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Westchester Capital Management, LLC
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $2,042,969,918
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- ELECTRONIC ARTS INC · COM · 285512109 · shares: $169,398,512
- NORFOLK SOUTHN CORP · COM · 655844108 · shares: $162,244,760
- WARNER BROS DISCOVERY INC · COM SER A · 934423104 · shares: $152,379,975
- CHART INDS INC · COM · 16115Q308 · shares: $128,202,241
- WEBSTER FINL CORP · COM · 947890109 · shares: $106,819,036
- UNIFIRST CORP MASS · COM · 904708104 · shares: $75,966,929
- DIGITALBRIDGE GROUP INC · CL A NEW · 25401T603 · shares: $58,338,975
- PENUMBRA INC · COM · 70975L107 · shares: $49,721,784
- QORVO INC · COM · 74736K101 · shares: $49,671,032
- ROKU INC · COM CL A · 77543R102 · shares: $43,443,372
Reported holdings
878 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| AMERICAN DRIVE ACQUISITION C | UNIT 12/04/2030 | G0R91M121 | — | 135,064 shares | $1,379,003 |
| IRON HORSE ACQUISIT II CORP | UNIT 07/11/2030 | 46283H202 | — | 135,064 shares | $1,377,653 |
| QXO INC | COM NEW | 82846H405 | PUT | 79,500 shares | $1,373,760 |
| JAB ACQUISITION CORP I | UNIT 06/05/2031 | G50004129 | — | 136,924 shares | $1,373,348 |
| MCKINLEY ACQUISITION CORP | UNIT 07/25/2030 | G6005T127 | — | 133,644 shares | $1,372,524 |
| TEXAS VENTURES ACQUISITION I | USD CL A ORD SHS | G8772L105 | — | 129,665 shares | $1,367,966 |
| IDEA ACQUISITION CORP | UNIT 01/06/2031 | G4727U126 | — | 136,060 shares | $1,367,403 |
| ILLUMINATION ACQUISITIO CORP | UNIT 12/23/2031 | G470AU126 | — | 136,092 shares | $1,366,364 |
| LEGATO MERGER CORP IV | UNIT 99/99/9999 | G7318R121 | — | 135,951 shares | $1,363,589 |
| PRAETORIAN ACQUISITION CORP | UNIT 01/16/2031 | G7S17G111 | — | 135,951 shares | $1,363,589 |
| LAFAYETTE DIGITAL ACQUISITIO | ORD CLASS A | G5345D107 | — | 135,880 shares | $1,356,082 |
| BLACKROCK MUNIYILD QULT FD I | COM | 09254F100 | — | 116,873 shares | $1,355,727 |
| CANTOR EQUITY PARTNERS VII I | CL A ORD SHS | G1828W100 | — | 134,160 shares | $1,353,674 |
| COMCAST CORP NEW | CL A | 20030N101 | PUT | 55,100 shares | $1,352,705 |
| COMCAST CORP NEW | CL A | 20030N101 | — | 55,043 shares | $1,351,306 |
| VERNAL CAP ACQUISITION CORP | ORD SHS | G93Y7F106 | — | 135,361 shares | $1,345,488 |
| LIBERTY BROADBAND CORP | COM SER A | 530307107 | — | 39,952 shares | $1,329,603 |
| UY SCUTI ACQUISITION CORP. | ORD SHS | G93Y0A104 | — | 123,431 shares | $1,315,774 |
| APOGEE THERAPEUTICS INC | COM | 03770N101 | — | 9,870 shares | $1,310,045 |
| DAEDALUS SPL ACQUISITION COR | UNIT 11/10/2030 | G2616C124 | — | 128,971 shares | $1,303,897 |
| CHART INDS INC | COM | 16115Q308 | — | 6,155 shares | $1,286,026 |
| TRANSLATIONAL DEV ACQUISITIO | COM CL A | G9008W105 | — | 115,292 shares | $1,232,471 |
| WEBSTER FINL CORP | COM | 947890109 | — | 16,066 shares | $1,227,764 |
| BARRICK MNG CORP | COM SHS | 06849F108 | PUT | 32,900 shares | $1,208,417 |
| BLACK HAWK ACQUISITION CORP | USD CL A SHS | G1148A101 | — | 102,000 shares | $1,200,540 |
| SIDDHI ACQUISITION CORP | CL A SHS | G8118C124 | — | 115,199 shares | $1,198,070 |
| SILVER PEGASUS ACQUISITION C | UNIT 06/26/2030 | G8192J128 | — | 113,435 shares | $1,192,202 |
| PEACE ACQUISITION CORP | UNIT 05/19/2031 | G6956D121 | — | 113,226 shares | $1,180,947 |
| AMPERCAP ACQUISITION CO | UNIT 05/22/2031 | G0344N123 | — | 117,660 shares | $1,180,130 |
| OTG ACQUISITION CORP. I | UNIT 09/05/2030 | G6791A126 | — | 113,587 shares | $1,172,218 |
| L3HARRIS TECHNOLOGIES INC | COM | 502431109 | — | 4,009 shares | $1,164,975 |
| GLOBA TERRA ACQUISITION COR | CL A ORD SHS | G3933N116 | — | 112,738 shares | $1,162,329 |
| SOCIAL COMM PARTNERS CORP | UNIT 11/24/2030 | G8254P129 | — | 113,124 shares | $1,159,521 |
| LEAPFROG ACQUISITION CORP | UNIT 11/10/2030 | G5414D129 | — | 113,360 shares | $1,143,802 |
| ABONY ACQUISITION CORP I | UNIT 01/29/2031 | G00582125 | — | 113,376 shares | $1,134,894 |
| JANUS HENDERSON GROUP PLC | ORD SHS | G4474Y214 | — | 21,632 shares | $1,123,782 |
| GIGCAPITAL8 CORP | ORD CL A | G3864J100 | — | 111,171 shares | $1,118,380 |
| AA MISSION ACQUISITION CORP | ORD SHS CL A | G1000S109 | — | 106,320 shares | $1,080,211 |
| PROEM ACQUISITION CORP I | UNIT 01/29/2031 | G7341A129 | — | 106,298 shares | $1,071,484 |
| BARRICK MNG CORP | COM SHS | 06849F108 | PUT | 28,800 shares | $1,057,824 |
| AGRICULTURE & NAT SOL ACQ CO | SHS CL A | G0131Y100 | — | 87,213 shares | $989,868 |
| TOPBUILD COR | COM | 89055F103 | PUT | 2,300 shares | $980,168 |
| PIONEER ACQUISITION I CORP | CL A ORD SHS | G7117W107 | — | 95,758 shares | $977,689 |
| NEW PROVIDENCE ACQUISITION C | USD CL A ORD SHS | G6476A102 | — | 92,454 shares | $959,673 |
| BLACKROCK MUNIYIELD QUALITY | COM | 09254E103 | — | 83,685 shares | $929,740 |
| ARCHIMEDES TECH SPAC PTNRS I | UNIT 01/23/2031 | G0453R121 | — | 90,634 shares | $920,841 |
| BLUEPORT ACQUISITION LTD | USD CL A ORD SHS | G1196A102 | — | 90,610 shares | $916,973 |
| SILVERBOX CORP V | UNIT 99/99/9999 | G8148S123 | — | 90,693 shares | $912,372 |
| BLUE WTR ACQUISITION CORP IV | UNIT 99/99/9999 | G1368A120 | — | 90,772 shares | $911,351 |
| FOREFRONT TECHNOLOGY HOLDING | UNIT 04/30/2031 | G3624C122 | — | 90,534 shares | $909,867 |
| OYSTER ENTERPRISES II ACQUIS | ORD SHS CL A | G6861F104 | — | 86,841 shares | $895,331 |
| TOPBUILD COR | COM | 89055F103 | PUT | 2,100 shares | $894,936 |
| D. BORAL ARC ACQ I CORP. | SHS CL A | G2616F101 | — | 85,510 shares | $891,869 |
| OXLEY BRIDGE ACQ LTD | USD CL A ORD SHS | G6858G107 | — | 86,562 shares | $886,395 |
| HONEYWELL INTL INC | COM | 438516205 | — | 3,917 shares | $877,016 |
| CO2 ENERGY TRANSITION CORP | COM | 12664M103 | — | 82,517 shares | $871,380 |
| HONEYWELL AEROSPACE INC | COM | 43849R105 | — | 3,917 shares | $865,970 |
| LAFAYETTE DIGITAL ACQUISITIO | UNIT 12/23/2030 | G5345D123 | — | 90,630 shares | $865,517 |
| SOULPOWER ACQUISITION CORP | USD CL A ORD SHS | G82745103 | — | 83,362 shares | $862,797 |
| CAL REDWOOD ACQUISITION CORP | COM CL A | G17564108 | — | 83,151 shares | $856,455 |
| UNIFIRST CORP MASS | COM | 904708104 | — | 3,210 shares | $848,917 |
| HARVARD AVE ACQUISITION CORP | USD CL A ORD SHS | G4330A103 | — | 83,759 shares | $848,479 |
| APEX TREAS CORP | ORD SHS CL A | G04104108 | — | 84,021 shares | $844,411 |
| SIZZLE ACQUISITION CORP. II | USD CL A ORD SHS | G8193F109 | — | 80,354 shares | $832,869 |
| QUANTUM LEAP ACQUISITION COR | CL A ORD SHS | G73167101 | — | 82,776 shares | $821,966 |
| COLOMBIER ACQUISITION CORP I | UNIT 99/99/9999 | G2284A129 | — | 79,084 shares | $816,938 |
| FIGX CAP ACQUISITION CORP. | UNIT 06/17/2030 | G3473K126 | — | 77,142 shares | $790,706 |
| JENA ACQUISITION CORP II | USD CL A ORD SHS | G5093B105 | — | 75,466 shares | $781,828 |
| STONEBRIDGE ACQUISITION II C | CL A SHS | G85096108 | — | 75,991 shares | $772,828 |
| CALISA ACQUISITION CORP | ORD SHS | G1771C101 | — | 75,442 shares | $765,736 |
| NEWBURY STR II ACQUISITION C | ORD SHS CL A | G6439S109 | — | 71,468 shares | $759,705 |
| EGH ACQUISITION CORP. | SHS CL A | G2946P100 | — | 73,433 shares | $756,360 |
| ANDRETTI ACQUISITION CORP II | ORD SHS CL A | G26745102 | — | 69,563 shares | $747,802 |
| KOCHAV DEFENSE ACQUI CO | SHS CL A | G5304D106 | — | 70,417 shares | $730,224 |
| MOUNTAIN LAKE ACQUISIT CORP | USD CL A ORD SHS | G6301L109 | — | 73,039 shares | $725,277 |
| VIKING ACQUISITION CORP I | UNIT 99/99/9999 | G9582G120 | — | 68,079 shares | $723,680 |
| REPUBLIC DIGITAL ACQUISITION | USD CL A ORD SHS | G7515A103 | — | 69,542 shares | $717,673 |
| JACKSON ACQUISITION CO II | COM SHS CL A | G4992A110 | — | 66,368 shares | $706,156 |
| ARMADA ACQUISITION CORP II | COM CL A | G0R38G104 | — | 65,743 shares | $685,042 |
| GSR IV ACQUISITION CORP | CL A SHS | G4R12K107 | — | 66,342 shares | $674,035 |
| APTIV PLC | COM SHS | G3265R107 | — | 10,600 shares | $650,628 |
| APTIV PLC | COM SHS | G3265R107 | PUT | 10,600 shares | $650,628 |
| BLACKROCK MUNIYILD QULT FD I | COM | 09254F100 | — | 55,963 shares | $649,171 |
| QUARTZSEA ACQUISITION CORP | ORD SHS | G7314B104 | — | 61,454 shares | $646,496 |
| BLACKROCK MUNIHOLDINGS FD IN | COM | 09253N104 | — | 53,362 shares | $635,008 |
| LIGHTWAVE ACQUISITION CORP | USD CL A ORD SHS | G5490M100 | — | 61,614 shares | $631,544 |
| ALDEL FINL II INC | CL A | G01558108 | — | 59,091 shares | $631,387 |
| MCKINLEY ACQUISITION CORP | SHS CL A | G6005T101 | — | 62,090 shares | $629,593 |
| BERTO ACQUISITION CORP | ORD SHS | G1051H101 | — | 59,256 shares | $621,595 |
| APEX TECH ACQUISITION INC | ORD SHS | G0R21F105 | — | 62,211 shares | $618,999 |
| BARRICK MNG CORP | COM SHS | 06849F108 | — | 16,848 shares | $618,827 |
| K&F GROWTH ACQUISITION CORP | SHS CL A | G52258111 | — | 57,314 shares | $605,236 |
| SPACE ASSET ACQUISITION CORP | UNIT 01/13/2031 | G8375S127 | — | 56,641 shares | $598,129 |
| VALARIS LTD | CL A | G9460G101 | — | 8,179 shares | $593,795 |
| DIGITALBRIDGE GROUP INC | CL A NEW | 25401T603 | — | 37,609 shares | $593,470 |
| TITAN ACQUISITION CORP | CL A | G8901A103 | — | 56,594 shares | $589,144 |
| WHITE PEARL ACQUISITION CORP | ORD SHS CL A | G96193100 | — | 57,587 shares | $577,022 |
| WEN ACQUISITION CORP | COM CL A | G9R39C103 | — | 56,057 shares | $576,827 |
| CHAMPIONSGATE ACQUISITION CO | SHS CL A | G2124S108 | — | 54,451 shares | $566,835 |
| CSLM DIGITA ASSET ACQ CORP I | USD CL A ORD SHS | G2584S101 | — | 53,922 shares | $546,769 |