GROUP ONE TRADING, L.P. - WESTERN DIGITAL CORP ownership

WESTERN DIGITAL CORP's ticker is and the CUSIP is 958102905. A total of 9 filers reported holding WESTERN DIGITAL CORP in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of WESTERN DIGITAL CORP
ValueSharesWeighting
Q3 2023$4,307,472
+23.4%
94,400
+2.6%
0.01%
+27.3%
Q2 2023$3,489,560
-20.4%
92,000
-21.0%
0.01%
-31.2%
Q1 2023$4,384,788
-68.9%
116,400
-73.9%
0.02%
-51.5%
Q4 2022$14,080,765
+8.2%
446,300
+11.7%
0.03%
+26.9%
Q3 2022$13,010,000
-34.6%
399,700
-9.9%
0.03%
-16.1%
Q2 2022$19,887,000
-10.8%
443,600
-1.2%
0.03%
+40.9%
Q1 2022$22,298,000
-12.7%
449,100
+14.7%
0.02%
+4.8%
Q4 2021$25,536,000
-13.9%
391,600
-25.4%
0.02%
-34.4%
Q3 2021$29,642,000
-28.5%
525,200
-9.8%
0.03%
-36.0%
Q2 2021$41,457,000
+17.9%
582,500
+10.6%
0.05%
-3.8%
Q1 2021$35,164,000
+94.1%
526,800
+61.1%
0.05%
+67.7%
Q4 2020$18,118,000
+94.8%
327,100
+28.5%
0.03%
+6.9%
Q3 2020$9,302,000
+4.3%
254,500
+26.0%
0.03%
-29.3%
Q2 2020$8,918,000
+29.2%
202,000
+21.8%
0.04%
-26.8%
Q1 2020$6,905,000
-45.6%
165,900
-17.1%
0.06%
-34.9%
Q4 2019$12,700,000
-59.1%
200,100
-61.6%
0.09%
-65.7%
Q3 2019$31,055,000
+41.2%
520,700
+12.6%
0.25%
+26.1%
Q2 2019$21,997,000
+219.6%
462,600
+223.0%
0.20%
+158.4%
Q1 2019$6,882,000
+21.7%
143,200
-6.3%
0.08%
+57.1%
Q4 2018$5,653,000
+42.9%
152,900
+126.2%
0.05%
+58.1%
Q3 2018$3,957,000
-39.7%
67,600
-20.3%
0.03%
-44.6%
Q2 2018$6,564,000
+33.5%
84,800
+59.1%
0.06%
+14.3%
Q1 2018$4,918,000
-16.7%
53,300
-28.2%
0.05%
+19.5%
Q4 2017$5,901,000
-30.3%
74,200
-24.3%
0.04%
-46.8%
Q3 2017$8,467,000
+193.2%
98,000
+200.6%
0.08%
+156.7%
Q2 2017$2,888,000
-54.8%
32,600
-57.9%
0.03%
-59.5%
Q1 2017$6,396,000
+453.8%
77,500
+355.9%
0.07%
+572.7%
Q4 2016$1,155,000
-79.5%
17,000
-82.3%
0.01%
-82.0%
Q3 2016$5,625,000
+17.9%
96,200
-4.8%
0.06%
+8.9%
Q2 2016$4,773,000
+1586.6%
101,000
+1583.3%
0.06%
+1300.0%
Q1 2016$283,0006,0000.00%
Other shareholders
WESTERN DIGITAL CORP shareholders Q2 2022
NameSharesValueWeighting ↓
CMT Capital Markets Trading GmbH 404,500$12,7620.08%
GROUP ONE TRADING, L.P. 446,300$14,080,7650.03%
SIMPLEX TRADING, LLC 622,400$19,6360.02%
JANE STREET GROUP, LLC 736,300$23,230,2650.01%
IMC-Chicago, LLC 183,300$5,783,1150.01%
Maven Securities LTD 7,700$242,9350.01%
JPMORGAN CHASE & CO 339,800$10,7210.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
Coppell Advisory Solutions LLC 0$00.00%
SG Americas Securities, LLC 250,000$80.00%
View complete list of WESTERN DIGITAL CORP shareholders