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	$665M	Sell	3,111,100 -1,141,800	-27%	-$255M	0.11%	132
2025 Q4	$728M	Buy	4,252,900 +1,448,800	+52%	+$225M	0.11%	118
2025 Q3	$375M	Buy	2,804,100 +476,000	+20%	+$50.4M	0.06%	259
2025 Q2	$227M	Sell	2,328,100 -1,768,400	-43%	-$140M	0.04%	372
2025 Q1	$298M	Sell	4,096,500 -672,400	-14%	-$53M	0.06%	254
2024 Q4	$344M	Sell	4,768,900 -593,100	-11%	-$45M	0.06%	230
2024 Q3	$438M	Buy	5,362,000 +1,416,000	+36%	+$123M	0.08%	158
2024 Q2	$420M	Sell	3,946,000 -910,000	-19%	-$87.3M	0.09%	151
2024 Q1	$472M	Sell	4,856,000 -1,178,000	-20%	-$104M	0.09%	137
2023 Q4	$473M	Buy	6,034,000 +1,464,000	+32%	+$99.8M	0.09%	119
2023 Q3	$286M	Buy	4,570,000 +200,000	+5%	+$13.1M	0.06%	206
2023 Q2	$281M	Sell	4,370,000 -1,971,000	-31%	-$111M	0.06%	196
2023 Q1	$336M	Sell	6,341,000 -1,212,000	-16%	-$59.5M	0.07%	169
2022 Q4	$317M	Buy	7,553,000 +340,000	+5%	+$14.2M	0.07%	188
2022 Q3	$264M	Buy	7,213,000 +629,000	+10%	+$28M	0.06%	219
2022 Q2	$281M	Buy	6,584,000 +961,000	+17%	+$45.7M	0.07%	187
2022 Q1	$302M	Buy	5,623,000 +895,000	+19%	+$52.1M	0.06%	212
2021 Q4	$340M	Sell	4,728,000 -3,198,000	-40%	-$200M	0.07%	181
2021 Q3	$451M	Buy	7,926,000 +3,320,000	+72%	+$202M	0.09%	139
2021 Q2	$300M	Sell	4,606,000 -2,238,000	-33%	-$141M	0.07%	197
2021 Q1	$407M	Buy	6,844,000 +2,384,000	+53%	+$130M	0.1%	118
2020 Q4	$211M	Buy	4,460,000 +136,000	+3%	+$5.72M	0.05%	247
2020 Q3	$143M	Buy	4,324,000 +239,000	+6%	+$8.23M	0.04%	294
2020 Q2	$132M	Sell	4,085,000 -430,000	-10%	-$11.7M	0.05%	301
2020 Q1	$108M	Buy	4,515,000 +1,010,000	+29%	+$29.1M	0.05%	309
2019 Q4	$102M	Sell	3,505,000 -1,668,000	-32%	-$44.3M	0.04%	379
2019 Q3	$120M	Buy	5,173,000 +595,000	+13%	+$12.5M	0.06%	325
2019 Q2	$86M	Sell	4,578,000 -1,049,000	-19%	-$19.9M	0.04%	459
2019 Q1	$101M	Sell	5,627,000 -1,095,000	-16%	-$18.3M	0.05%	361
2018 Q4	$91.5M	Buy	6,722,000 +1,467,000	+28%	+$21M	0.05%	354
2018 Q3	$79.7M	Sell	5,255,000 -916,000	-15%	-$15.6M	0.04%	511
2018 Q2	$107M	Buy	6,171,000 +815,000	+15%	+$15.7M	0.05%	343
2018 Q1	$109M	Buy	5,356,000 +3,329,000	+164%	+$65.9M	0.06%	296
2017 Q4	$37.3M	Sell	2,027,000 -249,000	-11%	-$4.89M	0.02%	770
2017 Q3	$42.1M	Buy	2,276,000 +765,000	+51%	+$12.4M	0.03%	639
2017 Q2	$21.4M	Buy	1,511,000 +716,000	+90%	+$10.5M	0.02%	965
2017 Q1	$10.2M	Sell	795,000 -340,000	-30%	-$4M	0.01%	1415
2016 Q4	$12M	Buy	1,135,000 +375,000	+49%	+$3.81M	0.01%	1226
2016 Q3	$7.2M	Sell	760,000 -167,000	-18%	-$1.52M	0.01%	1654
2016 Q2	$7.79M	Sell	927,000 -22,000	-2%	-$177K	0.01%	1433
2016 Q1	$7.84M	Sell	949,000 -199,000	-17%	-$1.45M	0.01%	1381
2015 Q4	$9.12M	Sell	1,148,000 -1,151,000	-50%	-$8.66M	0.01%	1350
2015 Q3	$15M	Buy	2,299,000 +1,397,000	+155%	+$10.2M	0.01%	1087
2015 Q2	$7.34M	Buy	902,000 +303,000	+51%	+$2.38M	0.01%	1702
2015 Q1	$4.21M	Sell	599,000 -490,000	-45%	-$3.87M	﹤0.01%	2210
2014 Q4	$8.64M	Sell	1,089,000 -214,000	-16%	-$1.66M	0.01%	1517
2014 Q3	$9.73M	Buy	1,303,000 +773,000	+146%	+$5.51M	0.01%	1387
2014 Q2	$3.58M	Sell	530,000 -40,000	-7%	-$239K	﹤0.01%	2142
2014 Q1	$3.13M	Buy	570,000 +91,000	+19%	+$483K	﹤0.01%	2190
2013 Q4	$2.61M	Sell	479,000 -282,000	-37%	-$1.48M	﹤0.01%	2282
2013 Q3	$3.9M	Buy	761,000 +296,000	+64%	+$1.45M	0.01%	1780
2013 Q2	$2.06M	Buy	+465,000	New	+$2.1M	﹤0.01%	2464

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.