Mariner
KLAC icon

Mariner’s KLA KLAC Stock Holding History

Mariner’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 		$184M Sell
1,247,660
-284,560
-19% -$41.6M 0.21% 88
2025
Q4 		$186M Sell
1,532,220
-91,400
-6% -$10.7M 0.22% 77
2025
Q3 		$175M Buy
1,623,620
+15,450
+1% +$1.44M 0.23% 84
2025
Q2 		$144M Buy
1,608,170
+56,790
+4% +$4.27M 0.21% 90
2025
Q1 		$105M Buy
1,551,380
+119,210
+8% +$8.59M 0.18% 113
2024
Q4 		$90.3M Buy
1,432,170
+6,170
+0.4% +$417K 0.15% 123
2024
Q3 		$110M Buy
1,426,000
+23,120
+2% +$1.81M 0.2% 100
2024
Q2 		$116M Buy
1,402,880
+12,190
+0.9% +$901K 0.22% 88
2024
Q1 		$97.1M Sell
1,390,690
-22,500
-2% -$1.44M 0.2% 103
2023
Q4 		$82.1M Sell
1,413,190
-234,560
-14% -$12.2M 0.19% 104
2023
Q3 		$75.6M Buy
1,647,750
+19,690
+1% +$944K 0.2% 102
2023
Q2 		$79M Buy
1,628,060
+30,740
+2% +$1.28M 0.21% 98
2023
Q1 		$63.8M Buy
1,597,320
+321,460
+25% +$12.7M 0.19% 110
2022
Q4 		$48.1M Buy
1,275,860
+92,350
+8% +$3.22M 0.15% 143
2022
Q3 		$35.8M Buy
1,183,510
+20,070
+2% +$695K 0.14% 154
2022
Q2 		$37.1M Buy
1,163,440
+213,540
+22% +$7.18M 0.15% 152
2022
Q1 		$34.8M Buy
949,900
+25,200
+3% +$943K 0.13% 169
2021
Q4 		$39.8M Sell
924,700
-16,220
-2% -$626K 0.17% 140
2021
Q3 		$31.5M Sell
940,920
-306,890
-25% -$10.2M 0.16% 150
2021
Q2 		$40.5M Buy
1,247,810
+20,290
+2% +$650K 0.25% 112
2021
Q1 		$40.6M Sell
1,227,520
-4,130
-0.3% -$124K 0.28% 103
2020
Q4 		$31.9M Buy
+1,231,650
New +$28.7M 0.24% 112
2019
Q3 		– Sell
-52,390
Closed -$619K – 881
2019
Q2 		$619K Buy
+52,390
New +$606K 0.01% 653
2015
Q3 		– Sell
-147,550
Closed -$829K – 556
2015
Q2 		$829K Buy
147,550
+23,830
+19% +$139K 0.04% 280
2015
Q1 		$721K Buy
123,720
+16,610
+16% +$106K 0.06% 209
2014
Q4 		$753K Buy
+107,110
New +$791K 0.07% 192

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

Mariner's KLAC Position: Q1 2026 in Review

Mariner reduced its KLA (KLAC) stake by 19% in Q1 2026, selling an estimated $41.6M and leaving 1,247,660 shares worth $184M. The position accounts for 0.21% of the portfolio, ranked #88.

Mariner first reported a position in KLAC in Q4 2014 and has held it in 26 quarters since. The position peaked at $186M in Q4 2025. 2,063 funds tracked by Wall St. Rank hold KLAC as of Q1 2026.

  • Mariner held 1,247,660 shares of KLA worth $184M as of Q1 2026.
  • Mariner sold 284,560 KLA shares in Q1 2026, an estimated $41.6M.
  • KLA made up 0.21% of Mariner's portfolio in Q1 2026, its #88 holding.
  • Mariner first reported a position in KLA in Q4 2014 and has held it in 26 quarters since.
  • Mariner's KLA position peaked at $186M in Q4 2025.
  • 2,063 funds tracked by Wall St. Rank held KLA as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.