Latest Institutional Sells of Altimmune, Inc. (ALT)
This list provides information on the latest institutional transactions involving Altimmune, Inc. (ALT) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 03, 2025
Q3 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
SELL
|
- |
-915K- 99.99% |
$3.09M - $4.36M
|
75
$313
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
- |
-851K- 86.75% |
$2.88M - $4.05M
|
130K
$542K
|
|
|
Nov 14, 2025
Q3 2025
|
Diadema Partners LP
Morristown, NJ |
SELL
|
CALL |
-800K- 63.34% |
$2.7M - $3.81M
|
463K
$1.93M
|
|
|
Nov 14, 2025
Q3 2025
|
Tang Capital Management LLC
San Diego, CA |
SELL
|
- |
-619K- 22.5% |
$2.09M - $2.94M
|
2.13M
$8.89M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-520K- 58.62% |
$1.76M - $2.47M
|
367K
$1.53M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-396K- 55.25% |
$1.34M - $1.88M
|
320K
$1.34M
|
|
|
Nov 12, 2025
Q3 2025
|
Group One Trading, L.P.
Chicago, IL |
SELL
|
- |
-329K- 70.12% |
$1.11M - $1.57M
|
140K
$585K
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-246K- 15.16% |
$830K - $1.17M
|
1.37M
$5.73M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
SELL
|
- |
-244K- 27.52% |
$825K - $1.16M
|
643K
$2.68M
|
|
|
Nov 14, 2025
Q3 2025
|
Virtu Financial LLC
New York, NY |
SELL
|
- |
-220K- 82.05% |
$743K - $1.05M
|
48.1K
$200K
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-150K- 33.45% |
$506K - $712K
|
298K
$1.24M
|
|
|
Nov 10, 2025
Q3 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
SELL
|
- |
-106K- 73.33% |
$359K - $506K
|
38.6K
$161K
|
|
|
Nov 14, 2025
Q3 2025
|
Lmr Partners LLP
London, X0 |
SELL
|
PUT |
-103K- 29.14% |
$347K - $489K
|
250K
$1.04M
|
|
|
Nov 04, 2025
Q3 2025
|
Imc Chicago, LLC
|
SELL
|
- |
-71.5K- 38.25% |
$242K - $340K
|
115K
$481K
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
SELL
|
- |
-58.4K- 85.66% |
$197K - $278K
|
9.77K
$40.8K
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
SELL
|
PUT |
-58.1K- 57.35% |
$196K - $277K
|
43.2K
$180K
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-39.6K- 34.74% |
$134K - $188K
|
74.3K
$310K
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
SELL
|
- |
-29.1K- 12.44% |
$98.2K - $138K
|
204K
$853K
|
|
|
Oct 03, 2025
Q3 2025
|
Summit Financial Wealth Advisors, LLC
|
SELL
|
- |
-26.7K- 21.71% |
$90.2K - $127K
|
96.3K
$402K
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
SELL
|
- |
-23.7K- 52.07% |
$80.1K - $113K
|
21.8K
$91K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
CALL |
-22.2K- 73.03% |
$75K - $106K
|
8.2K
$34.2K
|
|
|
Nov 10, 2025
Q3 2025
|
Axq Capital, LP
Jersey City, NJ |
SELL
|
- |
-20.8K- 50.5% |
$70.5K - $99.2K
|
20.4K
$85.2K
|
|
|
Nov 07, 2025
Q3 2025
|
Kraematon Investment Advisors, Inc
|
SELL
|
- |
-16.2K- 48.09% |
$54.6K - $76.9K
|
17.4K
$72.7K
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
SELL
|
- |
-14K- 18.5% |
$47.2K - $66.5K
|
61.5K
$257K
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-12.3K- 14.44% |
$41.7K - $58.7K
|
73.1K
$305K
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
SELL
|
- |
-11.3K- 10.24% |
$38.3K - $53.9K
|
99.2K
$414K
|
|
|
Oct 22, 2025
Q3 2025
|
North Star Investment Management Corp.
Chicago, IL |
SELL
|
- |
-9K- 52.94% |
$30.4K - $42.8K
|
8K
$33.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
PUT |
-8.8K- 97.78% |
$29.7K - $41.9K
|
200
$834
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-7.15K- 34.3% |
$24.2K - $34K
|
13.7K
$57.1K
|
|
|
Nov 18, 2025
Q3 2025
|
Advisory Services Network, LLC
|
SELL
|
- |
-7.13K- 44.3% |
$24.1K - $33.9K
|
8.96K
$37.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Securities, LLC
New York, NY |
SELL
|
- |
-6.86K- 37.88% |
$23.2K - $32.7K
|
11.3K
$46.9K
|
|
|
Nov 12, 2025
Q3 2025
|
Cambridge Investment Research Advisors, Inc.
|
SELL
|
- |
-6.14K- 32.87% |
$20.7K - $29.2K
|
12.5K
$52.3K
|
|
|
Nov 14, 2025
Q3 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
SELL
|
- |
-5.54K- 37.01% |
$18.7K - $26.3K
|
9.42K
$39.3K
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
SELL
|
- |
-5.47K- 5.56% |
$18.5K - $26K
|
92.9K
$387K
|
|
|
Nov 14, 2025
Q3 2025
|
Creative Planning
Overland Park, KS |
SELL
|
- |
-4.79K- 11.63% |
$16.2K - $22.8K
|
36.4K
$152K
|
|
|
Nov 14, 2025
Q3 2025
|
Mml Investors Services, LLC
Springfield, MA |
SELL
|
- |
-4.77K- 12.13% |
$16.1K - $22.7K
|
34.6K
$144K
|
|
|
Nov 07, 2025
Q3 2025
|
Gsa Capital Partners LLP
London, X0 |
SELL
|
- |
-4.59K- 3.79% |
$15.5K - $21.9K
|
117K
$487K
|
|
|
Nov 10, 2025
Q3 2025
|
Us Bancorp \De\
|
SELL
|
- |
-3.82K- 98.68% |
$12.9K - $18.2K
|
51
$213
|
|
|
Oct 22, 2025
Q3 2025
|
Hennion & Walsh Asset Management, Inc.
|
SELL
|
- |
-3.38K- 1.79% |
$11.4K - $16.1K
|
186K
$774K
|
|
|
Nov 13, 2025
Q3 2025
|
Met Life Investment Management, LLC
Whippany, NJ |
SELL
|
- |
-2.34K- 4.98% |
$7.9K - $11.1K
|
44.5K
$186K
|
|
|
Nov 14, 2025
Q3 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-1.96K- 7.01% |
$6.62K - $9.32K
|
26K
$108K
|
|
|
Nov 05, 2025
Q3 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-1.82K- 9.61% |
$6.14K - $8.65K
|
17.1K
$71.2K
|
|
|
Nov 14, 2025
Q3 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-1.44K- 3.05% |
$4.88K - $6.87K
|
45.9K
$191K
|
|
|
Oct 27, 2025
Q3 2025
|
Concurrent Investment Advisors, LLC
Tampa, FL |
SELL
|
- |
-1.25K- 4.95% |
$4.23K - $5.95K
|
24K
$100K
|
|
|
Nov 10, 2025
Q3 2025
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
SELL
|
- |
-820- 5.03% |
$2.77K - $3.9K
|
15.5K
$64.5K
|
|
|
Nov 14, 2025
Q3 2025
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
SELL
|
- |
-487- 30.21% |
$1.65K - $2.32K
|
1.13K
$4.69K
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
SELL
|
- |
-333- 1.84% |
$1.13K - $1.59K
|
17.7K
$74K
|
|
|
Nov 14, 2025
Q3 2025
|
California State Teachers Retirement System
West Sacramento, CA |
SELL
|
- |
-302- 5.87% |
$1.02K - $1.44K
|
4.84K
$20.2K
|
|
|
Nov 14, 2025
Q3 2025
|
New Edge Advisors, LLC
New Orleans, LA |
SELL
|
- |
-300- 8.6% |
$1.01K - $1.43K
|
3.19K
$13.3K
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
SELL
|
- |
-281- 74.73% |
$950 - $1.34K
|
95
$396
|
|