WATER ISLAND CAPITAL LLC
โขCIK: 1222765โขFiling: Q4 2025
**WATER ISLAND CAPITAL LLC** manages $928M across a portfolio of 91 positions. The fund maintains significant, concentrated exposure across several key names, notably allocating $38.8M to GTLS and $38.7M to UBS. Further top holdings include NSC ($37.3M), EA ($37.0M), and EXK ($35.5M), indicating a focused, large-cap equity mandate. This structure suggests a conviction-driven approach targeting established market leaders.
Total AUM
$765.8M
+ $109.0M in options
QoQ Performance
+18.4%
Positions
61
+ 14 options
Top 10 Concentration
40.8%
Latest Filing
Q4 2025
Top Holdings Allocation
GTLS4.4%
CYBR4.4%
NSC4.3%
EA4.2%
EXK4.1%
HOLX4.0%
CMA4.0%
TXNM3.9%
๐ Biggest Buys
๐ Biggest Sells
Sector Breakdown
Other98.1%
ETF1.9%
๐ช Exited Positionssold since Q3 2025
+43 more exited positions
Changes from Q3 2025
NEW56 new positions
โ10 increased
โ10 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023