Institutions Holding Call Options on Whitestone Reit (WSR)
This table provides information about the call option holders of Whitestone Reit (WSR). We have compiled data on the institutions that hold call options on the stock, with a total of 39,021 call options outstanding, which have been reported (via 13F filing form) to have a value of $470,000 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 |
|---|---|---|---|---|---|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
24,900
calls
|
$322,455
0.0% of portfolio
|
Q2 2025
Added 66.0%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
14,000
calls
|
$181,300
0.0% of portfolio
|
Q2 2025
Added 9.38%
|
|
|
Covestor LTD
Boston, MA |
Oct 30, 2025 Q3 2025 |
121
calls
|
$1,566
0.0% of portfolio
|
Q3 2025
New holding
|