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BANCO SANTANDER SA, Santander call shares owned by Water Island Capital

Quarter-by-quarter ownership of BANCO SANTANDER SA, Santander call shares owned by Water Island Capital from 13F filings

Historical chart of Water Island Capital investment in BANCO SANTANDER SA, Santander call

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All positions including BANCO SANTANDER SA, Santander call held by Water Island Capital consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in BANCO SANTANDER SA, Santander call by Water Island Capital

Quarter filed Position value Share count Share price at filing
2026-03-31 $7.7M 682k 11.28

More positions owned by Water Island Capital

Electronic Arts Equity (EA)
Janus Henderson Group Equity (JHG)
Warner Bros Discovery Equity (WBD)
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Penumbra Equity (PEN)
Chart Inds Equity (GTLS)
Norfolk Southn Corp Equity (NSC)
Masimo Corp Equity (MASI)
Electronic Arts Equity Put Put Option
Webster Finl Corp Equity (WBS)
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Tri Pointe Homes Equity (TPH)
National Storage Affiliates Equity (NSA)
Great Lakes Dredge & Dock Equity

View all positions for Water Island Capital

Top funds holding BANCO SANTANDER SA, Santander call

Optiver Holding B.V.
Water Island Capital
Group One Trading
Simplex Trading
IMC-Chicago

View all funds holding BANCO SANTANDER SA, Santander call