Water Island Capital

Water Island Capital as of Dec. 31, 2025

Portfolio Holdings for Water Island Capital

Water Island Capital holds 91 positions in its portfolio as reported in the December 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Chart Industries Equity (GTLS) 4.2 $39M 188k 206.23
CyberArk Software Equity (CYBR) 4.2 $39M 87k 446.06
Norfolk Southern Corp Equity (NSC) 4.0 $37M 129k 288.72
Electronic Arts Equity (EA) 4.0 $37M 181k 204.33
Exact Sciences Corp Equity (EXAS) 3.8 $36M 350k 101.56
Hologic Equity (HOLX) 3.8 $35M 468k 74.49
Comerica Equity 3.7 $35M 398k 86.93
TXNM Energy Equity (TXNM) 3.7 $34M 576k 58.88
Cidara Therapeutics Equity (CDTX) 3.6 $33M 151k 220.89
Warner Bros Discovery Equity (WBD) 3.5 $33M 1.1M 28.82
Janus Henderson Group Equity (JHG) 3.3 $31M 648k 47.57
Avadel Pharmaceuticals Equity (AVDL) 2.5 $23M 1.1M 21.55
Sealed Air Corp Equity (SEE) 2.5 $23M 559k 41.43
Tegna Equity (TGNA) 2.5 $23M 1.2M 19.41
Aspen Insurance Holdings Equity (AHL) 2.3 $21M 573k 37.10
Clearwater Analytics Holdings Equity (CWAN) 2.3 $21M 876k 24.12
Synovus Financial Corp Equity (SNV) 2.2 $20M 404k 50.05
Confluent Equity (CFLT) 2.1 $19M 640k 30.24
Air Lease Corp Equity (AL) 2.1 $19M 298k 64.23
State Street SPDR S&P 500 ETF Equity Call Call Option 1.8 $17M 25k 681.92
Cidara Therapeutics Equity Put Put Option 1.8 $17M 77k 220.89
DigitalBridge Group Equity (DBRG) 1.5 $14M 929k 15.34
Teck Resources Equity Put Put Option 1.5 $14M 292k 47.89
Jamf Holding Corp Equity 1.4 $13M 985k 13.01
Cadence Bank Equity 1.4 $13M 298k 42.84
Hillenbrand Equity (HI) 1.4 $13M 399k 31.72
Plymouth Industrial REIT Equity 1.3 $12M 559k 21.88
Avidity Biosciences Equity Put Put Option 1.3 $12M 169k 72.13
Avidity Biosciences Equity (RNA) 1.3 $12M 168k 72.13
Kenvue Equity Put Put Option 1.3 $12M 695k 17.25
Kenvue Equity (KVUE) 1.3 $12M 690k 17.25
CSG Systems International Equity (CSGS) 1.2 $12M 151k 76.69
Amicus Therapeutics Equity (FOLD) 1.1 $10M 707k 14.24
Hillenbrand Equity Put Put Option 1.1 $10M 315k 31.72
Dynavax Technologies Corp Equity (DVAX) 1.0 $9.4M 610k 15.38
Qorvo Equity (QRVO) 1.0 $9.3M 110k 84.51
Forge Global Holdings Equity (FRGE) 0.9 $8.8M 197k 44.56
Astria Therapeutics Equity 0.9 $8.1M 616k 13.09
SEMrush Holdings Equity (SEMR) 0.8 $7.5M 629k 11.89
Axalta Coating Systems Equity (AXTA) 0.7 $6.6M 206k 32.31
Amicus Therapeutics Equity Call Call Option 0.7 $6.4M 451k 14.24
Anywhere Real Estate Equity 0.7 $6.3M 445k 14.16
Csg Systems Internationa Convertible Bond (Principal) 0.6 $6.0M 5.0M 1.19
Spotify Usa Convertible Bond (Principal) 0.6 $5.7M 5.0M 1.14
Boeing Co/the Convertible Preferred Stock (BA.PA) 0.6 $5.5M 80k 69.06
Alexander & Baldwin Equity (ALEX) 0.6 $5.4M 263k 20.64
Rapid7 Convertible Bond (Principal) 0.5 $5.1M 5.5M 0.93
Confluent Convertible Bond (Principal) 0.5 $4.9M 5.0M 0.97
Bentley Systems Convertible Bond (Principal) 0.5 $4.7M 5.0M 0.94
Hologic Equity Put Put Option 0.5 $4.5M 61k 74.49
Eventbrite Equity (EB) 0.5 $4.4M 988k 4.45
Kimberly-Clark Corp Equity Call Call Option 0.5 $4.3M 42k 100.89
Redfin Corp Convertible Bond (Principal) 0.5 $4.2M 4.5M 0.94
Txnm Energy Convertible Bond (Principal) 0.4 $4.0M 3.0M 1.35
Nutanix Convertible Bond (Principal) 0.4 $3.4M 3.5M 0.96
Dayforce Equity 0.4 $3.3M 48k 69.16
Halozyme Therapeutics In Convertible Bond (Principal) 0.3 $3.2M 3.0M 1.08
Blackline Convertible Bond (Principal) 0.3 $3.0M 3.1M 0.99
Varonis System Convertible Bond (Principal) 0.3 $2.8M 3.0M 0.93
Warner Bros Discovery Equity Put Put Option 0.3 $2.7M 95k 28.82
Itron Convertible Bond (Principal) 0.3 $2.5M 2.5M 0.99
TreeHouse Foods Equity (THS) 0.3 $2.3M 99k 23.59
Axalta Coating Systems Equity Put Put Option 0.2 $2.2M 67k 32.31
Core Scientific Equity Call Call Option 0.2 $2.1M 144k 14.56
Kenvue Equity Call Call Option 0.2 $2.0M 118k 17.25
Gladstone Capital Corp Convertible Bond (Principal) 0.2 $2.0M 2.0M 0.99
New Gold Equity (NGD) 0.2 $2.0M 227k 8.71
REV Group Equity 0.2 $1.9M 31k 60.81
Brighthouse Financial Equity (BHF) 0.2 $1.9M 29k 64.79
STAAR Surgical Equity (STAA) 0.2 $1.6M 68k 23.09
Essential Utilities Equity (WTRG) 0.2 $1.4M 37k 38.36
Cantaloupe Equity (CTLP) 0.2 $1.4M 132k 10.62
International Money Express In Equity (IMXI) 0.1 $1.4M 89k 15.36
Evolent Health Convertible Bond (Principal) 0.1 $1.3M 2.0M 0.67
Denny's Corp Equity 0.1 $1.3M 213k 6.22
ProAssurance Corp Equity (PRA) 0.1 $1.1M 47k 24.16
Anywhere Real Estate Equity Call Call Option 0.1 $1.0M 71k 14.16
Anywhere Real Estate Equity Put Put Option 0.1 $1.0M 71k 14.16
Northwestern Energy Group Equity (NWE) 0.1 $923k 14k 64.54
MidWestOne Financial Group Equity (MOFG) 0.1 $846k 22k 38.50
Udemy Equity (UDMY) 0.1 $795k 136k 5.85
Olympic Steel Equity (ZEUS) 0.1 $697k 16k 42.78
Soho House & Co Equity 0.1 $634k 71k 8.96
Janus Henderson Group Equity Put Put Option 0.1 $571k 12k 47.57
City Office REIT Equity 0.0 $430k 62k 6.99
Diamond Hill Investment Group Equity (DHIL) 0.0 $421k 2.5k 169.50
Heritage Commerce Corp Equity (HTBK) 0.0 $407k 34k 12.01
First Foundation Equity (FFWM) 0.0 $406k 66k 6.16
TrueCar Equity 0.0 $392k 174k 2.26
First Savings Financial Group Equity 0.0 $280k 8.8k 31.86
Dick's Sporting Goods Equity (DKS) 0.0 $218k 1.1k 197.97