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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.

13F holders, Q1 2023

Institutional positions in Siga Technologies Inc as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
142
−18 vs. Q4 2022
Shares held
31.7M
+709.8K (+2.3%) vs. Q4 2022
Total value
$182.1M
−$45.9M (−20.1%) vs. Q4 2022
New holders
20
48 more added
Sold out
38
47 more reduced

Compare with Q4 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SIGA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2023: 142 institutions
Q1 2021: 105 institutionsQ2 2021: 102 institutionsQ3 2021: 104 institutionsQ4 2021: 116 institutionsQ1 2022: 110 institutionsQ2 2022: 142 institutionsQ3 2022: 155 institutionsQ4 2022: 160 institutionsQ1 2023: 142 institutionsQ2 2023: 131 institutionsQ3 2023: 129 institutionsQ4 2023: 131 institutionsQ1 2024: 144 institutionsQ2 2024: 151 institutionsQ3 2024: 169 institutionsQ4 2024: 170 institutionsQ1 2025: 167 institutionsQ2 2025: 178 institutionsQ3 2025: 197 institutionsQ4 2025: 200 institutionsQ1 2026: 183 institutionsQ2 2026: 161 institutions
Value heldQ1 2023: $182.1M
Q1 2021: $139.8MQ2 2021: $128.2MQ3 2021: $159.6MQ4 2021: $166.7MQ1 2022: $150.5MQ2 2022: $302.3MQ3 2022: $296.8MQ4 2022: $227.9MQ1 2023: $182.1MQ2 2023: $168.1MQ3 2023: $180.8MQ4 2023: $190.9MQ1 2024: $288.1MQ2 2024: $256.6MQ3 2024: $240.7MQ4 2024: $208.0MQ1 2025: $192.5MQ2 2025: $224.8MQ3 2025: $311.0MQ4 2025: $219.1MQ1 2026: $184.0MQ2 2026: $127.0M
Institutions holding SIGA and their total value by quarter
QuarterHoldersValue
Q2 2026161$127.0M
Q1 2026183$184.0M
Q4 2025200$219.1M
Q3 2025197$311.0M
Q2 2025178$224.8M
Q1 2025167$192.5M
Q4 2024170$208.0M
Q3 2024169$240.7M
Q2 2024151$256.6M
Q1 2024144$288.1M
Q4 2023131$190.9M
Q3 2023129$180.8M
Q2 2023131$168.1M
Q1 2023142$182.1M
Q4 2022160$227.9M
Q3 2022155$296.8M
Q2 2022142$302.3M
Q1 2022110$150.5M
Q4 2021116$166.7M
Q3 2021104$159.6M
Q2 2021102$128.2M
Q1 2021105$139.8M

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q4 2022.

Institutions holding SIGA in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Envestnet Asset Management Inc13,445$77.3K0.00%−497−3.6%Reduced
Arizona State Retirement System12,695$73.0K0.00%+332+2.7%Added
Two Sigma Advisers, LP12,100$69.6K0.00%−237,800−95.2%Reduced
Advisor Group Holdings, Inc.11,797$67.8K0.00%−2,663−18.4%Reduced
Captrust Financial Advisors11,150$64.1K0.00%+11,150New
Independent Financial Group, LLC10,719$61.6K0.00%+10,719New
ProShare Advisors LLC10,608$61.0K0.00%−1,492−12.3%Reduced
Cresset Asset Management, LLC10,033$57.7K0.00%00.0%Unchanged
Onyx Bridge Wealth Group LLC10,000$57.5K0.02%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)9,855$56.7K0.00%−3,320−25.2%Reduced
Amalgamated Bank6,631$38.0K0.00%−988−13.0%Reduced
Gladius Capital Management LP4,930$28.3K0.01%+690+16.3%Added
Royal Bank of Canada4,735$27.0K0.00%−4,748−50.1%Reduced
Nisa Investment Advisors, LLC4,193$24.0K0.00%−8,472−66.9%Reduced
Clearstead Advisors, LLC4,000$23.0K0.00%00.0%Unchanged
Vestcor Inc3,999$23.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.3,774$21.7K0.00%00.0%Unchanged
Cutler Group LP3,600$20.0K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC3,200$18.4K0.00%00.0%Unchanged
US Bancorp2,592$14.9K0.00%+2,592New
Great West Life Assurance Co2,265$13.0K0.00%00.0%Unchanged
Citigroup Inc1,934$11.1K0.00%−15,003−88.6%Reduced
Metropolitan Life Insurance Co1,465$8.42K0.00%−1,977−57.4%Reduced
FMR LLC1,421$8.17K0.00%+545+62.2%Added
Bessemer Group Inc1,433$8.00K0.00%+1,433New
Lindbrook Capital, LLC1,340$7.71K0.00%+1,340New
Tower Research Capital LLC (TRC)1,191$7.00K0.00%−3,071−72.1%Reduced
China Universal Asset Management Co., Ltd.989$5.69K0.00%+247+33.3%Added
Ellevest, Inc.865$4.97K0.00%+858+12,257.1%Added
Signaturefd, LLC793$4.56K0.00%+4+0.5%Added
Quadrant Capital Group LLC644$3.70K0.00%+644New
TCI Wealth Advisors, Inc.615$3.54K0.00%+215+53.8%Added
The PNC Financial Services Group, Inc.435$2.50K0.00%00.0%Unchanged
GWM Advisors LLC413$2.38K0.00%−3,148−88.4%Reduced
Daiwa Securities Group Inc.270$2.00K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC258$1.48K0.00%00.0%Unchanged
Parallel Advisors, LLC139$7990.00%+139New
Financial Synergies Wealth Advisors, Inc.38$2190.00%00.0%Unchanged
Sunbelt Securities, Inc.27$1510.00%+27New
Proequities, Inc.15$860.00%+15New
Sofos Investments, Inc.6$10.00%−1−14.3%Reduced
Covestor Ltd13$00.00%00.0%Unchanged
Norges Bank0$00.00%−493,700−100.0%Sold out
Cambria Investment Management, L.P.0$00.00%−185,328−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−159,905−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−158,747−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−142,021−100.0%Sold out
Globeflex Capital L P0$00.00%−138,893−100.0%Sold out
Brandywine Global Investment Management, LLC0$00.00%−116,137−100.0%Sold out
Trexquant Investment LP0$00.00%−58,059−100.0%Sold out
Marshall Wace, LLP0$00.00%−52,612−100.0%Sold out
Russell Investments Group, Ltd.0$00.00%−32,800−100.0%Sold out
Man Group plc0$00.00%−24,655−100.0%Sold out
Bailard, Inc.0$00.00%−24,000−100.0%Sold out
Alps Advisors Inc0$00.00%−23,838−100.0%Sold out
Squarepoint Ops LLC0$00.00%−20,326−100.0%Sold out
CSS LLC0$00.00%−20,000−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−18,700−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−15,276−100.0%Sold out
XTX Topco Ltd0$00.00%−14,082−100.0%Sold out
Engineers Gate Manager LP0$00.00%−13,619−100.0%Sold out
O'Shaughnessy Asset Management, LLC0$00.00%−13,427−100.0%Sold out
Landscape Capital Management, L.L.C.0$00.00%−13,284−100.0%Sold out
Rafferty Asset Management, LLC0$00.00%−13,159−100.0%Sold out
Cambridge Investment Research Advisors, Inc.0$00.00%−13,014−100.0%Sold out
Lazard Asset Management LLC0$00.00%−5,278−100.0%Sold out
Point72 Middle East FZE0$00.00%−3,652−100.0%Sold out
Quantbot Technologies LP0$00.00%−3,543−100.0%Sold out
Meeder Asset Management Inc0$00.00%−2,950−100.0%Sold out
Rockefeller Capital Management L.P.0$00.00%−700−100.0%Sold out
HM Payson & Co0$00.00%−150−100.0%Sold out
Allworth Financial LP0$00.00%−113−100.0%Sold out
Accurate Wealth Management, LLC0$00.00%−50−100.0%Sold out
Glassman Wealth Services0$00.00%−48−100.0%Sold out
Belpointe Asset Management LLC0$00.00%−24−100.0%Sold out
Massmutual Trust Co FSB0$00.00%−38−100.0%Sold out
CWM, LLC0$00.00%−32−100.0%Sold out
Ronald Blue Trust, Inc.0$00.00%−33−100.0%Sold out
IFP Advisors, Inc0$00.00%−59−100.0%Sold out
Gordian Capital Singapore Pte Ltd0$00.00%−15−100.0%Sold out