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 10, 2025
Q3 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
SELL
|
- |
-106K- 73.33% |
$359K - $506K
|
38.6K
$161K
|
|
|
Nov 07, 2025
Q3 2025
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
BUY
|
- |
1.19K+ 70.57% |
$4.03K - $5.67K
|
2.88K
$12K
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
SELL
|
- |
-11.3K- 10.24% |
$38.3K - $53.9K
|
99.2K
$414K
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
1.21M+ 23.35% |
$4.08M - $5.74M
|
6.37M
$26.6M
|
|
|
Nov 07, 2025
Q3 2025
|
Gsa Capital Partners LLP
London, X0 |
SELL
|
- |
-4.59K- 3.79% |
$15.5K - $21.9K
|
117K
$487K
|
|
|
Nov 07, 2025
Q3 2025
|
Beirne Wealth Consulting Services, LLC
|
BUY
|
- |
68K+ 19.86% |
$230K - $324K
|
410K
$1.71M
|
|
|
Nov 07, 2025
Q3 2025
|
W.G. Shaheen & Associates Dba Whitney & CO
|
BUY
|
CALL |
25.5KNew |
$86.2K - $121K
|
25.5K
$106K
|
|
|
Nov 07, 2025
Q3 2025
|
Kraematon Investment Advisors, Inc
|
SELL
|
- |
-16.2K- 48.09% |
$54.6K - $76.9K
|
17.4K
$72.7K
|
|
|
Nov 06, 2025
Q3 2025
|
Rhumbline Advisers
Boston, MA |
BUY
|
- |
16.8K+ 14.71% |
$56.7K - $79.8K
|
131K
$545K
|
|
|
Nov 06, 2025
Q3 2025
|
High Tower Advisors, LLC
Chicago, IL |
BUY
|
- |
2.46K+ 100.12% |
$8.3K - $11.7K
|
4.91K
$20.5K
|
|
|
Nov 06, 2025
Q3 2025
|
High Tower Advisors, LLC
Chicago, IL |
BUY
|
PUT |
20.6KNew |
$69.6K - $98.1K
|
20.6K
$85.9K
|
|
|
Nov 06, 2025
Q3 2025
|
Gf Fund Management Co. Ltd.
Guangzhou, F4 |
BUY
|
- |
78+ 4.28% |
$264 - $371
|
1.9K
$7.92K
|
|
|
Nov 05, 2025
Q3 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-1.82K- 9.61% |
$6.14K - $8.65K
|
17.1K
$71.2K
|
|
|
Nov 05, 2025
Q3 2025
|
Profund Advisors LLC
|
BUY
|
- |
12K+ 55.26% |
$40.6K - $57.1K
|
33.7K
$141K
|
|
|
Nov 05, 2025
Q3 2025
|
Bessemer Group Inc
Woodbridge, NJ |
SELL
|
- |
-43- 6.12% |
$145 - $205
|
660
$2.75K
|
|
|
Nov 04, 2025
Q3 2025
|
Imc Chicago, LLC
|
SELL
|
- |
-71.5K- 38.25% |
$242K - $340K
|
115K
$481K
|
|
|
Nov 04, 2025
Q3 2025
|
Brown Wealth Management, LLC
Naperville, IL |
BUY
|
- |
2.59K+ 1.12% |
$8.75K - $12.3K
|
234K
$974K
|
|
|
Nov 04, 2025
Q3 2025
|
Cornerstone Planning Group LLC
Fairfield, NJ |
BUY
|
- |
2.56K+ 256100.0% |
$8.66K - $12.2K
|
2.56K
$10.7K
|
|
|
Nov 04, 2025
Q3 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
SELL
|
- |
-209- 2.94% |
$706 - $995
|
6.91K
$28.8K
|
|
|
Nov 03, 2025
Q3 2025
|
Mirae Asset Global Investments Co., Ltd.
|
BUY
|
- |
279+ 8.91% |
$943 - $1.33K
|
3.41K
$14.2K
|
|
|
Nov 03, 2025
Q3 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
SELL
|
- |
-915K- 99.99% |
$3.09M - $4.36M
|
75
$313
|
|
|
Oct 31, 2025
Q3 2025
|
National Asset Management, Inc.
Boca Raton, FL |
BUY
|
- |
2.19K+ 11.99% |
$7.41K - $10.4K
|
20.5K
$85.4K
|
|
|
Oct 28, 2025
Q3 2025
|
Sequoia Financial Advisors, LLC
|
BUY
|
- |
12.1KNew |
$40.8K - $57.5K
|
12.1K
$50.3K
|
|
|
Oct 27, 2025
Q3 2025
|
Janney Montgomery Scott LLC
|
BUY
|
- |
58.6KNew |
$198K - $279K
|
58.6K
$244K
|
|
|
Oct 27, 2025
Q3 2025
|
Concurrent Investment Advisors, LLC
Tampa, FL |
SELL
|
- |
-1.25K- 4.95% |
$4.23K - $5.95K
|
24K
$100K
|
|
|
Oct 27, 2025
Q3 2025
|
Wealth Effects LLC
|
BUY
|
- |
28.1K+ 88.5% |
$95K - $134K
|
59.9K
$250K
|
|
|
Oct 24, 2025
Q3 2025
|
First Horizon Corp
Memphis, TN |
BUY
|
- |
3New |
$10.1 - $14.3
|
3
$12.5
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
SELL
|
- |
-281- 74.73% |
$950 - $1.34K
|
95
$396
|
|
|
Oct 23, 2025
Q3 2025
|
Kingswood Wealth Advisors, LLC
San Diego, CA |
BUY
|
- |
5K+ 48.08% |
$16.9K - $23.8K
|
15.4K
$64.2K
|
|
|
Oct 23, 2025
Q3 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
18KNew |
$61K - $85.9K
|
18K
$75.2K
|
|
|
Oct 22, 2025
Q3 2025
|
Hennion & Walsh Asset Management, Inc.
|
SELL
|
- |
-3.38K- 1.79% |
$11.4K - $16.1K
|
186K
$774K
|
|
|
Oct 22, 2025
Q3 2025
|
North Star Investment Management Corp.
Chicago, IL |
SELL
|
- |
-9K- 52.94% |
$30.4K - $42.8K
|
8K
$33.4K
|
|
|
Oct 22, 2025
Q3 2025
|
Massmutual Trust CO Fsb
|
BUY
|
- |
418New |
$1.41K - $1.99K
|
418
$1.74K
|
|
|
Oct 22, 2025
Q3 2025
|
Commonwealth Equity Services, LLC
|
BUY
|
- |
75.2K+ 76.0% |
$254K - $358K
|
174K
$726K
|
|
|
Oct 21, 2025
Q3 2025
|
Global Retirement Partners, LLC
|
BUY
|
- |
1KNew |
$3.38K - $4.76K
|
1K
$4.17K
|
|
|
Oct 20, 2025
Q3 2025
|
Miracle Mile Advisors, LLC
|
SELL
|
- |
-19- 0.11% |
$64.2 - $90.4
|
17K
$71K
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
BUY
|
- |
373+ 19.73% |
$1.26K - $1.78K
|
2.26K
$9.44K
|
|
|
Oct 14, 2025
Q3 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
54+ 284.21% |
$183 - $257
|
73
$304
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-7.15K- 34.3% |
$24.2K - $34K
|
13.7K
$57.1K
|
|
|
Oct 03, 2025
Q3 2025
|
Summit Financial Wealth Advisors, LLC
|
SELL
|
- |
-26.7K- 21.71% |
$90.2K - $127K
|
96.3K
$402K
|
|
| Q2 2025 | |||||||
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
8.5K+ 16.19% |
$29.7K - $65.5K
|
61K
$254K
|
|
|
Aug 14, 2025
Q2 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
PUT |
50KNew |
$175K - $386K
|
50K
$209K
|
|
|
Aug 14, 2025
Q2 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
31.2KNew |
$109K - $240K
|
31.2K
$130K
|
|
|
Aug 14, 2025
Q2 2025
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
143KNew |
$500K - $1.1M
|
143K
$596K
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
CALL |
100KNew |
$350K - $771K
|
100K
$417K
|
|
|
Aug 14, 2025
Q2 2025
|
Glenmede Investment Management, LP
Philadelphia, PA |
BUY
|
- |
20.5KNew |
$71.6K - $158K
|
20.5K
$85.3K
|
|
|
Aug 14, 2025
Q2 2025
|
Headlands Technologies LLC
Chicago, IL |
BUY
|
- |
18.6KNew |
$64.9K - $143K
|
18.6K
$77.4K
|
|
|
Aug 14, 2025
Q2 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
18.4KNew |
$64.5K - $142K
|
18.4K
$76.8K
|
|
|
Aug 14, 2025
Q2 2025
|
Mercer Global Advisors Inc
Denver, CO |
BUY
|
- |
2.12K+ 19.74% |
$7.42K - $16.4K
|
12.9K
$53.7K
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-103K- 96.06% |
$359K - $791K
|
4.22K
$17.6K
|
|