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

Institutional Holders (2014Q3)
Portfolio Summary: 16 Institutional holders with a total value of $1,020,829,490.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 10,251,400 657,320,000 64.39% Put
2 Virtu KCG Holdings LLC 909,300 98,238,000 9.62% Put
3 Hudson Bay Capital Management LP 610,000 66,704,000 6.53% Put
4 SABBY MANAGEMENT, LLC 5,289 57,835,000 5.67% Put
5 Redmile Group, LLC 450,000 49,208,000 4.82% Put
6 Magnetar Financial LLC 310,000 33,899,000 3.32% Put
7 PEAK6 Group LLC 245,500 25,715,000 2.52% Put
8 SG Americas Securities, LLC 10,163,400 19,359,000 1.90% Put
9 GLENHILL ADVISORS LLC 5,700 3,335,000 0.33% Put
10 1492 Capital Management LLC 30,000 3,281,000 0.32% Put
11 AMERICAN INTERNATIONAL GROUP, INC. 2,030 2,198,490 0.22% Put
12 Focused Wealth Management, Inc 183,800 1,769,000 0.17% Put
13 Teewinot Capital Advisers, L.L.C. 2,000 943,000 0.09% Put
14 Cortex Capital Management LLC 6,000 656,000 0.06% Put
15 WHITEBOX ADVISORS LLC 6,000 366,000 0.04% Put
16 Elite Wealth Management, Inc. 164 3,000 0.00% 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.