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ISHARES TR
ISHARES TR. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 15 Institutional holders with a total value of $2,769,476,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 10,935,000 1,275,419,000 46.05% Put
2 Timber Hill LLC 6,520,700 413,999,000 14.95% Put
3 Allianz Asset Management GmbH 4,321,000 349,334,000 12.61% Put
4 Hudson Bay Capital Management LP 1,700,000 188,588,000 6.81% Put
5 SABBY MANAGEMENT, LLC 14,637 182,756,000 6.60% Put
6 SPHERA FUNDS MANAGEMENT LTD. 13,865 173,118,000 6.25% Put
7 Think Investments LP 700,000 87,402,000 3.16% Put
8 SG Americas Securities, LLC 13,542,700 46,903,000 1.69% Put
9 StratiFi, LLC 225,900 14,342,000 0.52% Put
10 Wildcat Capital Management, LLC 100,000 12,434,000 0.45% Put
11 WHITEBOX ADVISORS LLC 17,750 10,286,000 0.37% Put
12 SNS Financial Group, LLC 156,700 9,916,000 0.36% Put
13 Silver Point Capital L.P. 7,555 2,350,000 0.08% Put
14 GLENHILL ADVISORS LLC 5,300 2,041,000 0.07% Put
15 Swan Global Investments, LLC 0 588,000 0.02% 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.