Institutions Holding Call Options on Altimmune, Inc. (ALT)
This table provides information about the call option holders of Altimmune, Inc. (ALT). We have compiled data on the institutions that hold call options on the stock, with a total of 3.82 Million call options outstanding, which have been reported (via 13F filing form) to have a value of $15.9 Million at the end of the reported quarter. These call option holders have the right, but not the obligation, to buy AAPL shares at a specified price within a certain time frame.
| Holding | Report Date | calls Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Ikarian Capital, LLC
Dallas, TX |
Nov 14, 2025 Q3 2025 |
1,000,000
calls
|
$4.17 Million
0.59% of portfolio
|
Q3 2025
Added 20.85%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
826,000
calls
|
$3.44 Million
0.0% of portfolio
|
N/A
|
|
|
Diadema Partners LP
Morristown, NJ |
Nov 14, 2025 Q3 2025 |
463,000
calls
|
$1.93 Million
0.45% of portfolio
|
Q3 2025
Reduced 63.34%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
369,700
calls
|
$1.54 Million
0.0% of portfolio
|
N/A
|
|
|
Boothbay Fund Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
364,000
calls
|
$1.52 Million
0.02% of portfolio
|
Q3 2025
Added 20.89%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
285,900
calls
|
$1.19 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
168,200
calls
|
$701,394
0.0% of portfolio
|
N/A
|
|
|
Peak6 LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
147,000
calls
|
$612,990
0.0% of portfolio
|
Q3 2025
Added 565.16%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
88,400
calls
|
$368,628
0.0% of portfolio
|
N/A
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
68,700
calls
|
$286,479
0.0% of portfolio
|
N/A
|
|
|
W.G. Shaheen & Associates Dba Whitney & CO
|
Nov 07, 2025 Q3 2025 |
25,500
calls
|
$106,335
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Walleye Trading LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
8,200
calls
|
$34,194
0.0% of portfolio
|
Q3 2025
Reduced 73.03%
|
|
|
Cutler Group LP
|
Apr 19, 2024 Q1 2024 |
2,100
calls
|
$8,757
0.0% of portfolio
|
N/A
|
|
|
Fny Investment Advisers, LLC
|
Dec 15, 2025 Q3 2025 |
42
calls
|
$175
0.0% of portfolio
|
Q3 2025
New holding
|
|