TCW Group’s Lam Research LRCX Stock Holding History

TCW Group’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	$4.99M	Buy	23,356 +3,611	+18%	+$807K	0.04%	187
2025 Q4	$3.38M	Buy	+19,745	New	+$3.07M	0.02%	219
2025 Q3	–	Sell	-21,376	Closed	-$2.08M	–	309
2025 Q2	$2.08M	Sell	21,376 -177,565	-89%	-$14.1M	0.02%	258
2025 Q1	$14.5M	Sell	198,941 -88,070	-31%	-$6.94M	0.13%	112
2024 Q4	$20.7M	Sell	287,011 -19,179	-6%	-$1.45M	0.17%	99
2024 Q3	$25M	Sell	306,190 -55,260	-15%	-$4.8M	0.22%	90
2024 Q2	$38.5M	Sell	361,450 -14,030	-4%	-$1.35M	0.34%	75
2024 Q1	$36.5M	Buy	375,480 +4,270	+1%	+$376K	0.37%	68
2023 Q4	$29.1M	Buy	371,210 +33,530	+10%	+$2.29M	0.32%	69
2023 Q3	$21.2M	Buy	337,680 +21,750	+7%	+$1.43M	0.27%	82
2023 Q2	$20.3M	Buy	315,930 +24,620	+8%	+$1.39M	0.23%	86
2023 Q1	$15.4M	Buy	291,310 +6,050	+2%	+$297K	0.2%	101
2022 Q4	$12M	Sell	285,260 -370	-0.1%	-$15.5K	0.17%	113
2022 Q3	$10.5M	Sell	285,630 -56,110	-16%	-$2.5M	0.15%	121
2022 Q2	$14.6M	Buy	341,740 +420	+0.1%	+$20K	0.19%	106
2022 Q1	$18.4M	Buy	341,320 +50	+0%	+$2.91K	0.18%	101
2021 Q4	$24.5M	Sell	341,270 -44,100	-11%	-$2.76M	0.2%	99
2021 Q3	$21.9K	Sell	385,370 -159,330	-29%	-$9.69M	0.06%	101
2021 Q2	$35.4M	Sell	544,700 -15,080	-3%	-$952K	0.31%	78
2021 Q1	$33.3M	Sell	559,780 -124,420	-18%	-$6.78M	0.32%	79
2020 Q4	$32.3M	Sell	684,200 -315,690	-32%	-$13.3M	0.28%	75
2020 Q3	$33.2M	Sell	999,890 -108,220	-10%	-$3.73M	0.36%	65
2020 Q2	$35.8M	Sell	1,108,110 -7,570	-0.7%	-$206K	0.42%	61
2020 Q1	$26.8M	Sell	1,115,680 -58,970	-5%	-$1.7M	0.37%	66
2019 Q4	$34.3M	Sell	1,174,650 -382,650	-25%	-$10.2M	0.38%	72
2019 Q3	$36M	Sell	1,557,300 -147,320	-9%	-$3.09M	0.41%	69
2019 Q2	$32M	Buy	1,704,620 +415,420	+32%	+$7.88M	0.34%	80
2019 Q1	$23.1M	Buy	1,289,200 +185,390	+17%	+$3.09M	0.22%	95
2018 Q4	$15M	Sell	1,103,810 -128,120	-10%	-$1.84M	0.16%	116
2018 Q3	$18.7M	Buy	1,231,930 +345,930	+39%	+$5.91M	0.15%	115
2018 Q2	$15.3M	Buy	886,000 +754,630	+574%	+$14.5M	0.12%	124
2018 Q1	$2.67M	Sell	131,370 -12,000	-8%	-$238K	0.02%	204
2017 Q4	$2.64M	Buy	+143,370	New	+$2.82M	0.02%	207
2017 Q1	–	Sell	-398,280	Closed	-$4.21M	–	517
2016 Q4	$4.21M	Buy	398,280 +11,860	+3%	+$120K	0.03%	219
2016 Q3	$3.66M	Sell	386,420 -25,970	-6%	-$236K	0.03%	222
2016 Q2	$3.47M	Sell	412,390 -7,400	-2%	-$59.5K	0.03%	223
2016 Q1	$3.47M	Sell	419,790 -30,280	-7%	-$220K	0.03%	234
2015 Q4	$3.58M	Sell	450,070 -14,920	-3%	-$112K	0.03%	239
2015 Q3	$3.04M	Buy	464,990 +2,500	+0.5%	+$18.3K	0.02%	265
2015 Q2	$3.76M	Sell	462,490 -411,920	-47%	-$3.23M	0.02%	275
2015 Q1	$6.14M	Sell	874,410 -6,428,450	-88%	-$50.8M	0.03%	349
2014 Q4	$57.9M	Sell	7,302,860 -8,127,880	-53%	-$63M	0.24%	106
2014 Q3	$115M	Buy	15,430,740 +1,486,590	+11%	+$10.6M	0.46%	67
2014 Q2	$94.2M	Sell	13,944,150 -177,980	-1%	-$1.06M	0.39%	80
2014 Q1	$77.7M	Buy	14,122,130 +1,393,360	+11%	+$7.4M	0.32%	86
2013 Q4	$69.3M	Buy	12,728,770 +84,600	+0.7%	+$445K	0.29%	87
2013 Q3	$64.7M	Buy	12,644,170 +460,230	+4%	+$2.25M	0.3%	89
2013 Q2	$54M	Buy	+12,183,940	New	+$55.1M	0.27%	94

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

TCW Group's LRCX Position: Q1 2026 in Review

TCW Group increased its Lam Research (LRCX) stake by 18% in Q1 2026, buying an estimated $807K and bringing the position to 23,356 shares worth $4.99M. The position accounts for 0.04% of the portfolio, ranked #187.

TCW Group first reported a position in LRCX in Q2 2013 and has held it in 48 quarters since. The position peaked at $115M in Q3 2014. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

TCW Group held 23,356 shares of Lam Research worth $4.99M as of Q1 2026.
TCW Group bought 3,611 Lam Research shares in Q1 2026, an estimated $807K.
Lam Research made up 0.04% of TCW Group's portfolio in Q1 2026, its #187 holding.
TCW Group first reported a position in Lam Research in Q2 2013 and has held it in 48 quarters since.
TCW Group's Lam Research position peaked at $115M in Q3 2014.
2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on TCW Group's 13F filing for Q1 2026, filed 14 May 2026.