Water Island Capital LLC Top Holdings and 13F Report (2026) About Water Island Capital LLCInvestment ActivityWater Island Capital LLC has $1.08 billion in total holdings as of June 30, 2026.Water Island Capital LLC owns shares of 85 different stocks, but just 26 companies or ETFs make up 80% of its holdings.Approximately 54.48% of the portfolio was purchased this quarter.About 39.04% of the portfolio was sold this quarter.This quarter, Water Island Capital LLC has purchased 98 new stocks and bought additional shares in 25 stocks.Water Island Capital LLC sold shares of 13 stocks and completely divested from 57 stocks this quarter.Largest Holdings Taylor Morrison Home $52,190,277Electronic Arts $51,861,177Chart Industries $49,643,936Penumbra $47,506,483Warner Bros. Discovery $46,400,878 Largest New Holdings this Quarter 87724P106 - Taylor Morrison Home $52,190,277 Holding78462F903 - STATE STR SPDR S&P 500 ETF T $33,604,650 Holding53815P108 - LiveRamp $30,312,508 Holding14888U101 - Catalyst Pharmaceuticals $29,349,931 Holding25746U109 - Dominion Energy $26,034,265 Holding Largest Purchases this Quarter Taylor Morrison Home 727,492 shares (about $52.19M)Caesars Entertainment 1,283,574 shares (about $38.74M)STATE STR SPDR S&P 500 ETF T 45,000 shares (about $33.60M)LiveRamp 805,327 shares (about $30.31M)Catalyst Pharmaceuticals 933,819 shares (about $29.35M) Largest Sales this Quarter Kenvue 298,558 shares (about $5.71M)UniFirst 16,698 shares (about $4.42M)Axalta Coating Systems 109,402 shares (about $3.74M)STELLAR BANCORP INC 48,004 shares (about $1.89M)Janus Henderson Group 31,361 shares (about $1.63M) Sector Allocation Over TimeMap of 500 Largest Holdings ofWater Island Capital LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorTMHCTaylor Morrison Home$52,190,277$52,190,277 â–²New Holding727,4924.9%Consumer DiscretionaryEAElectronic Arts$51,861,177$624,142 â–²1.2%252,9324.8%Communication ServicesGTLSChart Industries$49,643,936$9,958,081 â–²25.1%237,5994.6%IndustrialsPENPenumbra$47,506,483$9,586,486 â–²25.3%150,4564.4%HealthcareWBDWarner Bros. Discovery$46,400,878$3,291,124 â–²7.6%1,740,4684.3%Communication ServicesJHGJanus Henderson Group$46,327,632$1,630,772 â–¼-3.4%890,9164.3%FinanceNSCNorfolk Southern$46,019,168$3,848,065 â–²9.1%146,2834.3%IndustrialsTXNM ENERGY INC$41,888,537$3,569,588 â–²9.3%737,7343.9%EquityWARNER BROS DISCOVERY INC$40,661,832$12,682,162 â–²45.3%1,525,2003.8%Equity PutCZRCaesars Entertainment$39,628,573$38,738,263 â–²4,351.1%1,313,0743.7%Consumer DiscretionarySTATE STR SPDR S&P 500 ETF T$33,604,650$33,604,650 â–²New Holding45,0003.1%Equity CallWBSWebster Financial$33,411,589$1,634,395 â–²5.1%437,2103.1%FinanceNSANational Storage Affiliates Trust$32,394,350$6,769,668 â–²26.4%728,4543.0%Real EstateSLABSilicon Laboratories$32,377,041$19,609,422 â–²153.6%148,1383.0%TechnologyRAMPLiveRamp$30,312,508$30,312,508 â–²New Holding805,3272.8%TechnologyCPRXCatalyst Pharmaceuticals$29,349,931$29,349,931 â–²New Holding933,8192.7%HealthcareDDominion Energy$26,034,265$26,034,265 â–²New Holding381,2312.4%UtilitiesACAArcosa$25,220,746$25,220,746 â–²New Holding173,5892.3%MaterialsTECHBio-Techne$23,719,113$23,719,113 â–²New Holding335,7272.2%HealthcareWSRWhitestone REIT$23,277,363$23,277,363 â–²New Holding1,227,7092.2%Real EstateROKURoku$22,777,905$22,777,905 â–²New Holding164,8902.1%Communication ServicesBLDTopBuild$21,840,926$21,840,926 â–²New Holding51,2512.0%Consumer DiscretionaryDBRGDigitalBridge Group$21,719,276$1,220,252 â–²6.0%1,376,3802.0%FinanceAVNSAvanos Medical$19,879,170$19,879,170 â–²New Holding799,0021.8%HealthcareSILA REALTY TRUST INC$18,940,753$18,940,753 â–²New Holding623,8721.8%EquityOGNOrganon & Co.$18,616,133$18,616,133 â–²New Holding1,374,8991.7%HealthcareSTELLAR BANCORP INC$15,068,486$1,887,517 â–¼-11.1%383,2271.4%EquityORGANON & CO$13,190,668$13,190,668 â–²New Holding974,2001.2%Equity PutNUVLNuvalent$12,841,407$12,841,407 â–²New Holding103,9791.2%HealthcareAPOGEE THERAPEUTICS INC$12,596,077$12,596,077 â–²New Holding94,9001.2%EquitySTATE STR SPDR S&P 500 ETF T$11,201,550$11,201,550 â–²New Holding15,0001.0%Equity PutNUVALENT INC$10,374,000$10,374,000 â–²New Holding84,0001.0%Equity CallNUVALENT INC$10,374,000$10,374,000 â–²New Holding84,0001.0%Equity PutXOMAXOMA Royalty$10,285,000$10,285,000 â–²New Holding242,0001.0%HealthcareTXNM ENERGY INC$7,845,7920.0%6,000,0000.7%Convertible BondRAPID7 INC$7,831,156$2,763,440 â–²54.5%8,501,5300.7%Convertible BondKVUEKenvue$7,683,023$5,705,444 â–¼-42.6%402,0420.7%Consumer StaplesVARONIS SYS INC$4,852,083$1,940,833 â–²66.7%5,000,0000.5%Convertible BondBENTLEY SYS INC$4,803,3230.0%5,000,0000.4%Convertible BondETSY INC$4,734,433$4,734,433 â–²New Holding5,000,0000.4%Convertible BondLIVERAMP HLDGS INC$4,407,644$4,407,644 â–²New Holding117,1000.4%Equity PutALPHABET INC$4,325,650$4,325,650 â–²New Holding85,0000.4%Convertible Preferred StockREDFIN CORP$4,325,5630.0%4,500,0000.4%Convertible BondSNAP INC$4,071,597$4,071,597 â–²New Holding5,000,0000.4%Convertible BondQXO INC$3,456,000$3,456,000 â–²New Holding200,0000.3%Equity CallAXTAAxalta Coating Systems$3,336,450$3,743,736 â–¼-52.9%97,5000.3%MaterialsGLOBALSTAR INC$2,493,002$2,493,002 â–²New Holding30,6680.2%EquityAESAES$2,456,576$267,736 â–¼-9.8%167,5700.2%UtilitiesUNFUniFirst$2,392,041$4,415,954 â–¼-64.9%9,0450.2%IndustrialsAPOGEE THERAPEUTICS INC$2,322,775$2,322,775 â–²New Holding17,5000.2%Equity PutESPREsperion Therapeutics$1,936,366$1,936,366 â–²New Holding612,7740.2%HealthcarePAYOPayoneer Global$1,838,498$1,838,498 â–²New Holding258,2160.2%FinanceNCR ATLEOS CORPORATION$1,817,143$126,801 â–²7.5%41,8600.2%EquityBHFBrighthouse Financial$1,793,226$326,691 â–¼-15.4%28,3290.2%FinanceQRVOQorvo$1,776,980$1,776,980 â–²New Holding19,0520.2%TechnologyALLIED GOLD CORP$1,733,333$5,484 â–²0.3%73,0160.2%EquitySEMSelect Medical$1,361,943$346,297 â–¼-20.3%82,4920.1%HealthcareEQTEQT$1,329,250$1,329,250 â–²New Holding25,0000.1%EnergyTALKTalkspace$1,261,806$137,784 â–²12.3%242,6550.1%HealthcareGBTGGlobal Business Travel Group$1,253,152$1,253,152 â–²New Holding133,4560.1%Consumer DiscretionaryIHSIHS$1,237,936$103,989 â–²9.2%150,2350.1%Communication ServicesCCOClear Channel Outdoor$1,229,012$71,000 â–²6.1%507,8560.1%Communication ServicesHONEYWELL AEROSPACE INC$1,105,400$1,105,400 â–²New Holding5,0000.1%EquityNORTHWESTERN ENERGY GROUP IN$976,395$14,682 â–¼-1.5%13,6330.1%EquityEQHEquitable$908,360$908,360 â–²New Holding20,7010.1%FinanceECHOSTAR CORP$862,750$456,750 â–²112.5%8,5000.1%EquityBABoeing$757,645$808,299 â–¼-51.6%3,5000.1%IndustrialsPVHPVH$742,600$742,600 â–²New Holding10,0000.1%Consumer DiscretionarySKYWSkyWest$695,310$695,310 â–²New Holding7,0000.1%IndustrialsCCRNCross Country Healthcare$655,375$655,375 â–²New Holding49,6120.1%HealthcareVARONIS SYS INC$629,400$629,400 â–²New Holding15,0000.1%Equity PutTRUBRIDGE INC$609,409$609,409 â–²New Holding23,2510.1%EquityIMXIInternational Money Express$608,923$130,310 â–²27.2%42,1400.1%FinanceSLPSimulations Plus$608,588$608,588 â–²New Holding33,2380.1%HealthcareNATHNathan's Famous$596,494$89,103 â–²17.6%5,8710.1%Consumer DiscretionaryVKTXViking Therapeutics$585,150$184,127 â–²45.9%15,0000.1%HealthcareALKAlaska Air Group$574,200$38,367 â–²7.2%11,0000.1%IndustrialsHONEYWELL INTL INC$559,750$559,750 â–²New Holding2,5000.1%EquityPACBPacific Biosciences of California$459,759$2,732 â–²0.6%273,6660.0%HealthcareAURAAura Biosciences$426,000$426,000 â–²New Holding60,0000.0%HealthcareALOTAstroNova$340,843$340,843 â–²New Holding11,9720.0%TechnologyUALUnited Airlines$339,975$339,975 â–¼-50.0%2,5000.0%IndustrialsVFCV.F.$250,200$250,200 â–²New Holding15,0000.0%Consumer DiscretionaryPENNPENN Entertainment$213,600$534,000 â–¼-71.4%10,0000.0%Consumer DiscretionaryDKSDICK'S Sporting Goods$136,086$1,076,894 â–¼-88.8%6000.0%Consumer DiscretionaryHOLXHologic$0$42,333,801 â–¼-100.0%00.0%HealthcareMASIMasimo$0$34,541,821 â–¼-100.0%00.0%HealthcareELECTRONIC ARTS INC$0$30,539,726 â–¼-100.0%00.0%Equity PutTPHTri Pointe Homes$0$25,064,430 â–¼-100.0%00.0%Consumer DiscretionaryGLDDGreat Lakes Dredge & Dock$0$21,480,860 â–¼-100.0%00.0%IndustrialsACLXArcellx$0$21,059,022 â–¼-100.0%00.0%HealthcareDAWNDay One Biopharmaceuticals$0$20,244,656 â–¼-100.0%00.0%HealthcareDAY ONE BIOPHARMACEUTICALS I$0$18,003,168 â–¼-100.0%00.0%Equity PutEHABEnhabit$0$13,873,170 â–¼-100.0%00.0%HealthcareKENVUE INC$0$12,078,344 â–¼-100.0%00.0%Equity PutVREVeris Residential$0$11,272,750 â–¼-100.0%00.0%FinancePKSTPeakstone Realty Trust$0$10,519,849 â–¼-100.0%00.0%Real EstateTERNTerns Pharmaceuticals$0$9,937,720 â–¼-100.0%00.0%HealthcareTERNS PHARMACEUTICALS INC$0$9,937,720 â–¼-100.0%00.0%Equity PutSILICON LABORATORIES INC$0$9,907,940 â–¼-100.0%00.0%Equity PutShowing largest 100 holdings. 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