Institutional Ownership
Altimmune Inc
CUSIP 02155H200COM NEWALTQ1 2026
Institutional Holders
166
13F filers
Shares Held
57.30M
Aggregate institutional
Institutional Value
$175.11M
Q1 2026
Net New Holders
-9
25 new · 34 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions25
Increased82
Decreased34
Sold out34
Institutional Holders
166 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 12.80M | $39.41M | +3.09M | Added |
| 2 | State Street Corp | 7.15M | $22.01M | +2.03M | Added |
| 3 | Marshall Wace, LLP | 4.02M | $12.38M | +3.10M | Added |
| 4 | Millennium Management LLC | 3.26M | $10.04M | +3.05M | Added |
| 5 | Geode Capital Management, LLC | 3.11M | $9.57M | +814.7K | Added |
| 6 | Alyeska Investment Group, L.P. | 2.64M | $8.15M | +2.64M | New |
| 7 | Two Sigma Investments, LP | 2.48M | $7.64M | +1.21M | Added |
| 8 | Nuveen, LLC | 2.33M | $7.19M | +1.09M | Added |
| 9 | Goldman Sachs Group Inc | 1.35M | $4.16M | +1.4K | Added |
| 10 | Susquehanna International Group, LLP | 1.33M | $4.08M | −43.1K | Reduced |
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