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SIGA Technologies

Name Holding Trade Value Shares
Change
Change in
Stake
JCI
1
Jet Capital Investors
New York
$6.75M +$1.36M +695,379 +17%
PGCM
2
Prescott Group Capital Management
Oklahoma
$3.52M +$4.77M +2,433,879 New
GMCM
3
Gruber & McBaine Capital Management
California
$1.59M
SM
4
Scoggin Management
New York
$1.15M +$1.56M +794,700 New
GCM
5
Gruss Capital Management
New York
$1.08M +$1.47M +750,000 New
Fidelity Investments
6
Fidelity Investments
Massachusetts
$712K +$965K +492,932 New
PCM
7
Potomac Capital Management
New York
$654K -$5.87K -3,000 -0.7%
Hudson Bay Capital Management
8
Hudson Bay Capital Management
Connecticut
$595K +$806K +411,452 New
JGC
9
J. Goldman & Co
New York
$469K +$83.9K +42,838 +15%
D.E. Shaw & Co
10
D.E. Shaw & Co
New York
$443K +$229K +117,099 +62%
NM
11
Newtyn Management
New York
$440K -$4.5M -2,295,819 -88%
CI
12
Cowen Inc
New York
$420K +$163K +83,411 +40%
Walleye Trading
13
Walleye Trading
New York
$398K +$70.9K +36,198 +15%
Goldman Sachs
14
Goldman Sachs
New York
$339K +$255K +130,253 +125%
BCM
15
Bridgeway Capital Management
Texas
$251K
Morgan Stanley
16
Morgan Stanley
New York
$227K -$130K -66,165 -30%
California Public Employees Retirement System
17
California Public Employees Retirement System
California
$226K
BHA
18
Beech Hill Advisors
New York
$148K -$9.6K -4,900 -5%
RC
19
RBF Capital
California
$132K
Millennium Management
20
Millennium Management
New York
$129K -$146K -74,675 -46%
SIM
21
Spark Investment Management
New York
$126K +$93.4K +47,700 +118%
BIT
22
BlackRock Institutional Trust
California
$123K -$2.54M -1,297,910 -94%
MCM
23
Moore Capital Management
New York
$87K +$117K +60,000 New
VKH
24
Virtu KCG Holdings
New York
$73K +$49.1K +25,051 +97%
Group One Trading
25
Group One Trading
Illinois
$66K +$71.7K +36,592 +397%