GROUP ONE TRADING, L.P. - KLA-TENCOR CORP ownership

KLA-TENCOR CORP's ticker is and the CUSIP is 482480950. A total of 8 filers reported holding KLA-TENCOR CORP in Q1 2023. 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 KLA-TENCOR CORP
ValueSharesWeighting
Q3 2023$2,247,434
-64.1%
4,900
-62.0%
0.01%
-60.0%
Q2 2023$6,256,758
+1859.3%
12,900
+1512.5%
0.02%
+1900.0%
Q1 2023$319,336
-90.8%
800
-91.3%
0.00%
-87.5%
Q4 2022$3,468,676
+41.5%
9,200
+13.6%
0.01%
+60.0%
Q3 2022$2,451,000
-26.8%
8,100
-22.9%
0.01%0.0%
Q2 2022$3,350,000
+154.2%
10,500
+191.7%
0.01%
+400.0%
Q1 2022$1,318,000
-87.6%
3,600
-85.4%
0.00%
-88.9%
Q4 2021$10,624,000
+35.7%
24,700
+5.6%
0.01%
+12.5%
Q3 2021$7,828,000
-17.6%
23,400
-20.1%
0.01%
-27.3%
Q2 2021$9,499,000
+263.9%
29,300
+270.9%
0.01%
+175.0%
Q1 2021$2,610,000
+52.7%
7,900
+19.7%
0.00%
+33.3%
Q4 2020$1,709,000
+702.3%
6,600
+500.0%
0.00%
+200.0%
Q3 2020$213,000
-92.6%
1,100
-93.9%
0.00%
-95.7%
Q3 2019$2,886,000
+4710.0%
18,100
+3520.0%
0.02%
+2200.0%
Q1 2019$60,000
-90.4%
500
-94.4%
0.00%
-85.7%
Q3 2016$627,000
+1859.4%
9,000
+1700.0%
0.01%
Q4 2013$32,000
-13.5%
500
-16.7%
0.00%
-100.0%
Q3 2013$37,000
-79.2%
600
-81.2%
0.00%
-75.0%
Q2 2013$178,0003,2000.00%
Other shareholders
KLA-TENCOR CORP shareholders Q1 2023
NameSharesValueWeighting ↓
Twin Tree Management, LP 150,300$47,958,0000.08%
SIMPLEX TRADING, LLC 65,200$20,804,0000.02%
JANE STREET GROUP, LLC 71,300$22,750,0000.01%
CMT Capital Markets Trading GmbH 2,400$766,0000.01%
GROUP ONE TRADING, L.P. 10,500$3,350,0000.01%
Allianz Asset Management GmbH 1,500$479,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of KLA-TENCOR CORP shareholders