Siga Technologies Inc

SIGA

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001010086

SEC filings (opens in a new tab)

No open-market purchases or sales by Siga Technologies Inc insiders were filed in the last 90 days; 161 institutions reported holding it in 13F filings for Q2 2026, worth $127.0M in total; no superinvestor holds it.

Q4 2024 vs. Q3 2024

How the institutions holding Siga Technologies Inc changed between Q3 2024 and Q4 2024.

All holders in Q4 2024 All holders in Q3 2024

13F holders of SIGA: Q3 2024 compared with Q4 2024
Measure	Q3 2024	Of which not filed for Q4 2024	Q4 2024	Change
Holders	169	2	170	+3
Shares	35.6M	14.4K	34.6M	−1.02M (−2.9%)
Value	$240.7M	$95.7K	$208.0M	−$32.5M (−13.5%)

2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (25)

Institutions that held Siga Technologies Inc at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to SIGA in Q4 2024
Institution	Shares	Value	% of portfolio
KLP Kapitalforvaltning AS	81,200	$488.0K	0.00%
Ashton Thomas Private Wealth, LLC	70,292	$422.5K	0.02%
Kestra Advisory Services, LLC	50,940	$306.1K	0.00%
Vestcor Inc	48,177	$290.0K	0.01%
ExodusPoint Capital Management, LP	44,017	$265.0K	0.00%
Oxford Asset Management LLP	33,735	$202.7K	0.09%
State of Tennessee, Treasury Department	30,829	$185.3K	0.00%
Significant Wealth Partners LLC	28,217	$169.6K	0.09%
HRT Financial LP	20,132	$120.0K	0.00%
Verition Fund Management LLC	15,415	$92.6K	0.00%
Sherbrooke Park Advisers LLC	13,762	$82.7K	0.03%
Dynamic Technology Lab Private Ltd	13,037	$78.0K	0.01%
Campbell & CO Investment Adviser LLC	11,036	$66.3K	0.01%
Gsa Capital Partners LLP	10,491	$63.0K	0.00%
JustInvest LLC	10,048	$60.4K	0.00%
Police & Firemen's Retirement System of New Jersey	9,102	$54.7K	0.00%
SBI Securities Co., Ltd.	3,399	$20.4K	0.00%
GF Fund Management Co. Ltd.	1,499	$9.01K	0.00%
National Bank of Canada	1,000	$6.01K	0.00%
Northwestern Mutual Wealth Management Co	1,000	$6.01K	0.00%
Venturi Wealth Management, LLC	776	$4.66K	0.00%
Skopos Labs, Inc.	236	$1.42K	0.00%
EverSource Wealth Advisors, LLC	200	$1.20K	0.00%
Synergy Financial Management, LLC	100	$675	0.00%
Jones Financial Companies LLLP	39	$234	0.00%

Sold out (22)

Institutions that held Siga Technologies Inc at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of SIGA in Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Kempen Capital Management N.V.	924,812	$6.24M
Algert Global LLC	68,796	$464.4K
Prosperity Wealth Management, Inc.	56,480	$381.2K
CWA Asset Management Group, LLC	49,259	$332.5K
TD Waterhouse Canada Inc.	46,689	$324.3K
Centiva Capital, LP	41,936	$283.1K
Advantage Alpha Capital Partners LP	40,841	$275.7K
Cetera Investment Advisers	24,900	$168.1K
GTS Securities LLC	24,297	$164.0K
Virtu Financial LLC	22,299	$151.0K
Inceptionr LLC	13,760	$92.9K
AQR Capital Management LLC	13,328	$90.0K
Squarepoint Ops LLC	13,220	$89.2K
XTX Topco Ltd	12,654	$85.4K
Caxton Associates LP	12,246	$82.7K
Wolverine Trading, LLC	10,666	$74.2K
Gladius Capital Management LP	3,245	$21.9K
Altshuler Shaham Ltd	478	$3.23K
The PNC Financial Services Group, Inc.	458	$3.09K
SRS Capital Advisors, Inc.	217	$1.47K
Capital Performance Advisors LLP	138	$932
Avion Wealth	108	$0

Not filed for Q4 2024 yet (2)

Institutions that held Siga Technologies Inc at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SIGA in Q3 2024 that haven't filed for Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Raymond James & Associates	14,172	$95.7K
Washington Growth Strategies LLC	184	–