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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.

Q4 2021 vs. Q3 2021

How the institutions holding Siga Technologies Inc changed between Q3 2021 and Q4 2021.

All holders in Q4 2021All holders in Q3 2021

13F holders of SIGA: Q3 2021 compared with Q4 2021
MeasureQ3 2021Q4 2021Change
Holders104116+12
Shares21.6M22.2M+566.6K (+2.6%)
Value$159.6M$166.7M+$7.12M (+4.5%)

New holders (21)

Institutions that held Siga Technologies Inc at the end of Q4 2021 but not at the end of Q3 2021.

Institutions new to SIGA in Q4 2021
InstitutionSharesValue% of portfolio
Allspring Global Investments Holdings, LLC467,770$3.52M0.00%
Ancora Advisors, LLC94,135$708.0K0.02%
Teacher Retirement System of Texas91,641$689.0K0.00%
State of Wisconsin Investment Board63,900$481.0K0.00%
Alberta Investment Management Corp57,578$433.0K0.00%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main53,677$403.7K0.00%
ExodusPoint Capital Management, LP24,335$183.0K0.00%
UBS Group AG20,983$158.0K0.00%
Jane Street Group, LLC12,225$92.0K0.00%
Group One Trading, L.P.11,351$85.0K0.00%
Qube Research & Technologies Ltd10,887$82.0K0.00%
Vontobel Holding Ltd.10,753$81.0K0.00%
Cresset Asset Management, LLC10,033$75.0K0.00%
Altshuler Shaham Ltd6,052$46.0K0.00%
State of Wyoming3,952$30.0K0.01%
Cutler Group LP1,551$11.0K0.00%
Allworth Financial LP1,068$8.00K0.00%
Aquatic Capital Management LLC900$7.00K0.01%
Geneos Wealth Management Inc.500$3.00K0.00%
EverSource Wealth Advisors, LLC258$2.00K0.00%
Massmutual Trust Co FSB77$1.00K0.00%

Sold out (9)

Institutions that held Siga Technologies Inc at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of SIGA in Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
State of Tennessee, Treasury Department60,340$446.0K
Mackenzie Financial Corp37,316$276.0K
Summit Global Investments36,700$271.0K
Ergoteles LLC21,800$161.0K
Gsa Capital Partners LLP13,627$101.0K
Jacobi Capital Management LLC2,500$18.0K
Penserra Capital Management LLC1,715$12.0K
Harbour Investments, Inc.373$3.00K
Meridian Wealth Partners, LLC18$0