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Water Island Capital

Latest statistics and disclosures from Water Island Capital's latest quarterly 13F-HR filing:

Top 5 stock holdings are CYBR, NSC, VRNA, AVDX, INFA, and represent 21.11% of Water Island Capital's stock portfolio.
Added to shares of these 10 stocks: CYBR (+$42M), NSC (+$38M), VRNA (+$31M), VBTX (+$27M), GTLS (+$26M), TGNA (+$25M), VRNT (+$24M), PBPB (+$23M), AHL (+$23M), WNS (+$23M).
Started 58 new stock positions in VMEO, VRNT, REALOGY HOLDINGS Corp cmn, WOW, Kellogg Co option, HBI, PACB, PINC, Verona Pharma, AL.
Reduced shares in these 10 stocks: AMED (-$55M), Chevron Corp New option (-$40M), , , , SWTX (-$33M), Dun & Bradstreet Hldgs (-$29M), Skechers USA (-$27M), Foot Locker (-$19M), Skechers U S A Inc Cmn Stock cmn (-$18M).
Sold out of its positions in AMED, ANSS, Biontech Se, BPMC, Bridge Invt Group Hldgs, Brookline Ban, Chevron Corp New option, Couchbase, Dana Holding Corp cmn, Dicks Sporting Goods Inc call.
Water Island Capital was a net buyer of stock by $90M.
Water Island Capital has $793M in assets under management (AUM), dropping by 13.01%.
Central Index Key (CIK): 0001222765

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Portfolio Holdings for Water Island Capital

Water Island Capital holds 84 positions in its portfolio as reported in the September 2025 quarterly 13F filing

Company (Ticker)	Portfolio Weight	Valued At	Change in Shares	Share Count	Share Price
Cyberark Software Equity (CYBR)	5.2	$42M	NEW	86k	483.15	View chart
Norfolk Southn Corp Equity (NSC)	4.8	$38M	NEW	126k	300.41	View chart
Verona Pharma Equity (VRNA)	3.9	$31M	NEW	290k	106.71	View chart
Avidxchange Holdings Equity (AVDX)	3.6	$29M	+46%	2.9M	9.95	View chart
Informatica Equity (INFA)	3.6	$29M	+42%	1.1M	24.84	View chart
Veritex Hldgs Equity (VBTX)	3.4	$27M	NEW	816k	33.53	View chart
Txnm Energy Equity (TXNM)	3.2	$26M	+71%	451k	56.55	View chart
Chart Inds Equity (GTLS)	3.2	$26M	NEW	127k	200.15	View chart
Tegna Equity (TGNA)	3.1	$25M	NEW	1.2M	20.33	View chart
Verint Sys Equity (VRNT)	3.1	$24M	NEW	1.2M	20.25	View chart
Potbelly Corp Equity (PBPB)	2.9	$23M	NEW	1.4M	17.04	View chart
Aspen Insurance Holdings Equity (AHL)	2.9	$23M	NEW	620k	36.71	View chart
WNS HLDGS Equity (WNS)	2.8	$23M	NEW	296k	76.27	View chart
Synovus Finl Corp Equity (SNV)	2.6	$21M	NEW	422k	49.08	View chart
Synovus Finl Corp Equity Put Put Option	2.6	$21M	NEW	422k	49.08	View chart
Air Lease Corp Equity (AL)	2.4	$19M	NEW	301k	63.65	View chart
Core Scientific Equity Put Put Option	2.4	$19M	NEW	1.0M	17.94	View chart
Meridianlink Equity (MLNK)	2.3	$19M	NEW	930k	19.93	View chart
Sapiens Intl Corp N V Equity (SPNS)	2.3	$18M	NEW	421k	43.00	View chart
Electronic Arts Equity (EA)	2.3	$18M	NEW	89k	201.70	View chart
Staar Surgical Equity (STAA)	2.2	$18M	NEW	658k	26.87	View chart
Hanesbrands Equity (HBI)	1.9	$15M	NEW	2.3M	6.59	View chart
Core Scientific Equity (CORZ)	1.8	$14M	NEW	785k	17.94	View chart
Dayforce Equity (DAY)	1.6	$13M	NEW	184k	68.89	View chart
Vimeo Equity (VMEO)	1.5	$12M	NEW	1.6M	7.75	View chart
Mcgrath Rentcorp Equity (MGRC)	1.5	$12M		99k	117.23	View chart
Pros Holdings Equity (PRO)	1.4	$11M	NEW	493k	22.91	View chart
Integral Ad Science Hldng Equity (IAS)	1.4	$11M	NEW	1.1M	10.17	View chart
Teck Resources Equity (TECK)	1.2	$9.2M	NEW	210k	43.89	View chart
Teck Resources Equity Put Put Option	1.2	$9.2M	NEW	210k	43.89	View chart
Merus N V Equity (MRUS)	1.1	$9.0M	NEW	96k	94.15	View chart
Merus NV Equity Put Put Option	1.1	$9.0M	NEW	96k	94.15	View chart
Verona Pharma Equity Put Put Option	1.1	$9.0M	NEW	84k	106.71	View chart
Kellanova Equity Call Call Option	1.1	$8.9M	NEW	109k	82.02	View chart
Wideopenwest Equity (WOW)	1.0	$8.0M	NEW	1.6M	5.16	View chart
Premier Equity (PINC)	1.0	$7.7M	NEW	278k	27.80	View chart
89bio Equity Call Call Option	0.9	$7.3M	NEW	494k	14.70	View chart
Spotify Usa Convertible Bond (Principal)	0.9	$6.8M		5.0M	1.37	View chart
Paramount Group Reit (PGRE)	0.8	$6.3M	NEW	959k	6.54	View chart
Uber Technologies Convertible Bond (Principal)	0.8	$6.1M		5.0M	1.22	View chart
Boeing Convertible Preferred Stock (BA.PA)	0.7	$5.6M		80k	69.57	View chart
Compass Equity Call Call Option	0.7	$5.3M	NEW	656k	8.03	View chart
Proassurance Corp Equity (PRA)	0.6	$5.0M	-61%	211k	23.99	View chart
Anywhere Real Estate Equity (HOUS)	0.6	$4.8M	NEW	457k	10.59	View chart
Anywhere Real Estate Equity Put Put Option	0.6	$4.8M	NEW	457k	10.59	View chart
Bentley Sys Convertible Bond (Principal)	0.6	$4.7M		5.0M	0.94	View chart
Akamai Technologies Convertible Bond (Principal)	0.5	$4.3M		4.5M	0.96	View chart
Redfin Corp Convertible Bond (Principal)	0.5	$4.2M		4.5M	0.93	View chart
Curevac N V Equity (CVAC)	0.5	$4.1M	-20%	762k	5.39	View chart
Txnm Energy Convertible Bond (Principal)	0.5	$4.0M		3.0M	1.32	View chart
Halozyme Therapeutics Convertible Bond (Principal)	0.4	$3.4M		3.0M	1.14	View chart
Dexcom Convertible Bond (Principal)	0.4	$3.2M		3.5M	0.91	View chart
Blackline Convertible Bond (Principal)	0.4	$3.0M		3.1M	0.97	View chart
Verint Systems Convertible Bond (Principal)	0.4	$2.9M		3.0M	0.98	View chart
Sandstorm Gold Equity (SAND)	0.3	$2.7M	NEW	214k	12.52	View chart
Tourmaline Bio Equity (TRML)	0.3	$2.4M	NEW	51k	47.83	View chart
Rapid7 Convertible Bond (Principal)	0.3	$2.3M		2.5M	0.93	View chart
Liberty Broadband Corp Equity (LBRDK)	0.3	$2.3M	NEW	36k	63.54	View chart
Gladstone Cap Corp Convertible Bond (Principal)	0.3	$2.0M	NEW	2.0M	0.99	View chart
Interpublic Group Cos Equity (IPG)	0.2	$1.8M	-7%	63k	27.91	View chart
Cantaloupe Equity (CTLP)	0.2	$1.7M	-82%	161k	10.57	View chart
Steelcase Equity (SCS)	0.2	$1.6M	NEW	95k	17.20	View chart
Evolent Health Convertible Bond (Principal)	0.2	$1.6M	NEW	2.0M	0.81	View chart
Fubotv Convertible Bond (Principal)	0.2	$1.6M		1.6M	0.99	View chart
Zimvie Equity (ZIMV)	0.2	$1.4M	NEW	72k	18.94	View chart
Mac Copper Equity (MTAL)	0.2	$1.3M	+54%	103k	12.21	View chart
Live Nation Entertainment In Equity Call Call Option	0.2	$1.2M	-25%	7.5k	163.40	View chart
American Woodmark Corporatio Equity (AMWD)	0.2	$1.2M	NEW	18k	66.76	View chart
International Mny Express In Equity (IMXI)	0.2	$1.2M	NEW	86k	13.97	View chart
Redwood Trust Convertible Bond (Principal)	0.1	$1.0M	NEW	1.0M	1.02	View chart
Metsera Equity (MTSR)	0.1	$980k	NEW	19k	52.33	View chart
Metsera Equity Put Put Option	0.1	$979k	NEW	19k	52.33	View chart
Mrc Global Equity (MRC)	0.1	$845k	NEW	59k	14.42	View chart
Northwestern Energy Group In Equity (NWE)	0.1	$838k	NEW	14k	58.61	View chart
Cross Ctry Healthcare Equity (CCRN)	0.1	$609k	-27%	43k	14.20	View chart
Soho House & Co Equity (SHCO)	0.1	$580k	NEW	66k	8.85	View chart
Performant Healthcare Equity (PHLT)	0.1	$563k	NEW	73k	7.73	View chart
Berry Corp Equity (BRY)	0.1	$541k	NEW	143k	3.78	View chart
Provident Bancorp Equity (PVBC)	0.1	$505k	+116%	40k	12.53	View chart
Corecard Corporation Equity (CCRD)	0.1	$447k	NEW	17k	26.92	View chart
City Office Reit Equity (CIO)	0.0	$378k	NEW	54k	6.96	View chart
Harborone Bancorp Equity (HONE)	0.0	$306k	+13%	23k	13.60	View chart
Aura Biosciences Equity (AURA)	0.0	$64k	NEW	10k	6.18	View chart
Pacific Biosciences Calif In Equity (PACB)	0.0	$46k	NEW	36k	1.28	View chart

Past Filings by Water Island Capital

SEC 13F filings are viewable for Water Island Capital going back to 2011

Water Island Capital 2025 Q3 filed Nov. 14, 2025
Water Island Capital 2025 Q2 filed Aug. 14, 2025
Water Island Capital 2025 Q1 filed May 15, 2025
Water Island Capital 2024 Q4 filed Feb. 13, 2025
Water Island Capital 2023 Q2 restated filed Nov. 14, 2024
Water Island Capital 2023 Q3 restated filed Nov. 14, 2024
Water Island Capital 2023 Q4 restated filed Nov. 14, 2024
Water Island Capital 2024 Q1 restated filed Nov. 14, 2024
Water Island Capital 2024 Q2 restated filed Nov. 14, 2024
Water Island Capital 2022 Q4 restated filed Nov. 14, 2024
Water Island Capital 2023 Q1 restated filed Nov. 14, 2024
Water Island Capital 2024 Q2 filed Aug. 15, 2024
Water Island Capital 2024 Q1 filed May 15, 2024
Water Island Capital 2023 Q3 filed Nov. 14, 2023
Water Island Capital 2023 Q2 filed Aug. 14, 2023
Water Island Capital 2023 Q1 filed May 25, 2023

View all past filings

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