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 9.43 Million put options outstanding, which have been reported (via 13F filing form) to have a value of $609 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
|
May 15, 2025 Q1 2025 |
1,800,400
puts
|
$116 Million
0.01% of portfolio
|
Q1 2025
Reduced 7.82%
|
|
Walleye Trading LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
1,212,700
puts
|
$78.4 Million
0.12% of portfolio
|
Q1 2025
Added 23.23%
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
1,203,200
puts
|
$77.8 Million
0.01% of portfolio
|
Q1 2025
Reduced 26.5%
|
|
Jane Street Group, LLC
New York, NY |
May 19, 2025 Q1 2025 |
1,104,800
puts
|
$71.4 Million
0.01% of portfolio
|
Q1 2025
Added 26.76%
|
|
Twin Tree Management, LP
Dallas, TX |
May 15, 2025 Q1 2025 |
574,800
puts
|
$37.2 Million
0.04% of portfolio
|
Q1 2025
Added 86.14%
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
481,200
puts
|
$31.1 Million
0.08% of portfolio
|
Q3 2024
Added 53.05%
|
|
D. E. Shaw & Co., Inc.
New York, NY |
May 15, 2025 Q1 2025 |
343,600
puts
|
$22.2 Million
0.01% of portfolio
|
Q1 2025
Reduced 11.12%
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
334,900
puts
|
$21.6 Million
0.01% of portfolio
|
Q1 2025
Added 74.7%
|
|
Peak6 LLC
Chicago, IL |
May 14, 2025 Q1 2025 |
291,500
puts
|
$18.8 Million
0.03% of portfolio
|
Q1 2025
Added 2.39%
|
|
Capital Fund Management S.A.
Paris, I0 |
May 14, 2025 Q1 2025 |
272,300
puts
|
$17.6 Million
0.03% of portfolio
|
Q1 2025
Added 43.01%
|
|
Ubs Group Ag
|
May 13, 2025 Q1 2025 |
225,100
puts
|
$14.6 Million
0.0% of portfolio
|
Q1 2025
Reduced 12.95%
|
|
Balyasny Asset Management LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
213,900
puts
|
$13.8 Million
0.01% of portfolio
|
Q1 2025
Added 637.59%
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
May 15, 2025 Q1 2025 |
167,800
puts
|
$10.8 Million
0.02% of portfolio
|
Q1 2025
Added 436.1%
|
|
Eisler Capital Management Ltd.
London, X0 |
May 14, 2025 Q1 2025 |
121,900
puts
|
$7.88 Million
0.03% of portfolio
|
Q1 2025
Added 133.97%
|
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
May 15, 2025 Q1 2025 |
120,500
puts
|
$7.79 Million
0.01% of portfolio
|
Q1 2025
Added 24000.0%
|
|
Goldman Sachs Group Inc
New York, NY |
Jun 26, 2025 Q1 2025 |
119,000
puts
|
$7.69 Million
0.0% of portfolio
|
Q1 2025
New holding
|
|
Nomura Holdings Inc
Tokyo, M0 |
May 15, 2025 Q1 2025 |
115,500
puts
|
$7.47 Million
0.01% of portfolio
|
Q1 2025
Added 167.98%
|
|
Caption Management, LLC
Oklahoma City, OK |
May 15, 2025 Q1 2025 |
90,000
puts
|
$5.82 Million
0.04% of portfolio
|
Q1 2025
Added 350.0%
|
|
Walleye Capital LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
73,700
puts
|
$4.76 Million
0.01% of portfolio
|
Q1 2025
Reduced 78.26%
|
|
Qube Research & Technologies LTD
London, X0 |
May 15, 2025 Q1 2025 |
66,900
puts
|
$4.32 Million
0.0% of portfolio
|
Q1 2025
Added 4.69%
|
|
Capstone Investment Advisors, LLC
New York, NY |
May 15, 2025 Q1 2025 |
57,200
puts
|
$3.7 Million
0.01% of portfolio
|
Q1 2025
Reduced 16.98%
|
|
Portman Square Capital LLP
London, X0 |
May 02, 2025 Q1 2025 |
55,000
puts
|
$3.56 Million
0.07% of portfolio
|
Q1 2025
Reduced 93.09%
|
|
Wolverine Trading, LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
52,200
puts
|
$3.37 Million
0.0% of portfolio
|
Q1 2025
Reduced 73.33%
|
|
Eisler Capital (Uk) Ltd.
London, X0 |
Nov 14, 2024 Q3 2024 |
52,100
puts
|
$3.37 Million
0.02% of portfolio
|
Q2 2024
Reduced 81.89%
|
|
Citigroup Inc
|
May 12, 2025 Q1 2025 |
50,000
puts
|
$3.23 Million
0.0% of portfolio
|
N/A
|