F.L. Putnam Investment Management’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
$82.3M Sell
385,074
-99,755
-21% -$22.3M 1.23% 17
2025
Q4
$83M Sell
484,829
-12,025
-2% -$1.87M 1.21% 16
2025
Q3
$66.5M Buy
496,854
+25,173
+5% +$2.67M 0.99% 17
2025
Q2
$45.9M Sell
471,681
-4,531
-1% -$359K 0.79% 24
2025
Q1
$34.6M Buy
476,212
+4,823
+1% +$380K 0.65% 32
2024
Q4
$34M Sell
471,389
-156,151
-25% -$11.8M 0.62% 33
2024
Q3
$43M Buy
627,540
+48,860
+8% +$4.25M 0.77% 26
2024
Q2
$61.6M Sell
578,680
-12,830
-2% -$1.23M 1.16% 16
2024
Q1
$57.5M Sell
591,510
-21,500
-4% -$1.89M 1.22% 16
2023
Q4
$48M Buy
613,010
+21,050
+4% +$1.43M 1.13% 18
2023
Q3
$37.1M Sell
591,960
-12,990
-2% -$853K 1.03% 23
2023
Q2
$38.9M Buy
604,950
+3,630
+0.6% +$205K 1.06% 20
2023
Q1
$31.9M Buy
601,320
+136,820
+29% +$6.71M 1.04% 24
2022
Q4
$19.5M Buy
464,500
+10,450
+2% +$437K 0.71% 38
2022
Q3
$16.6M Sell
454,050
-14,820
-3% -$660K 0.65% 38
2022
Q2
$20M Sell
468,870
-68,030
-13% -$3.24M 0.73% 35
2022
Q1
$28.9M Sell
536,900
-3,810
-0.7% -$222K 0.92% 31
2021
Q4
$38.9M Sell
540,710
-43,320
-7% -$2.72M 1.19% 20
2021
Q3
$33.2M Buy
584,030
+17,620
+3% +$1.07M 1.13% 23
2021
Q2
$36.9M Sell
566,410
-3,950
-0.7% -$249K 1.27% 20
2021
Q1
$34M Sell
570,360
-7,300
-1% -$398K 1.49% 16
2020
Q4
$27.3M Buy
577,660
+6,780
+1% +$285K 1.28% 21
2020
Q3
$18.9M Sell
570,880
-43,460
-7% -$1.5M 1.04% 29
2020
Q2
$19.9M Buy
614,340
+134,570
+28% +$3.67M 1.18% 21
2020
Q1
$11.5M Buy
479,770
+22,290
+5% +$642K 0.87% 34
2019
Q4
$13.4M Sell
457,480
-9,540
-2% -$253K 0.82% 35
2019
Q3
$10.8M Sell
467,020
-16,930
-3% -$355K 0.76% 42
2019
Q2
$9.09M Sell
483,950
-7,140
-1% -$135K 0.73% 45
2019
Q1
$8.79M Sell
491,090
-14,080
-3% -$235K 0.74% 45
2018
Q4
$6.88M Sell
505,170
-7,030
-1% -$101K 0.75% 45
2018
Q3
$7.77M Sell
512,200
-72,500
-12% -$1.24M 0.71% 48
2018
Q2
$10.1M Sell
584,700
-43,700
-7% -$842K 0.98% 34
2018
Q1
$12.8M Sell
628,400
-146,720
-19% -$2.91M 1.17% 26
2017
Q4
$14.3M Sell
775,120
-56,600
-7% -$1.11M 1.31% 23
2017
Q3
$15.4M Buy
+831,720
New +$13.5M 1.47% 22
2017
Q1
$13.9M Buy
1,084,330
+455,460
+72% +$5.35M 1.45% 23
2016
Q4
$6.65M Buy
628,870
+347,790
+124% +$3.53M 0.76% 44
2016
Q3
$2.66M Buy
+281,080
New +$2.56M 0.3% 71

Other funds holding LRCX

F.L. Putnam Investment Management's LRCX Position: Q1 2026 in Review

F.L. Putnam Investment Management reduced its Lam Research (LRCX) stake by 21% in Q1 2026, selling an estimated $22.3M and leaving 385,074 shares worth $82.3M. The position accounts for 1.23% of the portfolio, ranked #17.

F.L. Putnam Investment Management first reported a position in LRCX in Q3 2016 and has held it in 38 quarters since. The position peaked at $83M in Q4 2025. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • F.L. Putnam Investment Management held 385,074 shares of Lam Research worth $82.3M as of Q1 2026.
  • F.L. Putnam Investment Management sold 99,755 Lam Research shares in Q1 2026, an estimated $22.3M.
  • Lam Research made up 1.23% of F.L. Putnam Investment Management's portfolio in Q1 2026, its #17 holding.
  • F.L. Putnam Investment Management first reported a position in Lam Research in Q3 2016 and has held it in 38 quarters since.
  • F.L. Putnam Investment Management's Lam Research position peaked at $83M in Q4 2025.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on F.L. Putnam Investment Management's 13F filing for Q1 2026, filed 5 May 2026.