State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s KLA KLAC Stock Holding History

State of Wisconsin Investment Board’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 		$112M Buy
761,980
+34,520
+5% +$5.05M 0.26% 63
2025
Q4 		$88.4M Buy
727,460
+13,160
+2% +$1.54M 0.2% 79
2025
Q3 		$77M Sell
714,300
-31,710
-4% -$2.96M 0.18% 93
2025
Q2 		$66.8M Sell
746,010
-52,460
-7% -$3.95M 0.16% 101
2025
Q1 		$54.3M Buy
798,470
+10,080
+1% +$726K 0.14% 125
2024
Q4 		$49.7M Sell
788,390
-8,660
-1% -$585K 0.13% 133
2024
Q3 		$61.7M Buy
797,050
+55,470
+7% +$4.35M 0.16% 120
2024
Q2 		$61.1M Buy
741,580
+4,280
+0.6% +$316K 0.16% 113
2024
Q1 		$51.5M Buy
737,300
+15,230
+2% +$978K 0.14% 135
2023
Q4 		$42M Sell
722,070
-41,040
-5% -$2.14M 0.12% 144
2023
Q3 		$35M Sell
763,110
-342,550
-31% -$16.4M 0.11% 174
2023
Q2 		$53.6M Sell
1,105,660
-4,900
-0.4% -$205K 0.15% 133
2023
Q1 		$44.3M Buy
1,110,560
+255,220
+30% +$10.1M 0.13% 151
2022
Q4 		$32.2M Buy
855,340
+64,770
+8% +$2.26M 0.1% 195
2022
Q3 		$23.9M Sell
790,570
-202,090
-20% -$7M 0.08% 266
2022
Q2 		$31.7M Sell
992,660
-128,730
-11% -$4.33M 0.08% 235
2022
Q1 		$41M Sell
1,121,390
-118,310
-10% -$4.42M 0.09% 234
2021
Q4 		$53.3M Sell
1,239,700
-457,420
-27% -$17.7M 0.1% 208
2021
Q3 		$56.8M Buy
1,697,120
+352,730
+26% +$11.8M 0.12% 198
2021
Q2 		$43.6M Sell
1,344,390
-40,360
-3% -$1.29M 0.09% 248
2021
Q1 		$45.8M Buy
1,384,750
+34,790
+3% +$1.05M 0.1% 235
2020
Q4 		$35M Buy
1,349,960
+8,300
+0.6% +$193K 0.08% 265
2020
Q3 		$26M Sell
1,341,660
-413,250
-24% -$8.17M 0.06% 307
2020
Q2 		$34.1M Buy
1,754,910
+192,300
+12% +$3.29M 0.09% 234
2020
Q1 		$22.5M Sell
1,562,610
-411,320
-21% -$6.62M 0.07% 274
2019
Q4 		$35.2M Sell
1,973,930
-386,110
-16% -$6.48M 0.09% 246
2019
Q3 		$37.6M Buy
2,360,040
+838,250
+55% +$11.7M 0.1% 217
2019
Q2 		$18M Sell
1,521,790
-868,580
-36% -$10M 0.05% 402
2019
Q1 		$28.5M Buy
2,390,370
+1,085,190
+83% +$11.7M 0.08% 263
2018
Q4 		$11.7M Buy
1,305,180
+60,270
+5% +$561K 0.04% 462
2018
Q3 		$12.7M Buy
1,244,910
+296,150
+31% +$3.24M 0.04% 534
2018
Q2 		$9.73M Sell
948,760
-580,850
-38% -$6.32M 0.03% 658
2018
Q1 		$16.7M Sell
1,529,610
-5,010
-0.3% -$55.7K 0.05% 412
2017
Q4 		$16.1M Buy
1,534,620
+19,820
+1% +$209K 0.04% 427
2017
Q3 		$16.1M Sell
1,514,800
-402,130
-21% -$3.84M 0.05% 417
2017
Q2 		$17.5M Buy
1,916,930
+327,450
+21% +$3.27M 0.06% 365
2017
Q1 		$15.1M Buy
1,589,480
+226,510
+17% +$1.99M 0.06% 379
2016
Q4 		$10.7M Sell
1,362,970
-617,780
-31% -$4.72M 0.05% 452
2016
Q3 		$13.8M Sell
1,980,750
-39,000
-2% -$281K 0.05% 387
2016
Q2 		$14.8M Sell
2,019,750
-187,700
-9% -$1.35M 0.06% 358
2016
Q1 		$16.1M Buy
2,207,450
+98,800
+5% +$665K 0.06% 349
2015
Q4 		$14.6M Buy
2,108,650
+915,100
+77% +$5.86M 0.06% 372
2015
Q3 		$5.97M Sell
1,193,550
-603,400
-34% -$3.1M 0.02% 703
2015
Q2 		$10.1M Sell
1,796,950
-787,820
-30% -$4.61M 0.04% 555
2015
Q1 		$15.1M Buy
2,584,770
+535,500
+26% +$3.43M 0.05% 426
2014
Q4 		$14.4M Buy
2,049,270
+66,800
+3% +$493K 0.05% 420
2014
Q3 		$15.6M Sell
1,982,470
-574,800
-22% -$4.34M 0.06% 404
2014
Q2 		$18.6M Sell
2,557,270
-624,810
-20% -$4.15M 0.07% 359
2014
Q1 		$22M Buy
3,182,080
+1,140,330
+56% +$7.38M 0.08% 290
2013
Q4 		$13.2M Sell
2,041,750
-35,000
-2% -$221K 0.05% 438
2013
Q3 		$12.6M Buy
2,076,750
+105,400
+5% +$618K 0.05% 443
2013
Q2 		$11M Buy
+1,971,350
New +$10.8M 0.05% 492

Other funds holding KLAC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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

State of Wisconsin Investment Board's KLAC Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its KLA (KLAC) stake by 4.7% in Q1 2026, buying an estimated $5.05M and bringing the position to 761,980 shares worth $112M. The position accounts for 0.26% of the portfolio, ranked #63.

State of Wisconsin Investment Board first reported a position in KLAC in Q2 2013 and has held it in 52 quarters since. 2,068 funds tracked by Wall St. Rank hold KLAC as of Q1 2026.

  • State of Wisconsin Investment Board held 761,980 shares of KLA worth $112M as of Q1 2026.
  • State of Wisconsin Investment Board bought 34,520 KLA shares in Q1 2026, an estimated $5.05M.
  • KLA made up 0.26% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #63 holding.
  • State of Wisconsin Investment Board first reported a position in KLA in Q2 2013 and has held it in 52 quarters since.
  • 2,068 funds tracked by Wall St. Rank held KLA as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.