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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, Q3 2024

Institutional positions in Siga Technologies Inc as of Sep 30, 2024. 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
169
+19 vs. Q2 2024
Shares held
35.6M
+5.76M (+19.3%) vs. Q2 2024
Total value
$240.7M
+$13.8M (+6.1%) vs. Q2 2024
New holders
37
56 more added
Sold out
18
46 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 holdersQ3 2024: 169 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 heldQ3 2024: $240.7M
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, Q3 2024

Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q2 2024.

Institutions holding SIGA in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Manufacturers Life Insurance Company, The18,122$122.3K0.00%−476−2.6%Reduced
FMR LLC18,076$122.0K0.00%−20,702−53.4%Reduced
Intech Investment Management LLC17,819$120.3K0.00%+17,819New
State of Wyoming17,329$117.0K0.02%−9,361−35.1%Reduced
Wedbush Securities Inc15,914$107.0K0.00%00.0%Unchanged
Voya Investment Management LLC15,835$106.9K0.00%−17−0.1%Reduced
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management15,305$103.3K0.00%+15,305New
Bailard, Inc.14,300$96.5K0.00%00.0%Unchanged
Raymond James & Associates14,172$95.7K0.00%−675−4.5%Reduced
Inceptionr LLC13,760$92.9K0.02%+13,760New
China Universal Asset Management Co., Ltd.13,727$92.7K0.01%+5,372+64.3%Added
Zurcher Kantonalbank (Zurich Cantonalbank)13,684$92.4K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC13,585$91.7K0.00%+10,385+324.5%Added
AQR Capital Management LLC13,328$90.0K0.00%+337+2.6%Added
Squarepoint Ops LLC13,220$89.2K0.00%+13,220New
Globeflex Capital L P13,104$88.5K0.01%00.0%Unchanged
Onyx Bridge Wealth Group LLC13,000$87.8K0.01%00.0%Unchanged
ProShare Advisors LLC12,969$87.5K0.00%+2,408+22.8%Added
Allianz Asset Management GmbH12,900$87.1K0.00%+12,900New
XTX Topco Ltd12,654$85.4K0.01%+12,654New
CI Private Wealth, LLC12,601$85.1K0.00%+12,601New
Group One Trading, L.P.12,447$84.0K0.00%+12,447New
Commonwealth Equity Services, LLC12,407$84.0K0.00%+10.0%Added
Arizona State Retirement System12,288$82.9K0.00%+347+2.9%Added
Caxton Associates LP12,246$82.7K0.00%+12,246New
EP Wealth Advisors, LLC12,132$81.9K0.00%+12,132New
Davenport & Co LLC11,738$79.2K0.00%−34,262−74.5%Reduced
BNP Paribas Arbitrage, SA11,322$76.4K0.00%−63,525−84.9%Reduced
Wolverine Trading, LLC10,666$74.2K0.00%−1,810−14.5%Reduced
Captrust Financial Advisors10,961$74.0K0.00%−75−0.7%Reduced
Teacher Retirement System of Texas10,703$72.0K0.00%+10,703New
DekaBank Deutsche Girozentrale5,160$44.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)5,739$38.7K0.00%−640−10.0%Reduced
Royal Bank of Canada4,618$31.0K0.00%−1,739−27.4%Reduced
Covestor Ltd4,504$30.0K0.02%−414−8.4%Reduced
Larson Financial Group LLC4,400$29.7K0.00%+4,400New
Quadrant Capital Group LLC4,349$29.4K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.3,774$25.5K0.00%00.0%Unchanged
Parallel Advisors, LLC3,596$24.3K0.00%+3,373+1,512.6%Added
Gladius Capital Management LP3,245$21.9K0.01%+3,245New
Clearstead Advisors, LLC3,000$20.3K0.00%−1,000−25.0%Reduced
Advisor Group Holdings, Inc.2,950$19.9K0.00%−2,595−46.8%Reduced
Mirae Asset Global Investments Co., Ltd.2,581$18.0K0.00%+458+21.6%Added
US Bancorp2,414$16.3K0.00%+1,815+303.0%Added
Signaturefd, LLC1,900$12.8K0.00%+522+37.9%Added
Amalgamated Bank1,680$11.0K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC1,388$9.37K0.00%−6−0.4%Reduced
WealthCollab, LLC971$6.55K0.00%+92+10.5%Added
CWM, LLC824$6.00K0.00%+210+34.2%Added
Federation des caisses Desjardins du Quebec833$5.62K0.00%+833New
Allworth Financial LP657$4.43K0.00%00.0%Unchanged
Altshuler Shaham Ltd478$3.23K0.00%+8+1.7%Added
The PNC Financial Services Group, Inc.458$3.09K0.00%00.0%Unchanged
Daiwa Securities Group Inc.270$2.00K0.00%00.0%Unchanged
Russell Investments Group, Ltd.236$1.59K0.00%+22+10.3%Added
SRS Capital Advisors, Inc.217$1.47K0.00%00.0%Unchanged
GAMMA Investing LLC140$9450.00%00.0%Unchanged
Capital Performance Advisors LLP138$9320.00%+138New
Lindbrook Capital, LLC123$8300.00%−9−6.8%Reduced
Smartleaf Asset Management LLC113$7860.00%−22−16.3%Reduced
Principal Securities, Inc.100$6750.00%+100New
Farther Finance Advisors, LLC96$6480.00%+8+9.1%Added
Sterling Capital Management LLC74$5000.00%+74New
Game Plan Financial Advisors, LLC35$2360.00%00.0%Unchanged
Sunbelt Securities, Inc.27$1820.00%00.0%Unchanged
Global Retirement Partners, LLC4$270.00%00.0%Unchanged
Capital Advisors, Ltd. LLC22$00.00%00.0%Unchanged
Avion Wealth108$00.00%00.0%Unchanged
Washington Growth Strategies LLC184––+184New
Price Jennifer C.0$00.00%−360,000−100.0%Sold out
Trexquant Investment LP0$00.00%−242,313−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−135,284−100.0%Sold out
Marshall Wace, LLP0$00.00%−134,285−100.0%Sold out
LPL Financial LLC0$00.00%−62,931−100.0%Sold out
TRUE Private Wealth Advisors0$00.00%−59,389−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−53,369−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−41,382−100.0%Sold out
SEI Investments Co0$00.00%−29,645−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−27,686−100.0%Sold out
Verition Fund Management LLC0$00.00%−26,000−100.0%Sold out
HRT Financial LP0$00.00%−22,869−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−20,621−100.0%Sold out
Toroso Investments, LLC0$00.00%−15,554−100.0%Sold out
NBC Securities, Inc.0$00.00%−1,500−100.0%Sold out
Quarry LP0$00.00%−152−100.0%Sold out
Mather Group, LLC.0$00.00%−110−100.0%Sold out
Quest Partners LLC0$00.00%−1−100.0%Sold out
BlackRock Inc.––––Not filed