13F

Stock

Siga Technologies Inc

SIGA · held by 200 managers

Reported value

$209.3M

Holders

200

+2 new · −1 exited

Holders’ est. mark

−$3.6M

Price effect on 9 books still in the name

Largest holder

$21.9M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.3.59M$21.9M—Held
Vanguard2.72M$16.6M—Held
DIMENSIONAL FUND ADVISORS LP2.54M$15.5M—Held
AltraVue Capital, LLC2.41M$14.7M—Held
AMERICAN CENTURY COMPANIES INC1.17M$7.12M—Held
State Street1.08M$6.57M—Held
Citadel1.04M$6.37M—Held
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1.03M$6.26M—Held
GEODE CAPITAL MANAGEMENT, LLC1M$6.14M—Held
JUPITER ASSET MANAGEMENT LTD990.6K$6.05M—Held
Icahn Capital872.8K$5.33M—Held
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC819.4K$5.01M—Held
FIRST WILSHIRE SECURITIES MANAGEMENT INC684.1K$4.18M—Held
GOLDMAN SACHS GROUP INC647.1K$3.95M—Held
BANK OF AMERICA CORP /DE/641.4K$3.92M−$1.58MCut−$827.7K
ROYCE & ASSOCIATES LP611K$3.73M—Held
Legato Capital Management LLC580.5K$3.55M—Held
NEW YORK STATE COMMON RETIREMENT FUND570.6K$3.49M—Held
D. E. Shaw & Co., Inc.554.6K$3.39M—Held
JACOBS LEVY EQUITY MANAGEMENT, INC496.2K$3.03M—Held
MORGAN STANLEY494.5K$3.02M−$1.5MCut−$2.99M
MILLENNIUM MANAGEMENT LLC489.3K$2.99M—Held
Uniplan Investment Counsel, Inc.395.9K$2.42M—Held
Renaissance Technologies378.1K$2.31M—Held
NORTHERN TRUST CORP375.8K$2.3M—Held
DENALI ADVISORS LLC361.8K$2.21M—Held
VICTORY CAPITAL MANAGEMENT INC339.9K$2.08M—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC316.7K$1.94M—Held
SEGALL BRYANT & HAMILL, LLC274K$1.67M—Held
Bank of New York Mellon Corp254.2K$1.55M—Held
MACQUARIE GROUP LTD244.9K$1.5M—Held
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.244.9K$1.5M—Held
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM239K$1.46M—Held
STATE OF WISCONSIN INVESTMENT BOARD215.3K$1.32M—Held
AMERIPRISE FINANCIAL INC198K$1.21M—Held
BRIDGEWAY CAPITAL MANAGEMENT, LLC197.9K$1.21M—Held
JANUS HENDERSON GROUP PLC188.7K$1.15M—Held
JPMORGAN CHASE & CO185K$1.13M—Held
Brandywine Global Investment Management, LLC175K$1.07M—Held
Qube Research & Technologies Ltd164.8K$1.01M—Held
FIRST TRUST ADVISORS LP154.9K$946.7K—Held
FEDERATED HERMES, INC.139.5K$852.4K—Held
WELLINGTON MANAGEMENT GROUP LLP128K$781.9K—Held
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC127.8K$781K—Held
SummerHaven Investment Management, LLC122.7K$749.8K—Held
JANE STREET GROUP, LLC120.9K$738.4K—Held
Invesco Ltd.113.4K$693.1K—Held
Integrated Quantitative Investments LLC104.6K$639.4K—Held
Nuveen, LLC100.1K$611.6K—Held
WINTON GROUP Ltd97.4K$595K—Held
PRUDENTIAL FINANCIAL INC96.9K$592K—Held
KLP KAPITALFORVALTNING AS96.2K$587.8K—Held
MARTINGALE ASSET MANAGEMENT L P92.3K$563.7K—Held
STRS OHIO90.1K$550.5K—Held
Point Nemo Capital, LLC85.6K$522.7K—Held
Swiss National Bank83.9K$512.6K—Held
State of Wyoming82.9K$506.8K—Held
AVIVA PLC78.9K$482K—Held
BARCLAYS PLC77.3K$472.5K−$220.8KCut−$192K
CANADA PENSION PLAN INVESTMENT BOARD75K$458.3K—Held
Creative Planning72.3K$441.6K—Held
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC65.9K$439.2K—Held
Precision Wealth Strategies, LLC67.8K$414.2K—Held
PRINCIPAL FINANCIAL GROUP INC63.8K$389.7K—Held
ALLIANCEBERNSTEIN L.P.63.7K$389.3K—Held
LOS ANGELES CAPITAL MANAGEMENT LLC46.6K$386.9K—Held
FRANKLIN RESOURCES INC60.1K$367.4K—Held
Trexquant Investment LP57.6K$351.9K—Held
Man Group plc57.5K$351.6K—Held
Campbell & CO Investment Adviser LLC55.6K$340K—Held
ExodusPoint Capital Management, LP54K$330K—Held
RHUMBLINE ADVISERS53.6K$327.7K—Held
JAMES INVESTMENT RESEARCH, INC.53.5K$327.2K—Held
ALPS ADVISORS INC51.7K$315.8K—Held
Strategic Blueprint, LLC51.1K$312.2K—Held
DGS Capital Management, LLC50.4K$307.8K−$101.1KAdded$3.36K
Brooklyn Investment Group49.2K$307.4K—Held
DAVENPORT & Co LLC50K$305.5K—Held
O'SHAUGHNESSY ASSET MANAGEMENT, LLC49.7K$303.4K—Held
LAZARD ASSET MANAGEMENT LLC47.8K$291.9K—Held
WELLS FARGO & COMPANY/MN45.2K$275.9K—Held
Legal & General Group Plc44.9K$274.1K—Held
Schonfeld Strategic Advisors LLC44.8K$273.4K—Held
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management43.9K$268.4K—Held
HSBC HOLDINGS PLC42K$256.7K—Held
Cresset Asset Management, LLC40.7K$248.6K−$123.7KCut−$123.7K
State of Tennessee, Department of Treasury36.4K$243.9K—Held
EXCHANGE TRADED CONCEPTS, LLC39.9K$243.7K—Held
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM39.4K$241K—Held
Russell Investments Group, Ltd.35.3K$215.4K—Held
OXFORD ASSET MANAGEMENT LLP34.8K$212.5K—New
DEUTSCHE BANK AG\31.5K$192.5K—Held
Linden Thomas Advisory Services, LLC28.5K$173.9K—Held
WASHINGTON GROWTH STRATEGIES LLC26.2K$160.2K—Held
Cambria Investment Management, L.P.25.9K$158.2K−$66.5KCut−$42K
SEI INVESTMENTS CO25K$152.9K—Held
CIM INVESTMENT MANAGEMENT INC24.4K$149K—Held
October Effect Ltd23.1K$141.1K—Held
UBS Group AG22.4K$136.8K—Held
Significant Wealth Partners LLC22.2K$135.7K—Held
MetLife Investment Management, LLC21.9K$133.5K—Held
CIBC Private Wealth Group LLC21.3K$130.2K—Held
Zurcher Kantonalbank (Zurich Cantonalbank)21.1K$128.7K—Held
Metis Global Partners, LLC20.2K$123.2K—Held
EP Wealth Advisors, LLC20.2K$123.1K—Held
Quantinno Capital Management LP20K$122.2K—Held
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.19.1K$116.4K—Held
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO18.9K$115.5K—Held
Vanguard Personalized Indexing Management, LLC18.8K$114.8K—Held
EVERGREEN CAPITAL MANAGEMENT LLC18.7K$114K—Held
AXQ CAPITAL, LP17K$104.1K—Held
INTECH INVESTMENT MANAGEMENT LLC16.9K$103.1K—Held
Inspire Advisors, LLC16.8K$102.4K—Held
Kestra Advisory Services, LLC16.1K$98.4K—Held
Jump Financial, LLC15.6K$95.6K—Held
Squarepoint Ops LLC15K$91.7K—Held
ENVESTNET ASSET MANAGEMENT INC14K$85.7K—Held
Corient Private Wealth LLC14K$85.7K—Held
COMMONWEALTH EQUITY SERVICES, LLC13.8K$84.5K—Held
GLOBEFLEX CAPITAL L P13.1K$80.1K—Held
MANUFACTURERS LIFE INSURANCE COMPANY, THE13.1K$79.9K—Held
Onyx Bridge Wealth Group LLC13K$79.4K—Held
GUGGENHEIM CAPITAL LLC12.8K$78.4K—Held
ARIZONA STATE RETIREMENT SYSTEM12K$73.4K—Held
China Universal Asset Management Co., Ltd.11.7K$71.3K—Held
CAPTRUST FINANCIAL ADVISORS11.6K$70.8K—Held
Mariner, LLC11.6K$70.7K—Held
Police & Firemen's Retirement System of New Jersey11.4K$69.7K—Held
AlphaQuest LLC11.3K$68.9K—Held
ProShare Advisors LLC10.7K$65.1K—Held
SHERBROOKE PARK ADVISERS LLC10.6K$64.5K—Held
TWO SIGMA INVESTMENTS, LP10.4K$63.5K—Held
BNP PARIBAS FINANCIAL MARKETS10.3K$63.2K—Held
Parallel Advisors, LLC7.97K$48.7K—Held
OSAIC HOLDINGS, INC.7.78K$47.5K—Held
CITIGROUP INC6.24K$38.1K—Held
Fidelity5.71K$34.9K—Held
Tower Research Capital LLC (TRC)5.5K$33.6K—Held
ROYAL BANK OF CANADA5K$30K—Held
Farther Finance Advisors, LLC4.15K$25.4K—Held
QUADRANT CAPITAL GROUP LLC4.01K$24.5K—Held
Ameritas Investment Partners, Inc.3.77K$23.1K—Held
GROUP ONE TRADING LLC3.6K$22K—Held
Mirae Asset Global Investments Co., Ltd.3.48K$21.3K—Held
SIGNATUREFD, LLC3.13K$19.1K—Held
WealthCollab, LLC2.94K$18K—Held
SBI Securities Co., Ltd.2.84K$17.3K—Held
SIMPLEX TRADING, LLC2.47K$15.1K—Held
Aquatic Capital Management LLC2.14K$13.1K—Held
CURIO WEALTH, LLC2K$12.5K—Held
Clearstead Advisors, LLC2.01K$12.3K—Held
Private Wealth Asset Management, LLC1.7K$10.4K—Held
GF FUND MANAGEMENT CO. LTD.1.41K$8.59K—Held
Versant Capital Management, Inc1.24K$7.59K—Held
Global Retirement Partners, LLC1.12K$6.84K—Held
Allworth Financial LP927$5.66K−$2.73KCut−$2.56K
NISA INVESTMENT ADVISORS, LLC845$5.16K—Held
Sterling Capital Management LLC797$4.87K—Held
CSM Advisors, LLC627.9K$3.83K—Held
LSV ASSET MANAGEMENT538.6K$3.29K—Held
Optiver Holding B.V.450$2.75K—Held
ROTHSCHILD INVESTMENT LLC328$2K—Held
GAMMA Investing LLC319$1.95K—Held
EverSource Wealth Advisors, LLC315$1.92K—Held
ACADIAN ASSET MANAGEMENT LLC294.2K$1.79K—Held
TOTH FINANCIAL ADVISORY CORP250$1.53K—Held
Cornerstone Financial Management LLC177$1.08K—Held
Rockefeller Capital Management L.P.174$1.06K—Held
Arax Advisory Partners157$960—Held
PNC Financial Services Group, Inc.154$941—Held
Essential Partners LLC153$935−$465Cut−$1.6K
US BANCORP \DE\144$880—Held
Smartleaf Asset Management LLC100$617—Held
Rialto Wealth Management, LLC89$544—Held
OPTIMA CAPITAL LLC81$495—Held
SJS Investment Consulting Inc.66$404—Held
IFP Advisors, Inc64$391−$37Added$281
MAI Capital Management60$367—Held
Torren Management, LLC57$351—Held
Vestcor Inc53.3K$326—Held
Larson Financial Group LLC47$287—Held
PRICE T ROWE ASSOCIATES INC /MD/46.3K$284—Held
Game Plan Financial Advisors, LLC35$214—Held
True Wealth Design, LLC31$190—Held
Triumph Capital Management25$153—New
Root Financial Partners, LLC14$86—Held
State of Alaska, Department of Revenue11K$67—Held
SG Americas Securities, LLC10.7K$65—Held
DekaBank Deutsche Girozentrale5.16K$48—Held
CWM, LLC5.03K$31—Held
Sunbelt Securities, Inc.3$18—Held
CANADA LIFE ASSURANCE Co2.27K$14—Held
AMALGAMATED BANK1.29K$8—Held
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1.27K$8—Held
Parkside Financial Bank & Trust1$7—Held
HARBOR CAPITAL ADVISORS, INC.614$4—Held
Daiwa Securities Group Inc.270$2—Held
BESSEMER GROUP INC313$2—Held
Covestor Ltd187$1—Held
Avion Wealth108$0—Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.