Institutions Holding Call Options on Western Digital Corp (WDC)
This table provides information about the call option holders of Western Digital Corp (WDC). We have compiled data on the institutions that hold call options on the stock, with a total of 25.8 Million call options outstanding, which have been reported (via 13F filing form) to have a value of $1.67 Billion 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 |
|---|---|---|---|---|---|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
May 15, 2025 Q1 2025 |
5,491,700
calls
|
$355 Million
0.04% of portfolio
|
N/A
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
3,937,800
calls
|
$255 Million
0.03% of portfolio
|
N/A
|
|
|
Mizuho Markets Americas LLC
|
May 12, 2025 Q1 2025 |
3,143,752
calls
|
$203 Million
2.26% of portfolio
|
Q1 2025
Added 2580.1%
|
|
|
Jane Street Group, LLC
New York, NY |
May 19, 2025 Q1 2025 |
3,047,400
calls
|
$197 Million
0.03% of portfolio
|
N/A
|
|
|
Hap Trading, LLC
New York, NY |
May 14, 2025 Q1 2025 |
1,898,100
calls
|
$123 Million
2.08% of portfolio
|
N/A
|
|
|
Walleye Trading LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
1,653,800
calls
|
$107 Million
0.16% of portfolio
|
N/A
|
|
|
Nomura Holdings Inc
Tokyo, M0 |
May 15, 2025 Q1 2025 |
1,196,500
calls
|
$77.3 Million
0.1% of portfolio
|
N/A
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
800,000
calls
|
$51.7 Million
0.0% of portfolio
|
Q2 2024
New holding
|
|
|
Caption Management, LLC
Oklahoma City, OK |
May 15, 2025 Q1 2025 |
460,000
calls
|
$29.7 Million
0.19% of portfolio
|
N/A
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
375,200
calls
|
$24.3 Million
0.01% of portfolio
|
N/A
|
|
|
Dendur Capital LP
New York, NY |
May 15, 2025 Q1 2025 |
350,000
calls
|
$22.6 Million
2.14% of portfolio
|
Q1 2025
New holding
|
|
|
Exodus Point Capital Management, LP
New York, NY |
May 14, 2025 Q1 2025 |
299,800
calls
|
$19.4 Million
0.12% of portfolio
|
Q1 2025
New holding
|
|
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
May 15, 2025 Q1 2025 |
284,400
calls
|
$18.4 Million
0.03% of portfolio
|
N/A
|
|
|
Boothbay Fund Management, LLC
New York, NY |
May 15, 2025 Q1 2025 |
279,600
calls
|
$18.1 Million
0.34% of portfolio
|
Q1 2025
Reduced 50.4%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
May 15, 2025 Q1 2025 |
223,000
calls
|
$14.4 Million
0.01% of portfolio
|
N/A
|
|
|
Wolverine Trading, LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
205,500
calls
|
$13.3 Million
0.01% of portfolio
|
N/A
|
|
|
Qube Research & Technologies LTD
London, X0 |
May 15, 2025 Q1 2025 |
187,400
calls
|
$12.1 Million
0.01% of portfolio
|
N/A
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
183,400
calls
|
$11.9 Million
0.03% of portfolio
|
N/A
|
|
|
Walleye Capital LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
176,100
calls
|
$11.4 Million
0.03% of portfolio
|
N/A
|
|
|
Centiva Capital, LP
New York, NY |
May 15, 2025 Q1 2025 |
155,000
calls
|
$10 Million
0.2% of portfolio
|
Q1 2025
Added 40.91%
|
|
|
Hiddenite Capital Partners LP
White Plains, NY |
May 15, 2025 Q1 2025 |
150,000
calls
|
$9.7 Million
2.57% of portfolio
|
Q1 2025
New holding
|
|
|
Peak6 LLC
Chicago, IL |
May 14, 2025 Q1 2025 |
149,500
calls
|
$9.66 Million
0.01% of portfolio
|
N/A
|
|
|
Capital Fund Management S.A.
Paris, I0 |
May 14, 2025 Q1 2025 |
138,600
calls
|
$8.96 Million
0.02% of portfolio
|
N/A
|
|
|
Belvedere Trading LLC
|
May 09, 2025 Q1 2025 |
126,500
calls
|
$8.18 Million
0.01% of portfolio
|
N/A
|
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
May 15, 2025 Q1 2025 |
104,200
calls
|
$6.74 Million
0.01% of portfolio
|
N/A
|