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Altimmune
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Overview Fund Activity

178 hedge funds and large institutions have $139M invested in Altimmune in 2025 Q2 according to their latest regulatory filings, with 39 funds opening new positions, 70 increasing their positions, 39 reducing their positions, and 30 closing their positions.

Holders
178
Holders Change
+5
Holders Change %
+2.89%
% of All Funds
2.39%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
39
Increased
70
Reduced
39
Closed
30
Calls
$21.9M
Puts
$19.3M
Net Calls
+$2.63M
Net Calls Change
-$542K

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
Citadel Advisors
4
Citadel Advisors
Florida
$2.03M
5
Bank of America
5
Bank of America
North Carolina
$2.77M

Top Sellers

1
BG
1
Bellevue Group
Switzerland
$0
2
Ameriprise
2
Ameriprise
Minnesota
$441K
3
Marshall Wace
3
Marshall Wace
United Kingdom
$85.5K
4
Millennium Management
4
Millennium Management
New York
$303K
5
Two Sigma Investments
5
Two Sigma Investments
New York
$1.69M
Name Market Value Shares Shares
Change 		Shares
Change %
Verition Fund Management
76
Verition Fund Management
Connecticut
$121K 31,154 +31,154 New
Wealth Enhancement Advisory Services
77
Wealth Enhancement Advisory Services
Minnesota
$118K 24,828 +10,264 +70%
Osaic Holdings
78
Osaic Holdings
Arizona
$111K 15,376 -4,312 -22%
Manulife (Manufacturers Life Insurance)
79
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$108K 27,945 +2,748 +11%
FCM
80
Farallon Capital Management
California
$107K 27,600 – –
Raymond James Financial
81
Raymond James Financial
Florida
$101K 25,969 +11,309 +77%
CIA
82
Concurrent Investment Advisors
Florida
$97.7K 25,258 +3,565 +16%
OIA
83
OneDigital Investment Advisors
Kansas
$93.4K 24,147 +2,557 +12%
DAM
84
DLD Asset Management
New York
$87.5K 22,600 +22,600 New
Marshall Wace
85
Marshall Wace
United Kingdom
$85.5K 22,100 -1,146,238 -98%
PA
86
Profund Advisors
Maryland
$84K 21,713 -8,046 -27%
New York State Common Retirement Fund
87
New York State Common Retirement Fund
New York
$83K 21,447 – –
BBA
88
Baader Bank Aktiengesellschaft
Germany
$82K 34,292 +34,292 New
VOYA Investment Management
89
VOYA Investment Management
Georgia
$80.6K 20,838 +1,871 +10%
GIM
90
Glenmede Investment Management
Pennsylvania
$79.2K 20,465 +20,465 New
SS
91
Sunbelt Securities
Texas
$78.2K 10,844 – –
VCM
92
Vivaldi Capital Management
Illinois
$77.4K 20,000 – –
A
93
AlphaQuest
New York
$76.7K 19,820 – –
ProShare Advisors
94
ProShare Advisors
Maryland
$73.1K 18,898 +50 +0.3%
Cambridge Investment Research Advisors
95
Cambridge Investment Research Advisors
Iowa
$72K 18,668 +3,000 +19%
HT
96
Headlands Technologies
Illinois
$71.8K 18,557 +18,557 New
SEI Investments
97
SEI Investments
Pennsylvania
$71.3K 18,421 +18,421 New
BRWA
98
B. Riley Wealth Advisors
Florida
$70.8K 18,288 +18,288 New
Cetera Investment Advisers
99
Cetera Investment Advisers
Illinois
$70.2K 18,150 -4,652 -20%
TSS
100
Two Sigma Securities
New York
$70.1K 18,111 +18,111 New
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4
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