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

Institutional Holders (2014Q1)
Portfolio Summary: 12 Institutional holders with a total value of $727,367,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 7,851,200 310,046,000 42.63% Put
2 Assured Investment Management LLC 6,320,000 226,130,000 31.09% Put
3 Timber Hill LLC 1,824,600 65,284,000 8.98% Put
4 LOEWS CORP 1,000,000 41,010,000 5.64% Put
5 SG Americas Securities, LLC 32,705,300 27,412,000 3.77% Put
6 BALYASNY ASSET MANAGEMENT L.P. 600,000 23,037,000 3.17% Put
7 Virtu KCG Holdings LLC 499,700 19,503,000 2.68% Put
8 COMMERZBANK AKTIENGESELLSCHAFT /FI 275,000 11,278,000 1.55% Put
9 Marathon Trading Investment Management LLC 39,900 1,600,000 0.22% Put
10 SNS Financial Group, LLC 41,000 1,558,000 0.21%
11 Platinum Management (NY) LLC 8,400 479,000 0.07% Put
12 AVIVA PLC 600,000 30,000 0.00%

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.