WATER ISLAND CAPITAL LLC Hedge Fund

Location: New York, NY

CIK: 0001222765 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 14, 2025

Total Value: $793M (93.5% shares, 6.5% debt)

Holdings (84)

— CYBERARK SOFTWARE LTD 5.2%
Value $41.45M Shares 85,799 Share Price $483.15 Est. Cost/Share $483.15 Unrealized @ Report Date —
NSC NORFOLK SOUTHN CORP 4.8%
Value $37.79M Shares 125,799 Share Price $300.41 * Est. Cost/Share $276.03 Unrealized @ Report Date 0.0%
— VERONA PHARMA PLC 3.9%
Value $30.97M Shares 290,182 Share Price $106.71 Est. Cost/Share $106.71 Unrealized @ Report Date —
— AVIDXCHANGE HOLDINGS INC 3.6%
Value $28.68M Shares 2,882,867 Share Price $9.95 Est. Cost/Share $9.84 Unrealized @ Report Date —
— INFORMATICA INC 3.6%
Value $28.56M Shares 1,149,598 Share Price $24.84 Est. Cost/Share $24.50 Unrealized @ Report Date —
— VERITEX HLDGS INC 3.4%
Value $27.35M Shares 815,698 Share Price $33.53 Est. Cost/Share $33.53 Unrealized @ Report Date —
TXNM TXNM ENERGY INC 3.2%
Value $25.48M Shares 450,660 Share Price $56.55 Est. Cost/Share $55.41 Unrealized @ Report Date +2.4%
GTLS CHART INDS INC 3.2%
Value $25.45M Shares 127,171 Share Price $200.15 * Est. Cost/Share $190.05 Unrealized @ Report Date 0.0%
TGNA TEGNA INC 3.1%
Value $24.87M Shares 1,223,508 Share Price $20.33 * Est. Cost/Share $19.06 Unrealized @ Report Date 0.0%
— VERINT SYS INC 3.1%
Value $24.36M Shares 1,202,967 Share Price $20.25 Est. Cost/Share $20.25 Unrealized @ Report Date —
— POTBELLY CORP 2.9%
Value $23.03M Shares 1,351,588 Share Price $17.04 Est. Cost/Share $17.04 Unrealized @ Report Date —
— ASPEN INSURANCE HOLDINGS LTD 2.9%
Value $22.77M Shares 620,249 Share Price $36.71 * Est. Cost/Share $32.87 Unrealized @ Report Date 0.0%
— WNS HLDGS LTD 2.8%
Value $22.58M Shares 296,042 Share Price $76.27 Est. Cost/Share $76.27 Unrealized @ Report Date —
— SYNOVUS FINL CORP 2.6%
Value $20.69M Shares 421,500 Share Price $49.08 Est. Cost/Share $49.08 Unrealized @ Report Date —
— SYNOVUS FINL CORP 2.6%
Value $20.69M Shares 421,500 Share Price $49.08 Est. Cost/Share — Unrealized @ Report Date —
AL AIR LEASE CORP 2.4%
Value $19.14M Shares 300,677 Share Price $63.65 * Est. Cost/Share $59.40 Unrealized @ Report Date 0.0%
— CORE SCIENTIFIC INC NEW 2.4%
Value $18.69M Shares 1,042,000 Share Price $17.94 Est. Cost/Share — Unrealized @ Report Date —
— MERIDIANLINK INC 2.3%
Value $18.54M Shares 930,234 Share Price $19.93 Est. Cost/Share $19.93 Unrealized @ Report Date —
— SAPIENS INTL CORP N V 2.3%
Value $18.12M Shares 421,434 Share Price $43.00 Est. Cost/Share $43.00 Unrealized @ Report Date —
EA ELECTRONIC ARTS INC 2.3%
Value $17.87M Shares 88,590 Share Price $201.70 * Est. Cost/Share $165.25 Unrealized @ Report Date 0.0%
STAA STAAR SURGICAL CO 2.2%
Value $17.69M Shares 658,317 Share Price $26.87 * Est. Cost/Share $23.84 Unrealized @ Report Date 0.0%
— HANESBRANDS INC 1.9%
Value $14.92M Shares 2,264,676 Share Price $6.59 Est. Cost/Share $6.59 Unrealized @ Report Date —
CORZ CORE SCIENTIFIC INC NEW 1.8%
Value $14.09M Shares 785,446 Share Price $17.94 * Est. Cost/Share $14.67 Unrealized @ Report Date 0.0%
— DAYFORCE INC 1.6%
Value $12.66M Shares 183,721 Share Price $68.89 * Est. Cost/Share $62.23 Unrealized @ Report Date 0.0%
— VIMEO INC 1.5%
Value $12.06M Shares 1,555,942 Share Price $7.75 Est. Cost/Share $7.75 Unrealized @ Report Date —
MGRC MCGRATH RENTCORP 1.5%
Value $11.65M Shares 99,363 Share Price $117.23 * Est. Cost/Share $120.89 Unrealized @ Report Date -0.2%
— PROS HOLDINGS INC 1.4%
Value $11.28M Shares 492,502 Share Price $22.91 Est. Cost/Share $22.91 Unrealized @ Report Date —
— INTEGRAL AD SCIENCE HLDNG CO 1.4%
Value $10.89M Shares 1,071,160 Share Price $10.17 Est. Cost/Share $10.17 Unrealized @ Report Date —
TECK TECK RESOURCES LTD 1.2%
Value $9.213M Shares 209,900 Share Price $43.89 * Est. Cost/Share $36.34 Unrealized @ Report Date 0.0%
— TECK RESOURCES LTD 1.2%
Value $9.199M Shares 209,600 Share Price $43.89 Est. Cost/Share — Unrealized @ Report Date —
— Merus NV 1.1%
Value $9.038M Shares 96,000 Share Price $94.15 Est. Cost/Share — Unrealized @ Report Date —
— MERUS N V 1.1%
Value $9.038M Shares 96,000 Share Price $94.15 Est. Cost/Share $94.15 Unrealized @ Report Date —
— VERONA PHARMA PLC 1.1%
Value $8.974M Shares 84,100 Share Price $106.71 Est. Cost/Share — Unrealized @ Report Date —
— KELLANOVA 1.1%
Value $8.924M Shares 108,800 Share Price $82.02 Est. Cost/Share — Unrealized @ Report Date —
— WIDEOPENWEST INC 1.0%
Value $8.04M Shares 1,558,174 Share Price $5.16 Est. Cost/Share $5.16 Unrealized @ Report Date —
— PREMIER INC 1.0%
Value $7.74M Shares 278,420 Share Price $27.80 Est. Cost/Share $27.80 Unrealized @ Report Date —
— 89BIO INC 0.9%
Value $7.254M Shares 493,500 Share Price $14.70 Est. Cost/Share — Unrealized @ Report Date —
— SPOTIFY USA INC 0.9%
Value $6.832M Shares 5,000,000 Share Price $1.37 Est. Cost/Share $1.05 Unrealized @ Report Date —
— PARAMOUNT GROUP INC 0.8%
Value $6.271M Shares 958,918 Share Price $6.54 Est. Cost/Share $6.54 Unrealized @ Report Date —
— UBER TECHNOLOGIES INC 0.8%
Value $6.09M Shares 5,000,000 Share Price $1.22 Est. Cost/Share $1.01 Unrealized @ Report Date —
— BOEING CO 0.7%
Value $5.566M Shares 80,000 Share Price $69.57 Est. Cost/Share $60.89 Unrealized @ Report Date —
— COMPASS INC 0.7%
Value $5.264M Shares 655,600 Share Price $8.03 Est. Cost/Share — Unrealized @ Report Date —
PRA PROASSURANCE CORP 0.6%
Value $5.049M Shares 210,461 Share Price $23.99 Est. Cost/Share $17.52 Unrealized @ Report Date +35.9%
— ANYWHERE REAL ESTATE INC 0.6%
Value $4.835M Shares 456,600 Share Price $10.59 Est. Cost/Share $10.59 Unrealized @ Report Date —
— ANYWHERE REAL ESTATE INC 0.6%
Value $4.835M Shares 456,600 Share Price $10.59 Est. Cost/Share — Unrealized @ Report Date —
— BENTLEY SYS INC 0.6%
Value $4.712M Shares 5,000,000 Share Price $0.94 Est. Cost/Share $0.91 Unrealized @ Report Date —
— AKAMAI TECHNOLOGIES INC 0.5%
Value $4.306M Shares 4,500,000 Share Price $0.96 Est. Cost/Share $0.97 Unrealized @ Report Date —
— REDFIN CORP 0.5%
Value $4.167M Shares 4,500,000 Share Price $0.93 Est. Cost/Share $0.88 Unrealized @ Report Date —
— CUREVAC N V 0.5%
Value $4.108M Shares 762,138 Share Price $5.39 Est. Cost/Share $5.43 Unrealized @ Report Date —
— TXNM ENERGY INC 0.5%
Value $3.97M Shares 3,000,000 Share Price $1.32 Est. Cost/Share $1.30 Unrealized @ Report Date —
— HALOZYME THERAPEUTICS INC 0.4%
Value $3.432M Shares 3,000,000 Share Price $1.14 Est. Cost/Share $0.95 Unrealized @ Report Date —
— DEXCOM INC 0.4%
Value $3.195M Shares 3,500,000 Share Price $0.91 Est. Cost/Share $0.89 Unrealized @ Report Date —
— BLACKLINE INC 0.4%
Value $2.991M Shares 3,071,000 Share Price $0.97 Est. Cost/Share $0.94 Unrealized @ Report Date —
— VERINT SYSTEMS INC 0.4%
Value $2.936M Shares 3,000,000 Share Price $0.98 Est. Cost/Share $0.88 Unrealized @ Report Date —
— SANDSTORM GOLD LTD 0.3%
Value $2.682M Shares 214,205 Share Price $12.52 Est. Cost/Share $12.52 Unrealized @ Report Date —
— TOURMALINE BIO INC 0.3%
Value $2.438M Shares 50,968 Share Price $47.83 Est. Cost/Share $47.83 Unrealized @ Report Date —
— RAPID7 INC 0.3%
Value $2.336M Shares 2,500,000 Share Price $0.93 Est. Cost/Share $0.91 Unrealized @ Report Date —
LBRDK LIBERTY BROADBAND CORP 0.3%
Value $2.275M Shares 35,810 Share Price $63.54 * Est. Cost/Share $69.01 Unrealized @ Report Date 0.0%
— GLADSTONE CAP CORP 0.3%
Value $1.984M Shares 2,000,000 Share Price $0.99 Est. Cost/Share $0.99 Unrealized @ Report Date —
— INTERPUBLIC GROUP COS INC 0.2%
Value $1.761M Shares 63,104 Share Price $27.91 * Est. Cost/Share $25.99 Unrealized @ Report Date -1.5%
CTLP CANTALOUPE INC 0.2%
Value $1.701M Shares 160,907 Share Price $10.57 * Est. Cost/Share $8.65 Unrealized @ Report Date +26.1%
— STEELCASE INC 0.2%
Value $1.632M Shares 94,905 Share Price $17.20 Est. Cost/Share $17.20 Unrealized @ Report Date —
— EVOLENT HEALTH INC 0.2%
Value $1.624M Shares 2,000,000 Share Price $0.81 Est. Cost/Share $0.81 Unrealized @ Report Date —
— FUBOTV INC 0.2%
Value $1.578M Shares 1,591,000 Share Price $0.99 Est. Cost/Share $0.97 Unrealized @ Report Date —
— ZIMVIE INC 0.2%
Value $1.37M Shares 72,353 Share Price $18.94 Est. Cost/Share $18.94 Unrealized @ Report Date —
— MAC COPPER LIMITED 0.2%
Value $1.261M Shares 103,254 Share Price $12.21 Est. Cost/Share $12.13 Unrealized @ Report Date —
— LIVE NATION ENTERTAINMENT IN 0.2%
Value $1.226M Shares 7,500 Share Price $163.40 Est. Cost/Share — Unrealized @ Report Date —
AMWD AMERICAN WOODMARK CORPORATIO 0.2%
Value $1.224M Shares 18,336 Share Price $66.76 * Est. Cost/Share $61.36 Unrealized @ Report Date 0.0%
IMXI INTERNATIONAL MNY EXPRESS IN 0.2%
Value $1.204M Shares 86,175 Share Price $13.97 * Est. Cost/Share $12.39 Unrealized @ Report Date 0.0%
— REDWOOD TRUST INC 0.1%
Value $1.023M Shares 1,000,000 Share Price $1.02 Est. Cost/Share $1.02 Unrealized @ Report Date —
— METSERA INC 0.1%
Value $980K Shares 18,730 Share Price $52.33 Est. Cost/Share $52.33 Unrealized @ Report Date —
— METSERA INC 0.1%
Value $979K Shares 18,700 Share Price $52.33 Est. Cost/Share — Unrealized @ Report Date —
— MRC GLOBAL INC 0.1%
Value $845K Shares 58,605 Share Price $14.42 Est. Cost/Share $14.42 Unrealized @ Report Date —
NWE NORTHWESTERN ENERGY GROUP IN 0.1%
Value $838K Shares 14,303 Share Price $58.61 * Est. Cost/Share $54.14 Unrealized @ Report Date 0.0%
CCRN CROSS CTRY HEALTHCARE INC 0.1%
Value $609K Shares 42,897 Share Price $14.20 * Est. Cost/Share $13.47 Unrealized @ Report Date -1.9%
— SOHO HOUSE & CO INC 0.1%
Value $580K Shares 65,542 Share Price $8.85 Est. Cost/Share $8.85 Unrealized @ Report Date —
— PERFORMANT HEALTHCARE INC 0.1%
Value $563K Shares 72,772 Share Price $7.73 Est. Cost/Share $7.73 Unrealized @ Report Date —
— BERRY CORP 0.1%
Value $540K Shares 142,979 Share Price $3.78 Est. Cost/Share $3.78 Unrealized @ Report Date —
— PROVIDENT BANCORP INC 0.1%
Value $505K Shares 40,282 Share Price $12.53 Est. Cost/Share $12.51 Unrealized @ Report Date —
— CORECARD CORPORATION 0.1%
Value $447K Shares 16,595 Share Price $26.92 Est. Cost/Share $26.92 Unrealized @ Report Date —
— CITY OFFICE REIT INC 0.0%
Value $378K Shares 54,317 Share Price $6.96 Est. Cost/Share $6.96 Unrealized @ Report Date —
— HARBORONE BANCORP INC NEW 0.0%
Value $306K Shares 22,464 Share Price $13.60 Est. Cost/Share $11.91 Unrealized @ Report Date —
AURA AURA BIOSCIENCES INC 0.0%
Value $64,099 Shares 10,372 Share Price $6.18 * Est. Cost/Share $6.54 Unrealized @ Report Date 0.0%
PACB PACIFIC BIOSCIENCES CALIF IN 0.0%
Value $45,765 Shares 35,754 Share Price $1.28 * Est. Cost/Share $1.35 Unrealized @ Report Date 0.0%