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SIGA Technologies Inc
SIGAAdd to Watchlist
3.040USD
+0.070+2.36%
Close 08-21 16:00（ET）
218.41MMarket Cap
10.74P/E TTM
Shareholding Stats
Updated: Thu, May 14
Updated: Thu, May 14
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
MacAndrews & Forbes Holdings, Inc.
33.68%
Lewis (John Latane IV)
7.35%
BlackRock Institutional Trust Company, N.A.
3.89%
Dimensional Fund Advisors, L.P.
3.77%
AltraVue Capital, LLC.
3.36%
Other
47.96%
Shareholders
Shareholders
Proportion
MacAndrews & Forbes Holdings, Inc.
33.68%
Lewis (John Latane IV)
7.35%
BlackRock Institutional Trust Company, N.A.
3.89%
Dimensional Fund Advisors, L.P.
3.77%
AltraVue Capital, LLC.
3.36%
Other
47.96%
Shareholder Types
Shareholders
Proportion
Holding Company
33.68%
Investment Advisor/Hedge Fund
22.86%
Investment Advisor
20.57%
Individual Investor
8.98%
Hedge Fund
4.16%
Research Firm
2.15%
Pension Fund
1.79%
Bank and Trust
0.12%
Other
5.69%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
396
39.67M
55.31%
+319.82K
2025Q4
380
35.82M
50.02%
-3.32M
2025Q3
367
35.40M
49.44%
-5.13M
2025Q2
371
67.74M
94.60%
-3.85M
2025Q1
373
68.25M
95.72%
+20.84M
2024Q4
383
67.66M
94.75%
+19.97M
2024Q3
383
69.27M
97.02%
+23.98M
2024Q2
372
66.53M
93.22%
+21.86M
2024Q1
353
41.88M
58.83%
-3.74M
2023Q4
341
41.95M
58.96%
-4.28M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
MacAndrews & Forbes Holdings, Inc.
24.16M
33.72%
--
--
Apr 17, 2025
Lewis (John Latane IV)
5.27M
7.36%
--
--
Apr 17, 2025
BlackRock Institutional Trust Company, N.A.
2.79M
3.89%
+23.77K
+0.86%
Dec 31, 2025
Dimensional Fund Advisors, L.P.
2.54M
3.54%
+104.41K
+4.29%
Dec 31, 2025
AltraVue Capital, LLC.
2.41M
3.36%
-8.69K
-0.36%
Dec 31, 2025
American Century Investment Management, Inc.
1.17M
1.63%
-67.24K
-5.45%
Dec 31, 2025
State Street Investment Management (US)
1.08M
1.5%
+41.72K
+4.03%
Dec 31, 2025
Citadel Advisors LLC
1.04M
1.46%
-82.08K
-7.29%
Dec 31, 2025
Arrowstreet Capital, Limited Partnership
1.03M
1.43%
+190.40K
+22.81%
Dec 31, 2025
View more
Related ETFs
Updated: Tue, Dec 2
Updated: Tue, Dec 2
Name
Proportion
Cambria Micro and SmallCap Shareholder Yield ETF
1.26%
Janus Henderson Small Cap Growth Alpha ETF
0.95%
Acquirers Small and Micro Deep Value ETF
0.89%
Lattice Hartford Multifactor Small Cap ETF
0.56%
Hypatia Women CEO ETF
0.55%
First Trust Dow Jones Select MicroCap Index Fund
0.53%
Invesco NASDAQ Future Gen 200 ETF
0.53%
Royce Quant Small-Cap Quality Value ETF
0.43%
First Trust Active Factor Small Cap ETF
0.41%
ALPS Barron's 400 ETF
0.23%
View more
Cambria Micro and SmallCap Shareholder Yield ETF
Proportion1.26%
Janus Henderson Small Cap Growth Alpha ETF
Proportion0.95%
Acquirers Small and Micro Deep Value ETF
Proportion0.89%
Lattice Hartford Multifactor Small Cap ETF
Proportion0.56%
Hypatia Women CEO ETF
Proportion0.55%
First Trust Dow Jones Select MicroCap Index Fund
Proportion0.53%
Invesco NASDAQ Future Gen 200 ETF
Proportion0.53%
Royce Quant Small-Cap Quality Value ETF
Proportion0.43%
First Trust Active Factor Small Cap ETF
Proportion0.41%
ALPS Barron's 400 ETF
Proportion0.23%