Altimmune, Inc. ALT
2.04 USD +0.02 (+0.99%)
At closeNov 3, 2026, 5:58 PM EST
2.05 +0.01 +0.51%
After hours · Nov 3, 5:58 PM ET
2.03 Day range 2.08
1.99 52-week range 6.44
- YTD
- -43.49%
- 1 year
- -48.48%
Held by funds
76 US ETFs and mutual funds hold ALT · largest positions
Ownership
Held by insiders 0.79%
Held by institutions 56.68%
Float held by institutions 57.13%
Institutions 234
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 7.69% | 5,466,094 | 41.27M | Sep 29, 2024 |
| Vanguard Group Inc | 7.01% | 4,983,858 | 37.63M | Sep 29, 2024 |
| Ameriprise Financial, Inc. | 5.45% | 3,876,044 | 29.26M | Sep 29, 2024 |
| State Street Corporation | 4.80% | 3,413,827 | 25.77M | Sep 29, 2024 |
| Tang Capital Management, LLC | 3.87% | 2,750,000 | 20.76M | Sep 29, 2024 |
| Geode Capital Management, LLC | 2.35% | 1,668,004 | 12.59M | Sep 29, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 3.63% | 2,584,274 | 19.51M | Sep 29, 2024 |
| iShares Russell 2000 ETF | 2.57% | 1,830,974 | 13.82M | Oct 30, 2024 |
| SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 2.52% | 1,790,759 | 13.52M | Sep 29, 2024 |
| Vanguard Extended Market Index Fund | 1.54% | 1,098,135 | 8.29M | Sep 29, 2024 |
| Fidelity Small Cap Index Fund | 1.02% | 727,869 | 5.50M | Aug 30, 2024 |
| Fidelity Strategic Advisors Small-Mid Cap Fund | 0.57% | 406,082 | 3.07M | Jul 30, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| DRUTZ DAVID J | Director | Sale | Aug 18, 2024 | 0 |
| EISENSTADT RICHARD I | Chief Financial Officer | Stock Award(Grant) | Jan 30, 2024 | 45,012 |
| GARG VIPIN K. | Chief Executive Officer | Conversion of Exercise of derivative security | Feb 1, 2024 | 292,028 |
| HARRIS MATTHEW SCOTT | Officer | Stock Award(Grant) | Jul 30, 2024 | 55,119 |
| JORDT RAYMOND M | Officer | Stock Award(Grant) | Jul 30, 2024 | 14,660 |
| ROBERTS M SCOT | Officer | Stock Award(Grant) | Jul 30, 2024 | 43,325 |