ALT icon

Altimmune
ALT

Overview Fund Activity

179 hedge funds and large institutions have $145M invested in Altimmune in 2025 Q2 according to their latest regulatory filings, with 39 funds opening new positions, 71 increasing their positions, 39 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
179
Holders Change
+6
Holders Change %
+3.47%
% of All Funds
2.4%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
39
Increased
71
Reduced
39
Closed
31
Calls
$26.2M
Puts
$22.6M
Net Calls
+$3.63M
Net Calls Change
+$458K

Top Buyers

1
CM
Caption Management
Oklahoma
$3.8M
2
Vanguard Group
Vanguard Group
Pennsylvania
$20M
3
Federated Hermes
Federated Hermes
Pennsylvania
$3.54M
4
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$6.27M
5
Citadel Advisors
Citadel Advisors
Florida
$2.03M

Top Sellers

1
BG
Bellevue Group
Switzerland
$0
2
Ameriprise
Ameriprise
Minnesota
$441K
3
Schroder Investment Management Group
Schroder Investment Management Group
United Kingdom
$0
4
Marshall Wace
Marshall Wace
United Kingdom
$85.5K
5
Millennium Management
Millennium Management
New York
$303K
Name Holding Trade Value Shares
Change 		Shares
Change %
Commonwealth Equity Services
51
Commonwealth Equity Services
Massachusetts
$383K +$35.8K +9,245 +10%
Wells Fargo
52
Wells Fargo
California
$381K +$25.9K +6,697 +7%
CC
53
Centiva Capital
New York
$357K +$357K +92,319 New
HSBC Holdings
54
HSBC Holdings
United Kingdom
$329K +$50.8K +13,210 +18%
SPS
55
Susquehanna Portfolio Strategies
Pennsylvania
$326K +$326K +84,329 New
Millennium Management
56
Millennium Management
New York
$303K -$4M -1,033,005 -93%
LPL Financial
57
LPL Financial
California
$292K +$34.5K +8,912 +13%
AllianceBernstein
58
AllianceBernstein
Tennessee
$278K – – –
Deutsche Bank
59
Deutsche Bank
Germany
$274K -$35.1K -9,080 -11%
Citigroup
60
Citigroup
New York
$264K -$369K -95,337 -58%
Royal Bank of Canada
61
Royal Bank of Canada
Ontario, Canada
$236K +$32.9K +8,496 +16%
Baird Financial Group
62
Baird Financial Group
Wisconsin
$230K – – –
D.E. Shaw & Co
63
D.E. Shaw & Co
New York
$198K +$2.87K +742 +1%
Mirae Asset Global ETFs Holdings
64
Mirae Asset Global ETFs Holdings
Hong Kong
$181K -$5.95K -1,553 -3%
MIM
65
MetLife Investment Management
New Jersey
$181K – – –
Stifel Financial
66
Stifel Financial
Missouri
$161K +$19.6K +5,060 +14%
AC
67
AXQ Capital
New Jersey
$160K +$160K +41,282 New
Wolverine Trading
68
Wolverine Trading
Illinois
$159K +$159K +45,528 New
Creative Planning
69
Creative Planning
Kansas
$159K +$37K +9,558 +30%
MML Investors Services
70
MML Investors Services
Massachusetts
$152K -$152K -39,295 -50%
ECM
71
ExodusPoint Capital Management
New York
$152K -$6.46K -1,668 -4%
JFG
72
Jefferies Financial Group
New York
$135K +$38.7K +10,000 +40%
T. Rowe Price Associates
73
T. Rowe Price Associates
Maryland
$133K +$10.7K +2,753 +9%
KIA
74
Kraematon Investment Advisors
Massachusetts
$130K -$5.81K -1,500 -4%
Envestnet Asset Management
75
Envestnet Asset Management
Illinois
$127K +$41.3K +10,671 +48%
1 2
3
4 5