399 | $15.9M | 0.8% |
| 17 | K&F GROWTH ACQUISITION CORP | 1.5M | $15.6M | 0.8% |
| 18 | AESAES CORP | 1.0M | $14.9M | 0.7% |
| 19 | GLOBA TERRA ACQUISITION COR | 1.4M | $14.6M | 0.7% |
| 20 | GIGCAPITAL8 CORP | 1.3M | $13.4M | 0.7% |
| 21 | OYSTER ENTERPRISES II ACQUIS | 1.3M | $13.4M | 0.7% |
| 22 | KOCHAV DEFENSE ACQUI CO | 1.3M | $13.3M | 0.7% |
| 23 | SOULPOWER ACQUISITION CORP | 1.3M | $13.2M | 0.6% |
| 24 | SIDDHI ACQUISITION CORP | 1.2M | $13.0M | 0.6% |
| 25 | PIONEER ACQUISITION I CORP | 1.3M | $12.9M | 0.6% |
| 26 | JACKSON ACQUISITION CO II | 1.2M | $12.6M | 0.6% |
| 27 | BLD*TOPBUILD CORPUT | 29,600 | $12.6M | 0.6% |
| 28 | ALDEL FINL II INC | 1.2M | $12.4M | 0.6% |
| 29 | SIZZLE ACQUISITION CORP. II | 1.2M | $12.2M | 0.6% |
| 30 | JANUS HENDERSON GROUP PLC | 230,719 | $12.0M | 0.6% |
| 31 | ANDRETTI ACQUISITION CORP II | 1.1M | $11.9M | 0.6% |
| 32 | NEW PROVIDENCE ACQUISITION C | 1.1M | $11.7M | 0.6% |
| 33 | OXLEY BRIDGE ACQ LTD | 1.1M | $11.4M | 0.6% |
| 34 | ARTIUS II ACQUISITION INC | 995,939 | $10.4M | 0.5% |
| 35 | CAL REDWOOD ACQUISITION CORP | 1.0M | $10.3M | 0.5% |
| 36 | LAUNCH TWO ACQUISITION CORP. | 950,000 | $10.2M | 0.5% |
| 37 | APEX TREAS CORP | 1.0M | $10.1M | 0.5% |
| 38 | APGEAPOGEE THERAPEUTICS INC | 72,962 | $9.7M | 0.5% |
| 39 | NEWBURY STR II ACQUISITION C | 898,111 | $9.5M | 0.5% |
| 40 | JENA ACQUISITION CORP II | 912,000 | $9.4M | 0.5% |
| 41 | QUANTUM LEAP ACQUISITION COR | 950,000 | $9.4M | 0.5% |
| 42 | GSR IV ACQUISITION CORP | 900,000 | $9.1M | 0.4% |
| 43 | TITAN ACQUISITION CORP | 869,693 | $9.1M | 0.4% |
| 44 | COPLEY ACQUISITION CORP | 860,600 | $9.0M | 0.4% |
| 45 | ARMADA ACQUISITION CORP II | 833,400 | $8.7M | 0.4% |
| 46 | REPUBLIC DIGITAL ACQUISITION | 825,000 | $8.5M | 0.4% |
| 47 | MOUNTAIN LAKE ACQUISIT CORP | 853,517 | $8.5M | 0.4% |
| 48 | LIGHTWAVE ACQUISITION CORP | 819,872 | $8.4M | 0.4% |
| 49 | HARVARD AVE ACQUISITION CORP | 796,944 | $8.1M | 0.4% |
| 50 | FACT II ACQUISITION CORP | 726,116 | $7.7M | 0.4% |
| 51 | MCKINLEY ACQUISITION CORP | 740,000 | $7.5M | 0.4% |
| 52 | BERTO ACQUISITION CORP | 703,632 | $7.4M | 0.4% |
| 53 | WHITE PEARL ACQUISITION CORP | 705,324 | $7.1M | 0.3% |
| 54 | APEX TECH ACQUISITION INC | 700,000 | $7.0M | 0.3% |
| 55 | COLLECTIVE ACQUISITION CORP | 666,477 | $7.0M | 0.3% |
| 56 | WEN ACQUISITION CORP | 671,583 | $6.9M | 0.3% |
| 57 | APTIV PLCPUT | 111,900 | $6.9M | 0.3% |
| 58 | APTIV PLC | 111,900 | $6.9M | 0.3% |
| 59 | BBARRICK MNG CORP | 180,600 | $6.6M | 0.3% |
| 60 | CSLM DIGITA ASSET ACQ CORP I | 650,000 | $6.6M | 0.3% |
| 61 | SOLARIUS CAPITAL ACQU CORP | 640,000 | $6.6M | 0.3% |
| 62 | QUARTZSEA ACQUISITION CORP | 611,605 | $6.4M | 0.3% |
| 63 | CROWN RESV ACQUISITION CORP | 635,872 | $6.4M | 0.3% |
| 64 | DRUGS MADE IN AMER ACQ II CO | 621,797 | $6.3M | 0.3% |
| 65 | DRUGS MADE IN AMER ACQUTN CO | 581,790 | $6.2M | 0.3% |
| 66 | QXOQXO INCPUT | 356,700 | $6.2M | 0.3% |
| 67 | ACTIVATE ENERGY ACQUISIT COR | 600,000 | $6.0M | 0.3% |
| 68 | BLUE WTR ACQUISITION CORP. I | 565,552 | $5.8M | 0.3% |
| 69 | AA MISSION ACQUISITION CORP | 572,185 | $5.8M | 0.3% |
| 70 | YORKVILLE ACQUISITION CORP. | 550,000 | $5.6M | 0.3% |
| 71 | EQV VENTURES AC CORP. II | 550,000 | $5.6M | 0.3% |
| 72 | INFLECTION POINT ACQU CORP V | 532,807 | $5.6M | 0.3% |
| 73 | COLLECTIVE ACQUISITION CORP | 550,000 | $5.5M | 0.3% |
| 74 | BBARRICK MNG CORPPUT | 150,300 | $5.5M | 0.3% |
| 75 | THAYER VENTURES ACQ CORP II | 525,000 | $5.4M | 0.3% |
| 76 | GORES HLDGS X INC | 515,073 | $5.4M | 0.3% |
| 77 | NMP ACQUISITION CORP | 500,000 | $5.1M | 0.3% |
| 78 | VENDOME ACQUISITION CORP I | 500,000 | $5.1M | 0.3% |
| 79 | DRUGS MADE IN AMER ACQ II CO | 502,914 | $5.1M | 0.3% |
| 80 | QUASAREDGE ACQUISITION CORP | 507,797 | $5.0M | 0.2% |
| 81 | SC II ACQUISITION CORP | 500,000 | $5.0M | 0.2% |
| 82 | HONHONEYWELL INTL INCPUT | 22,300 | $5.0M | 0.2% |
| 83 | SPACSPHERE ACQUISITION CORP | 500,000 | $5.0M | 0.2% |
| 84 | APERTURE AC | 500,000 | $5.0M | 0.2% |
| 85 | HONAHONEYWELL AEROSPACE INCPUT | 22,300 | $4.9M | 0.2% |
| 86 | NEWHOLD INVT CORP III | 450,000 | $4.9M | 0.2% |
| 87 | AXIOM INTELLIGENCE AC CORP 1 | 460,459 | $4.8M | 0.2% |
| 88 | LHXL3HARRIS TECHNOLOGIES INCPUT | 16,200 | $4.7M | 0.2% |
| 89 | ROMAN DBDR ACQUISITION CORP | 438,091 | $4.6M | 0.2% |
| 90 | LAKE SUPERIOR ACQUISITION CO | 455,000 | $4.6M | 0.2% |
| 91 | SILVER PEGASUS ACQUISITION C | 445,000 | $4.6M | 0.2% |
| 92 | VALARIS LTD | 62,646 | $4.5M | 0.2% |
| 93 | MILUNA ACQUISITION CORP | 450,000 | $4.5M | 0.2% |
| 94 | BHAV ACQUISITION CORP | 450,000 | $4.5M | 0.2% |
| 95 | MAYWOOD ACQUISITION CORP 2 | 450,000 | $4.4M | 0.2% |
| 96 | ORIGIN INVT CORP I | 425,000 | $4.4M | 0.2% |
| 97 | AI INFRASTRUCTURE ACQUISI | 400,000 | $4.1M | 0.2% |
| 98 | FUTURE VISION II ACQUISITION | 376,362 | $4.1M | 0.2% |
| 99 | CSLM DIGITA ASSET ACQ CORP I | 400,000 | $4.1M | 0.2% |
| 100 | RIBBON ACQUISITION CORP | 375,734 | $3.9M | 0.2% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.