×

Subscribe Today

Get our free articles delivered directly to your email!

Continue reading

  • Gurus
  • Event Driven
  • WATER ISLAND CAPITAL LLC (Data extracted from 13F, 13D, 13G and Form 4)

WATER ISLAND CAPITAL LLC

AUM: $1.59 B
13-F Portfolio Value: $701.99 M
Last 13-F Filed: Q2 2025
Concentration in top 10: 47.84%
Filter by:
Quarter to View:
Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
AMEDAMEDISYS INC7.87%561,814$55,276,8803,4000.61%$98.3913F
CVXCHEVRON CORP NEW (Call)5.72%280,300$40,136,157No Change$143.1913F
ANSSANSYS INC5.67%113,285$39,787,9579,8059.48%$351.2213F
JNPRJUNIPER NETWORKS INC5.28%928,961$37,093,41357,0006.54%$39.9313F
HESHESS CORP5.14%260,459$36,083,9901,5520.6%$138.5413F
SWTXSPRINGWORKS THERAPEUTICS INC4.71%703,525$33,058,639703,525New$46.9913F
DNBDUN & BRADSTREET HLDGS INC4.08%3,147,738$28,612,9381,710,815119.06%$9.0913F
SKXSKECHERS U S A INC3.83%426,562$26,916,063426,562New$63.113F
INFAINFORMATICA INC2.8%806,228$19,631,651806,228New$24.3513F
AVDXAVIDXCHANGE HOLDINGS INC2.74%1,961,334$19,201,4591,961,334New$9.7913F
FLFOOT LOCKER INC2.71%777,436$19,047,182777,436New$24.513F
SKXSKECHERS U S A INC (Put)2.57%286,100$18,052,910286,100New$63.113F
ESGRENSTAR GROUP LIMITED2.57%53,653$18,046,723-3,962-6.88%$336.3613F
FAROFARO TECHNOLOGIES INC2.4%383,836$16,858,077383,836New$43.9213F
BPMCBLUEPRINT MEDICINES CORP2.13%116,631$14,949,762116,631New$128.1813F
TXNMTXNM ENERGY INC2.11%262,539$14,786,197262,539New$56.3213F
PRAPROASSURANCE CORP1.78%547,355$12,496,114105,00923.74%$22.8313F
MGRCMCGRATH RENTCORP1.64%99,225$11,506,130450.05%$115.9613F
PPBIPACIFIC PREMIER BANCORP1.6%532,149$11,223,022532,149New$21.0913F
CTLPCANTALOUPE INC1.48%944,903$10,384,484944,903New$10.9913F
ETWOE2OPEN PARENT HOLDINGS INC1.47%3,185,939$10,290,5823,185,939New$3.2313F
GMSGMS INC1.37%88,627$9,638,18788,627New$108.7513F
WBAWALGREENS BOOTS ALLIANCE INC (Put)1.34%820,000$9,413,600No Change$11.4813F
INFAINFORMATICA INC (Call)1.27%366,600$8,926,710366,600New$24.3513F
SWTXSPRINGWORKS THERAPEUTICS INC (Put)1.27%189,900$8,923,401189,900New$46.9913F
BASECOUCHBASE INC1.26%363,000$8,849,940363,000New$24.3813F
GMSGMS INC (Call)1.26%81,300$8,841,37581,300New$108.7513F
SKXSKECHERS U S A INC (Call)1.25%139,000$8,770,900139,000New$63.113F
SPTNSPARTANNASH CO1.14%302,396$8,010,469302,396New$26.4913F
SPOTSPOTIFY USA INC (PRN)1.08%5,000,000$7,574,5001,500,00042.86%$1.5113F
WBAWALGREENS BOOTS ALLIANCE INC (Call)1.05%644,300$7,396,564-175,700-21.43%$11.4813F
PARAPARAMOUNT GLOBAL1.04%567,122$7,315,874-483,377-46.01%$12.913F
WBAWALGREENS BOOTS ALLIANCE INC0.97%593,196$6,809,890291,07696.34%$11.4813F
STRSITIO ROYALTIES CORP0.87%333,703$6,133,461333,703New$18.3813F
UBERUBER TECHNOLOGIES INC (PRN)0.85%5,000,000$5,985,000No Change$1.213F
TGITRIUMPH GROUP INC NEW0.81%220,294$5,672,571-408,647-64.97%$25.7513F
BAPRABOEING CO0.77%80,000$5,440,000No Change$6813F
CVACCUREVAC N V0.74%957,031$5,196,678957,031New$5.4313F
BSYBENTLEY SYS INC (PRN)0.67%5,000,000$4,724,323No Change$0.9413F
AKAMAKAMAI TECHNOLOGIES INC (PRN)0.62%4,500,000$4,363,8284,500,000New$0.9713F
FLFOOT LOCKER INC (Put)0.62%178,000$4,361,000178,000New$24.513F
KKELLANOVA0.6%53,318$4,240,381-437,923-89.15%$79.5313F
RDFNREDFIN CORP (PRN)0.58%4,500,000$4,044,7581,000,00028.57%$0.913F
FYBRFRONTIER COMMUNICATIONS PARE0.57%109,783$3,996,1013,6653.45%$36.413F
LQDISHARES TR (Put)0.57%50,000$4,032,500No Change$80.6513F
TXNMTXNM ENERGY INC (PRN)0.56%3,000,000$3,900,7623,000,000New$1.313F
VERVVERVE THERAPEUTICS INC0.54%335,593$3,768,709335,593New$11.2313F
VERVVERVE THERAPEUTICS INC (Put)0.54%336,000$3,773,280336,000New$11.2313F
DXCMDEXCOM INC (PRN)0.47%3,500,000$3,284,641No Change$0.9413F
HALOHALOZYME THERAPEUTICS INC (PRN)0.43%3,000,000$2,983,729No Change$0.9913F
BLBLACKLINE INC (PRN)0.42%3,071,000$2,944,475No Change$0.9613F
VRNTVERINT SYSTEMS INC (PRN)0.41%3,000,000$2,871,063No Change$0.9613F
RDUSRADIUS RECYCLING INC0.4%94,670$2,810,75247,919102.5%$29.6913F
DKSDICKS SPORTING GOODS INC (Call)0.36%12,700$2,512,18712,700New$197.8113F
PARAPARAMOUNT GLOBAL (Put)0.34%185,200$2,389,080No Change$12.913F
RPDRAPID7 INC (PRN)0.33%2,500,000$2,320,573No Change$0.9313F
IPGINTERPUBLIC GROUP COS INC0.24%68,367$1,673,62436,592115.16%$24.4813F
VIGLVIGIL NEUROSCIENCE INC0.24%207,667$1,650,953207,667New$7.9513F
WTWISDOMTREE INC (PRN)0.24%1,500,000$1,660,281No Change$1.1113F
FUBOFUBOTV INC (PRN)0.22%1,591,000$1,571,411No Change$0.9913F
LYVLIVE NATION ENTERTAINMENT IN (Call)0.22%10,000$1,512,80010,000New$151.2813F
BRKLBROOKLINE BANCORP INC DEL0.13%84,076$887,00230,42156.7%$10.5513F
BRDGBRIDGE INVT GROUP HLDGS INC0.11%80,349$804,293-428,937-84.22%$10.0113F
CCRNCROSS CTRY HEALTHCARE INC0.11%59,337$774,348-166,950-73.78%$13.0513F
INZYINOZYME PHARMA INC0.11%201,776$807,104201,776New$413F
MTALMAC COPPER LIMITED0.11%66,668$806,01666,668New$12.0913F
GBGLOBAL BLUE GROUP HOLDING AG0.1%92,725$692,6565,2646.02%$7.4713F
EVRIEVERI HLDGS INC (Put)0.09%42,000$598,08042,000New$14.2413F
RKTROCKET COS INC0.09%46,367$657,484No Change$14.1813F
BNTXBIONTECH SE (Call)0.07%4,800$511,0564,800New$106.4713F
DANDANA INC (Put)0.06%25,000$428,75025,000New$17.1513F
HRIHERC HLDGS INC0.05%2,605$343,0522,605New$131.6913F
SSBKSOUTHERN STS BANCSHARES INC0.04%7,204$262,0097,204New$36.3713F
HONEHARBORONE BANCORP INC NEW0.03%19,716$230,28319,716New$11.6813F
PVBCPROVIDENT BANCORP INC0.03%18,573$231,97718,573New$12.4913F
SGRYSURGERY PARTNERS INC (Call)0.03%10,000$222,300No Change$22.2313F
ACCDACCOLADE INC-195,155Exited13F
ACCDACCOLADE INC (PRN)-1,550,000Exited13F
ATSGAIR TRANSPORT SERVICES GRP I-110,519Exited13F
ATSGAIR TRANS SVCS GROUP INC (PRN)-5,000,000Exited13F
ALEALLETE INC-36,155Exited13F
AMPSALTUS POWER INC-275,084Exited13F
LGTYLOGILITY SUPPLY CHAIN SOLUTI-53,998Exited13F
BLCOBAUSCH PLUS LOMB CORP (Call)-16,600Exited13F
BECNBEACON ROOFING SUPPLY INC-270,509Exited13F
BERYBERRY GLOBAL GROUP INC-61,220Exited13F
CHXCHAMPIONX CORPORATION-10,800Exited13F
CMRXCHIMERIX INC-1,069,051Exited13F
CWANCLEARWATER ANALYTICS HLDGS I (Put)-31,800Exited13F
ENFNENFUSION INC-424,031Exited13F
EVRIEVERI HLDGS INC-2,499,273Exited13F
FBMSFIRST BANCSHARES INC MISS-21,434Exited13F
HEESH & E EQUIPMENT SERVICES INC-431,648Exited13F
HEESH & E EQUIPMENT SERVICES INC (Put)-231,400Exited13F
HRIHERC HLDGS INC (Call)-25,800Exited13F
PODDINSULET CORP (PRN)-3,500,000Exited13F
ITCIINTRA-CELLULAR THERAPIES INC-45,308Exited13F
ITCIINTRA-CELLULAR THERAPIES INC (Put)-87,900Exited13F
LBRDKLIBERTY BROADBAND CORP-37,634Exited13F
NVRONEVRO CORP-116,721Exited13F
JWNNORDSTROM INC-514,943Exited13F
JWNNORDSTROM INC (Put)-405,600Exited13F
OMCOMNICOM GROUP INC (Call)-76,700Exited13F
PTVEPACTIV EVERGREEN INC-126,790Exited13F
FNAPARAGON 28 INC-358,000Exited13F
PDCOPATTERSON COS INC-221,575Exited13F
PYCRPAYCOR HCM INC-754,606Exited13F
PYCRPAYCOR HCM INC (Put)-80,900Exited13F
AGSPLAYAGS INC-98,269Exited13F
RDFNREDFIN CORP-848,500Exited13F
RKTROCKET COS INC (Call)-672,500Exited13F
SPYSPDR S&P 500 ETF TR (Call)-25,000Exited13F
SWISOLARWINDS CORP-191,572Exited13F
SPRSPIRIT AEROSYSTEMS HLDGS INC-31,957Exited13F
SRDXSURMODICS INC-18,132Exited13F
TSVT2SEVENTY BIO INC-104,006Exited13F
XUNITED STATES STL CORP NEW-53,989Exited13F
XUNITED STATES STL CORP NEW (Call)-531,400Exited13F
XRXXEROX HOLDINGS CORP (Call)-20,000Exited13F
AMCRAMCOR PLC (Call)-942,500Exited13F
DESPDESPEGAR COM CORP (Call)-299,300Exited13F
PLYAPLAYA HOTELS & RESORTS NV-1,584,486Exited13F