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

Institutional Holders (2015Q3)
Portfolio Summary: 6 Institutional holders with a total value of $373,052,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 621,000 181,506,000 48.65% Put
2 Timber Hill LLC 348,800 105,802,000 28.36% Put
3 SPHERA FUNDS MANAGEMENT LTD. 1,000 30,333,000 8.13% Put
4 Allianz Asset Management GmbH 92,000 27,906,000 7.48% Put
5 Virtu KCG Holdings LLC 75,700 22,962,000 6.16% Put
6 Achievement Holdings L.P. 15,000 4,543,000 1.22%

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.