Stocktoria
Altimmune, Inc. ALT
Altimmune, Inc. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 5,321,089 | $35.4M | 4.8% |
| VIKING GLOBAL INVESTORS LP | 6,700,000 | $20.4M | 6.04% |
| MILLENNIUM MANAGEMENT LLC | 3,309,122 | $10.1M | 2.98% |
| TWO SIGMA INVESTMENTS, LP | 2,381,142 | $7.2M | 2.15% |
| CITADEL ADVISORS LLC | 1,742,559 | $5.3M | 1.57% |
| AQR CAPITAL MANAGEMENT LLC | 1,220,949 | $3.7M | 1.1% |
| Point72 Asset Management, L.P. | 486,884 | $1.5M | 0.44% |
| D. E. Shaw & Co., Inc. | 201,638 | $612,979 | 0.18% |
% 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.