Institutions Holding Put Options on Berkley W R Corp (WRB)
This table provides information about the put option holders of Berkley W R Corp (WRB). We have compiled data on the institutions that hold put options on the stock, with a total of 39,000 put options outstanding, which have been reported (via 13F filing form) to have a value of $3 Million at the end of the reported quarter. These put option holders have the right, but not the obligation, to sell AAPL shares at a specified price within a certain time frame.
| Holding | Report Date | puts Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
16,900
puts
|
$1.3 Million
0.0% of portfolio
|
Q3 2025
Reduced 32.4%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
12,400
puts
|
$954,800
0.0% of portfolio
|
Q3 2025
Reduced 72.93%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
8,600
puts
|
$662,200
0.0% of portfolio
|
Q3 2025
Added 218.52%
|
|
|
Walleye Trading LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
1,100
puts
|
$84,700
0.0% of portfolio
|
Q3 2025
Reduced 50.0%
|