Institutional Ownership Altimmune, Inc. (ALT)
This table provides information about the institutional ownership of Altimmune, Inc. (ALT). We have compiled data on the 204 institutions that hold shares in the stock, with a total of 39.2 Million shares, which have been reported (via 13F filing form) to have a value of $142 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
5,321,089
shares
|
$19.3 Million
0.0% of portfolio
|
Q2 2024
Added 31.64%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
5,167,124
shares
|
$18.7 Million
0.0% of portfolio
|
Q2 2025
Added 17.24%
|
|
|
State Street Corp
Boston, MA |
May 15, 2025 Q1 2025 |
3,391,571
shares
|
$12.3 Million
0.0% of portfolio
|
Q1 2025
Reduced 2.26%
|
|
|
Tang Capital Management LLC
San Diego, CA |
May 15, 2025 Q1 2025 |
2,750,000
shares
|
$9.96 Million
0.89% of portfolio
|
Q1 2023
Added 1.83%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
1,934,880
shares
|
$7 Million
0.0% of portfolio
|
Q2 2025
Added 13.42%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
May 14, 2025 Q1 2025 |
1,443,932
shares
|
$5.23 Million
0.0% of portfolio
|
Q1 2025
Reduced 72.52%
|
|
|
Two Sigma Investments, LP
New York, NY |
May 15, 2025 Q1 2025 |
1,147,816
shares
|
$4.16 Million
0.01% of portfolio
|
Q1 2025
Added 89.63%
|
|
|
Knoll Capital Management, LLC
Miami, FL |
May 15, 2025 Q1 2025 |
1,121,524
shares
|
$4.06 Million
3.74% of portfolio
|
Q2 2024
Added 97.72%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
1,111,299
shares
|
$4.02 Million
0.0% of portfolio
|
Q1 2025
Added 221.52%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
1,076,064
shares
|
$3.9 Million
0.0% of portfolio
|
Q1 2025
Added 114.82%
|
|
|
Bellevue Group Ag
Kuesnacht, V8 |
May 14, 2025 Q1 2025 |
1,056,793
shares
|
$3.83 Million
0.12% of portfolio
|
Q1 2025
Added 11.78%
|
|
|
Federated Hermes, Inc.
Pittsburgh, PA |
Aug 13, 2025 Q2 2025 |
915,458
shares
|
$3.31 Million
0.01% of portfolio
|
Q2 2025
Added 387.65%
|
|
|
Ubs Group Ag
|
May 13, 2025 Q1 2025 |
788,165
shares
|
$2.85 Million
0.0% of portfolio
|
Q1 2025
Added 9.54%
|
|
|
Morgan Stanley
New York, NY |
May 15, 2025 Q1 2025 |
657,247
shares
|
$2.38 Million
0.0% of portfolio
|
Q1 2025
Reduced 28.7%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
640,346
shares
|
$2.32 Million
0.0% of portfolio
|
Q2 2025
Added 0.57%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
447,470
shares
|
$1.62 Million
0.0% of portfolio
|
Q2 2025
Reduced 9.14%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Jun 26, 2025 Q1 2025 |
390,335
shares
|
$1.41 Million
0.0% of portfolio
|
Q1 2025
Reduced 25.82%
|
|
|
Beirne Wealth Consulting Services, LLC
|
Aug 01, 2025 Q2 2025 |
342,458
shares
|
$1.24 Million
0.43% of portfolio
|
Q2 2025
Added 16.3%
|
|
|
Barclays PLC
London, X0 |
Aug 13, 2025 Q2 2025 |
292,095
shares
|
$1.06 Million
0.0% of portfolio
|
Q2 2025
Added 55.82%
|
|
|
Bank Of America Corp
Charlotte, NC |
May 15, 2025 Q1 2025 |
280,552
shares
|
$1.02 Million
0.0% of portfolio
|
Q1 2025
Added 54.24%
|
|
|
Virtu Financial LLC
New York, NY |
Aug 12, 2025 Q2 2025 |
267,778
shares
|
$969,356
0.05% of portfolio
|
Q2 2025
New holding
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
May 15, 2025 Q1 2025 |
264,300
shares
|
$956,766
0.0% of portfolio
|
Q1 2025
Added 302.28%
|
|
|
Group One Trading, L.P.
Chicago, IL |
May 14, 2025 Q1 2025 |
256,610
shares
|
$928,928
0.06% of portfolio
|
Q1 2025
Reduced 7.87%
|
|
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
Jul 31, 2025 Q2 2025 |
239,630
shares
|
$867,460
0.66% of portfolio
|
Q2 2025
Added 25474.17%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Aug 12, 2025 Q2 2025 |
233,506
shares
|
$845,291
0.0% of portfolio
|
Q2 2025
Added 10.21%
|