SIGA TECHNOLOGIES INC

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SIGA·826917106·US·Common Stock·Healthcare - Drug Manufacturers - Specialty & Generic-13D/G

SIGA (SIGA TECHNOLOGIES INC) is held by 100 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($15.2M), DIMENSIONAL FUND ADVISORS LP ($9.9M), VANGUARD CAPITAL MANAGEMENT LLC ($6.2M). Net institutional sentiment: Mixed.

100

Holders

(7 Elite)

$100.7M

Total Value

57% (106)

Consensus

60 buying - 46 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)27

Insider (Form 4)35

Activist (13D/13G)85

Congressional (STOCK Act)83

Holder Quality

73

★★★★★

Elite

21

★★★★

Strong

81

★★★

Solid

39

★★

Below

86

★

Weak

Held by 100 funds

7 elite

Who's Trading

Source dates: Price Aug 27, 2026 · Insiders none · Activists Apr 25, 2025 · Congress none

ActivistBlackRock, Inc.4.7%Apr 25, 2025

View all activist filings

Top Holders

Top Holders (100)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	4.2M(+19.8%)	$15.2M	0.0%	-39.66%	33
DIMENSIONAL FUND ADVISORS LP	Increased	2.7M(+0.6%)	$9.9M	0.0%	-38.30%	28
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	1.7M(-0.1%)	$6.2M	0.0%	-50.64%	0
AMERICAN CENTURY COMPANIES INC	Increased	1.5M(+14.3%)	$5.5M	0.0%	-49.95%	31
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	1.5M(-3.4%)	$5.4M	0.0%	-55.29%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.4M(+7.7%)	$5.2M	0.0%	-37.55%	29
AQR CAPITAL MANAGEMENT LLC	Increased	1.2M(+2.2%)	$4.5M	0.0%	-55.32%	27
STATE STREET CORP	Increased	1.1M(+12.1%)	$4.1M	0.0%	-36.49%	30
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	Increased	914,047(+10.5%)	$3.3M	0.0%	-42.08%	29
Qube Research & Technologies Ltd	Increased	740,910(+78.5%)	$2.7M	0.0%	-41.50%	40
NEW YORK STATE COMMON RETIREMENT FUND	Unchanged	590,761	$2.2M	0.0%	-44.03%	0
MILLENNIUM MANAGEMENT LLC	Increased	579,599(+24.3%)	$2.1M	0.0%	-53.58%	32
JACOBS LEVY EQUITY MANAGEMENT, INC	Increased	566,863(+94.2%)	$2.1M	0.0%	-40.35%	41
CITADEL ADVISORS LLC	Decreased	551,246(-21.8%)	$2M	0.0%	-49.64%	0
ROYCE & ASSOCIATES LP	Decreased	551,010(-17.5%)	$2M	0.0%	-43.51%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	549,697(-6.3%)	$2M	0.0%	-50.64%	0
BANK OF AMERICA CORP /DE/	Decreased	427,275(-11.8%)	$1.6M	0.0%	-52.68%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	425,800(-10.4%)	$1.5M	0.0%	-46.83%	0
MORGAN STANLEY	Increased	421,009(+59.9%)	$1.5M	0.0%	-46.77%	37
GOLDMAN SACHS GROUP INC	Decreased	393,007(-37.1%)	$1.4M	0.0%	-48.56%	0

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SIGASIGA TECHNOLOGIES INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer