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	$198M	Sell	1,346,000 -1,331,000	-50%	-$195M	0.03%	455
2025 Q4	$325M	Buy	2,677,000 +1,137,000	+74%	+$133M	0.05%	310
2025 Q3	$166M	Buy	1,540,000 +525,000	+52%	+$49M	0.03%	562
2025 Q2	$90.9M	Buy	1,015,000 +244,000	+32%	+$18.4M	0.02%	828
2025 Q1	$52.4M	Sell	771,000 -753,000	-49%	-$54.2M	0.01%	1103
2024 Q4	$96M	Sell	1,524,000 -269,000	-15%	-$18.2M	0.02%	752
2024 Q3	$139M	Buy	1,793,000 +87,000	+5%	+$6.83M	0.03%	522
2024 Q2	$141M	Sell	1,706,000 -855,000	-33%	-$63.2M	0.03%	499
2024 Q1	$179M	Sell	2,561,000 -1,640,000	-39%	-$105M	0.03%	418
2023 Q4	$244M	Buy	4,201,000 +2,141,000	+104%	+$111M	0.05%	276
2023 Q3	$94.5M	Sell	2,060,000 -118,000	-5%	-$5.66M	0.02%	659
2023 Q2	$106M	Buy	2,178,000 +499,000	+30%	+$20.8M	0.02%	584
2023 Q1	$67M	Sell	1,679,000 -1,497,000	-47%	-$59M	0.01%	865
2022 Q4	$120M	Sell	3,176,000 -1,089,000	-26%	-$38M	0.03%	553
2022 Q3	$129M	Sell	4,265,000 -508,000	-11%	-$17.6M	0.03%	479
2022 Q2	$152M	Buy	4,773,000 +3,017,000	+172%	+$101M	0.04%	384
2022 Q1	$64.3M	Buy	1,756,000 +84,000	+5%	+$3.14M	0.01%	938
2021 Q4	$71.9M	Sell	1,672,000 -170,000	-9%	-$6.56M	0.01%	893
2021 Q3	$61.6M	Buy	1,842,000 +476,000	+35%	+$15.9M	0.01%	967
2021 Q2	$44.3M	Buy	1,366,000 +283,000	+26%	+$9.07M	0.01%	1236
2021 Q1	$35.8M	Sell	1,083,000 -638,000	-37%	-$19.2M	0.01%	1354
2020 Q4	$44.6M	Sell	1,721,000 -68,000	-4%	-$1.58M	0.01%	1039
2020 Q3	$34.7M	Buy	1,789,000 +521,000	+41%	+$10.3M	0.01%	1111
2020 Q2	$24.7M	Buy	1,268,000 +189,000	+18%	+$3.23M	0.01%	1320
2020 Q1	$15.5M	Sell	1,079,000 -522,000	-33%	-$8.41M	0.01%	1445
2019 Q4	$28.5M	Sell	1,601,000 -709,000	-31%	-$11.9M	0.01%	1168
2019 Q3	$36.8M	Buy	2,310,000 +1,399,000	+154%	+$19.6M	0.02%	977
2019 Q2	$10.8M	Buy	911,000 +131,000	+17%	+$1.51M	﹤0.01%	2089
2019 Q1	$9.31M	Sell	780,000 -55,000	-7%	-$592K	﹤0.01%	2166
2018 Q4	$7.47M	Sell	835,000 -310,000	-27%	-$2.89M	﹤0.01%	2242
2018 Q3	$11.6M	Buy	1,145,000 +503,000	+78%	+$5.5M	0.01%	1935
2018 Q2	$6.58M	Buy	642,000 +29,000	+5%	+$315K	﹤0.01%	2416
2018 Q1	$6.68M	Sell	613,000 -365,000	-37%	-$4.06M	﹤0.01%	2141
2017 Q4	$10.3M	Buy	978,000 +605,000	+162%	+$6.38M	0.01%	1704
2017 Q3	$3.95M	Buy	373,000 +125,000	+50%	+$1.19M	﹤0.01%	2558
2017 Q2	$2.27M	Buy	248,000 +179,000	+259%	+$1.79M	﹤0.01%	3012
2017 Q1	$656K	Sell	69,000 -91,000	-57%	-$801K	﹤0.01%	4617
2016 Q4	$1.26M	Buy	160,000 +40,000	+33%	+$306K	﹤0.01%	3544
2016 Q3	$837K	Buy	120,000 +1,000	+0.8%	+$7.2K	﹤0.01%	4063
2016 Q2	$872K	Buy	119,000 +3,000	+3%	+$21.5K	﹤0.01%	3738
2016 Q1	$845K	Sell	116,000 -484,000	-81%	-$3.26M	﹤0.01%	3683
2015 Q4	$4.16M	Sell	600,000 -481,000	-44%	-$3.08M	﹤0.01%	1980
2015 Q3	$5.41M	Buy	1,081,000 +384,000	+55%	+$1.97M	0.01%	1862
2015 Q2	$3.92M	Sell	697,000 -102,000	-13%	-$596K	﹤0.01%	2296
2015 Q1	$4.66M	Sell	799,000 -752,000	-48%	-$4.81M	﹤0.01%	2103
2014 Q4	$10.9M	Buy	1,551,000 +956,000	+161%	+$7.06M	0.01%	1341
2014 Q3	$4.69M	Sell	595,000 -33,000	-5%	-$249K	﹤0.01%	2046
2014 Q2	$4.56M	Buy	628,000 +208,000	+50%	+$1.38M	0.01%	1913
2014 Q1	$2.9M	Sell	420,000 -211,000	-33%	-$1.36M	﹤0.01%	2249
2013 Q4	$4.07M	Buy	631,000 +23,000	+4%	+$145K	0.01%	1853
2013 Q3	$3.7M	Sell	608,000 -238,000	-28%	-$1.4M	0.01%	1829
2013 Q2	$4.71M	Buy	+846,000	New	+$4.62M	0.01%	1637

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.