Latest Institutional Transactions on Altimmune, Inc. (ALT)
This table provides information on the latest institutional transactions involving Altimmune, Inc. (ALT) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
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
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
15.5KNew |
$52.5K - $73.9K
|
15.5K
$64.7K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
PUT |
-8.8K- 97.78% |
$29.7K - $41.9K
|
200
$834
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
14.8KNew |
$49.9K - $70.3K
|
14.8K
$61.5K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
CALL |
-22.2K- 73.03% |
$75K - $106K
|
8.2K
$34.2K
|
|
|
Nov 14, 2025
Q3 2025
|
Ikarian Capital, LLC
Dallas, TX |
BUY
|
CALL |
173K+ 20.85% |
$583K - $821K
|
1M
$4.17M
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
16.7K+ 2.6% |
$56.3K - $79.3K
|
657K
$2.74M
|
|
|
Nov 14, 2025
Q3 2025
|
Sculptor Capital LP
New York, NY |
BUY
|
- |
126K+ 83.25% |
$425K - $598K
|
277K
$1.15M
|
|
|
Nov 14, 2025
Q3 2025
|
Sculptor Capital LP
New York, NY |
BUY
|
PUT |
126K+ 83.25% |
$425K - $598K
|
277K
$1.15M
|
|
|
Nov 14, 2025
Q3 2025
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
- |
2.06K+ 11.33% |
$6.95K - $9.79K
|
20.2K
$84.3K
|
|
|
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
|
Morgan Stanley
New York, NY |
BUY
|
- |
656K+ 78.48% |
$2.22M - $3.12M
|
1.49M
$6.22M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
BUY
|
CALL |
286KNew |
$966K - $1.36M
|
286K
$1.19M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
SELL
|
- |
-244K- 27.52% |
$825K - $1.16M
|
643K
$2.68M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
SELL
|
- |
-5.47K- 5.56% |
$18.5K - $26K
|
92.9K
$387K
|
|
|
Nov 13, 2025
Q3 2025
|
Groupe La Francaise
Paris, I0 |
BUY
|
- |
1.2KNew |
$4.06K - $5.71K
|
1.2K
$5K
|
|
|
Nov 13, 2025
Q3 2025
|
Baird Financial Group, Inc.
Milwaukee, WI |
BUY
|
- |
60K+ 100.94% |
$203K - $286K
|
119K
$498K
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-12.3K- 14.44% |
$41.7K - $58.7K
|
73.1K
$305K
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
6.12K+ 8.65% |
$20.7K - $29.1K
|
76.9K
$321K
|
|
|
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 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
9.25K+ 197.63% |
$31.3K - $44K
|
13.9K
$58.1K
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
26.3K+ 81.17% |
$88.9K - $125K
|
58.7K
$245K
|
|
|
Nov 13, 2025
Q3 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
CALL |
125K+ 565.16% |
$422K - $595K
|
147K
$613K
|
|
|
Nov 13, 2025
Q3 2025
|
Virtus Investment Advisers, Inc.
Hartford, CT |
BUY
|
- |
2.76K+ 21.01% |
$9.34K - $13.2K
|
15.9K
$66.4K
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
280KNew |
$947K - $1.33M
|
280K
$1.17M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
55.1K+ 51.54% |
$186K - $262K
|
162K
$675K
|
|
|
Nov 13, 2025
Q3 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
116KNew |
$391K - $551K
|
116K
$483K
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
82.5K+ 4.26% |
$279K - $393K
|
2.02M
$8.41M
|
|
|
Nov 12, 2025
Q3 2025
|
Group One Trading, L.P.
Chicago, IL |
SELL
|
- |
-329K- 70.12% |
$1.11M - $1.57M
|
140K
$585K
|
|
|
Nov 12, 2025
Q3 2025
|
Steward Partners Investment Advisory, LLC
|
BUY
|
- |
5.93K+ 2.78% |
$20K - $28.2K
|
219K
$915K
|
|
|
Nov 12, 2025
Q3 2025
|
Simplex Trading, LLC
|
BUY
|
- |
114K+ 113.78% |
$384K - $541K
|
214K
$891K
|
|
|
Nov 12, 2025
Q3 2025
|
Cambridge Investment Research Advisors, Inc.
|
SELL
|
- |
-6.14K- 32.87% |
$20.7K - $29.2K
|
12.5K
$52.3K
|
|
|
Nov 12, 2025
Q3 2025
|
Sterling Capital Management LLC
Charlotte, NC |
BUY
|
- |
10+ 5.35% |
$33.8 - $47.6
|
197
$821
|
|
|
Nov 12, 2025
Q3 2025
|
Rafferty Asset Management, LLC
New York, NY |
BUY
|
- |
54.2K+ 53.11% |
$183K - $258K
|
156K
$651K
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
7.26K+ 44.53% |
$24.5K - $34.6K
|
23.6K
$98.3K
|
|
|
Nov 12, 2025
Q3 2025
|
Victory Capital Management Inc
|
BUY
|
- |
10.1KNew |
$34K - $47.9K
|
10.1K
$42K
|
|
|
Nov 12, 2025
Q3 2025
|
Dld Asset Management, LP
New York, NY |
BUY
|
- |
27.4K+ 121.24% |
$92.6K - $130K
|
50K
$209K
|
|
|
Nov 12, 2025
Q3 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
PUT |
50KNew |
$169K - $238K
|
50K
$209K
|
|
|
Nov 12, 2025
Q3 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
- |
15K+ 42.86% |
$50.7K - $71.4K
|
50K
$209K
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
48.2K+ 16.5% |
$163K - $229K
|
340K
$1.42M
|
|
|
Nov 12, 2025
Q3 2025
|
Stifel Financial Corp
St. Louis, MO |
BUY
|
- |
18.9K+ 45.36% |
$63.7K - $89.7K
|
60.4K
$252K
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-150K- 33.45% |
$506K - $712K
|
298K
$1.24M
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
SELL
|
- |
-14K- 18.5% |
$47.2K - $66.5K
|
61.5K
$257K
|
|
|
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 10, 2025
Q3 2025
|
Citigroup Inc
|
SELL
|
- |
-58.4K- 85.66% |
$197K - $278K
|
9.77K
$40.8K
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
SELL
|
- |
-29.1K- 12.44% |
$98.2K - $138K
|
204K
$853K
|
|
|
Nov 10, 2025
Q3 2025
|
Ever Source Wealth Advisors, LLC
|
BUY
|
- |
15.9K+ 13260.83% |
$53.8K - $75.7K
|
16K
$66.9K
|
|
|
Nov 10, 2025
Q3 2025
|
Mai Capital Management
|
BUY
|
- |
150New |
$507 - $714
|
150
$626
|
|
|
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 10, 2025
Q3 2025
|
Us Bancorp \De\
|
SELL
|
- |
-3.82K- 98.68% |
$12.9K - $18.2K
|
51
$213
|
|