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Siga Technologies Inc

SIGA
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001010086

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 2023 vs. Q1 2023

How the institutions holding Siga Technologies Inc changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of SIGA: Q1 2023 compared with Q2 2023
MeasureQ1 2023Of which not filed for Q2 2023Q2 2023Change
Holders1422131−9
Shares31.7M42.9K33.2M+1.55M (+4.9%)
Value$182.1M$246.9K$168.1M−$13.7M (−7.5%)

2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (16)

Institutions that held Siga Technologies Inc at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to SIGA in Q2 2023
InstitutionSharesValue% of portfolio
Bank of Montreal593,404$3.47M0.00%
Assenagon Asset Management S.A.475,747$2.40M0.01%
Legato Capital Management LLC320,640$1.62M0.22%
Walleye Capital LLC54,287$274.1K0.00%
Squarepoint Ops LLC41,591$210.0K0.00%
Wolverine Trading, LLC19,104$96.3K0.00%
Winton Group Ltd13,190$66.6K0.01%
State Board of Administration of Florida Retirement System13,080$66.1K0.00%
Virtu Financial LLC12,747$64.0K0.00%
Alberta Investment Management Corp12,361$62.4K0.00%
Connor, Clark & Lunn Investment Management Ltd.10,909$55.1K0.00%
Fox Run Management, L.L.C.10,031$50.7K0.01%
Gradient Investments LLC100$5050.00%
Global Wealth Management Investment Advisory, Inc.100$5050.00%
Massmutual Trust Co FSB57$2880.00%
Quantbot Technologies LP7$350.00%

Sold out (25)

Institutions that held Siga Technologies Inc at the end of Q1 2023 and filed for Q2 2023 without it.

Not filed for Q2 2023 yet (2)

Institutions that held Siga Technologies Inc at the end of Q1 2023 and haven't filed a 13F for Q2 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SIGA in Q1 2023 that haven't filed for Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
ETF Managers Group, LLC23,952$137.7K
Euclidean Technologies Management, LLC18,980$109.1K