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Water Island Capital LLC

Q4 2025 Holdings

Filed 2026-02-17 | 91 holdings | $927.6M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Chart Industries Inc(GTLS)Equity16115Q308$38.8M188,3254.2%
CyberArk Software LtdEquityM2682V108$38.7M86,6484.2%
Norfolk Southern Corp(NSC)Equity655844108$37.3M129,0434.0%
Electronic Arts Inc(EA)Equity285512109$37.0M180,8384.0%
Exact Sciences Corp(EXAS)Equity30063P105$35.5M350,0093.8%
Hologic Inc(HOLX)Equity436440101$34.8M467,7423.8%
Comerica Inc(CMA)Equity200340107$34.6M398,0373.7%
Txnm Energy Inc(TXNM)Equity69349H107$33.9M576,4113.7%
Cidara Therapeutics Inc(CDTX)Equity171757206$33.3M150,7083.6%
Warner Bros Discovery Inc(WBD)Equity934423104$32.8M1,139,6343.5%
Janus Henderson Group PLCEquityG4474Y214$30.8M647,4853.3%
Avadel Pharmaceuticals PLCEquityG29687103$23.4M1,087,1172.5%
Sealed Air Corp(SEE)Equity81211K100$23.2M559,2372.5%
Tegna Inc(TGNA)Equity87901J105$22.9M1,179,8852.5%
Aspen Insurance Holdings LtdEquityG05384501$21.2M572,6852.3%
Clearwater Analytics Holdings(CWAN)Equity185123106$21.1M875,6322.3%
Synovus Financial Corp(SYU1)Equity87161C501$20.2M403,6502.2%
Confluent Inc(CFLT)Equity20717M103$19.4M640,1132.1%
Air Lease Corp(AL)Equity00912X302$19.2M298,4402.1%
State Street Spdr S&P 500 ETFCallEquity Call78462F903$17.0M25,0001.8%
Cidara Therapeutics IncPutEquity Put171757956$17.0M76,9001.8%
DigitalBridge Group Inc(DBRG)Equity25401T603$14.3M929,0001.5%
Teck Resources LtdPutEquity Put878742954$14.0M292,1001.5%
Jamf Holding Corp(JAMF)Equity47074L105$12.8M985,0691.4%
Cadence Bank(CADE)Equity12740C103$12.7M297,6031.4%
Hillenbrand Inc(9HI)Equity431571108$12.7M399,0061.4%
Plymouth Industrial REIT Inc(PLYM)Equity729640102$12.2M559,2151.3%
Avidity Biosciences IncPutEquity Put05370A958$12.2M168,7001.3%
Avidity Biosciences Inc(RNA)Equity05370A108$12.1M168,3851.3%
Kenvue IncPutEquity Put49177J952$12.0M695,0001.3%
Kenvue Inc(KVUE)Equity49177J102$11.9M690,1911.3%
CSG Systems International Inc(CSGS)Equity126349109$11.6M150,7201.2%
Amicus Therapeutics Inc(FOLD)Equity03152W109$10.1M706,6171.1%
Hillenbrand IncPutEquity Put431571958$10.0M315,0001.1%
Dynavax Technologies Corp(DVAX)Equity268158201$9.4M610,2611.0%
Qorvo Inc(QRVO)Equity74736K101$9.3M109,5211.0%
Forge Global Holdings Inc(FRGE)Equity34629L202$8.8M197,0750.9%
Astria Therapeutics Inc(CATBUSD)Equity04635X102$8.1M615,7900.9%
SEMrush Holdings Inc(SEMR)Equity81686C104$7.5M628,6020.8%
Axalta Coating Systems Ltd(AXTA)EquityG0750C108$6.6M205,7220.7%
Amicus Therapeutics IncCallEquity Call03152W909$6.4M451,0000.7%
Anywhere Real Estate IncEquity75605Y106$6.3M444,8210.7%
CSG Systems InternationaConvertible Bond126349AH2$6.0M$5,000,0000.6%
Spotify USA IncConvertible Bond84921RAB6$5.7M$5,000,0000.6%
Boeing Co(BA)Convertible Preferred Stock097023204$5.5M80,0000.6%
Alexander & Baldwin Inc(ALEX)Equity014491104$5.4M263,0120.6%
Rapid7 IncConvertible Bond753422AF1$5.1M$5,501,5300.5%
Confluent IncConvertible Bond20717MAB9$4.9M$5,000,0000.5%
Bentley SystemsConvertible Bond08265TAD1$4.7M$5,000,0000.5%
Hologic IncPutEquity Put436440951$4.5M60,6000.5%
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