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.

Q2 2024 vs. Q1 2024

How the institutions holding Siga Technologies Inc changed between Q1 2024 and Q2 2024.

All holders in Q2 2024 All holders in Q1 2024

13F holders of SIGA: Q1 2024 compared with Q2 2024
Measure	Q1 2024	Of which not filed for Q2 2024	Q2 2024	Change
Holders	144	2	151	+9
Shares	33.6M	139.3K	33.8M	+360.4K (+1.1%)
Value	$288.1M	$1.19M	$256.6M	−$30.3M (−10.6%)

2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (31)

Institutions that held Siga Technologies Inc at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to SIGA in Q2 2024
Institution	Shares	Value	% of portfolio
Segall Bryant & Hamill, LLC	319,364	$2.42M	0.04%
Trexquant Investment LP	242,313	$1.84M	0.03%
Denali Advisors LLC	239,100	$1.81M	0.50%
Winton Group Ltd	138,660	$1.05M	0.07%
LSV Asset Management	106,388	$807.0K	0.00%
Cornercap Investment Counsel Inc	74,436	$565.0K	0.09%
O'Shaughnessy Asset Management, LLC	69,979	$531.1K	0.01%
LPL Financial LLC	62,931	$477.6K	0.00%
Penn Mutual Asset Management, LLC	56,750	$430.7K	0.92%
Cetera Investment Advisers	52,900	$401.5K	0.00%
Exchange Traded Concepts, LLC	51,859	$393.6K	0.01%
Brevan Howard Capital Management LP	41,382	$314.1K	0.02%
Martingale Asset Management L P	31,380	$238.2K	0.01%
Verition Fund Management LLC	26,000	$197.3K	0.00%
Cim Investment Mangement Inc	25,825	$196.0K	0.06%
Corebridge Financial, Inc.	24,916	$189.1K	0.00%
HRT Financial LP	22,869	$173.0K	0.00%
Mirae Asset Global ETFs Holdings Ltd.	22,778	$172.9K	0.00%
State Board of Administration of Florida Retirement System	13,360	$101.4K	0.00%
Globeflex Capital L P	13,104	$99.5K	0.01%
AQR Capital Management LLC	12,991	$98.6K	0.00%
DekaBank Deutsche Girozentrale	5,160	$40.0K	0.00%
WealthCollab, LLC	879	$6.67K	0.00%
US Bancorp	599	$4.55K	0.00%
Altshuler Shaham Ltd	470	$3.57K	0.00%
SRS Capital Advisors, Inc.	217	$1.65K	0.00%
Quarry LP	152	$1.15K	0.00%
GAMMA Investing LLC	140	$1.06K	0.00%
Mather Group, LLC.	110	$942	0.00%
Global Retirement Partners, LLC	4	$30	0.00%
Quest Partners LLC	1	$8	0.00%

Sold out (22)

Institutions that held Siga Technologies Inc at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of SIGA in Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Hillsdale Investment Management Inc.	159,703	$1.37M
Cubist Systematic Strategies, LLC	105,194	$900.5K
Pasadena Private Wealth, LLC	77,818	$666.1K
IMC-Chicago, LLC	70,322	$602.0K
Balyasny Asset Management LLC	52,929	$453.1K
Group One Trading, L.P.	33,270	$284.8K
Sherbrooke Park Advisers LLC	31,877	$272.9K
Susquehanna International Group, LLP	23,300	$199.4K
American International Group, Inc.	22,708	$194.4K
Principal Financial Group Inc	18,373	$157.3K
Walleye Capital LLC	16,945	$145.0K
Quantbot Technologies LP	16,200	$138.7K
EntryPoint Capital, LLC	12,986	$111.2K
Atom Investors LP	11,502	$98.5K
Bayesian Capital Management, LP	11,300	$96.7K
Point72 (DIFC) Ltd	7,386	$63.2K
Point72 Asia (Singapore) Pte. Ltd.	3,382	$28.9K
Metropolitan Life Insurance Co	2,607	$22.3K
Clear Street Markets LLC	941	$8.00K
nVerses Capital, LLC	500	$4.28K
Sofos Investments, Inc.	18	$157
Nelson, Van Denburg & Campbell Wealth Management Group, LLC	10	$85

Not filed for Q2 2024 yet (2)

Institutions that held Siga Technologies Inc at the end of Q1 2024 and haven't filed a 13F for Q2 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SIGA in Q1 2024 that haven't filed for Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Credit Suisse AG	128,954	$1.10M
Steward Partners Investment Solutions, LLC	10,385	$88.9K