Institutional Ownership
Siga Technologies Inc
CUSIP 826917106COMSIGAQ1 2026
Institutional Holders
178
13F filers
Shares Held
31.72M
Aggregate institutional
Institutional Value
$163.32M
Q1 2026
Net New Holders
-15
22 new · 37 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions22
Increased66
Decreased68
Sold out37
Institutional Holders
178 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 3.49M | $18.69M | −95.1K | Reduced |
| 2 | Dimensional Fund Advisors LP | 2.70M | $14.46M | +165.9K | Added |
| 3 | Altravue Capital, LLC | 2.43M | $13.01M | +23.2K | Added |
| 4 | Arrowstreet Capital, Limited Partnership | 1.53M | $8.16M | +500.9K | Added |
| 5 | American Century Companies Inc | 1.32M | $7.05M | +152.3K | Added |
| 6 | Geode Capital Management, LLC | 1.32M | $7.04M | +310.8K | Added |
| 7 | Aqr Capital Management LLC | 1.22M | $6.53M | +346.9K | Added |
| 8 | State Street Corp | 1.01M | $5.41M | −63.6K | Reduced |
| 9 | First Wilshire Securities Management Inc | 890.5K | $4.76M | +206.4K | Added |
| 10 | Hotchkis & Wiley Capital Management LLC | 827.0K | $4.42M | +7.6K | Added |
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