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SIGA TECHNOLOGIES ORD
SIGA TECHNOLOGIES ORD. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 12 Institutional holders with a total value of $11,263,500.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JET CAPITAL INVESTORS L P 4,900,000 9,506,000 84.40%
2 Potomac Capital Management, Inc. 371,526 721,000 6.40%
3 GRUBER & MCBAINE CAPITAL MANAGEMENT LLC 113,645 220,000 1.95%
4 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 156,100 219,000 1.94%
5 RUSSELL FRANK CO/ 100,000 194,000 1.72%
6 RBF Capital, LLC 91,377 177,000 1.57%
7 DAVENPORT & Co LLC 25,000 48,500 0.43%
8 Spark Investment Management LLC 24,300 47,000 0.42%
9 Amici Capital, LLC 20,000 39,000 0.35%
10 WEDBUSH SECURITIES INC 18,400 36,000 0.32%
11 GROUP ONE TRADING LLC 16,091 31,000 0.28%
12 SIMPLEX TRADING, LLC 13,150 25,000 0.22%

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.