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BANCO SANTANDER SA
BANCO SANTANDER SA. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 4 Institutional holders with a total value of $13,245,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 2,195,300 11,591,000 87.51% Put
2 SG Americas Securities, LLC 379,000 1,422,000 10.74%
3 Virtu KCG Holdings LLC 28,700 152,000 1.15% Put
4 SIMPLEX TRADING, LLC 205 80,000 0.60% Put

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.