Citadel Advisors’s Lam Research LRCX Stock Holding History

Citadel Advisors’s Portfolio LRCX Stock Details LRCX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$423M	Sell	1,978,700 -2,206,000	-53%	-$493M	0.07%	217
2025 Q4	$716M	Buy	4,184,700 +1,265,100	+43%	+$197M	0.11%	122
2025 Q3	$391M	Buy	2,919,600 +308,500	+12%	+$32.7M	0.06%	253
2025 Q2	$254M	Buy	2,611,100 +246,100	+10%	+$19.5M	0.04%	330
2025 Q1	$172M	Sell	2,365,000 -864,800	-27%	-$68.1M	0.03%	428
2024 Q4	$233M	Sell	3,229,800 -1,862,200	-37%	-$141M	0.04%	346
2024 Q3	$416M	Sell	5,092,000 -464,000	-8%	-$40.3M	0.08%	169
2024 Q2	$592M	Buy	5,556,000 +394,000	+8%	+$37.8M	0.12%	105
2024 Q1	$502M	Buy	5,162,000 +276,000	+6%	+$24.3M	0.1%	128
2023 Q4	$383M	Sell	4,886,000 -878,000	-15%	-$59.8M	0.08%	161
2023 Q3	$361M	Buy	5,764,000 +1,044,000	+22%	+$68.6M	0.08%	150
2023 Q2	$303M	Sell	4,720,000 -1,279,000	-21%	-$72.1M	0.06%	178
2023 Q1	$318M	Sell	5,999,000 -6,640,000	-53%	-$326M	0.07%	184
2022 Q4	$531M	Buy	12,639,000 +3,472,000	+38%	+$145M	0.12%	95
2022 Q3	$336M	Buy	9,167,000 +951,000	+12%	+$42.3M	0.08%	163
2022 Q2	$350M	Buy	8,216,000 +254,000	+3%	+$12.1M	0.09%	141
2022 Q1	$428M	Buy	7,962,000 +1,542,000	+24%	+$89.8M	0.09%	135
2021 Q4	$462M	Sell	6,420,000 -42,000	-0.6%	-$2.63M	0.09%	126
2021 Q3	$368M	Buy	6,462,000 +1,203,000	+23%	+$73.2M	0.08%	169
2021 Q2	$342M	Sell	5,259,000 -1,960,000	-27%	-$124M	0.08%	158
2021 Q1	$430M	Sell	7,219,000 -65,000	-0.9%	-$3.54M	0.11%	108
2020 Q4	$344M	Buy	7,284,000 +1,380,000	+23%	+$58.1M	0.09%	130
2020 Q3	$196M	Buy	5,904,000 +2,425,000	+70%	+$83.5M	0.06%	200
2020 Q2	$113M	Sell	3,479,000 -1,462,000	-30%	-$39.9M	0.04%	354
2020 Q1	$119M	Sell	4,941,000 -3,357,000	-40%	-$96.7M	0.05%	280
2019 Q4	$243M	Sell	8,298,000 -1,104,000	-12%	-$29.3M	0.11%	135
2019 Q3	$217M	Buy	9,402,000 +2,686,000	+40%	+$56.4M	0.1%	139
2019 Q2	$126M	Sell	6,716,000 -1,826,000	-21%	-$34.6M	0.06%	302
2019 Q1	$153M	Buy	8,542,000 +1,766,000	+26%	+$29.5M	0.08%	215
2018 Q4	$92.3M	Sell	6,776,000 -564,000	-8%	-$8.08M	0.05%	352
2018 Q3	$111M	Sell	7,340,000 -2,248,000	-23%	-$38.4M	0.05%	375
2018 Q2	$166M	Buy	9,588,000 +3,198,000	+50%	+$61.6M	0.08%	206
2018 Q1	$130M	Sell	6,390,000 -131,000	-2%	-$2.59M	0.07%	229
2017 Q4	$120M	Buy	6,521,000 +4,108,000	+170%	+$80.7M	0.07%	272
2017 Q3	$44.6M	Buy	2,413,000 +1,090,000	+82%	+$17.7M	0.03%	610
2017 Q2	$18.7M	Buy	1,323,000 +773,000	+141%	+$11.3M	0.02%	1038
2017 Q1	$7.06M	Sell	550,000 -965,000	-64%	-$11.3M	0.01%	1701
2016 Q4	$16M	Buy	1,515,000 +491,000	+48%	+$4.99M	0.02%	1014
2016 Q3	$9.7M	Sell	1,024,000 -332,000	-24%	-$3.02M	0.01%	1387
2016 Q2	$11.4M	Buy	1,356,000 +368,000	+37%	+$2.96M	0.01%	1146
2016 Q1	$8.16M	Sell	988,000 -1,511,000	-60%	-$11M	0.01%	1353
2015 Q4	$19.8M	Buy	2,499,000 +798,000	+47%	+$6M	0.02%	847
2015 Q3	$11.1M	Buy	1,701,000 +86,000	+5%	+$630K	0.01%	1283
2015 Q2	$13.1M	Buy	1,615,000 +409,000	+34%	+$3.21M	0.01%	1285
2015 Q1	$8.47M	Sell	1,206,000 -357,000	-23%	-$2.82M	0.01%	1589
2014 Q4	$12.4M	Buy	1,563,000 +357,000	+30%	+$2.77M	0.01%	1254
2014 Q3	$9.01M	Buy	1,206,000 +559,000	+86%	+$3.99M	0.01%	1453
2014 Q2	$4.37M	Buy	647,000 +150,000	+30%	+$896K	0.01%	1953
2014 Q1	$2.73M	Sell	497,000 -571,000	-53%	-$3.03M	﹤0.01%	2323
2013 Q4	$5.82M	Buy	1,068,000 +362,000	+51%	+$1.9M	0.01%	1567
2013 Q3	$3.61M	Buy	706,000 +222,000	+46%	+$1.09M	0.01%	1851
2013 Q2	$2.15M	Buy	+484,000	New	+$2.19M	﹤0.01%	2420

Other funds holding LRCX

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Citadel Advisors's LRCX Position: Q1 2026 in Review

Citadel Advisors reduced its Lam Research (LRCX) stake by 74% in Q1 2026, selling an estimated $699M and leaving 1,114,732 shares worth $238M. The position accounts for 0.04% of the portfolio, ranked #378.

Citadel Advisors first reported a position in LRCX in Q2 2013 and has held it in 52 quarters since. The position peaked at $726M in Q4 2025. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

Citadel Advisors held 1,114,732 shares of Lam Research worth $238M as of Q1 2026.
Citadel Advisors sold 3,126,734 Lam Research shares in Q1 2026, an estimated $699M.
Lam Research made up 0.04% of Citadel Advisors's portfolio in Q1 2026, its #378 holding.
Citadel Advisors first reported a position in Lam Research in Q2 2013 and has held it in 52 quarters since.
Citadel Advisors's Lam Research position peaked at $726M in Q4 2025.
2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

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