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

Institutional Holders (2015Q4)
Portfolio Summary: 6 Institutional holders with a total value of $60,874,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 79,300 27,003,000 44.36% Put
2 Timber Hill LLC 51,800 17,639,000 28.98% Put
3 Allianz Asset Management GmbH 45,100 15,357,000 25.23% Put
4 JPMORGAN CHASE & CO 1,700 579,000 0.95% Put
5 Virtu KCG Holdings LLC 600 204,000 0.34% Put
6 SIMPLEX TRADING, LLC 368 92,000 0.15% 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.