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Altimmune

173 hedge funds and large institutions have $191M invested in Altimmune in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 53 increasing their positions, 52 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less funds holding

Funds holding:

7.34% less ownership

Funds ownership: 56.87%49.53% (-7.3%)

10% less first-time investments, than exits

New positions opened: 26 | Existing positions closed: 29

35% less capital invested

Capital invested by funds: $292M → $191M (-$101M)

Holders
173
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$13.5M
Puts
$10.3M
Net Calls
Net Calls Change

Top Sellers

1 -$19.1M
2 -$4.87M
3 -$3.28M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$2.05M
5
Morgan Stanley
Morgan Stanley
New York
-$1.32M
Name Holding Trade Value Shares
Change
Change in
Stake
WE
76
Wealth Effects
Massachusetts
$154K
GCP
77
GSA Capital Partners
United Kingdom
$154K
NSIM
78
North Star Investment Management
Illinois
$150K
PA
79
Profund Advisors
Maryland
$149K
FCM
80
Farallon Capital Management
California
$138K
Manulife (Manufacturers Life Insurance)
81
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$126K
JFG
82
Jefferies Financial Group
New York
$125K
HWM
83
Horizon Wealth Management
Illinois
$125K
NA
84
NewEdge Advisors
Louisiana
$124K
Cetera Investment Advisers
85
Cetera Investment Advisers
Illinois
$114K
Envestnet Asset Management
86
Envestnet Asset Management
Illinois
$111K
DA
87
DCF Advisers
Connecticut
$109K
CIA
88
Concurrent Investment Advisors
Florida
$108K
OIA
89
OneDigital Investment Advisors
Kansas
$108K
New York State Common Retirement Fund
90
New York State Common Retirement Fund
New York
$107K
Fidelity Investments
91
Fidelity Investments
Massachusetts
$104K
Simplex Trading
92
Simplex Trading
Illinois
$104K
ASRS
93
Arizona State Retirement System
Arizona
$102K
VCM
94
Vivaldi Capital Management
Illinois
$100K
GWM
95
Geneos Wealth Management
Colorado
$100K
A
96
AlphaQuest
New York
$99.1K
Osaic Holdings
97
Osaic Holdings
Arizona
$98.4K
Teacher Retirement System of Texas
98
Teacher Retirement System of Texas
Texas
$95.7K
VIA
99
Virtus Investment Advisers
Connecticut
$95.6K
VOYA Investment Management
100
VOYA Investment Management
Georgia
$94.8K