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

Top Sellers

1
BG
1
Bellevue Group
Switzerland
$0
2
Ameriprise
2
Ameriprise
Minnesota
$441K
3
Schroder Investment Management Group
3
Schroder Investment Management Group
United Kingdom
$0
4
Marshall Wace
4
Marshall Wace
United Kingdom
$85.5K
5
Millennium Management
5
Millennium Management
New York
$303K
Name Holding Trade Value Shares
Change 		Shares
Change %
SS
126
SBI Securities
Japan
$27.5K +$1.41K +364 +5%
AIP
127
Ameritas Investment Partners
Nebraska
$26.9K – – –
Jones Financial Companies
128
Jones Financial Companies
Missouri
$23.2K +$3.48K +993 +18%
LFG
129
Larson Financial Group
Missouri
$20.5K +$1.16K +300 +6%
California State Teachers Retirement System (CalSTRS)
130
California State Teachers Retirement System (CalSTRS)
California
$19.9K -$237K -61,276 -92%
Russell Investments Group
131
Russell Investments Group
United Kingdom
$18.1K +$1.84K +476 +11%
UBS AM
132
UBS AM
Illinois
$16.3K -$397K -102,657 -96%
QL
133
Quarry LP
New York
$15.5K +$15.5K +4,000 New
US Bancorp
134
US Bancorp
Minnesota
$15K +$10K +2,593 +203%
TWC
135
TD Waterhouse Canada
Ontario, Canada
$14.7K +$14.7K +3,500 New
NA
136
NewEdge Advisors
Louisiana
$13.5K -$82.3K -21,271 -86%
PEAK6
137
PEAK6
Illinois
$13.2K +$13.2K +3,423 New
Mirae Asset Global Investments
138
Mirae Asset Global Investments
South Korea
$12.1K +$2.15K +556 +22%
HighTower Advisors
139
HighTower Advisors
Illinois
$9.49K -$10.8K -2,797 -53%
AB
140
Amalgamated Bank
New York
$9K – – –
AWM
141
Activest Wealth Management
Florida
$7.74K – – –
GFM
142
GF Fund Management
China
$7.05K – – –
Carson Wealth (CWM LLC)
143
Carson Wealth (CWM LLC)
Nebraska
$7K +$2.62K +708 +60%
PNC Financial Services Group
144
PNC Financial Services Group
Pennsylvania
$6.54K +$569 +147 +10%
AAP
145
Arax Advisory Partners
Colorado
$6.35K +$3.98K +1,028 +167%
Zurich Cantonal Bank
146
Zurich Cantonal Bank
Switzerland
$6.24K -$57.5K -14,868 -90%
CTB
147
Country Trust Bank
Illinois
$3.87K +$3.87K +1,000 New
AAG
148
Accordant Advisory Group
Maryland
$3.87K +$3.87K +1,000 New
WW
149
Winnow Wealth
Texas
$3.87K +$3.87K +1,000 New
Bessemer Group
150
Bessemer Group
New Jersey
$3K +$1.3K +305 +77%
4 5
6
7 8