Institutions Holding Put Options on Western Digital Corp (WDC)
This table provides information about the put option holders of Western Digital Corp (WDC). We have compiled data on the institutions that hold put options on the stock, with a total of 22.1 Million put options outstanding, which have been reported (via 13F filing form) to have a value of $3.48 Billion 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 |
|---|---|---|---|---|---|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
160,200
puts
|
$25.3 Million
0.03% of portfolio
|
Q3 2025
Added 648.6%
|
|
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
152,700
puts
|
$24.1 Million
0.03% of portfolio
|
Q3 2025
Reduced 9.96%
|
|
|
Hap Trading, LLC
New York, NY |
Aug 13, 2025 Q2 2025 |
146,900
puts
|
$23.2 Million
0.02% of portfolio
|
Q2 2025
Added 345.15%
|
|
|
Eisler Capital Management Ltd.
London, X0 |
Nov 13, 2025 Q3 2025 |
91,300
puts
|
$14.4 Million
0.05% of portfolio
|
Q3 2025
Added 151.52%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
79,300
puts
|
$12.5 Million
0.04% of portfolio
|
Q3 2025
Added 72.77%
|
|
|
Lmr Partners LLP
London, X0 |
Nov 14, 2025 Q3 2025 |
62,400
puts
|
$9.85 Million
0.04% of portfolio
|
Q3 2025
New holding
|
|
|
Eisler Capital (Uk) Ltd.
London, X0 |
Nov 14, 2024 Q3 2024 |
52,100
puts
|
$8.22 Million
0.02% of portfolio
|
Q2 2024
Reduced 81.89%
|
|
|
Capstone Investment Advisors, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
52,000
puts
|
$8.21 Million
0.01% of portfolio
|
Q3 2025
Added 237.66%
|
|
|
Bank Of Montreal
Toronto, A6 |
Nov 13, 2025 Q3 2025 |
30,100
puts
|
$4.75 Million
0.0% of portfolio
|
Q3 2025
Reduced 39.8%
|
|
|
Belvedere Trading LLC
|
Oct 27, 2025 Q3 2025 |
26,600
puts
|
$4.2 Million
0.0% of portfolio
|
Q3 2025
Added 27.27%
|
|
|
Wolverine Asset Management LLC
|
Oct 28, 2025 Q3 2025 |
25,700
puts
|
$4.06 Million
0.05% of portfolio
|
Q1 2025
Reduced 79.55%
|
|
|
Limestone Investment Advisors LP
New York, NY |
Nov 13, 2025 Q3 2025 |
10,400
puts
|
$1.64 Million
0.1% of portfolio
|
Q3 2025
Added 0.97%
|
|
|
Lazard Asset Management LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
10,000
puts
|
$1.58 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Css LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
10,000
puts
|
$1.58 Million
0.13% of portfolio
|
N/A
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
9,300
puts
|
$1.47 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Caas Capital Management LP
New York, NY |
Apr 30, 2025 Q1 2025 |
9,000
puts
|
$1.42 Million
0.04% of portfolio
|
Q1 2025
New holding
|
|
|
Cutler Group LP
|
Apr 19, 2024 Q1 2024 |
5,600
puts
|
$883,848
0.0% of portfolio
|
Q1 2024
Reduced 73.08%
|
|
|
Shay Capital LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
5,000
puts
|
$789,150
0.07% of portfolio
|
Q3 2025
New holding
|
|
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
Nov 14, 2025 Q3 2025 |
4,800
puts
|
$757,584
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
High Tower Advisors, LLC
Chicago, IL |
Nov 06, 2025 Q3 2025 |
3,000
puts
|
$473,490
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Concurrent Investment Advisors, LLC
Tampa, FL |
Oct 27, 2025 Q3 2025 |
2,500
puts
|
$394,575
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Marshall Wace, LLP
London, X0 |
Nov 13, 2025 Q3 2025 |
1,700
puts
|
$268,311
0.0% of portfolio
|
Q3 2025
Reduced 99.6%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
1,000
puts
|
$157,830
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
North Rock Partners, LLC
|
Nov 13, 2025 Q3 2025 |
200
puts
|
$31,566
0.0% of portfolio
|
Q3 2025
New holding
|
|