WATER ISLAND CAPITAL LLC

Q4 2025 13F Holdings

  • Location
    new york, NY
  • Num holdings

    91

  • Value ($000)

    $927,601

  • Date Filed
    02/17/2026
  • Form type
    13F-HR
  • CIK
    0001222765
  • All SEC filings
  • Note
    Holdings aggregated across “other managers” listed in original SEC filing, see here for detailed holdings broken out by other managers
Compare Q4 2025 to
Select Quarter
Issuer Name
Class
CUSIP
VALUE
%
Shares
Principal
Option Type
GTLS

Chart Industries Inc

EQUITY
$38.84M
4 %

188,325

CYBR

CyberArk Software Ltd

EQUITY
$38.65M
4 %

86,648

---

Norfolk Southern Corp

EQUITY
$37.26M
4 %

129,043

EA

Electronic Arts Inc

EQUITY
$36.95M
4 %

180,838

EXK

Exact Sciences Corp

EQUITY
$35.55M
4 %

350,009

HOLX

Hologic Inc

EQUITY
$34.84M
4 %

467,742

CMA

Comerica Inc

EQUITY
$34.6M
4 %

398,037

TXNM

TXNM Energy Inc

EQUITY
$33.94M
4 %

576,411

CDTX

Cidara Therapeutics Inc

EQUITY
$33.29M
4 %

150,708

WBD

Warner Bros Discovery Inc

EQUITY
$32.84M
4 %

1,139,634

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