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Of the 10 tracked institutions holding SIGA, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +7.1pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, SIGA (SIGA TECHNOLOGIES INC) is held with a combined value of $56.75M across 10,220,499 shares. The largest holder is BlackRock, Inc. with a position worth $18.69M. Point72 Asset Management, L.P. opened a new position in the most recent quarter. 5 funds increased their holdings. 4 funds reduced their position.
Total Institutional Value
$56.75M
Total Shares Held
10,220,499
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $18.69M | 0.00% | -2.6% |
| 2 | VANGUARD GROUP INC | $16.64M | 0.00% | +2.6% |
| 3 | AQR CAPITAL MANAGEMENT LLC | $6.53M | 0.00% | +39.7% |
| 4 | STATE STREET CORP | $5.41M | 0.00% | -5.9% |
| 5 | CITADEL ADVISORS LLC | $3.77M | 0.00% | -32.4% |
| 6 | RENAISSANCE TECHNOLOGIES LLC | $2.54M | 0.00% | +25.6% |
| 7 | MILLENNIUM MANAGEMENT LLC | $2.49M | 0.00% | -4.7% |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | $339.00K | 0.00% | +36.7% |
| 9 | Point72 Asset Management, L.P. | $201.84K | 0.00% | New |
| 10 | FMR LLC | $125.20K | 0.00% | +309.9% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of SIGA with a position worth $18.69M, representing 0.00% of their portfolio. In total, 10 institutional investors hold SIGA with a combined value of $56.75M.
In the most recent quarter, 1 fund opened a new position in SIGA. Additionally, 5 increased their holdings and 4 reduced their positions.
Institutional investors hold $56.75M worth of SIGA stock across 10 positions. The largest institutional holder is BlackRock, Inc. with $18.69M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For SIGA, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their SIGA positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$3.11
2026-07-24
YTD
-50.4%
0% of 52-week range
