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SIGA Technologies

Name Holding Trade Value Shares
Change
Change in
Stake
JCI
1
Jet Capital Investors
New York
$9.51M +$21.3K +11,516 +0.2%
PCM
2
Potomac Capital Management
New York
$721K -$119K -64,450 -15%
GMCM
3
Gruber & McBaine Capital Management
California
$220K
California Public Employees Retirement System
4
California Public Employees Retirement System
California
$219K
RFC
5
Russell Frank Company
Washington
$194K
RC
6
RBF Capital
California
$177K
DC
7
Davenport & Co
Virginia
$48.5K -$9.23K -5,000 -17%
SIM
8
Spark Investment Management
New York
$47K -$82.1K -44,500 -65%
AC
9
Amici Capital
New York
$39K +$36.9K +20,000 New
WS
10
Wedbush Securities
California
$36K -$923 -500 -3%
Group One Trading
11
Group One Trading
Illinois
$31K -$10.1K -5,480 -25%
Simplex Trading
12
Simplex Trading
Illinois
$25K +$22.1K +11,950 +996%
PGCM
13
Prescott Group Capital Management
Oklahoma
-$4.25M -2,948,849 Closed
SM
14
Scoggin Management
New York
-$2.26M -1,566,969 Closed
GCM
15
Gruss Capital Management
New York
-$1.44M -1,000,000 Closed
Hudson Bay Capital Management
16
Hudson Bay Capital Management
Connecticut
-$592K -411,452 Closed
D.E. Shaw & Co
17
D.E. Shaw & Co
New York
-$558K -387,779 Closed
JGC
18
J. Goldman & Co
New York
-$479K -332,821 Closed
Morgan Stanley
19
Morgan Stanley
New York
-$408K -283,358 Closed
Walleye Trading
20
Walleye Trading
New York
-$404K -280,836 Closed
CI
21
Cowen Inc
New York
-$272K -188,798 Closed
Vanguard Group
22
Vanguard Group
Pennsylvania
-$188K -130,316 Closed
BHA
23
Beech Hill Advisors
New York
-$167K -115,700 Closed
Millennium Management
24
Millennium Management
New York
-$153K -105,977 Closed
Goldman Sachs
25
Goldman Sachs
New York
-$145K -100,673 Closed