SIGA · NASDAQ · Drug Manufacturers - Specialty & Generic

SIGA (SIGA)

Supplies oral and IV TPOXX for smallpox preparedness programs.

$3.13
vs last close−0.13 (−3.92%)

13F · 13D/G · Form 4

Institutions48.96%35.18M shares
165 holders · as of Jun 30, 2026
Insiders6.11%4.39M shares
12 holders · as of Jun 10, 2026
Other44.93%32.28M shares
remainder

71.85M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
5.83%4.19Mas of Jun 30, 2026
Andrew SoleInsider
4.31%3.10Mfiled Nov 22, 2021
Dimensional Fund Advisors LPInstitution
3.79%2.72Mas of Jun 30, 2026
Altravue Capital, LLCInstitution
3.24%2.33Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
2.38%1.71Mas of Jun 30, 2026
American Century Companies IncInstitution
2.10%1.51Mas of Jun 30, 2026
Arrowstreet Capital, Limited PartnershipInstitution
2.05%1.47Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.97%1.42Mas of Jun 30, 2026
First Wilshire Securities Management IncInstitution
1.86%1.34Mas of Jun 30, 2026
AQR Capital Management LLCInstitution
1.73%1.25Mas of Jun 30, 2026
State Street CorpInstitution
1.58%1.13Mas of Jun 30, 2026
Hotchkis & Wiley Capital Management LLCInstitution
1.27%914,047as of Jun 30, 2026
Qube Research & Technologies LtdInstitution
1.03%740,910as of Jun 30, 2026
New York State Common Retirement FundInstitution
0.82%590,761as of Jun 30, 2026
Millennium Management LLCInstitution
0.81%579,599as of Jun 30, 2026
Jacobs Levy Equity Management, IncInstitution
0.79%566,863as of Jun 30, 2026
Uniplan Investment Counsel, Inc.Institution
0.78%560,353as of Jun 30, 2026
Citadel Advisors LLCInstitution
0.77%551,246as of Jun 30, 2026
Royce & Associates LPInstitution
0.77%551,010as of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
0.77%549,697as of Jun 30, 2026
Legato Capital Management LLCInstitution
0.71%512,039as of Jun 30, 2026
LSV Asset ManagementInstitution
0.64%461,307as of Jun 30, 2026
Bank of America Corp /DE/Institution
0.59%427,275as of Jun 30, 2026
Renaissance Technologies LLCInstitution
0.59%425,800as of Jun 30, 2026
Morgan StanleyInstitution
0.59%421,009as of Jun 30, 2026

13F, as of Jun 30, 2026

165 holders · 35.18M shares · 18 new positions · 97 increased · 48 reduced · 37 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.4.19M5.83%+692.1KAug 7, 2026
Dimensional Fund Advisors LP2.72M3.79%+16.8KAug 11, 2026
Altravue Capital, LLC2.33M3.24%−104.9KAug 13, 2026
Vanguard Capital Management LLC1.71M2.38%−1.7KAug 13, 2026
American Century Companies Inc1.51M2.10%+188.3KAug 12, 2026
Arrowstreet Capital, Limited Partnership1.47M2.05%−51.1KAug 13, 2026
Geode Capital Management, LLC1.42M1.97%+101.5KAug 12, 2026
First Wilshire Securities Management Inc1.34M1.86%+449.4KAug 14, 2026

13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Form 4

Latest trades

No open-market trades in the last 12 months.

House and Senate disclosures

Not reported.