13F-HR filed by WATER ISLAND CAPITAL LLC
WATER ISLAND CAPITAL LLC filed this 13F-HR for the quarter ended 2026-06-30, filed 2026-08-14, with 85 holding rows worth $1,075,083,365.
- Accession
- 0001222765-26-000011
- Filer
- CIK 1222765
- Filed
- 2026-08-14
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q2 2026
A holdings report, 85 entries on the cover page, a total value of $1,075,083,365 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,075,083,365 with VALUE read as dollars as filed, 13F file number 028-10693. The quarter's positions are built on this report. The resolved quarter.
The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).
| Issuer as filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| TAYLOR MORRISON HOME CORP COM | 87724P106 | Stock | 727,492 | $52,190,277 | dollars as filed | |
| ELECTRONIC ARTS INC COM | 285512109 | Stock | 252,932 | $51,861,177 | dollars as filed | |
| CHART INDS INC | 16115Q308 | COM | 237,599 | $49,643,936 | dollars as filed | |
| PENUMBRA INC COM | 70975L107 | Stock | 150,456 | $47,506,483 | dollars as filed | |
| WARNER BROS DISCOVERY INC COM SER A | 934423104 | Stock | 1,740,468 | $46,400,878 | dollars as filed | |
| JANUS HENDERSON GROUP PLC ORD SHS | G4474Y214 | Stock | 890,916 | $46,327,632 | dollars as filed | |
| NORFOLK SOUTHN CORP COM | 655844108 | Stock | 146,283 | $46,019,168 | dollars as filed | |
| TXNM ENERGY INC COM | 69349H107 | Stock | 737,734 | $41,888,537 | dollars as filed | |
| WARNER BROS DISCOVERY INC | 934423954 | PUT | 1,525,200 | $40,661,832 | dollars as filed | put |
| CAESARS ENTERTAINMENT INC NE | 12769G100 | COM | 1,313,074 | $39,628,573 | dollars as filed | |
| STATE STR SPDR S&P 500 ETF T | 78462F903 | CALL | 45,000 | $33,604,650 | dollars as filed | call |
| WEBSTER FINL CORP | 947890109 | COM | 437,210 | $33,411,589 | dollars as filed | |
| NATIONAL STORAGE AFFILIATES TR COM SHS BEN IN | 637870106 | REIT | 728,454 | $32,394,350 | dollars as filed | |
| SILICON LABORATORIES INC COM | 826919102 | Stock | 148,138 | $32,377,041 | dollars as filed | |
| LIVERAMP HLDGS INC COM | 53815P108 | Stock | 805,327 | $30,312,508 | dollars as filed | |
| CATALYST PHARMACEUTICALS INC | 14888U101 | COM | 933,819 | $29,349,931 | dollars as filed | |
| DOMINION ENERGY INC COM | 25746U109 | Stock | 381,231 | $26,034,265 | dollars as filed | |
| ARCOSA INC COM | 039653100 | Stock | 173,589 | $25,220,746 | dollars as filed | |
| BIO-TECHNE CORP | 09073M104 | COM | 335,727 | $23,719,113 | dollars as filed | |
| WHITESTONE REIT | 966084204 | COM | 1,227,709 | $23,277,363 | dollars as filed | |
| ROKU INC COM CL A | 77543R102 | Stock | 164,890 | $22,777,905 | dollars as filed | |
| TOPBUILD COR COM | 89055F103 | Stock | 51,251 | $21,840,926 | dollars as filed | |
| DIGITALBRIDGE GROUP INC | 25401T603 | CL A NEW | 1,376,380 | $21,719,276 | dollars as filed | |
| AVANOS MED INC | 05350V106 | COM | 799,002 | $19,879,170 | dollars as filed | |
| SILA REALTY TRUST INC | 146280508 | COMMON STOCK | 623,872 | $18,940,753 | dollars as filed | |
| ORGANON & CO COMMON STOCK | 68622V106 | Stock | 1,374,899 | $18,616,133 | dollars as filed | |
| STELLAR BANCORP INC | 858927106 | COM | 383,227 | $15,068,486 | dollars as filed | |
| ORGANON & CO | 68622V956 | Equity Put | 974,200 | $13,190,668 | dollars as filed | put |
| NUVALENT INC COM | 670703107 | Stock | 103,979 | $12,841,407 | dollars as filed | |
| APOGEE THERAPEUTICS INC COM | 03770N101 | Stock | 94,900 | $12,596,077 | dollars as filed | |
| SPDR S&P 500 ETF TR | 78462F953 | PUT | 15,000 | $11,201,550 | dollars as filed | put |
| NUVALENT INC | 670703907 | Equity Call | 84,000 | $10,374,000 | dollars as filed | call |
| NUVALENT INC | 670703957 | Equity Put | 84,000 | $10,374,000 | dollars as filed | put |
| XOMA ROYALTY CORPORATION | 98419J206 | COMMON STOCK | 242,000 | $10,285,000 | dollars as filed | |
| TXNM ENERGY INC | 69349HAF4 | NOTE 5.750% 6/0 | 6,000,000 | $7,845,792 | dollars as filed | principal |
| RAPID7 INC | 753422AF1 | NOTE 0.250% 3/1 | 8,501,530 | $7,831,156 | dollars as filed | principal |
| KENVUE INC | 49177J102 | COM | 402,042 | $7,683,023 | dollars as filed | |
| VARONIS SYS INC | 922280AD4 | NOTE 1.000% 9/1 | 5,000,000 | $4,852,083 | dollars as filed | principal |
| BENTLEY SYS INC | 08265TAD1 | NOTE 0.375% 7/0 | 5,000,000 | $4,803,323 | dollars as filed | principal |
| ETSY INC | 29786AAL0 | NOTE 0.125% 9/0 | 5,000,000 | $4,734,433 | dollars as filed | principal |
| LIVERAMP HLDGS INC | 53815P958 | Equity Put | 117,100 | $4,407,644 | dollars as filed | put |
| ALPHABET INC | 02079K404 | DEP SHS RP1/20 A | 85,000 | $4,325,650 | dollars as filed | |
| REDFIN CORP | 75737FAE8 | NOTE 0.500% 4/0 | 4,500,000 | $4,325,563 | dollars as filed | principal |
| Snap Inc Note 0.500 percent 5/0 | 83304AAK2 | Convertible | 5,000,000 | $4,071,597 | dollars as filed | principal |
| QXO INC | 82846H905 | Equity Call | 200,000 | $3,456,000 | dollars as filed | call |
| AXALTA COATING SYS LTD COM | G0750C108 | Stock | 97,500 | $3,336,450 | dollars as filed | |
| GLOBALSTAR INC | 378973507 | COMMON STOCK | 30,668 | $2,493,002 | dollars as filed | |
| AES CORP COM | 00130H105 | Stock | 167,570 | $2,456,576 | dollars as filed | |
| UNIFIRST CORP MASS | 904708104 | COM | 9,045 | $2,392,041 | dollars as filed | |
| APOGEE THERAPEUTICS INC | 03770N951 | Equity Put | 17,500 | $2,322,775 | dollars as filed | put |
| ESPERION THERAPEUTICS INC NEW COM | 29664W105 | Stock | 612,774 | $1,936,366 | dollars as filed | |
| PAYONEER GLOBAL INC COM | 70451X104 | Stock | 258,216 | $1,838,498 | dollars as filed | |
| NCR ATLEOS CORPORATION | 63001N106 | COM SHS | 41,860 | $1,817,143 | dollars as filed | |
| BRIGHTHOUSE FINL INC | 10922N103 | COM | 28,329 | $1,793,226 | dollars as filed | |
| QORVO INC COM | 74736K101 | Stock | 19,052 | $1,776,980 | dollars as filed | |
| ALLIED GOLD CORP | 01921D204 | COM NEW | 73,016 | $1,733,333 | dollars as filed | |
| SELECT MED HLDGS CORP | 81619Q105 | COM | 82,492 | $1,361,943 | dollars as filed | |
| EQT CORP COM | 26884L109 | Stock | 25,000 | $1,329,250 | dollars as filed | |
| TALKSPACE INC | 87427V103 | COM | 242,655 | $1,261,806 | dollars as filed | |
| GLOBAL BUSINESS TRAVEL GROUP COM CL A | 37890B100 | Stock | 133,456 | $1,253,152 | dollars as filed | |
| IHS HOLDING LIMITED | G4701H109 | ORD SHS | 150,235 | $1,237,936 | dollars as filed | |
| CLEAR CHANNEL OUTDOOR HLDGS | 18453H106 | COM | 507,856 | $1,229,012 | dollars as filed | |
| HONEYWELL AEROSPACE INC COM | 43849R105 | Stock | 5,000 | $1,105,400 | dollars as filed | |
| NORTHWESTERN ENERGY GROUP INC COM NEW | 668074305 | Stock | 13,633 | $976,395 | dollars as filed | |
| EQUITABLE HLDGS INC COM | 29452E101 | Stock | 20,701 | $908,360 | dollars as filed | |
| ECHOSTAR CORP | 278768106 | CL A | 8,500 | $862,750 | dollars as filed | |
| Boeing Company | 097023105 | COM | 3,500 | $757,645 | dollars as filed | |
| PVH CORPORATION COM | 693656100 | Stock | 10,000 | $742,600 | dollars as filed | |
| SKYWEST INC COM | 830879102 | Stock | 7,000 | $695,310 | dollars as filed | |
| CROSS CTRY HEALTHCARE INC | 227483104 | COM | 49,612 | $655,375 | dollars as filed | |
| VARONIS SYS INC | 922280952 | Equity Put | 15,000 | $629,400 | dollars as filed | put |
| TRUBRIDGE INC | 205306103 | COM | 23,251 | $609,409 | dollars as filed | |
| INTERNATIONAL MONEY EXPRESS | 46005L101 | COM | 42,140 | $608,923 | dollars as filed | |
| SIMULATIONS PLUS INC | 829214105 | COM | 33,238 | $608,588 | dollars as filed | |
| NATHANS FAMOUS INC NEW | 632347100 | COM | 5,871 | $596,494 | dollars as filed | |
| VIKING THERAPEUTICS INC | 92686J106 | COM | 15,000 | $585,150 | dollars as filed | |
| ALASKA AIR GROUP INC COM | 011659109 | Stock | 11,000 | $574,200 | dollars as filed | |
| HONEYWELL INTL INC COM | 438516205 | Stock | 2,500 | $559,750 | dollars as filed | |
| PACIFIC BIOSCIENCES CALIF INC COM | 69404D108 | Stock | 273,666 | $459,759 | dollars as filed | |
| AURA BIOSCIENCES INC | 05153U107 | COMMON STOCK | 60,000 | $426,000 | dollars as filed | |
| ASTRONOVA INC | 04638F108 | COM | 11,972 | $340,843 | dollars as filed | |
| UNITED AIRLS HLDGS INC COM | 910047109 | Stock | 2,500 | $339,975 | dollars as filed | |
| V F CORP COM | 918204108 | Stock | 15,000 | $250,200 | dollars as filed | |
| PENN ENTERTAINMENT INC COM | 707569109 | Stock | 10,000 | $213,600 | dollars as filed | |
| DICKS SPORTING GOODS INC COM | 253393102 | Stock | 600 | $136,086 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001222765-26-000011 | this filing | 2026-08-14 | acceptance time not in the bulk data set |