Put Options Transactions Made in Q2 2025 in Altimmune, Inc. (ALT)
This table provides information about the institutional ownership of Altimmune, Inc. (ALT) during Q2 2025. The information is specifically focused on institutions that hold put options of Altimmune, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
1.27M+ 2118.67% |
$4.45M - $9.8M
|
1.33M
$4.82M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
634K+ 251.19% |
$2.22M - $4.89M
|
886K
$3.21M
|
|
|
Aug 14, 2025
Q2 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
PUT |
353KNew |
$1.23M - $2.72M
|
353K
$1.28M
|
|
|
Aug 14, 2025
Q2 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
PUT |
171KNew |
$600K - $1.32M
|
171K
$620K
|
|
|
Aug 13, 2025
Q2 2025
|
Centiva Capital, LP
New York, NY |
BUY
|
PUT |
125KNew |
$437K - $963K
|
125K
$452K
|
|
|
Aug 14, 2025
Q2 2025
|
Sculptor Capital LP
New York, NY |
BUY
|
PUT |
63K+ 71.59% |
$221K - $486K
|
151K
$547K
|
|
|
Aug 14, 2025
Q2 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
PUT |
50KNew |
$175K - $386K
|
50K
$181K
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
PUT |
50K+ 100.0% |
$175K - $386K
|
100K
$362K
|
|
|
Aug 13, 2025
Q2 2025
|
Dld Asset Management, LP
New York, NY |
BUY
|
PUT |
10KNew |
$35K - $77.1K
|
10K
$36.2K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
9KNew |
$31.5K - $69.4K
|
9K
$32.6K
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
7.9K+ 0.93% |
$27.7K - $60.9K
|
860K
$3.11M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
600+ 1.89% |
$2.1K - $4.63K
|
32.4K
$117K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
500New |
$1.75K - $3.86K
|
500
$1.81K
|