Public Sector Pension Investment Board (PSP Investments)’s Lam Research LRCX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$47.6M Buy
222,676
+37,426
+20% +$8.37M 0.15% 89
2025
Q4
$31.7M Sell
185,250
-617,759
-77% -$96.1M 0.11% 119
2025
Q3
$108M Buy
803,009
+420,806
+110% +$44.6M 0.39% 45
2025
Q2
$37.2M Sell
382,203
-459,575
-55% -$36.5M 0.16% 86
2025
Q1
$61.2M Buy
841,778
+656,751
+355% +$51.7M 0.26% 67
2024
Q4
$13.4M Sell
185,027
-301,873
-62% -$22.9M 0.06% 242
2024
Q3
$39.7M Buy
486,900
+437,000
+876% +$38M 0.21% 89
2024
Q2
$5.31M Buy
49,900
+21,590
+76% +$2.07M 0.03% 394
2024
Q1
$2.75M Sell
28,310
-1,100
-4% -$96.8K 0.02% 637
2023
Q4
$2.3M Sell
29,410
-113,370
-79% -$7.73M 0.02% 706
2023
Q3
$8.95M Sell
142,780
-69,270
-33% -$4.55M 0.06% 202
2023
Q2
$13.6M Sell
212,050
-19,820
-9% -$1.12M 0.09% 157
2023
Q1
$12.3M Sell
231,870
-11,540
-5% -$566K 0.09% 170
2022
Q4
$10.2M Buy
243,410
+96,580
+66% +$4.04M 0.08% 196
2022
Q3
$5.37M Buy
146,830
+13,400
+10% +$597K 0.05% 328
2022
Q2
$5.69M Sell
133,430
-342,310
-72% -$16.3M 0.05% 282
2022
Q1
$25.6M Buy
475,740
+240,800
+102% +$14M 0.16% 112
2021
Q4
$16.9M Sell
234,940
-5,500
-2% -$345K 0.09% 174
2021
Q3
$13.7M Buy
240,440
+16,900
+8% +$1.03M 0.08% 208
2021
Q2
$14.5M Buy
223,540
+88,300
+65% +$5.57M 0.09% 186
2021
Q1
$8.05M Buy
135,240
+22,100
+20% +$1.2M 0.05% 310
2020
Q4
$5.34M Sell
113,140
-62,500
-36% -$2.63M 0.04% 437
2020
Q3
$5.83M Buy
175,640
+36,000
+26% +$1.24M 0.05% 359
2020
Q2
$4.52M Sell
139,640
-5,000
-3% -$136K 0.04% 414
2020
Q1
$3.47M Sell
144,640
-107,100
-43% -$3.08M 0.04% 406
2019
Q4
$7.36M Sell
251,740
-28,700
-10% -$762K 0.05% 400
2019
Q3
$6.48M Sell
280,440
-11,300
-4% -$237K 0.04% 415
2019
Q2
$5.48M Buy
291,740
+71,500
+32% +$1.36M 0.04% 393
2019
Q1
$3.94M Buy
220,240
+60,000
+37% +$1M 0.04% 400
2018
Q4
$2.18M Buy
160,240
+8,000
+5% +$115K 0.02% 568
2018
Q3
$2.31M Sell
152,240
-17,000
-10% -$290K 0.02% 566
2018
Q2
$2.92M Buy
169,240
+78,500
+87% +$1.51M 0.02% 395
2018
Q1
$1.84M Sell
90,740
-121,630
-57% -$2.41M 0.01% 478
2017
Q4
$3.91M Buy
212,370
+31,630
+18% +$622K 0.03% 387
2017
Q3
$3.34M Sell
180,740
-2,970
-2% -$48.2K 0.01% 397
2017
Q2
$2.6M Sell
183,710
-186,000
-50% -$2.73M 0.02% 435
2017
Q1
$4.75M Buy
369,710
+10,000
+3% +$118K 0.04% 391
2016
Q4
$3.8M Hold
359,710
0.04% 426
2016
Q3
$3.41M Buy
359,710
+57,000
+19% +$519K 0.04% 429
2016
Q2
$2.54M Buy
302,710
+48,000
+19% +$386K 0.03% 444
2016
Q1
$2.1M Sell
254,710
-150,000
-37% -$1.09M 0.02% 441
2015
Q4
$3.21M Sell
404,710
-11,000
-3% -$82.7K 0.03% 443
2015
Q3
$2.72M Sell
415,710
-130,000
-24% -$953K 0.02% 513
2015
Q2
$4.44M Sell
545,710
-5,000
-0.9% -$39.3K 0.03% 463
2015
Q1
$3.87M Buy
550,710
+12,200
+2% +$96.5K 0.03% 549
2014
Q4
$4.27M Sell
538,510
-59,000
-10% -$457K 0.03% 493
2014
Q3
$4.46M Sell
597,510
-13,000
-2% -$92.7K 0.03% 485
2014
Q2
$4.13M Buy
610,510
+16,620
+3% +$99.3K 0.02% 583
2014
Q1
$3.27M Sell
593,890
-14,000
-2% -$74.4K 0.02% 642
2013
Q4
$3.31M Buy
607,890
+64,000
+12% +$337K 0.02% 695
2013
Q3
$2.78M Sell
543,890
-16,000
-3% -$78.2K 0.02% 725
2013
Q2
$2.48M Buy
+559,890
New +$2.53M 0.02% 664

Other funds holding LRCX

Public Sector Pension Investment Board (PSP Investments)'s LRCX Position: Q1 2026 in Review

Public Sector Pension Investment Board (PSP Investments) increased its Lam Research (LRCX) stake by 20% in Q1 2026, buying an estimated $8.37M and bringing the position to 222,676 shares worth $47.6M. The position accounts for 0.15% of the portfolio, ranked #89.

Public Sector Pension Investment Board (PSP Investments) first reported a position in LRCX in Q2 2013 and has held it in 52 quarters since. The position peaked at $108M in Q3 2025. 2,637 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • Public Sector Pension Investment Board (PSP Investments) held 222,676 shares of Lam Research worth $47.6M as of Q1 2026.
  • Public Sector Pension Investment Board (PSP Investments) bought 37,426 Lam Research shares in Q1 2026, an estimated $8.37M.
  • Lam Research made up 0.15% of Public Sector Pension Investment Board (PSP Investments)'s portfolio in Q1 2026, its #89 holding.
  • Public Sector Pension Investment Board (PSP Investments) first reported a position in Lam Research in Q2 2013 and has held it in 52 quarters since.
  • Public Sector Pension Investment Board (PSP Investments)'s Lam Research position peaked at $108M in Q3 2025.
  • 2,637 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Public Sector Pension Investment Board (PSP Investments)'s 13F filing for Q1 2026, filed 13 May 2026.