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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, Q2 2024

Institutional positions in Siga Technologies Inc as of Jun 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
151
+9 vs. Q1 2024
Shares held
33.8M
+360.4K (+1.1%) vs. Q1 2024
Total value
$256.6M
−$30.3M (−10.6%) vs. Q1 2024
New holders
31
54 more added
Sold out
22
41 more reduced

2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 151 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 heldQ2 2024: $256.6M
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, Q2 2024

Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q1 2024.

Institutions holding SIGA in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Bailard, Inc.14,300$108.5K0.00%00.0%Unchanged
Centiva Capital, LP14,170$107.5K0.01%−407−2.8%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)13,684$103.9K0.00%+3,829+38.9%Added
State Board of Administration of Florida Retirement System13,360$101.4K0.00%+13,360New
Globeflex Capital L P13,104$99.5K0.01%+13,104New
Onyx Bridge Wealth Group LLC13,000$98.7K0.02%00.0%Unchanged
AQR Capital Management LLC12,991$98.6K0.00%+12,991New
Wolverine Trading, LLC12,476$94.7K0.00%−660−5.0%Reduced
Commonwealth Equity Services, LLC12,406$94.0K0.00%+631+5.4%Added
Arizona State Retirement System11,941$90.6K0.00%+218+1.9%Added
Cresset Asset Management, LLC11,915$90.4K0.00%+1,278+12.0%Added
Citigroup Inc11,781$89.4K0.00%+3,797+47.6%Added
Captrust Financial Advisors11,036$83.8K0.00%−68−0.6%Reduced
ProShare Advisors LLC10,561$80.2K0.00%−2,700−20.4%Reduced
China Universal Asset Management Co., Ltd.8,355$63.4K0.01%−5,305−38.8%Reduced
Tower Research Capital LLC (TRC)6,379$48.4K0.00%+4,708+281.7%Added
Royal Bank of Canada6,357$48.0K0.00%+1,246+24.4%Added
Advisor Group Holdings, Inc.5,545$42.1K0.00%−3,583−39.3%Reduced
DekaBank Deutsche Girozentrale5,160$40.0K0.00%+5,160New
Covestor Ltd4,918$37.0K0.02%+4,818+4,818.0%Added
Quadrant Capital Group LLC4,349$33.0K0.00%00.0%Unchanged
Clearstead Advisors, LLC4,000$30.4K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.3,774$28.6K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC3,200$24.3K0.00%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.2,123$15.6K0.00%−19,738−90.3%Reduced
Amalgamated Bank1,680$13.0K0.00%00.0%Unchanged
NBC Securities, Inc.1,500$11.0K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC1,394$10.6K0.00%−23,923−94.5%Reduced
Signaturefd, LLC1,378$10.5K0.00%00.0%Unchanged
WealthCollab, LLC879$6.67K0.00%+879New
Allworth Financial LP657$6.13K0.00%00.0%Unchanged
CWM, LLC614$5.00K0.00%+606+7,575.0%Added
US Bancorp599$4.55K0.00%+599New
Altshuler Shaham Ltd470$3.57K0.00%+470New
The PNC Financial Services Group, Inc.458$3.48K0.00%−29−6.0%Reduced
Daiwa Securities Group Inc.270$2.00K0.00%00.0%Unchanged
Parallel Advisors, LLC223$1.69K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.217$1.65K0.00%+217New
Russell Investments Group, Ltd.214$1.62K0.00%00.0%Unchanged
Quarry LP152$1.15K0.00%+152New
GAMMA Investing LLC140$1.06K0.00%+140New
Lindbrook Capital, LLC132$1.00K0.00%+68+106.3%Added
Smartleaf Asset Management LLC135$9930.00%+22+19.5%Added
Mather Group, LLC.110$9420.00%+110New
Farther Finance Advisors, LLC88$6640.00%00.0%Unchanged
Game Plan Financial Advisors, LLC35$2650.00%00.0%Unchanged
Sunbelt Securities, Inc.27$2050.00%00.0%Unchanged
Global Retirement Partners, LLC4$300.00%+4New
Quest Partners LLC1$80.00%+1New
Avion Wealth108$00.00%00.0%Unchanged
Capital Advisors, Ltd. LLC22$00.00%−6−21.4%Reduced
Hillsdale Investment Management Inc.0$00.00%−159,703−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−105,194−100.0%Sold out
Pasadena Private Wealth, LLC0$00.00%−77,818−100.0%Sold out
IMC-Chicago, LLC0$00.00%−70,322−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−52,929−100.0%Sold out
Group One Trading, L.P.0$00.00%−33,270−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−31,877−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−23,300−100.0%Sold out
American International Group, Inc.0$00.00%−22,708−100.0%Sold out
Principal Financial Group Inc0$00.00%−18,373−100.0%Sold out
Walleye Capital LLC0$00.00%−16,945−100.0%Sold out
Quantbot Technologies LP0$00.00%−16,200−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−12,986−100.0%Sold out
Atom Investors LP0$00.00%−11,502−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−11,300−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−7,386−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−3,382−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−2,607−100.0%Sold out
Clear Street Markets LLC0$00.00%−941−100.0%Sold out
nVerses Capital, LLC0$00.00%−500−100.0%Sold out
Sofos Investments, Inc.0$00.00%−18−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−10−100.0%Sold out
Credit Suisse AG––––Not filed
Steward Partners Investment Solutions, LLC––––Not filed