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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, Q4 2024

Institutional positions in Siga Technologies Inc as of Dec 31, 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
170
+3 vs. Q3 2024
Shares held
34.6M
−1.02M (−2.9%) vs. Q3 2024
Total value
$208.0M
−$32.5M (−13.5%) vs. Q3 2024
New holders
25
62 more added
Sold out
22
51 more reduced

2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 170 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 heldQ4 2024: $208.0M
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, Q4 2024

Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q3 2024.

Institutions holding SIGA in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
DGS Capital Management, LLC20,033$120.4K0.03%−4,371−17.9%Reduced
HRT Financial LP20,132$120.0K0.00%+20,132New
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management19,902$119.6K0.00%+4,597+30.0%Added
Janus Henderson Group PLC19,579$117.8K0.00%00.0%Unchanged
Bailard, Inc.18,800$113.0K0.00%+4,500+31.5%Added
Manufacturers Life Insurance Company, The17,663$106.2K0.00%−459−2.5%Reduced
ProShare Advisors LLC16,424$98.7K0.00%+3,455+26.6%Added
O'Shaughnessy Asset Management, LLC16,010$96.2K0.00%−28,600−64.1%Reduced
Wedbush Securities Inc15,914$96.0K0.00%00.0%Unchanged
Verition Fund Management LLC15,415$92.6K0.00%+15,415New
China Universal Asset Management Co., Ltd.15,140$91.0K0.01%+1,413+10.3%Added
Voya Investment Management LLC14,787$88.9K0.00%−1,048−6.6%Reduced
EP Wealth Advisors, LLC13,887$83.5K0.00%+1,755+14.5%Added
Sherbrooke Park Advisers LLC13,762$82.7K0.03%+13,762New
State Board of Administration of Florida Retirement System13,360$80.3K0.00%−87,227−86.7%Reduced
Globeflex Capital L P13,104$78.8K0.01%00.0%Unchanged
Onyx Bridge Wealth Group LLC13,000$78.1K0.01%00.0%Unchanged
Dynamic Technology Lab Private Ltd13,037$78.0K0.01%+13,037New
Teacher Retirement System of Texas12,829$77.0K0.00%+2,126+19.9%Added
Commonwealth Equity Services, LLC12,577$76.0K0.00%+170+1.4%Added
CI Private Wealth, LLC12,611$75.8K0.00%+10+0.1%Added
Arizona State Retirement System12,417$74.6K0.00%+129+1.0%Added
Campbell & CO Investment Adviser LLC11,036$66.3K0.01%+11,036New
Captrust Financial Advisors10,753$64.6K0.00%−208−1.9%Reduced
Gsa Capital Partners LLP10,491$63.0K0.00%+10,491New
JustInvest LLC10,048$60.4K0.00%+10,048New
Police & Firemen's Retirement System of New Jersey9,102$54.7K0.00%+9,102New
DekaBank Deutsche Girozentrale5,160$42.0K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA6,375$38.3K0.00%−4,947−43.7%Reduced
Advisor Group Holdings, Inc.5,700$34.3K0.00%+2,750+93.2%Added
Larson Financial Group LLC4,400$26.4K0.00%00.0%Unchanged
Quadrant Capital Group LLC4,349$26.1K0.00%00.0%Unchanged
Covestor Ltd4,205$25.0K0.02%−299−6.6%Reduced
Ameritas Investment Partners, Inc.3,774$22.7K0.00%00.0%Unchanged
SBI Securities Co., Ltd.3,399$20.4K0.00%+3,399New
Clearstead Advisors, LLC3,000$18.0K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC2,900$17.4K0.00%−10,685−78.7%Reduced
Royal Bank of Canada2,533$15.0K0.00%−2,085−45.1%Reduced
US Bancorp2,414$14.5K0.00%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.2,379$14.1K0.00%−202−7.8%Reduced
Great West Life Assurance Co2,265$14.0K0.00%−22,571−90.9%Reduced
Amalgamated Bank1,680$10.0K0.00%00.0%Unchanged
GF Fund Management Co. Ltd.1,499$9.01K0.00%+1,499New
Nisa Investment Advisors, LLC1,414$8.50K0.00%+26+1.9%Added
Signaturefd, LLC1,378$8.28K0.00%−522−27.5%Reduced
National Bank of Canada1,000$6.01K0.00%+1,000New
Northwestern Mutual Wealth Management Co1,000$6.01K0.00%+1,000New
WealthCollab, LLC914$5.49K0.00%−57−5.9%Reduced
Venturi Wealth Management, LLC776$4.66K0.00%+776New
Allworth Financial LP657$4.20K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)603$3.62K0.00%−5,136−89.5%Reduced
Sterling Capital Management LLC450$2.71K0.00%+376+508.1%Added
Daiwa Securities Group Inc.270$2.00K0.00%00.0%Unchanged
Parallel Advisors, LLC278$1.67K0.00%−3,318−92.3%Reduced
Skopos Labs, Inc.236$1.42K0.00%+236New
EverSource Wealth Advisors, LLC200$1.20K0.00%+200New
Smartleaf Asset Management LLC201$1.19K0.00%+88+77.9%Added
Federation des caisses Desjardins du Quebec193$1.16K0.00%−640−76.8%Reduced
CWM, LLC243$1.00K0.00%−581−70.5%Reduced
Russell Investments Group, Ltd.154$9260.00%−82−34.7%Reduced
Lindbrook Capital, LLC144$8650.00%+21+17.1%Added
GAMMA Investing LLC137$8230.00%−3−2.1%Reduced
Synergy Financial Management, LLC100$6750.00%+100New
Principal Securities, Inc.100$6010.00%00.0%Unchanged
Farther Finance Advisors, LLC96$5770.00%00.0%Unchanged
Jones Financial Companies LLLP39$2340.00%+39New
Game Plan Financial Advisors, LLC35$2060.00%00.0%Unchanged
Sunbelt Securities, Inc.27$1600.00%00.0%Unchanged
Global Retirement Partners, LLC4$240.00%00.0%Unchanged
Capital Advisors, Ltd. LLC22$00.00%00.0%Unchanged
Kempen Capital Management N.V.0$00.00%−924,812−100.0%Sold out
Algert Global LLC0$00.00%−68,796−100.0%Sold out
Prosperity Wealth Management, Inc.0$00.00%−56,480−100.0%Sold out
CWA Asset Management Group, LLC0$00.00%−49,259−100.0%Sold out
TD Waterhouse Canada Inc.0$00.00%−46,689−100.0%Sold out
Centiva Capital, LP0$00.00%−41,936−100.0%Sold out
Advantage Alpha Capital Partners LP0$00.00%−40,841−100.0%Sold out
Cetera Investment Advisers0$00.00%−24,900−100.0%Sold out
GTS Securities LLC0$00.00%−24,297−100.0%Sold out
Virtu Financial LLC0$00.00%−22,299−100.0%Sold out
Inceptionr LLC0$00.00%−13,760−100.0%Sold out
AQR Capital Management LLC0$00.00%−13,328−100.0%Sold out
Squarepoint Ops LLC0$00.00%−13,220−100.0%Sold out
XTX Topco Ltd0$00.00%−12,654−100.0%Sold out
Caxton Associates LP0$00.00%−12,246−100.0%Sold out
Wolverine Trading, LLC0$00.00%−10,666−100.0%Sold out
Gladius Capital Management LP0$00.00%−3,245−100.0%Sold out
Altshuler Shaham Ltd0$00.00%−478−100.0%Sold out
The PNC Financial Services Group, Inc.0$00.00%−458−100.0%Sold out
SRS Capital Advisors, Inc.0$00.00%−217−100.0%Sold out
Capital Performance Advisors LLP0$00.00%−138−100.0%Sold out
Avion Wealth0$00.00%−108−100.0%Sold out
Raymond James & Associates––––Not filed
Washington Growth Strategies LLC––––Not filed