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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 2023

Institutional positions in Siga Technologies Inc as of Dec 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
131
+3 vs. Q3 2023
Shares held
34.1M
−286.9K (−0.8%) vs. Q3 2023
Total value
$190.9M
+$10.3M (+5.7%) vs. Q3 2023
New holders
14
49 more added
Sold out
11
39 more reduced

1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 2023: 131 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 2023: $190.9M
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 2023

Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q3 2023.

Institutions holding SIGA in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Sunbelt Securities, Inc.27$1510.00%00.0%Unchanged
Game Plan Financial Advisors, LLC35$1960.00%+35New
Parallel Advisors, LLC40$2240.00%−973−96.1%Reduced
Financial Synergies Wealth Advisors, Inc.38$2800.00%+38New
Gradient Investments LLC100$5600.00%00.0%Unchanged
Capital Advisors, Ltd. LLC221$1.00K0.00%+22+11.1%Added
Avion Wealth108$1.00K0.00%00.0%Unchanged
Covestor Ltd89$1.00K0.00%+78+709.1%Added
Lindbrook Capital, LLC204$1.14K0.00%−91−30.8%Reduced
US Bancorp281$1.57K0.00%+281New
Daiwa Securities Group Inc.270$2.00K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.461$2.58K0.00%−450−49.4%Reduced
Russell Investments Group, Ltd.471$2.64K0.00%+146+44.9%Added
Allworth Financial LP706$3.95K0.00%+49+7.5%Added
nVerses Capital, LLC–$5.04K0.01%–New
Farther Finance Advisors, LLC1,015$5.68K0.00%+1,015New
Nisa Investment Advisors, LLC1,345$7.53K0.00%−3,410−71.7%Reduced
NBC Securities, Inc.1,500$8.00K0.00%00.0%Unchanged
Signaturefd, LLC2,188$12.3K0.00%−1,072−32.9%Reduced
Great West Life Assurance Co2,265$13.0K0.00%00.0%Unchanged
STRS Ohio2,600$14.0K0.00%+2,600New
Metropolitan Life Insurance Co2,607$14.6K0.00%00.0%Unchanged
Cutler Group LP3,200$17.0K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC3,200$17.9K0.00%00.0%Unchanged
Walleye Capital LLC3,342$18.7K0.00%−138,954−97.7%Reduced
Ameritas Investment Partners, Inc.3,774$21.1K0.00%00.0%Unchanged
Clearstead Advisors, LLC4,000$22.4K0.00%00.0%Unchanged
FMR LLC4,287$24.0K0.00%+1,155+36.9%Added
Quadrant Capital Group LLC5,917$33.1K0.00%−74−1.2%Reduced
Gladius Capital Management LP6,038$33.8K0.02%+744+14.1%Added
Amalgamated Bank6,650$37.0K0.00%−500−7.0%Reduced
Citigroup Inc7,856$44.0K0.00%+6,560+506.2%Added
Tower Research Capital LLC (TRC)7,955$44.5K0.00%+5,309+200.6%Added
China Universal Asset Management Co., Ltd.8,225$46.1K0.01%+6,404+351.7%Added
Advisor Group Holdings, Inc.9,441$52.5K0.00%−850−8.3%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)9,855$55.2K0.00%00.0%Unchanged
Steward Partners Investment Solutions, LLC10,385$58.2K0.02%+10,385New
Cresset Asset Management, LLC10,568$59.2K0.00%−28−0.3%Reduced
Wolverine Trading, LLC10,569$59.2K0.00%+10,569New
Captrust Financial Advisors11,105$62.2K0.00%+134+1.2%Added
Onyx Bridge Wealth Group LLC11,300$63.3K0.01%+1,300+13.0%Added
Millennium Management LLC11,334$63.5K0.00%−38,054−77.1%Reduced
Commonwealth Equity Services, LLC11,650$65.0K0.00%−2,365−16.9%Reduced
Arizona State Retirement System11,923$66.8K0.00%+763+6.8%Added
Raymond James & Associates12,120$67.9K0.00%00.0%Unchanged
ProShare Advisors LLC12,169$68.1K0.00%+1,536+14.4%Added
State Board of Administration of Florida Retirement System13,360$74.8K0.00%00.0%Unchanged
Royal Bank of Canada13,578$76.0K0.00%+5,808+74.7%Added
Wedbush Securities Inc13,579$76.0K0.00%+13,579New
Quadcap Wealth Management, LLC14,014$78.5K0.02%+14,014New
BNP Paribas Arbitrage, SA14,848$83.1K0.00%+1,979+15.4%Added
Engineers Gate Manager LP15,174$85.0K0.00%+15,174New
Aigen Investment Management, LP15,834$88.7K0.02%−2,984−15.9%Reduced
Gotham Asset Management, LLC17,340$97.1K0.00%−7,166−29.2%Reduced
Voya Investment Management LLC19,639$110.0K0.00%+695+3.7%Added
Janus Henderson Group PLC19,784$110.9K0.00%−36−0.2%Reduced
Manufacturers Life Insurance Company, The19,804$110.9K0.00%00.0%Unchanged
Metis Global Partners, LLC20,164$112.9K0.00%00.0%Unchanged
NinePointTwo Capital21,086$118.0K0.05%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.21,526$120.5K0.00%+105+0.5%Added
Deutsche Bank AG21,742$121.8K0.00%+694+3.3%Added
American International Group, Inc.22,903$128.3K0.00%−92−0.4%Reduced
Winton Group Ltd25,693$143.9K0.01%−7,040−21.5%Reduced
CIBC Private Wealth Group, LLC26,000$145.6K0.00%00.0%Unchanged
Price T Rowe Associates Inc26,962$151.0K0.00%+620+2.4%Added
Franklin Resources Inc27,133$151.9K0.00%+7,689+39.5%Added
State of Wyoming28,176$157.8K0.03%+28,176New
MetLife Investment Management28,561$159.9K0.00%00.0%Unchanged
Legal & General Group Plc33,304$186.5K0.00%+49+0.1%Added
UBS Asset Management Americas Inc33,955$190.1K0.00%−34,785−50.6%Reduced
Northern Right Capital Management, L.P.34,530$193.4K0.08%00.0%Unchanged
Balyasny Asset Management LLC37,235$208.5K0.00%+37,235New
Creative Planning38,423$215.2K0.00%+11,566+43.1%Added
SEI Investments Co39,445$220.9K0.00%+21,000+113.9%Added
Jane Street Group, LLC42,783$239.6K0.00%+42,783New
Susquehanna International Group, LLP44,126$247.1K0.00%−7,572−14.6%Reduced
JPMorgan Chase & Co44,338$248.3K0.00%−911−2.0%Reduced
California State Teachers Retirement System45,505$254.8K0.00%+691+1.5%Added
IMC-Chicago, LLC45,892$257.0K0.01%−1,875−3.9%Reduced
Qube Research & Technologies Ltd46,917$262.7K0.00%−25,713−35.4%Reduced
Allspring Global Investments Holdings, LLC47,058$263.5K0.00%+1,169+2.5%Added
James Investment Research Inc53,546$299.9K0.04%00.0%Unchanged
UBS Group AG55,306$309.7K0.00%+26,966+95.2%Added
Wells Fargo & Company57,253$320.6K0.00%+2,914+5.4%Added
Principal Financial Group Inc57,781$323.6K0.00%+10,813+23.0%Added
TRUE Private Wealth Advisors59,389$332.6K0.04%00.0%Unchanged
Group One Trading, L.P.60,190$337.1K0.01%−17,115−22.1%Reduced
New York Life Investment Management LLC65,011$364.1K0.00%−2,013−3.0%Reduced
Rhumbline Advisers66,642$373.2K0.00%−574−0.9%Reduced
Barclays PLC72,733$407.3K0.00%+56,686+353.2%Added
Alliancebernstein L.P.74,460$417.0K0.00%00.0%Unchanged
Pasadena Private Wealth, LLC77,818$435.8K0.11%00.0%Unchanged
Invesco Ltd.84,168$471.3K0.00%−3,737−4.3%Reduced
Swiss National Bank86,500$484.4K0.00%00.0%Unchanged
State of Wisconsin Investment Board93,043$521.0K0.00%+39,039+72.3%Added
Davenport & Co LLC95,000$532.0K0.00%+70,000+280.0%Added
Simplex Trading, LLC96,995$543.0K0.02%−33,299−25.6%Reduced
First Trust Advisors LP108,386$607.0K0.00%+2,366+2.2%Added
Los Angeles Capital Management LLC132,443$741.7K0.00%−192,930−59.3%Reduced
Credit Suisse AG145,866$816.9K0.00%+3,737+2.6%Added