Universe · entity
WATER ISLAND CAPITAL LLC
Institutional manager (13F) · CIK 1222765
13F holdings · as of 2026-03-31 · top 50 · reported portfolio $724M
| # | Issuer | Value | Shares |
|---|---|---|---|
| 1 | ELECTRONIC ARTS INC | $51M | 249,888 |
| 2 | JANUS HENDERSON GROUP PLC | $47M | 922,277 |
| 3 | WARNER BROS DISCOVERY INC | $44M | 1,617,020 |
| 4 | HOLOGIC INC | $42M | 560,045 |
| 5 | TXNM ENERGY INC | $39M | 674,867 |
| 6 | PENUMBRA INC | $39M | 120,095 |
| 7 | CHART INDS INC | $39M | 189,939 |
| 8 | NORFOLK SOUTHN CORP | $38M | 134,051 |
| 9 | MASIMO CORP | $35M | 194,197 |
| 10 | WEBSTER FINL CORP | $29M | 415,823 |
| 11 | TRI POINTE HOMES INC | $25M | 536,367 |
| 12 | NATIONAL STORAGE AFFILIATES | $22M | 576,224 |
| 13 | GREAT LAKES DREDGE & DOCK CO | $21M | 1,263,580 |
| 14 | ARCELLX INC | $21M | 183,409 |
| 15 | DAY ONE BIOPHARMACEUTICALS I | $20M | 944,247 |
| 16 | DIGITALBRIDGE GROUP INC | $20M | 1,299,051 |
| 17 | STELLAR BANCORP INC | $16M | 431,231 |
| 18 | ENHABIT INC | $14M | 984,611 |
| 19 | SILICON LABORATORIES INC | $12M | 58,417 |
| 20 | KENVUE INC | $12M | 700,600 |
| 21 | VERIS RESIDENTIAL INC | $11M | 597,390 |
| 22 | PEAKSTONE REALTY TRUST | $11M | 503,583 |
| 23 | TERNS PHARMACEUTICALS INC | $10M | 188,500 |
| 24 | KENNEDY-WILSON HOLDINGS INC | $9M | 825,652 |
| 25 | ZIM INTEGRATED SHIPPING SERV | $9M | 331,800 |
| 26 | TXNM ENERGY INC | $8M | 6,000,000 |
| 27 | UNIFIRST CORP MASS | $6M | 25,743 |
| 28 | CSG SYS INTL INC | $6M | 5,000,000 |
| 29 | AXALTA COATING SYS LTD | $6M | 206,902 |
| 30 | RAPID7 INC | $5M | 5,501,530 |
| 31 | APELLIS PHARMACEUTICALS INC | $5M | 120,500 |
| 32 | AIR LEASE CORP | $5M | 73,131 |
| 33 | BENTLEY SYS INC | $5M | 5,000,000 |
| 34 | NUTANIX INC | $5M | 5,000,000 |
| 35 | REDFIN CORP | $4M | 4,500,000 |
| 36 | HALOZYME THERAPEUTICS INC | $3M | 3,000,000 |
| 37 | AES CORP | $3M | 185,833 |
| 38 | VARONIS SYS INC | $3M | 3,000,000 |
| 39 | CLEARWATER ANALYTICS HLDGS I | $3M | 109,589 |
| 40 | SEALED AIR CORP NEW | $2M | 56,071 |
| 41 | ALLIED GOLD CORP | $2M | 72,785 |
| 42 | ONESTREAM INC | $2M | 91,120 |
| 43 | BRIGHTHOUSE FINL INC | $2M | 33,490 |
| 44 | NCR ATLEOS CORPORATION | $2M | 38,939 |
| 45 | SELECT MED HLDGS CORP | $2M | 103,467 |
| 46 | THERMON GROUP HLDGS INC | $2M | 32,987 |
| 47 | SUN CTRY AIRLS HLDGS INC | $2M | 98,859 |
| 48 | CENTESSA PHARMACEUTICALS PLC | $2M | 41,000 |
| 49 | CSG SYS INTL INC | $2M | 20,223 |
| 50 | SEMRUSH HLDGS INC | $2M | 133,872 |
Source: sec_edgar_13f · public regulatory · retrieved 2026-06-29. Public SEC data; no contact information.