The Analysis of WATER ISLAND CAPITAL LLC's Holdings

Currently, WATER ISLAND CAPITAL LLC holds 75 types of securities in its portfolio with a total value $818.6M. In the most recent quarter, they have increased their positions in EXAS (+350.0K shares, valued at $35.5M), HOLX (+467.7K shares, valued at $34.8M), CMA (+398.0K shares, valued at $34.6M); decreased their positions in STAA (-590.5K shares, valued at $13.6M), DAY (-136.3K shares, valued at $9.4M), PRA (-163.5K shares, valued at $3.9M); initiated new positions in EXAS (+350.0K shares, valued at $35.5M), HOLX (+467.7K shares, valued at $34.8M), CMA (+398.0K shares, valued at $34.6M).

Top Holding Treemap

Stock Holdings

TickerCompany NameSharesShares △%Event DateReport DateHistory

GTLS Chart Industries Inc188.3K shares48.09%2025-12-312026-02-17

CYBR CyberArk Software Ltd86.6K shares0.99%2025-12-312026-02-17

NSC Norfolk Southern Corp129.0K shares2.58%2025-12-312026-02-17

EA Electronic Arts Inc180.8K shares104.13%2025-12-312026-02-17

EXAS Exact Sciences Corp350.0K sharesnew addition2025-12-312026-02-17

HOLX Hologic Inc467.7K sharesnew addition2025-12-312026-02-17

CMA Comerica Inc398.0K sharesnew addition2025-12-312026-02-17

TXNM TXNM Energy Inc576.4K shares27.90%2025-12-312026-02-17

Sponsored

Cidara Therapeutics Inc Cidara Therapeutics Inc150.7K sharesnew addition2025-12-312026-02-17

WBD Warner Bros Discovery Inc1.1M sharesnew addition2025-12-312026-02-17

JHG Janus Henderson Group PLC647.5K sharesnew addition2025-12-312026-02-17

Avadel Pharmaceuticals PLC Avadel Pharmaceuticals PLC1.1M sharesnew addition2025-12-312026-02-17

SEE Sealed Air Corp559.2K sharesnew addition2025-12-312026-02-17

TGNA TEGNA Inc1.2M shares-3.57%2025-12-312026-02-17

AHL Aspen Insurance Holdings Ltd572.7K shares-7.67%2025-12-312026-02-17

CWAN Clearwater Analytics Holdings875.6K sharesnew addition2025-12-312026-02-17

Sponsored

SNV Synovus Financial Corp403.6K shares-4.23%2025-12-312026-02-17

CFLT Confluent Inc640.1K sharesnew addition2025-12-312026-02-17

AL Air Lease Corp298.4K shares-0.74%2025-12-312026-02-17

DigitalBridge Group Inc DigitalBridge Group Inc929.0K sharesnew addition2025-12-312026-02-17

JAMF Jamf Holding Corp985.1K sharesnew addition2025-12-312026-02-17

Cadence Bank Cadence Bank297.6K sharesnew addition2025-12-312026-02-17

HI Hillenbrand Inc399.0K sharesnew addition2025-12-312026-02-17

PLYM Plymouth Industrial REIT Inc559.2K sharesnew addition2025-12-312026-02-17

Sponsored

RNA Avidity Biosciences Inc168.4K sharesnew addition2025-12-312026-02-17

KVUE Kenvue Inc690.2K sharesnew addition2025-12-312026-02-17

CSGS CSG Systems International Inc150.7K sharesnew addition2025-12-312026-02-17

FOLD Amicus Therapeutics Inc706.6K sharesnew addition2025-12-312026-02-17

DVAX Dynavax Technologies Corp610.3K sharesnew addition2025-12-312026-02-17

QRVO Qorvo Inc109.5K sharesnew addition2025-12-312026-02-17

FRGE Forge Global Holdings Inc197.1K sharesnew addition2025-12-312026-02-17

ATXS Astria Therapeutics Inc615.8K sharesnew addition2025-12-312026-02-17

Sponsored

SEMR SEMrush Holdings Inc628.6K sharesnew addition2025-12-312026-02-17

AXTA Axalta Coating Systems Ltd205.7K sharesnew addition2025-12-312026-02-17

HOUS Anywhere Real Estate Inc444.8K shares-2.58%2025-12-312026-02-17

CSG SYSTEMS INTERNATIONA CSG SYSTEMS INTERNATIONA5.0M sharesnew addition2025-12-312026-02-17

SPOTIFY USA INC SPOTIFY USA INC5.0M shares0.00%2025-12-312026-02-17

BA-PA BOEING CO/THE80.0K shares0.00%2025-12-312026-02-17

ALEX Alexander & Baldwin Inc263.0K sharesnew addition2025-12-312026-02-17

RAPID7 INC RAPID7 INC5.5M shares120.06%2025-12-312026-02-17

Sponsored

CONFLUENT INC CONFLUENT INC5.0M sharesnew addition2025-12-312026-02-17

BENTLEY SYSTEMS BENTLEY SYSTEMS5.0M shares0.00%2025-12-312026-02-17

EB Eventbrite Inc987.7K sharesnew addition2025-12-312026-02-17

REDFIN CORP REDFIN CORP4.5M shares0.00%2025-12-312026-02-17

TXNM ENERGY INC TXNM ENERGY INC3.0M shares0.00%2025-12-312026-02-17

NUTANIX INC NUTANIX INC3.5M sharesnew addition2025-12-312026-02-17

DAY Dayforce Inc47.5K shares-74.17%2025-12-312026-02-17

HALOZYME THERAPEUTICS IN HALOZYME THERAPEUTICS IN3.0M shares0.00%2025-12-312026-02-17

Sponsored

BLACKLINE INC BLACKLINE INC3.1M shares0.00%2025-12-312026-02-17

VARONIS SYSTEM INC VARONIS SYSTEM INC3.0M sharesnew addition2025-12-312026-02-17

ITRON INC ITRON INC2.5M sharesnew addition2025-12-312026-02-17

THS TreeHouse Foods Inc99.4K sharesnew addition2025-12-312026-02-17

GLADSTONE CAPITAL CORP GLADSTONE CAPITAL CORP2.0M shares0.00%2025-12-312026-02-17

NGD New Gold Inc226.9K sharesnew addition2025-12-312026-02-17

REVG REV Group Inc31.3K sharesnew addition2025-12-312026-02-17

BHF Brighthouse Financial Inc28.8K sharesnew addition2025-12-312026-02-17

Sponsored

STAA STAAR Surgical Co67.9K shares-89.69%2025-12-312026-02-17

WTRG Essential Utilities Inc36.6K sharesnew addition2025-12-312026-02-17

CTLP Cantaloupe Inc131.8K shares-18.09%2025-12-312026-02-17

IMXI International Money Express In88.5K shares2.67%2025-12-312026-02-17

EVOLENT HEALTH INC EVOLENT HEALTH INC2.0M shares0.00%2025-12-312026-02-17

DENN Denny's Corp213.4K sharesnew addition2025-12-312026-02-17

PRA ProAssurance Corp47.0K shares-77.67%2025-12-312026-02-17

NWE Northwestern Energy Group Inc14.3K shares0.03%2025-12-312026-02-17

Sponsored

MOFG MidWestOne Financial Group Inc22.0K sharesnew addition2025-12-312026-02-17

UDMY Udemy Inc135.9K sharesnew addition2025-12-312026-02-17

ZEUS Olympic Steel Inc16.3K sharesnew addition2025-12-312026-02-17

SHCO Soho House & Co Inc70.8K shares7.96%2025-12-312026-02-17

CIO City Office REIT Inc61.5K shares13.22%2025-12-312026-02-17

DHIL Diamond Hill Investment Group2.5K sharesnew addition2025-12-312026-02-17

HTBK Heritage Commerce Corp33.9K sharesnew addition2025-12-312026-02-17

FFWM First Foundation Inc65.9K sharesnew addition2025-12-312026-02-17

Sponsored

TRUE TrueCar Inc173.6K sharesnew addition2025-12-312026-02-17

FSFG First Savings Financial Group8.8K sharesnew addition2025-12-312026-02-17

DKS Dick's Sporting Goods Inc1.1K sharesnew addition2025-12-312026-02-17

Call Option Holdings

State Street SPDR S&P 500 ETF Call CallState Street SPDR S&P 500 ETF25.0K sharesnew addition2025-12-312026-02-17

Amicus Therapeutics Inc Call CallAmicus Therapeutics Inc451.0K sharesnew addition2025-12-312026-02-17

Kimberly-Clark Corp Call CallKimberly-Clark Corp42.2K sharesnew addition2025-12-312026-02-17

Core Scientific Inc Call CallCore Scientific Inc143.8K sharesnew addition2025-12-312026-02-17

Kenvue Inc Call CallKenvue Inc118.4K sharesnew addition2025-12-312026-02-17

Anywhere Real Estate Inc Call CallAnywhere Real Estate Inc71.1K sharesnew addition2025-12-312026-02-17

Put Option Holdings

Cidara Therapeutics Inc Put PutCidara Therapeutics Inc76.9K sharesnew addition2025-12-312026-02-17

Teck Resources Ltd Put PutTeck Resources Ltd292.1K shares39.36%2025-12-312026-02-17

Avidity Biosciences Inc Put PutAvidity Biosciences Inc168.7K sharesnew addition2025-12-312026-02-17

Kenvue Inc Put PutKenvue Inc695.0K sharesnew addition2025-12-312026-02-17

Hillenbrand Inc Put PutHillenbrand Inc315.0K sharesnew addition2025-12-312026-02-17

Hologic Inc Put PutHologic Inc60.6K sharesnew addition2025-12-312026-02-17

Warner Bros Discovery Inc Put PutWarner Bros Discovery Inc94.9K sharesnew addition2025-12-312026-02-17

Axalta Coating Systems Ltd Put PutAxalta Coating Systems Ltd67.1K sharesnew addition2025-12-312026-02-17

Anywhere Real Estate Inc Put PutAnywhere Real Estate Inc71.1K shares-84.43%2025-12-312026-02-17

Janus Henderson Group PLC Put PutJanus Henderson Group PLC12.0K sharesnew addition2025-12-312026-02-17