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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 TMHC, EA, GTLS, PEN, WBD, and represent 23.03% of Water Island Capital's stock portfolio.
Added to shares of these 10 stocks: TMHC (+$52M), CZR (+$39M), Spdr S&p 500 Etf Tr option (+$34M), RAMP (+$30M), CPRX (+$29M), D (+$26M), ACA (+$25M), TECH (+$24M), WSR (+$23M), ROKU (+$23M).
Started 44 new stock positions in GBTG, ACA, PVH, CPRX, Nuvalent, AURA, APGE, Organon & Co, Spdr S&p 500 Etf Tr option, OGN.
Reduced shares in these 10 stocks: Hologic (-$42M), Masimo Corporation (-$35M), Electronic Arts Inc option (-$31M), , Great Lakes Dredge & Dock Corporation (-$22M), ACLX (-$21M), DAWN (-$20M), Day One Biopharmaceuticals I (-$18M), Enhabit Ord (-$14M), Kenvue (-$12M).
Sold out of its positions in Air Lease Corp, FOLD, AMRX, Apellis Pharmaceuticals, Apellis Pharmaceuticals Inc put, ACLX, BANCO SANTANDER SA, Santander call, Blue Foundry Bancorp, CSG Systems International, Csg Sys Intl.
Water Island Capital was a net buyer of stock by $166M.
Water Island Capital has $1.1B in assets under management (AUM), dropping by 20.03%.
Central Index Key (CIK): 0001222765

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Portfolio Holdings for Water Island Capital

Water Island Capital holds 85 positions in its portfolio as reported in the June 2026 quarterly 13F filing

Company (Ticker)	Portfolio Weight	Valued At	Change in Shares	Share Count	Share Price
Taylor Morrison Home Corp Equity (TMHC)	4.9	$52M	NEW	728k	71.74	View chart
Electronic Arts Equity (EA)	4.8	$52M		253k	205.04	View chart
Chart Inds Equity (GTLS)	4.6	$50M	+25%	238k	208.94	View chart
Penumbra Equity (PEN)	4.4	$48M	+25%	151k	315.75	View chart
Warner Bros Discovery Equity (WBD)	4.3	$46M	+7%	1.7M	26.66	View chart
Janus Henderson Group Equity	4.3	$46M	-3%	891k	52.00	View chart
Norfolk Southn Corp Equity (NSC)	4.3	$46M	+9%	146k	314.59	View chart
Txnm Energy Equity (TXNM)	3.9	$42M	+9%	738k	56.78	View chart
Warner Bros Discovery Equity Put Put Option	3.8	$41M	+45%	1.5M	26.66	View chart
Caesars Entertainment Inc Ne Equity (CZR)	3.7	$40M	+4351%	1.3M	30.18	View chart
State Str Spdr S&p 500 Etf T Equity Call Call Option	3.1	$34M	NEW	45k	746.77	View chart
Webster Finl Corp Equity (WBS)	3.1	$33M	+5%	437k	76.42	View chart
National Storage Affiliates Equity (NSA)	3.0	$32M	+26%	729k	44.47	View chart
Silicon Laboratories Equity (SLAB)	3.0	$32M	+153%	148k	218.56	View chart
Liveramp Hldgs Equity (RAMP)	2.8	$30M	NEW	805k	37.64	View chart
Catalyst Pharmaceuticals Equity (CPRX)	2.7	$29M	NEW	934k	31.43	View chart
Dominion Energy Equity (D)	2.4	$26M	NEW	381k	68.29	View chart
Arcosa Equity (ACA)	2.3	$25M	NEW	174k	145.29	View chart
Bio-techne Corp Equity (TECH)	2.2	$24M	NEW	336k	70.65	View chart
Whitestone Reit Equity (WSR)	2.2	$23M	NEW	1.2M	18.96	View chart
Roku Equity (ROKU)	2.1	$23M	NEW	165k	138.14	View chart
Topbuild Cor Equity	2.0	$22M	NEW	51k	426.16	View chart
Digitalbridge Group Equity (DBRG)	2.0	$22M	+5%	1.4M	15.78	View chart
Avanos Med Equity (AVNS)	1.8	$20M	NEW	799k	24.88	View chart
Sila Realty Trust Equity	1.8	$19M	NEW	624k	30.36	View chart
Organon & Co Equity (OGN)	1.7	$19M	NEW	1.4M	13.54	View chart
Stellar Bancorp Equity	1.4	$15M	-11%	383k	39.32	View chart
Organon & Co Equity Put Put Option	1.2	$13M	NEW	974k	13.54	View chart
Nuvalent Equity (NUVL)	1.2	$13M	NEW	104k	123.50	View chart
Apogee Therapeutics Equity (APGE)	1.2	$13M	NEW	95k	132.73	View chart
State Str Spdr S&p 500 Etf T Equity Put Put Option	1.0	$11M	NEW	15k	746.77	View chart
Nuvalent Equity Call Call Option	1.0	$10M	NEW	84k	123.50	View chart
Nuvalent Equity Put Put Option	1.0	$10M	NEW	84k	123.50	View chart
Xoma Royalty Corporation Equity (XOMA)	1.0	$10M	NEW	242k	42.50	View chart
Txnm Energy Convertible Bond (Principal)	0.7	$7.8M		6.0M	1.31	View chart
Rapid7 Convertible Bond (Principal)	0.7	$7.8M	+54%	8.5M	0.92	View chart
Kenvue Equity (KVUE)	0.7	$7.7M	-42%	402k	19.11	View chart
Varonis Sys Convertible Bond (Principal)	0.5	$4.9M	+66%	5.0M	0.97	View chart
Bentley Sys Convertible Bond (Principal)	0.4	$4.8M		5.0M	0.96	View chart
Etsy Convertible Bond (Principal)	0.4	$4.7M	NEW	5.0M	0.95	View chart
Liveramp Hldgs Equity Put Put Option	0.4	$4.4M	NEW	117k	37.64	View chart
Alphabet Convertible Preferred Stock	0.4	$4.3M	NEW	85k	50.89	View chart
Redfin Corp Convertible Bond (Principal)	0.4	$4.3M		4.5M	0.96	View chart
Snap Convertible Bond (Principal)	0.4	$4.1M	NEW	5.0M	0.81	View chart
Qxo Equity Call Call Option	0.3	$3.5M	NEW	200k	17.28	View chart
Axalta Coating Sys Equity (AXTA)	0.3	$3.3M	-52%	98k	34.22	View chart
Globalstar Equity (GSAT)	0.2	$2.5M	NEW	31k	81.29	View chart
Aes Corp Equity (AES)	0.2	$2.5M	-9%	168k	14.66	View chart
Unifirst Corp Mass Equity (UNF)	0.2	$2.4M	-64%	9.0k	264.46	View chart
Apogee Therapeutics Equity Put Put Option	0.2	$2.3M	NEW	18k	132.73	View chart
Esperion Therapeutics Inc Ne Equity (ESPR)	0.2	$1.9M	NEW	613k	3.16	View chart
Payoneer Global Equity (PAYO)	0.2	$1.8M	NEW	258k	7.12	View chart
Ncr Atleos Corporation Equity (NATL)	0.2	$1.8M	+7%	42k	43.41	View chart
Brighthouse Finl Equity (BHF)	0.2	$1.8M	-15%	28k	63.30	View chart
Qorvo Equity (QRVO)	0.2	$1.8M	NEW	19k	93.27	View chart
Allied Gold Corp Equity (AAUC)	0.2	$1.7M		73k	23.74	View chart
Select Med Hldgs Corp Equity	0.1	$1.4M	-20%	83k	16.51	View chart
Eqt Corp Equity (EQT)	0.1	$1.3M	NEW	25k	53.17	View chart
Talkspace Equity (TALK)	0.1	$1.3M	+12%	243k	5.20	View chart
Global Business Travel Group Equity (GBTG)	0.1	$1.3M	NEW	134k	9.39	View chart
Ihs Holding Equity (IHS)	0.1	$1.2M	+9%	150k	8.24	View chart
Clear Channel Outdoor Hldgs Equity (CCO)	0.1	$1.2M	+6%	508k	2.42	View chart
Honeywell Aerospace Equity (HONA)	0.1	$1.1M	NEW	5.0k	221.08	View chart
Northwestern Energy Group In Equity (NWE)	0.1	$976k		14k	71.62	View chart
Equitable Hldgs Equity (EQH)	0.1	$908k	NEW	21k	43.88	View chart
Echostar Corp Equity	0.1	$863k	+112%	8.5k	101.50	View chart
Boeing Equity (BA)	0.1	$758k	-51%	3.5k	216.47	View chart
Pvh Corporation Equity (PVH)	0.1	$743k	NEW	10k	74.26	View chart
Skywest Equity (SKYW)	0.1	$695k	NEW	7.0k	99.33	View chart
Cross Ctry Healthcare Equity (CCRN)	0.1	$655k	NEW	50k	13.21	View chart
Varonis Sys Equity Put Put Option	0.1	$629k	NEW	15k	41.96	View chart
Trubridge Equity (TBRG)	0.1	$609k	NEW	23k	26.21	View chart
International Money Express Equity (IMXI)	0.1	$609k	+27%	42k	14.45	View chart
Simulations Plus Equity (SLP)	0.1	$609k	NEW	33k	18.31	View chart
Nathans Famous Equity (NATH)	0.1	$597k	+17%	5.9k	101.60	View chart
Viking Therapeutics Equity (VKTX)	0.1	$585k	+45%	15k	39.01	View chart
Alaska Air Group Equity (ALK)	0.1	$574k	+7%	11k	52.20	View chart
Honeywell Intl Equity (HON)	0.1	$560k	NEW	2.5k	223.90	View chart
Pacific Biosciences Calif In Equity (PACB)	0.0	$460k		274k	1.68	View chart
Aura Biosciences Equity (AURA)	0.0	$426k	NEW	60k	7.10	View chart
Astronova Equity (ALOT)	0.0	$341k	NEW	12k	28.47	View chart
United Airls Hldgs Equity (UAL)	0.0	$340k	-50%	2.5k	135.99	View chart
V F Corp Equity (VFC)	0.0	$250k	NEW	15k	16.68	View chart
Penn Entertainment Equity (PENN)	0.0	$214k	-71%	10k	21.36	View chart
Dicks Sporting Goods Equity (DKS)	0.0	$136k	-88%	600.00	226.81	View chart

Past Filings by Water Island Capital

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

Water Island Capital 2026 Q2 filed Aug. 14, 2026
Water Island Capital 2026 Q1 filed May 15, 2026
Water Island Capital 2025 Q4 filed Feb. 17, 2026
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

View all past filings

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