Citadel Advisors’s KLA KLAC Stock Holding History

Citadel Advisors’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	$243M	Buy	1,652,000 +246,000	+17%	+$36M	0.04%	370
2025 Q4	$171M	Buy	1,406,000 +314,000	+29%	+$36.8M	0.03%	556
2025 Q3	$118M	Buy	1,092,000 +285,000	+35%	+$26.6M	0.02%	726
2025 Q2	$72.3M	Sell	807,000 -207,000	-20%	-$15.6M	0.01%	968
2025 Q1	$68.9M	Sell	1,014,000 -390,000	-28%	-$28.1M	0.01%	912
2024 Q4	$88.5M	Buy	1,404,000 +24,000	+2%	+$1.62M	0.02%	811
2024 Q3	$107M	Sell	1,380,000 -593,000	-30%	-$46.5M	0.02%	657
2024 Q2	$163M	Buy	1,973,000 +153,000	+8%	+$11.3M	0.03%	429
2024 Q1	$127M	Sell	1,820,000 -327,000	-15%	-$21M	0.02%	575
2023 Q4	$125M	Buy	2,147,000 +120,000	+6%	+$6.25M	0.02%	567
2023 Q3	$93M	Sell	2,027,000 -207,000	-9%	-$9.93M	0.02%	669
2023 Q2	$108M	Sell	2,234,000 -694,000	-24%	-$29M	0.02%	569
2023 Q1	$117M	Sell	2,928,000 -906,000	-24%	-$35.7M	0.03%	550
2022 Q4	$145M	Sell	3,834,000 -2,697,000	-41%	-$94M	0.03%	476
2022 Q3	$198M	Buy	6,531,000 +3,010,000	+85%	+$104M	0.05%	309
2022 Q2	$112M	Buy	3,521,000 +2,110,000	+150%	+$70.9M	0.03%	519
2022 Q1	$51.7M	Sell	1,411,000 -410,000	-23%	-$15.3M	0.01%	1097
2021 Q4	$78.3M	Buy	1,821,000 +144,000	+9%	+$5.56M	0.02%	835
2021 Q3	$56.1M	Buy	1,677,000 +203,000	+14%	+$6.78M	0.01%	1040
2021 Q2	$47.8M	Sell	1,474,000 -43,000	-3%	-$1.38M	0.01%	1165
2021 Q1	$50.1M	Buy	1,517,000 +338,000	+29%	+$10.2M	0.01%	1037
2020 Q4	$30.5M	Sell	1,179,000 -254,000	-18%	-$5.92M	0.01%	1377
2020 Q3	$27.8M	Sell	1,433,000 -524,000	-27%	-$10.4M	0.01%	1294
2020 Q2	$38.1M	Buy	1,957,000 +986,000	+102%	+$16.9M	0.01%	982
2020 Q1	$14M	Sell	971,000 -320,000	-25%	-$5.15M	0.01%	1531
2019 Q4	$23M	Buy	1,291,000 +136,000	+12%	+$2.28M	0.01%	1353
2019 Q3	$18.4M	Buy	1,155,000 +567,000	+96%	+$7.92M	0.01%	1551
2019 Q2	$6.95M	Sell	588,000 -25,000	-4%	-$289K	﹤0.01%	2632
2019 Q1	$7.32M	Buy	613,000 +38,000	+7%	+$409K	﹤0.01%	2450
2018 Q4	$5.15M	Sell	575,000 -328,000	-36%	-$3.05M	﹤0.01%	2740
2018 Q3	$9.18M	Buy	903,000 +288,000	+47%	+$3.15M	﹤0.01%	2206
2018 Q2	$6.31M	Buy	615,000 +217,000	+55%	+$2.36M	﹤0.01%	2463
2018 Q1	$4.34M	Buy	398,000 +12,000	+3%	+$134K	﹤0.01%	2621
2017 Q4	$4.06M	Sell	386,000 -94,000	-20%	-$991K	﹤0.01%	2721
2017 Q3	$5.09M	Buy	480,000 +278,000	+138%	+$2.65M	﹤0.01%	2294
2017 Q2	$1.85M	Buy	202,000 +32,000	+19%	+$319K	﹤0.01%	3268
2017 Q1	$1.62M	Sell	170,000 -32,000	-16%	-$282K	﹤0.01%	3325
2016 Q4	$1.59M	Sell	202,000 -4,000	-2%	-$30.6K	﹤0.01%	3238
2016 Q3	$1.44M	Sell	206,000 -59,000	-22%	-$425K	﹤0.01%	3377
2016 Q2	$1.94M	Buy	265,000 +24,000	+10%	+$172K	﹤0.01%	2783
2016 Q1	$1.75M	Sell	241,000 -286,000	-54%	-$1.92M	﹤0.01%	2789
2015 Q4	$3.65M	Sell	527,000 -493,000	-48%	-$3.15M	﹤0.01%	2108
2015 Q3	$5.1M	Buy	1,020,000 +253,000	+33%	+$1.3M	﹤0.01%	1933
2015 Q2	$4.31M	Sell	767,000 -185,000	-19%	-$1.08M	﹤0.01%	2199
2015 Q1	$5.55M	Buy	952,000 +244,000	+34%	+$1.56M	0.01%	1930
2014 Q4	$4.98M	Buy	708,000 +121,000	+21%	+$893K	﹤0.01%	1982
2014 Q3	$4.62M	Buy	587,000 +24,000	+4%	+$181K	﹤0.01%	2057
2014 Q2	$4.09M	Sell	563,000 -88,000	-14%	-$584K	﹤0.01%	2021
2014 Q1	$4.5M	Buy	651,000 +17,000	+3%	+$110K	0.01%	1877
2013 Q4	$4.09M	Buy	634,000 +16,000	+3%	+$101K	0.01%	1849
2013 Q3	$3.76M	Sell	618,000 -77,000	-11%	-$451K	0.01%	1817
2013 Q2	$3.87M	Buy	+695,000	New	+$3.79M	0.01%	1812

Other funds holding KLAC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Citadel Advisors's KLAC Position: Q1 2026 in Review

Citadel Advisors reduced its KLA (KLAC) stake by 77% in Q1 2026, selling an estimated $181M and leaving 378,830 shares worth $55.8M. The position accounts for 0.01% of the portfolio, ranked #1263.

Citadel Advisors first reported a position in KLAC in Q2 2013 and has held it in 50 quarters since. The position peaked at $228M in Q4 2021. 2,063 funds tracked by Wall St. Rank hold KLAC as of Q1 2026.

Citadel Advisors held 378,830 shares of KLA worth $55.8M as of Q1 2026.
Citadel Advisors sold 1,237,640 KLA shares in Q1 2026, an estimated $181M.
KLA made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1263 holding.
Citadel Advisors first reported a position in KLA in Q2 2013 and has held it in 50 quarters since.
Citadel Advisors's KLA position peaked at $228M in Q4 2021.
2,063 funds tracked by Wall St. Rank held KLA as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.