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

Institutional Holders (2015Q2)
Portfolio Summary: 4 Institutional holders with a total value of $19,807,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 45,900 15,880,000 80.17% Call
2 Allianz Asset Management GmbH 7,400 2,560,000 12.92% Call
3 Timber Hill LLC 3,900 1,349,000 6.81% Call
4 SIMPLEX TRADING, LLC 138 18,000 0.09% Call

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.