Stocktoria
Altimmune, Inc. ALT
Altimmune, Inc. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 5,321,089 | $35.4M | 4.8% |
| MILLENNIUM MANAGEMENT LLC | 3,258,191 | $10.0M | 2.94% |
| TWO SIGMA INVESTMENTS, LP | 2,478,900 | $7.6M | 2.24% |
| CITADEL ADVISORS LLC | 982,373 | $3.0M | 0.89% |
| D. E. Shaw & Co., Inc. | 727,001 | $2.2M | 0.66% |
| Point72 Asset Management, L.P. | 665,289 | $2.0M | 0.6% |
| AQR CAPITAL MANAGEMENT LLC | 85,454 | $263,198 | 0.08% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.