Group One Trading
KLAC icon

Group One Trading’s KLA KLAC Stock Holding History

Group One Trading’s Portfolio KLAC Stock Details KLAC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.88M Sell
6,218
-10,912
-64% -$2.17M ﹤0.01% 2279
2026
Q1 		$2.52M Sell
17,130
-1,290
-7% -$189K ﹤0.01% 1872
2025
Q4 		$2.24M Sell
18,420
-17,550
-49% -$2.06M ﹤0.01% 2195
2025
Q3 		$3.88M Buy
35,970
+12,380
+52% +$1.15M 0.01% 1713
2025
Q2 		$2.11M Buy
+23,590
New +$1.77M ﹤0.01% 2085
2022
Q3 		– Sell
-54,010
Closed -$1.87M – 7875
2022
Q2 		$1.72M Buy
+54,010
New +$1.82M ﹤0.01% 2194
2022
Q1 		– Sell
-100,860
Closed -$3.77M – 8350
2021
Q4 		$4.34M Buy
+100,860
New +$3.89M ﹤0.01% 1835
2021
Q3 		– Sell
-20,040
Closed -$669K – 8473
2021
Q2 		$650K Sell
20,040
-17,470
-47% -$560K ﹤0.01% 3919
2021
Q1 		$1.24M Buy
+37,510
New +$1.13M ﹤0.01% 2982
2019
Q4 		– Sell
-25,440
Closed -$427K – 5355
2019
Q3 		$406K Buy
+25,440
New +$356K ﹤0.01% 2509
2017
Q1 		– Sell
-4,080
Closed -$32K – 4818
2016
Q4 		$32K Buy
+4,080
New +$31.2K ﹤0.01% 3502
2016
Q2 		– Sell
-2,700
Closed -$19.4K – 4773
2016
Q1 		$20K Buy
+2,700
New +$18.2K ﹤0.01% 3740

Other funds holding KLAC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Group One Trading's KLAC Position: Q2 2026 in Review

Group One Trading reduced its KLA (KLAC) stake by 64% in Q2 2026, selling an estimated $2.17M and leaving 6,218 shares worth $1.88M. The position accounts for ﹤0.01% of the portfolio, ranked #2279.

Group One Trading first reported a position in KLAC in Q1 2016 and has held it in 12 quarters since. The position peaked at $4.34M in Q4 2021. 2,478 funds tracked by Wall St. Rank hold KLAC as of Q2 2026.

  • Group One Trading held 6,218 shares of KLA worth $1.88M as of Q2 2026.
  • Group One Trading sold 10,912 KLA shares in Q2 2026, an estimated $2.17M.
  • KLA made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #2279 holding.
  • Group One Trading first reported a position in KLA in Q1 2016 and has held it in 12 quarters since.
  • Group One Trading's KLA position peaked at $4.34M in Q4 2021.
  • 2,478 funds tracked by Wall St. Rank held KLA as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.