Universe · entity
Westchester Capital Management, LLC
Institutional manager (13F) · CIK 1512805
13F holdings · as of 2026-03-31 · top 50 · reported portfolio $1.5B
| # | Issuer | Value | Shares |
|---|---|---|---|
| 1 | ELECTRONIC ARTS INC | $148M | 725,293 |
| 2 | NORFOLK SOUTHN CORP | $144M | 501,638 |
| 3 | WARNER BROS DISCOVERY INC | $144M | 5,233,117 |
| 4 | WEBSTER FINL CORP | $127M | 1,833,149 |
| 5 | CHART INDS INC | $103M | 496,058 |
| 6 | UNIFIRST CORP MASS | $65M | 258,466 |
| 7 | CLEARWATER ANALYTICS HLDGS I | $62M | 2,617,694 |
| 8 | COTERRA ENERGY INC | $56M | 1,588,341 |
| 9 | DIGITALBRIDGE GROUP INC | $45M | 2,938,348 |
| 10 | SEALED AIR CORP NEW | $40M | 945,707 |
| 11 | PROASSURANCE CORP | $36M | 1,455,041 |
| 12 | HOLOGIC INC | $34M | 455,304 |
| 13 | PENUMBRA INC | $25M | 76,630 |
| 14 | MASIMO CORP | $25M | 138,428 |
| 15 | AGRICULTURE & NAT SOL ACQ CO | $23M | 2,044,768 |
| 16 | HAYMAKER ACQUISITION CORP IV | $22M | 1,939,028 |
| 17 | AIR LEASE CORP | $22M | 334,421 |
| 18 | QORVO INC | $20M | 263,895 |
| 19 | DRUGS MADE IN AMER ACQUTN CO | $18M | 1,669,000 |
| 20 | ONESTREAM INC | $16M | 677,498 |
| 21 | SIZZLE ACQUISITION CORP. II | $16M | 1,561,745 |
| 22 | K&F GROWTH ACQUISITION CORP | $15M | 1,476,268 |
| 23 | GLOBA TERRA ACQUISITION COR | $14M | 1,414,429 |
| 24 | TITAN ACQUISITION CORP | $14M | 1,344,693 |
| 25 | GIGCAPITAL8 CORP | $13M | 1,330,000 |
| 26 | OYSTER ENTERPRISES II ACQUIS | $13M | 1,295,112 |
| 27 | KOCHAV DEFENSE ACQUI CO | $13M | 1,286,000 |
| 28 | SOULPOWER ACQUISITION CORP | $13M | 1,279,300 |
| 29 | SIDDHI ACQUISITION CORP | $13M | 1,249,197 |
| 30 | PIONEER ACQUISITION I CORP | $13M | 1,258,612 |
| 31 | JACKSON ACQUISITION CO II | $13M | 1,186,200 |
| 32 | ALDEL FINL II INC | $12M | 1,159,448 |
| 33 | JANUS HENDERSON GROUP PLC | $12M | 230,719 |
| 34 | ANDRETTI ACQUISITION CORP II | $12M | 1,111,416 |
| 35 | NEW PROVIDENCE ACQUISITION C | $12M | 1,128,999 |
| 36 | OXLEY BRIDGE ACQ LTD | $11M | 1,117,657 |
| 37 | VOYAGER ACQUISITION CORP | $10M | 961,894 |
| 38 | ARTIUS II ACQUISITION INC | $10M | 995,939 |
| 39 | CAL REDWOOD ACQUISITION CORP | $10M | 1,000,000 |
| 40 | LAUNCH TWO ACQUISITION CORP. | $10M | 950,000 |
| 41 | APEX TREAS CORP | $10M | 1,000,000 |
| 42 | PLUM ACQUISITION CORP IV | $10M | 921,100 |
| 43 | ARCHIMEDES TECH SPAC PARTNER | $9M | 907,144 |
| 44 | NEWBURY STR II ACQUISITION C | $9M | 898,111 |
| 45 | MOUNTAIN LAKE ACQUISITION CO | $9M | 887,700 |
| 46 | GP-ACT III ACQUISITION CORP | $9M | 860,852 |
| 47 | JENA ACQUISITION CORP II | $9M | 912,000 |
| 48 | APELLIS PHARMACEUTICALS INC | $9M | 227,489 |
| 49 | GSR IV ACQUISITION CORP | $9M | 900,000 |
| 50 | COPLEY ACQUISITION CORP | $9M | 860,600 |
Source: sec_edgar_13f · public regulatory · retrieved 2026-06-29. Public SEC data; no contact information.