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ISHARES RUSSELL 2000 ETF - PUT OPTION
ISHARES RUSSELL 2000 ETF - PUT OPTION. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 22 Institutional holders with a total value of $2,291,779,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JPMORGAN CHASE & CO 9,675,441 737,634,000 32.19% Put
2 Timber Hill LLC 5,123,500 690,904,000 30.15% Put
3 Allianz Asset Management GmbH 2,144,933 224,515,000 9.80% Put
4 WHITEBOX ADVISORS LLC 1,600,000 215,760,000 9.41% Put
5 Belvedere Trading LLC 900,100 121,378,000 5.30% Put
6 Virtu KCG Holdings LLC 765,100 103,174,000 4.50% Put
7 SABBY MANAGEMENT, LLC 7,419 100,045,000 4.37% Put
8 GLENHILL ADVISORS LLC 20,250 16,601,000 0.72% Put
9 SPHERA FUNDS MANAGEMENT LTD. 100,000 13,485,000 0.59% Put
10 SG Americas Securities, LLC 12,747,900 12,633,000 0.55% Put
11 StratiFi, LLC 153,900 12,586,000 0.55% Put
12 ALTA PARK CAPITAL, LP 75,000 10,114,000 0.44% Put
13 CIBC WORLD MARKETS CORP 137,500 9,742,000 0.43% Put
14 PACIFIC GROVE CAPITAL LP 69,100 9,319,000 0.41% Put
15 Hudson Bay Capital Management LP 53,100 7,161,000 0.31% Put
16 Iguana Healthcare Management, LLC 25,000 3,371,000 0.15% Put
17 EMPIRICAL FINANCE, LLC 25,463 1,470,000 0.06% Put
18 Mountain Lake Investment Management LLC 4,051 945,000 0.04%
19 PARAMETRIC PORTFOLIO ASSOCIATES LLC 6,044 712,000 0.03% Put
20 COMMERZBANK AKTIENGESELLSCHAFT /FI 1,700 229,000 0.01% Put
21 Patten Group, Inc. 8 1,000 0.00% Put
22 TLP GROUP LLC 3,700 0 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.