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  • 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: $793.31 M
Last 13-F Filed: Q3 2025
Concentration in top 10: 37.19%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
CYBRCYBERARK SOFTWARE LTD5.23%85,799$41,453,78785,799New$483.1513F
NSCNORFOLK SOUTHN CORP4.76%125,799$37,791,278125,799New$300.4113F
VRNAVERONA PHARMA PLC3.9%290,182$30,965,322290,182New$106.7113F
VBTXVERITEX HLDGS INC3.45%815,698$27,350,353815,698New$33.5313F
GTLSCHART INDS INC3.21%127,171$25,453,276127,171New$200.1513F
TGNATEGNA INC3.14%1,223,508$24,873,9181,223,508New$20.3313F
VRNTVERINT SYS INC3.07%1,202,967$24,360,0821,202,967New$20.2513F
PBPBPOTBELLY CORP2.9%1,351,588$23,031,0601,351,588New$17.0413F
AHLASPEN INSURANCE HOLDINGS LTD2.87%620,249$22,769,340620,249New$36.7113F
WNSWNS HLDGS LTD2.85%296,042$22,579,123296,042New$76.2713F
SNVSYNOVUS FINL CORP2.61%421,500$20,687,220421,500New$49.0813F
SNVSYNOVUS FINL CORP (Put)2.61%421,500$20,687,220421,500New$49.0813F
ALAIR LEASE CORP2.41%300,677$19,138,092300,677New$63.6513F
CORZCORE SCIENTIFIC INC NEW (Put)2.36%1,042,000$18,693,4801,042,000New$17.9413F
MLNKMERIDIANLINK INC2.34%930,234$18,539,564930,234New$19.9313F
SPNSSAPIENS INTL CORP N V2.28%421,434$18,121,662421,434New$4313F
EAELECTRONIC ARTS INC2.25%88,590$17,868,60488,590New$201.713F
STAASTAAR SURGICAL CO2.23%658,317$17,688,977658,317New$26.8713F
HBIHANESBRANDS INC1.88%2,264,676$14,924,2162,264,676New$6.5913F
CORZCORE SCIENTIFIC INC NEW1.78%785,446$14,090,901785,446New$17.9413F
DAYDAYFORCE INC1.6%183,721$12,656,539183,721New$68.8913F
VMEOVIMEO INC1.52%1,555,942$12,058,5511,555,942New$7.7513F
PROPROS HOLDINGS INC1.42%492,502$11,283,222492,502New$22.9113F
IASINTEGRAL AD SCIENCE HLDNG CO1.37%1,071,160$10,893,6981,071,160New$10.1713F
TECKTECK RESOURCES LTD1.16%209,900$9,212,511209,900New$43.8913F
TECKTECK RESOURCES LTD (Put)1.16%209,600$9,199,344209,600New$43.8913F
MRUSMERUS N V1.14%96,000$9,038,40096,000New$94.1513F
MRUSMerus NV (Put)1.14%96,000$9,038,40096,000New$94.1513F
VRNAVERONA PHARMA PLC (Put)1.13%84,100$8,974,31184,100New$106.7113F
KKELLANOVA (Call)1.12%108,800$8,923,776108,800New$82.0213F
WOWWIDEOPENWEST INC1.01%1,558,174$8,040,1781,558,174New$5.1613F
PINCPREMIER INC0.98%278,420$7,740,076278,420New$27.813F
ETNB89BIO INC (Call)0.91%493,500$7,254,450493,500New$14.713F
PGREPARAMOUNT GROUP INC0.79%958,918$6,271,324958,918New$6.5413F
COMPCOMPASS INC (Call)0.66%655,600$5,264,468655,600New$8.0313F
HOUSANYWHERE REAL ESTATE INC0.61%456,600$4,835,394456,600New$10.5913F
HOUSANYWHERE REAL ESTATE INC (Put)0.61%456,600$4,835,394456,600New$10.5913F
SANDSANDSTORM GOLD LTD0.34%214,205$2,681,847214,205New$12.5213F
TRMLTOURMALINE BIO INC0.31%50,968$2,437,79950,968New$47.8313F
LBRDKLIBERTY BROADBAND CORP0.29%35,810$2,275,36735,810New$63.5413F
GLADGLADSTONE CAP CORP (PRN)0.25%2,000,000$1,984,3832,000,000New$0.9913F
SCSSTEELCASE INC0.21%94,905$1,632,36694,905New$17.213F
EVHEVOLENT HEALTH INC (PRN)0.2%2,000,000$1,624,1392,000,000New$0.8113F
ZIMVZIMVIE INC0.17%72,353$1,370,36672,353New$18.9413F
AMWDAMERICAN WOODMARK CORPORATIO0.15%18,336$1,224,11118,336New$66.7613F
IMXIINTERNATIONAL MNY EXPRESS IN0.15%86,175$1,203,86586,175New$13.9713F
RWTREDWOOD TRUST INC (PRN)0.13%1,000,000$1,023,1041,000,000New$1.0213F
MTSRMETSERA INC0.12%18,730$980,14118,730New$52.3313F
MTSRMETSERA INC (Put)0.12%18,700$978,57118,700New$52.3313F
MRCMRC GLOBAL INC0.11%58,605$845,08458,605New$14.4213F
NWENORTHWESTERN ENERGY GROUP IN0.11%14,303$838,29914,303New$58.6113F
BRYBERRY CORP0.07%142,979$540,461142,979New$3.7813F
SHCOSOHO HOUSE & CO INC0.07%65,542$580,04765,542New$8.8513F
PHLTPERFORMANT HEALTHCARE INC0.07%72,772$562,52872,772New$7.7313F
CCRDCORECARD CORPORATION0.06%16,595$446,73716,595New$26.9213F
CIOCITY OFFICE REIT INC0.05%54,317$378,04654,317New$6.9613F
AURAAURA BIOSCIENCES INC0.00808%10,372$64,09910,372New$6.1813F
PACBPACIFIC BIOSCIENCES CALIF IN0.00577%35,754$45,76535,754New$1.2813F