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WATER ISLAND CAPITAL LLC

WATER ISLAND CAPITAL LLC is a Mutual Fund institutional filer with the SEC under CIK 1222765, reporting 75 portfolio positions, with 19 historical 13F filings on file. Most recent reporting period: 2026-06-30.

A Form 13F reports a manager's US-listed stock and option positions only. It does not include real estate, private funds, bonds, cash or non-US holdings, so a 13F portfolio value is not the firm's total assets under management (AUM).

  • State of incorporation: DE
  • Filing type: 13F-HR
  • Latest reporting period: 2026-06-30
  • Last filed: 2026-08-14

Top 10 portfolio positions

The largest reported holdings in WATER ISLAND CAPITAL LLC's most recent 13F filing, ranked by reported market value.

  1. TAYLOR MORRISON HOME CORP (TMHC)
  2. ELECTRONIC ARTS INC (EA)
  3. CHART INDS INC (GTLS)
  4. PENUMBRA INC (PEN)
  5. WARNER BROS DISCOVERY INC (WBD)
  6. JANUS HENDERSON GROUP PLC (JHG)
  7. NORFOLK SOUTHN CORP (NSC)
  8. TXNM ENERGY INC (TXNM)
  9. CAESARS ENTERTAINMENT INC NE (CZR)
  10. WEBSTER FINL CORP (WBS)
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