D.E. Shaw & Co
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D.E. Shaw & Co’s Lam Research LRCX Stock Holding History

D.E. Shaw & Co’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 		$202M Buy
946,616
+289,944
+44% +$64.8M 0.12% 192
2025
Q4 		$112M Buy
656,672
+115,955
+21% +$18M 0.06% 365
2025
Q3 		$72.4M Buy
540,717
+374,902
+226% +$39.7M 0.04% 492
2025
Q2 		$16.1M Sell
165,815
-135,081
-45% -$10.7M 0.01% 1170
2025
Q1 		$21.9M Sell
300,896
-3,224,542
-91% -$254M 0.02% 899
2024
Q4 		$255M Buy
+3,525,438
New +$267M 0.19% 108
2024
Q3 		– Sell
-291,230
Closed -$31M – 4738
2024
Q2 		$31M Buy
291,230
+150,790
+107% +$14.5M 0.03% 656
2024
Q1 		$13.6M Sell
140,440
-446,540
-76% -$39.3M 0.01% 1164
2023
Q4 		$46M Buy
586,980
+437,590
+293% +$29.8M 0.04% 516
2023
Q3 		$9.36M Buy
149,390
+86,540
+138% +$5.69M 0.01% 1330
2023
Q2 		$4.04M Sell
62,850
-373,870
-86% -$21.1M ﹤0.01% 2035
2023
Q1 		$23.2M Sell
436,720
-892,400
-67% -$43.8M 0.02% 808
2022
Q4 		$55.9M Buy
1,329,120
+1,043,020
+365% +$43.6M 0.06% 383
2022
Q3 		$10.5M Buy
286,100
+210,070
+276% +$9.35M 0.01% 1310
2022
Q2 		$3.24M Sell
76,030
-3,616,770
-98% -$172M ﹤0.01% 2629
2022
Q1 		$199M Buy
3,692,800
+3,371,480
+1,049% +$196M 0.19% 92
2021
Q4 		$23.1M Buy
321,320
+280,660
+690% +$17.6M 0.02% 988
2021
Q3 		$2.31M Sell
40,660
-94,840
-70% -$5.77M ﹤0.01% 2900
2021
Q2 		$8.82M Buy
135,500
+87,490
+182% +$5.52M 0.01% 1596
2021
Q1 		$2.86M Sell
48,010
-431,510
-90% -$23.5M ﹤0.01% 2278
2020
Q4 		$22.6M Sell
479,520
-331,220
-41% -$13.9M 0.02% 890
2020
Q3 		$26.9M Sell
810,740
-973,250
-55% -$33.5M 0.03% 688
2020
Q2 		$57.7M Sell
1,783,990
-237,600
-12% -$6.48M 0.07% 322
2020
Q1 		$48.5M Buy
2,021,590
+1,411,310
+231% +$40.6M 0.08% 293
2019
Q4 		$17.8M Sell
610,280
-268,620
-31% -$7.13M 0.02% 873
2019
Q3 		$20.3M Sell
878,900
-1,907,650
-68% -$40.1M 0.03% 771
2019
Q2 		$52.3M Buy
2,786,550
+2,649,980
+1,940% +$50.3M 0.07% 365
2019
Q1 		$2.44M Sell
136,570
-322,860
-70% -$5.39M ﹤0.01% 2016
2018
Q4 		$6.26M Sell
459,430
-4,360
-0.9% -$62.5K 0.01% 1382
2018
Q3 		$7.04M Sell
463,790
-496,370
-52% -$8.48M 0.01% 1329
2018
Q2 		$16.6M Sell
960,160
-4,538,310
-83% -$87.4M 0.02% 822
2018
Q1 		$112M Buy
5,498,470
+2,037,440
+59% +$40.4M 0.15% 167
2017
Q4 		$63.7M Sell
3,461,030
-4,284,030
-55% -$84.2M 0.09% 275
2017
Q3 		$143M Sell
7,745,060
-4,955,740
-39% -$80.4M 0.22% 89
2017
Q2 		$180M Buy
12,700,800
+1,883,570
+17% +$27.6M 0.3% 64
2017
Q1 		$139M Sell
10,817,230
-3,756,060
-26% -$44.2M 0.24% 84
2016
Q4 		$154M Buy
14,573,290
+6,797,620
+87% +$69M 0.26% 69
2016
Q3 		$73.6M Buy
7,775,670
+2,921,470
+60% +$26.6M 0.13% 181
2016
Q2 		$40.8M Buy
4,854,200
+100,250
+2% +$805K 0.08% 310
2016
Q1 		$39.3M Buy
4,753,950
+2,302,470
+94% +$16.7M 0.07% 334
2015
Q4 		$19.5M Buy
2,451,480
+1,200,500
+96% +$9.03M 0.03% 648
2015
Q3 		$8.17M Buy
1,250,980
+403,490
+48% +$2.96M 0.01% 1080
2015
Q2 		$6.89M Sell
847,490
-248,100
-23% -$1.95M 0.01% 1250
2015
Q1 		$7.7M Sell
1,095,590
-4,143,490
-79% -$32.8M 0.01% 1117
2014
Q4 		$41.6M Sell
5,239,080
-885,810
-14% -$6.87M 0.05% 418
2014
Q3 		$45.8M Buy
6,124,890
+3,111,550
+103% +$22.2M 0.06% 379
2014
Q2 		$20.4M Buy
3,013,340
+2,119,930
+237% +$12.7M 0.03% 680
2014
Q1 		$4.91M Sell
893,410
-1,390,430
-61% -$7.39M 0.01% 1596
2013
Q4 		$12.4M Buy
2,283,840
+842,980
+59% +$4.43M 0.02% 985
2013
Q3 		$7.38M Sell
1,440,860
-4,783,420
-77% -$23.4M 0.01% 1264
2013
Q2 		$27.6M Buy
+6,224,280
New +$28.1M 0.05% 400

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

D.E. Shaw & Co's LRCX Position: Q1 2026 in Review

D.E. Shaw & Co increased its Lam Research (LRCX) stake by 44% in Q1 2026, buying an estimated $64.8M and bringing the position to 946,616 shares worth $202M. The position accounts for 0.12% of the portfolio, ranked #192.

D.E. Shaw & Co first reported a position in LRCX in Q2 2013 and has held it in 51 quarters since. The position peaked at $255M in Q4 2024. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • D.E. Shaw & Co held 946,616 shares of Lam Research worth $202M as of Q1 2026.
  • D.E. Shaw & Co bought 289,944 Lam Research shares in Q1 2026, an estimated $64.8M.
  • Lam Research made up 0.12% of D.E. Shaw & Co's portfolio in Q1 2026, its #192 holding.
  • D.E. Shaw & Co first reported a position in Lam Research in Q2 2013 and has held it in 51 quarters since.
  • D.E. Shaw & Co's Lam Research position peaked at $255M in Q4 2024.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.