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BLACKROCK INC
BLACKROCK INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 6 Institutional holders with a total value of $48,700,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 74,400 27,218,000 55.89% Put
2 Allianz Asset Management GmbH 29,000 10,609,000 21.78% Put
3 Timber Hill LLC 28,900 10,573,000 21.71% Put
4 Virtu KCG Holdings LLC 600 220,000 0.45% Put
5 SIMPLEX TRADING, LLC 229 56,000 0.11% Put
6 LUPO SECURITIES, LLC 70 24,000 0.05% 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.