Two Sigma Investments
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Two Sigma Investments’s KLA KLAC Stock Holding History

Two Sigma Investments’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 		$6.18M Sell
42,000
-9,600
-19% -$1.4M 0.01% 1793
2025
Q4 		$6.27M Sell
51,600
-12,620
-20% -$1.48M 0.01% 1510
2025
Q3 		$6.93M Sell
64,220
-160
-0.2% -$14.9K 0.01% 1203
2025
Q2 		$5.77M Sell
64,380
-304,320
-83% -$22.9M 0.01% 1138
2025
Q1 		$25.1M Sell
368,700
-857,680
-70% -$61.8M 0.05% 410
2024
Q4 		$77.3M Sell
1,226,380
-1,698,460
-58% -$115M 0.17% 146
2024
Q3 		$227M Buy
2,924,840
+2,615,020
+844% +$205M 0.5% 30
2024
Q2 		$25.5M Buy
309,820
+243,870
+370% +$18M 0.06% 377
2024
Q1 		$4.61M Sell
65,950
-1,154,500
-95% -$74.1M 0.01% 1013
2023
Q4 		$70.9M Sell
1,220,450
-1,754,800
-59% -$91.3M 0.16% 173
2023
Q3 		$136M Buy
+2,975,250
New +$143M 0.37% 60
2022
Q1 		– Sell
-17,670
Closed -$760K – 3523
2021
Q4 		$760K Sell
17,670
-777,060
-98% -$30M ﹤0.01% 2811
2021
Q3 		$26.6M Sell
794,730
-1,951,290
-71% -$65.1M 0.06% 360
2021
Q2 		$89M Buy
+2,746,020
New +$88M 0.2% 115
2020
Q1 		– Sell
-529,740
Closed -$8.53M – 3491
2019
Q4 		$9.44M Sell
529,740
-11,340
-2% -$190K 0.03% 642
2019
Q3 		$8.63M Buy
+541,080
New +$7.56M 0.03% 600
2019
Q1 		– Sell
-4,489,860
Closed -$48.3M – 3267
2018
Q4 		$40.2M Buy
4,489,860
+805,440
+22% +$7.5M 0.16% 162
2018
Q3 		$37.5M Sell
3,684,420
-3,634,560
-50% -$39.7M 0.1% 263
2018
Q2 		$75M Buy
7,318,980
+1,611,720
+28% +$17.5M 0.22% 105
2018
Q1 		$62.2M Sell
5,707,260
-502,410
-8% -$5.59M 0.21% 123
2017
Q4 		$65.2M Buy
6,209,670
+4,226,010
+213% +$44.6M 0.21% 125
2017
Q3 		$21M Buy
+1,983,660
New +$18.9M 0.07% 316
2017
Q2 		– Sell
-6,099,490
Closed -$58M – 3130
2017
Q1 		$58M Sell
6,099,490
-11,482,470
-65% -$101M 0.2% 126
2016
Q4 		$138M Buy
17,581,960
+3,730,910
+27% +$28.5M 0.53% 24
2016
Q3 		$96.6M Sell
13,851,050
-2,260
-0% -$16.3K 0.35% 59
2016
Q2 		$101M Sell
13,853,310
-1,000
-0% -$7.17K 0.44% 41
2016
Q1 		$101M Buy
13,854,310
+197,560
+1% +$1.33M 0.48% 37
2015
Q4 		$94.7M Buy
13,656,750
+2,838,490
+26% +$18.2M 0.45% 40
2015
Q3 		$54.1M Buy
10,818,260
+1,176,730
+12% +$6.05M 0.28% 104
2015
Q2 		$54.2M Buy
9,641,530
+3,576,840
+59% +$20.9M 0.25% 95
2015
Q1 		$35.4M Sell
6,064,690
-2,499,800
-29% -$16M 0.16% 165
2014
Q4 		$60.2M Buy
8,564,490
+7,425,630
+652% +$54.8M 0.33% 61
2014
Q3 		$8.97M Sell
1,138,860
-3,675,120
-76% -$27.7M 0.04% 472
2014
Q2 		$35M Buy
+4,813,980
New +$32M 0.16% 179
2014
Q1 		– Sell
-2,394,060
Closed -$15.4M – 2133
2013
Q4 		$15.4M Sell
2,394,060
-3,429,840
-59% -$21.6M 0.09% 303
2013
Q3 		$35.4M Buy
5,823,900
+2,065,550
+55% +$12.1M 0.23% 115
2013
Q2 		$20.9M Buy
+3,758,350
New +$20.5M 0.15% 195

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

Two Sigma Investments's KLAC Position: Q1 2026 in Review

Two Sigma Investments reduced its KLA (KLAC) stake by 19% in Q1 2026, selling an estimated $1.4M and leaving 42,000 shares worth $6.18M. The position accounts for 0.01% of the portfolio, ranked #1793.

Two Sigma Investments first reported a position in KLAC in Q2 2013 and has held it in 37 quarters since. The position peaked at $227M in Q3 2024. 2,063 funds tracked by Wall St. Rank hold KLAC as of Q1 2026.

  • Two Sigma Investments held 42,000 shares of KLA worth $6.18M as of Q1 2026.
  • Two Sigma Investments sold 9,600 KLA shares in Q1 2026, an estimated $1.4M.
  • KLA made up 0.01% of Two Sigma Investments's portfolio in Q1 2026, its #1793 holding.
  • Two Sigma Investments first reported a position in KLA in Q2 2013 and has held it in 37 quarters since.
  • Two Sigma Investments's KLA position peaked at $227M in Q3 2024.
  • 2,063 funds tracked by Wall St. Rank held KLA as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.