Siga TechnologiesSIGA

13F holders, Q2 2024 (June 30)
151holders +8
29new positions
21sold out
6famous investors
$7.59avg. 13F price*

At the end of Q2 2024, 151 institutions reported holding Siga Technologies Inc. (SIGA) in their 13F filings, up 8 from Q1 2024. 29 opened new positions and 21 sold out. The largest holders were BlackRock Inc. ($29.7M), First Wilshire Securities Management Inc. ($20.0M) and Vanguard Group Inc. ($18.5M). 6 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Joel Greenblatt (0.0% of Gotham Asset Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Siga Technologies Inc.
CUSIP
826917106
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 143Q1 2024Q2 2024: 151Q2 2024Q3 2024: 169Q3 2024Q4 2024: 170Q4 2024Q1 2025: 167Q1 2025Q2 2025: 177Q2 2025Q3 2025: 197Q3 2025Q4 2025: 200Q4 2025Q1 2026: 183Q1 2026Q2 2026: 160Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions29$12.2M
Exits21$5.8M

All 13F filers, Q1 2024 → Q2 2024: 4,824,642 shares bought and 4,511,878 shares sold, net +312,764 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 151 holders

BlackRock Inc. 0.00% Add +13.3% 3,913,703 $29.7M
First Wilshire Securities Management Inc. 6.12% Reduce -0.7% 2,636,585 $20.0M
Vanguard Group Inc. 0.00% Add +6.9% 2,441,408 $18.5M
AltraVue Capital, LLC 1.64% Add +6.6% 2,177,646 $16.5M
Dimensional Fund Advisors LP 0.00% Add +7.9% 1,821,788 $13.8M
Van Lanschot Kempen Investment Management N.V. 0.15% Reduce -22.0% 1,717,843 $13.0M
State Street Corp. 0.00% Add +2.2% 1,129,166 $8.6M
D. E. Shaw & Co. 0.01% Add +95.9% 1,074,091 $8.2M
Geode Capital Management, LLC 0.00% Add +0.7% 1,046,399 $7.9M
Federated Hermes, Inc. 0.02% Reduce -35.6% 1,014,734 $7.7M
Jupiter Asset Management Ltd. 0.07% No change 1,003,981 $7.6M
Royce & Associates LP 0.06% Reduce -19.3% 866,256 $6.6M
Goldman Sachs Group Inc. 0.00% Reduce -44.1% 854,351 $6.5M
American Century Companies Inc. 0.00% Add +251.2% 841,759 $6.4M
Hotchkis & Wiley Capital Management LLC 0.02% Reduce -25.7% 810,820 $6.2M
General American Investors Co. Inc. 0.40% Add +0.7% 746,646 $5.7M
Arrowstreet Capital, Limited Partnership 0.00% Add +2.2% 600,739 $4.6M
Charles Schwab Investment Management Inc. 0.00% Add +45.8% 483,161 $3.7M
New York State Common Retirement Fund 0.00% Add +23.5% 468,774 $3.6M
Northern Trust Corp. 0.00% Reduce -4.0% 463,728 $3.5M
Legato Capital Management LLC 0.45% Add +8.5% 437,358 $3.3M
Price Jennifer C. 3.18% Reduce -14.3% 360,000 $2.7M
Uniplan Investment Counsel, Inc. 0.24% Reduce -39.5% 346,956 $2.6M
Morgan Stanley 0.00% Reduce -41.0% 343,842 $2.6M
Segall Bryant & Hamill, LLC 0.04% New 319,364 $2.4M
State of Wisconsin Investment Board 0.01% Add +117.1% 310,777 $2.4M
Bank of America Corp. 0.00% Reduce -39.6% 266,552 $2.0M
Victory Capital Management Inc. 0.00% Add +39.2% 244,857 $1.9M
Trexquant Investment LP 0.03% New 242,313 $1.8M
Denali Advisors LLC 0.50% New 239,100 $1.8M
Bank of New York Mellon Corp 0.00% Add +8.8% 194,817 $1.5M
Invesco Ltd. 0.00% Add +1.5% 186,981 $1.4M
Macquarie Group Ltd. 0.00% No change 171,378 $1.3M
Ameriprise Financial Inc. 0.00% Reduce -45.5% 153,377 $1.2M
Nuveen Asset Management, LLC 0.00% Add +8.5% 148,721 $1.1M
WINTON GROUP Ltd 0.07% New 138,660 $1.1M
Qube Research & Technologies Ltd 0.00% Add +120.4% 135,284 $1.0M
Marshall Wace, LLP 0.00% Reduce -63.6% 134,285 $1.0M
Simplex Trading, LLC 0.03% Add +102.1% 126,812 $962K
Citadel Advisors 0.00% Add +10.3% 121,590 $923K
Los Angeles Capital Management LLC 0.00% Reduce -11.6% 117,143 $889K
First Trust Advisors LP 0.00% Add +1.1% 113,010 $858K
Jane Street Group, LLC 0.00% Add +77.0% 108,098 $820K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +216.4% 107,441 $815K
LSV Asset Management 0.00% New 106,388 $807K
Renaissance Technologies 0.00% Add +404.1% 92,936 $705K
Aviva PLC 0.00% Add +243.9% 86,894 $660K
Swiss National Bank 0.00% Reduce -3.0% 83,900 $637K
Barclays PLC 0.00% Add +23.5% 78,193 $593K
Allspring Global Investments Holdings, LLC 0.00% Add +47.8% 77,639 $589K
BNP Paribas Financial Markets 0.00% Add +26.8% 74,847 $568K
Cornercap Investment Counsel Inc. 0.09% New 74,436 $565K
O'shaughnessy Asset Management, LLC 0.01% New 69,979 $531K
Rhumbline Advisers 0.00% Add +4.3% 69,947 $531K
STRS Ohio 0.00% Add +43.0% 69,500 $528K
Alliancebernstein L.P. 0.00% Reduce -12.6% 65,110 $494K
LPL Financial LLC 0.00% New 62,931 $478K
TRUE Private Wealth Advisors 0.05% No change 59,389 $451K
Penn Mutual Asset Management 1.42% New 56,750 $431K
James Investment Research, Inc. 0.05% No change 53,546 $406K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Reduce -56.8% 53,369 $405K
Cetera Investment Advisers 0.00% New 52,900 $402K
Exchange Traded Concepts, LLC 0.01% New 51,859 $394K
Teza Capital Management LLC 0.04% Reduce -37.1% 46,172 $350K
DAVENPORT & Co LLC 0.00% Reduce -6.1% 46,000 $349K
Franklin Resources Inc. 0.00% Add +128.3% 45,575 $346K
Engineers Gate Manager LP 0.01% Add +27.4% 44,899 $341K
California State Teachers Retirement System 0.00% Reduce -2.4% 41,903 $318K
Brevan Howard Capital Management LP 0.02% New 41,382 $314K
Legal & General Group Plc 0.00% Add +4.9% 38,968 $296K
FMR LLC 0.00% Add +1357.3% 38,778 $294K
Wells Fargo & Company 0.00% Reduce -18.2% 34,432 $261K
Creative Planning 0.00% Add +10.9% 32,023 $243K
Martingale Asset Management L P 0.01% New 31,380 $238K
T. Rowe Price Associates Inc. 0.00% Add +4.3% 30,437 $232K
Millennium Management 0.00% Reduce -77.9% 29,933 $227K
Sei Investments Co. 0.00% Reduce -24.8% 29,645 $225K
MetLife Investment Management, LLC 0.00% Add +10.3% 27,976 $212K
Campbell & CO Investment Adviser LLC 0.02% Reduce -84.4% 27,686 $210K
JPMorgan Chase & Co. 0.00% Reduce -18.6% 27,630 $210K
CIBC Private Wealth Group LLC 0.00% No change 26,000 $205K
State of Wyoming 0.03% Reduce -31.0% 26,690 $203K
Verition Fund Management LLC 0.00% New 26,000 $197K
Cim Investment Management Inc. 0.06% New 25,825 $196K
Corebridge Financial, Inc. 0.00% — 24,916 $189K
CANADA LIFE ASSURANCE Co 0.00% No change 24,836 $188K
HRT Financial LP 0.00% New 22,869 $173K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% — 22,778 $173K
UBS Group AG 0.00% Reduce -65.6% 22,307 $169K
Lazard Asset Management LLC 0.00% Add +77.7% 21,906 $165K
Deutsche Bank AG 0.00% Reduce -7.8% 20,711 $157K
Gotham Asset Management 0.00% Add +47.3% 20,621 $157K
Metis Global Partners, LLC 0.01% No change 20,164 $153K
Janus Henderson Group PLC 0.00% Reduce -1.1% 19,579 $148K
Manufacturers Life Insurance Company, The 0.00% Add +0.1% 18,598 $141K
Wedbush Securities Inc. 0.00% No change 15,914 $121K
Linden Thomas Advisory Services, LLC 0.02% Add +27.0% 15,871 $120K
Voya Investment Management LLC 0.00% Reduce -4.2% 15,852 $120K
Tidal Investments LLC 0.00% Reduce -15.0% 15,554 $118K
Raymond James & Associates 0.00% Add +22.5% 14,847 $113K

"% of holder's portfolio" is SIGA's weight in each manager's 13F, not the share of Siga Technologies Inc. the manager owns.

Show all 151 holders