WG
KLAC icon

Winton Group’s KLA KLAC Stock Holding History

Winton Group’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
Q1 		$1.19M Sell
8,060
-45,130
-85% -$6.6M 0.04% 496
2025
Q4 		$6.46M Buy
+53,190
New +$6.24M 0.22% 130
2025
Q3 		– Sell
-65,300
Closed -$5.85M – 883
2025
Q2 		$5.85M Buy
+65,300
New +$4.91M 0.3% 68
2023
Q3 		– Sell
-6,210
Closed -$301K – 855
2023
Q2 		$301K Sell
6,210
-41,330
-87% -$1.73M 0.03% 522
2023
Q1 		$1.9M Buy
+47,540
New +$1.87M 0.12% 230
2022
Q4 		– Sell
-179,330
Closed -$5.43M – 985
2022
Q3 		$5.43M Sell
179,330
-188,630
-51% -$6.53M 0.35% 37
2022
Q2 		$11.7M Buy
+367,960
New +$12.4M 0.62% 18
2019
Q2 		– Sell
-34,120
Closed -$407K – 1214
2019
Q1 		$407K Buy
+34,120
New +$367K 0.01% 668
2018
Q4 		– Sell
-97,840
Closed -$995K – 951
2018
Q3 		$995K Sell
97,840
-270,980
-73% -$2.96M 0.02% 408
2018
Q2 		$3.78M Sell
368,820
-266,290
-42% -$2.9M 0.1% 303
2018
Q1 		$6.92M Sell
635,110
-132,600
-17% -$1.48M 0.2% 138
2017
Q4 		$8.07M Sell
767,710
-565,230
-42% -$5.96M 0.23% 115
2017
Q3 		$14.1M Sell
1,332,940
-169,630
-11% -$1.62M 0.45% 60
2017
Q2 		$13.8M Buy
1,502,570
+253,090
+20% +$2.53M 0.4% 75
2017
Q1 		$11.9M Buy
1,249,480
+1,196,520
+2,259% +$10.5M 0.32% 106
2016
Q4 		$417K Buy
+52,960
New +$405K 0.01% 379
2016
Q1 		– Sell
-4,642,690
Closed -$32.2M – 330
2015
Q4 		$32.2M Buy
+4,642,690
New +$29.7M 0.29% 144
2015
Q3 		– Sell
-4,093,280
Closed -$23M – 384
2015
Q2 		$23M Sell
4,093,280
-4,838,000
-54% -$28.3M 0.21% 176
2015
Q1 		$52.1M Buy
8,931,280
+4,937,940
+124% +$31.6M 0.41% 83
2014
Q4 		$28.1M Sell
3,993,340
-4,122,570
-51% -$30.4M 0.35% 97
2014
Q3 		$63.9M Sell
8,115,910
-978,920
-11% -$7.39M 0.46% 52
2014
Q2 		$66.1M Buy
+9,094,830
New +$60.4M 0.45% 52

Other funds holding KLAC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Winton Group's KLAC Position: Q1 2026 in Review

Winton Group reduced its KLA (KLAC) stake by 85% in Q1 2026, selling an estimated $6.6M and leaving 8,060 shares worth $1.19M. The position accounts for 0.04% of the portfolio, ranked #496.

Winton Group first reported a position in KLAC in Q2 2014 and has held it in 22 quarters since. The position peaked at $66.1M in Q2 2014. 2,063 funds tracked by Wall St. Rank hold KLAC as of Q1 2026.

  • Winton Group held 8,060 shares of KLA worth $1.19M as of Q1 2026.
  • Winton Group sold 45,130 KLA shares in Q1 2026, an estimated $6.6M.
  • KLA made up 0.04% of Winton Group's portfolio in Q1 2026, its #496 holding.
  • Winton Group first reported a position in KLA in Q2 2014 and has held it in 22 quarters since.
  • Winton Group's KLA position peaked at $66.1M in Q2 2014.
  • 2,063 funds tracked by Wall St. Rank held KLA as of Q1 2026.

Based on Winton Group's 13F filing for Q1 2026, filed 12 May 2026.