Wellington Management Group
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Wellington Management Group’s Lam Research LRCX Stock Holding History

Wellington Management 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 		$66.4M Sell
310,757
-105,848
-25% -$23.7M 0.01% 647
2025
Q4 		$71.3M Buy
416,605
+17,693
+4% +$2.75M 0.01% 635
2025
Q3 		$53.4M Sell
398,912
-61,576
-13% -$6.52M 0.01% 710
2025
Q2 		$44.8M Sell
460,488
-1,817,979
-80% -$144M 0.01% 715
2025
Q1 		$166M Buy
2,278,467
+286,749
+14% +$22.6M 0.03% 396
2024
Q4 		$144M Buy
1,991,718
+1,750,478
+726% +$133M 0.03% 449
2024
Q3 		$19.7M Sell
241,240
-23,730
-9% -$2.06M ﹤0.01% 959
2024
Q2 		$28.2M Sell
264,970
-73,120
-22% -$7.01M 0.01% 854
2024
Q1 		$32.8M Sell
338,090
-59,720
-15% -$5.25M 0.01% 829
2023
Q4 		$31.2M Buy
397,810
+197,420
+99% +$13.5M 0.01% 844
2023
Q3 		$12.6M Buy
200,390
+158,480
+378% +$10.4M ﹤0.01% 1047
2023
Q2 		$2.69M Sell
41,910
-201,160
-83% -$11.3M ﹤0.01% 1419
2023
Q1 		$12.9M Sell
243,070
-18,480
-7% -$907K ﹤0.01% 1038
2022
Q4 		$11M Sell
261,550
-738,020
-74% -$30.9M ﹤0.01% 1063
2022
Q3 		$36.6M Sell
999,570
-401,370
-29% -$17.9M 0.01% 741
2022
Q2 		$59.7M Sell
1,400,940
-3,521,460
-72% -$168M 0.01% 636
2022
Q1 		$265M Sell
4,922,400
-1,809,440
-27% -$105M 0.05% 349
2021
Q4 		$484M Sell
6,731,840
-3,234,750
-32% -$203M 0.08% 235
2021
Q3 		$567M Sell
9,966,590
-61,340
-0.6% -$3.73M 0.1% 209
2021
Q2 		$653M Sell
10,027,930
-2,524,580
-20% -$159M 0.11% 196
2021
Q1 		$747M Sell
12,552,510
-233,550
-2% -$12.7M 0.13% 162
2020
Q4 		$604M Sell
12,786,060
-443,910
-3% -$18.7M 0.11% 187
2020
Q3 		$439M Buy
13,229,970
+2,362,930
+22% +$81.4M 0.09% 206
2020
Q2 		$352M Buy
10,867,040
+10,364,730
+2,063% +$283M 0.08% 220
2020
Q1 		$12.1M Sell
502,310
-409,750
-45% -$11.8M ﹤0.01% 996
2019
Q4 		$26.7M Buy
912,060
+127,290
+16% +$3.38M 0.01% 911
2019
Q3 		$18.1M Sell
784,770
-35,340
-4% -$742K ﹤0.01% 997
2019
Q2 		$15.4M Buy
820,110
+708,240
+633% +$13.4M ﹤0.01% 1078
2019
Q1 		$2M Sell
111,870
-6,264,740
-98% -$105M ﹤0.01% 1616
2018
Q4 		$86.8M Sell
6,376,610
-5,455,670
-46% -$78.2M 0.02% 549
2018
Q3 		$179M Sell
11,832,280
-5,976,020
-34% -$102M 0.04% 414
2018
Q2 		$308M Sell
17,808,300
-1,538,050
-8% -$29.6M 0.07% 288
2018
Q1 		$393M Sell
19,346,350
-304,470
-2% -$6.03M 0.09% 241
2017
Q4 		$362M Sell
19,650,820
-2,532,410
-11% -$49.8M 0.08% 248
2017
Q3 		$410M Buy
22,183,230
+2,853,570
+15% +$46.3M 0.09% 223
2017
Q2 		$273M Sell
19,329,660
-2,519,020
-12% -$36.9M 0.06% 278
2017
Q1 		$280M Sell
21,848,680
-1,814,150
-8% -$21.3M 0.07% 269
2016
Q4 		$250M Sell
23,662,830
-10,791,860
-31% -$110M 0.06% 270
2016
Q3 		$326M Sell
34,454,690
-18,252,730
-35% -$166M 0.08% 235
2016
Q2 		$443M Buy
52,707,420
+2,449,800
+5% +$19.7M 0.11% 188
2016
Q1 		$415M Buy
50,257,620
+11,318,430
+29% +$82.3M 0.11% 195
2015
Q4 		$309M Buy
38,939,190
+5,521,520
+17% +$41.5M 0.08% 236
2015
Q3 		$218M Buy
33,417,670
+3,069,480
+10% +$22.5M 0.06% 289
2015
Q2 		$247M Sell
30,348,190
-539,430
-2% -$4.24M 0.06% 281
2015
Q1 		$217M Sell
30,887,620
-1,976,810
-6% -$15.6M 0.06% 329
2014
Q4 		$261M Buy
32,864,430
+1,594,860
+5% +$12.4M 0.07% 276
2014
Q3 		$234M Sell
31,269,570
-4,870,450
-13% -$34.7M 0.06% 298
2014
Q2 		$244M Buy
36,140,020
+344,260
+1% +$2.06M 0.07% 310
2014
Q1 		$197M Buy
35,795,760
+6,660,360
+23% +$35.4M 0.05% 351
2013
Q4 		$159M Sell
29,135,400
-8,725,930
-23% -$45.9M 0.05% 397
2013
Q3 		$194M Buy
37,861,330
+4,377,430
+13% +$21.4M 0.06% 326
2013
Q2 		$148M Buy
+33,483,900
New +$151M 0.05% 370

Other funds holding LRCX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Wellington Management Group's LRCX Position: Q1 2026 in Review

Wellington Management Group reduced its Lam Research (LRCX) stake by 25% in Q1 2026, selling an estimated $23.7M and leaving 310,757 shares worth $66.4M. The position accounts for 0.01% of the portfolio, ranked #647.

Wellington Management Group first reported a position in LRCX in Q2 2013 and has held it in 52 quarters since. The position peaked at $747M in Q1 2021. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • Wellington Management Group held 310,757 shares of Lam Research worth $66.4M as of Q1 2026.
  • Wellington Management Group sold 105,848 Lam Research shares in Q1 2026, an estimated $23.7M.
  • Lam Research made up 0.01% of Wellington Management Group's portfolio in Q1 2026, its #647 holding.
  • Wellington Management Group first reported a position in Lam Research in Q2 2013 and has held it in 52 quarters since.
  • Wellington Management Group's Lam Research position peaked at $747M in Q1 2021.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.