IMC-Chicago, LLC - WESTERN DIGITAL CORP ownership

WESTERN DIGITAL CORP's ticker is and the CUSIP is 958102955. A total of 5 filers reported holding WESTERN DIGITAL CORP in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
IMC-Chicago, LLC ownership history of WESTERN DIGITAL CORP
ValueSharesWeighting
Q3 2023$7,643,025
+34.0%
167,500
+11.4%
0.01%
+40.0%
Q2 2023$5,704,672
-22.3%
150,400
-22.8%
0.01%
-44.4%
Q1 2023$7,341,883
+95.9%
194,900
+64.1%
0.01%
+50.0%
Q4 2022$3,748,140
-22.1%
118,800
-19.7%
0.01%0.0%
Q3 2022$4,814,000
-30.4%
147,900
-4.1%
0.01%
-40.0%
Q2 2022$6,913,000
-25.5%
154,200
-17.5%
0.01%
+11.1%
Q1 2022$9,280,000
-26.0%
186,900
-2.8%
0.01%
-10.0%
Q4 2021$12,540,000
+0.2%
192,300
+9.3%
0.01%
-33.3%
Q2 2021$12,519,000
+45.7%
175,900
+36.7%
0.02%
+25.0%
Q1 2021$8,591,000
-1.0%
128,700
-17.8%
0.01%
+9.1%
Q4 2020$8,674,000
+28.1%
156,600
-15.4%
0.01%0.0%
Q3 2020$6,769,000
+96.8%
185,200
+137.7%
0.01%
+57.1%
Q2 2020$3,439,000
+14.4%
77,900
+7.9%
0.01%
+16.7%
Q1 2020$3,005,000
-72.6%
72,200
-58.2%
0.01%
-78.6%
Q4 2019$10,974,000
+21.3%
172,900
+14.0%
0.03%0.0%
Q3 2019$9,047,000
+7.0%
151,700
-14.7%
0.03%
+3.7%
Q2 2019$8,454,000
+46.6%
177,800
+48.2%
0.03%
+28.6%
Q1 2019$5,767,000
+79.9%
120,000
+38.4%
0.02%
+110.0%
Q4 2018$3,205,00086,7000.01%
Other shareholders
WESTERN DIGITAL CORP shareholders Q2 2021
NameSharesValueWeighting ↓
CMT Capital Markets Trading GmbH 526,600$23,607,0000.19%
GROUP ONE TRADING, L.P. 280,600$12,579,0000.02%
SIMPLEX TRADING, LLC 322,800$14,471,0000.02%
JANE STREET GROUP, LLC 775,700$34,775,0000.02%
IMC-Chicago, LLC 154,200$6,913,0000.01%
SG Americas Securities, LLC 169,800$632,0000.01%
JPMORGAN CHASE & CO 6,000$269,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of WESTERN DIGITAL CORP shareholders