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 4.86 Million call options outstanding, which have been reported (via 13F filing form) to have a value of $17.6 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 |
|---|---|---|---|---|---|
|
Diadema Partners LP
Morristown, NJ |
Aug 14, 2025 Q2 2025 |
1,262,900
calls
|
$4.57 Million
1.49% of portfolio
|
N/A
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
1,117,900
calls
|
$4.05 Million
0.0% of portfolio
|
N/A
|
|
|
Ikarian Capital, LLC
Dallas, TX |
Aug 14, 2025 Q2 2025 |
827,500
calls
|
$3 Million
0.98% of portfolio
|
Q2 2025
New holding
|
|
|
Caption Management, LLC
Oklahoma City, OK |
Aug 14, 2025 Q2 2025 |
322,800
calls
|
$1.17 Million
0.02% of portfolio
|
N/A
|
|
|
Boothbay Fund Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
301,100
calls
|
$1.09 Million
0.03% of portfolio
|
Q2 2025
New holding
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
260,700
calls
|
$943,734
0.0% of portfolio
|
N/A
|
|
|
Affinity Asset Advisors, LLC
New York, NY |
Aug 13, 2025 Q2 2025 |
200,000
calls
|
$724,000
0.13% of portfolio
|
Q2 2025
New holding
|
|
|
Wolverine Trading, LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
126,800
calls
|
$459,016
0.0% of portfolio
|
N/A
|
|
|
Dcf Advisers, LLC
Greenwich, CT |
Aug 12, 2025 Q2 2025 |
126,000
calls
|
$456,120
0.24% of portfolio
|
Q2 2025
Added 32.63%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
100,000
calls
|
$362,000
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Jane Street Group, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
95,400
calls
|
$345,348
0.0% of portfolio
|
N/A
|
|
|
Walleye Trading LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
30,400
calls
|
$110,048
0.0% of portfolio
|
N/A
|
|
|
Walleye Capital LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
23,400
calls
|
$84,708
0.0% of portfolio
|
N/A
|
|
|
Peak6 LLC
Chicago, IL |
Aug 13, 2025 Q2 2025 |
22,100
calls
|
$80,002
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
16,500
calls
|
$59,730
0.0% of portfolio
|
N/A
|
|
|
High Tower Advisors, LLC
Chicago, IL |
Aug 11, 2025 Q2 2025 |
10,800
calls
|
$39,096
0.0% of portfolio
|
Q2 2025
Reduced 42.86%
|
|
|
Dld Asset Management, LP
New York, NY |
Aug 13, 2025 Q2 2025 |
10,000
calls
|
$36,200
0.01% of portfolio
|
N/A
|
|
|
Cutler Group LP
|
Apr 19, 2024 Q1 2024 |
2,100
calls
|
$7,602
0.0% of portfolio
|
N/A
|
|
|
Cwm, LLC
|
Jul 25, 2025 Q2 2025 |
100
calls
|
$362
0.0% of portfolio
|
Q2 2025
New holding
|