Janus Henderson Group’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
$1.98B Buy
9,265,026
+181,087
+2% +$40.5M 0.94% 12
2025
Q4
$1.55B Buy
9,083,939
+470,609
+5% +$73.2M 0.7% 19
2025
Q3
$1.15B Buy
8,613,330
+1,191,558
+16% +$126M 0.53% 34
2025
Q2
$722M Buy
7,421,772
+30,476
+0.4% +$2.42M 0.35% 59
2025
Q1
$537M Sell
7,391,296
-3,576,679
-33% -$282M 0.29% 78
2024
Q4
$792M Buy
+10,967,975
New +$832M 0.4% 44
2024
Q3
Sell
-18,277,840
Closed -$1.95B 2547
2024
Q2
$1.95B Sell
18,277,840
-1,215,350
-6% -$117M 1.04% 12
2024
Q1
$1.89B Sell
19,493,190
-2,836,420
-13% -$250M 1.03% 11
2023
Q4
$1.75B Sell
22,329,610
-2,581,330
-10% -$176M 1.04% 11
2023
Q3
$1.56B Sell
24,910,940
-463,020
-2% -$30.4M 1.02% 11
2023
Q2
$1.63B Sell
25,373,960
-654,050
-3% -$36.9M 1.01% 10
2023
Q1
$1.38B Buy
26,028,010
+64,510
+0.2% +$3.17M 0.91% 16
2022
Q4
$1.09B Sell
25,963,500
-27,601,860
-52% -$1.15B 0.78% 20
2022
Q3
$1.96B Buy
53,565,360
+26,068,850
+95% +$1.16B 0.73% 21
2022
Q2
$1.17B Sell
27,496,510
-1,993,150
-7% -$94.9M 0.81% 15
2022
Q1
$1.59B Sell
29,489,660
-2,123,370
-7% -$124M 0.77% 11
2021
Q4
$2.27B Sell
31,613,030
-732,440
-2% -$45.9M 0.95% 10
2021
Q3
$1.84B Sell
32,345,470
-2,756,110
-8% -$168M 0.81% 14
2021
Q2
$2.28B Sell
35,101,580
-3,951,290
-10% -$249M 0.98% 10
2021
Q1
$2.32B Sell
39,052,870
-5,528,630
-12% -$301M 1.06% 10
2020
Q4
$2.11B Sell
44,581,500
-4,915,060
-10% -$207M 0.98% 10
2020
Q3
$1.64B Sell
49,496,560
-2,643,720
-5% -$91.1M 0.86% 16
2020
Q2
$1.69B Buy
52,140,280
+8,024,150
+18% +$219M 0.95% 13
2020
Q1
$1.06B Sell
44,116,130
-2,995,770
-6% -$86.3M 0.73% 20
2019
Q4
$1.38B Sell
47,111,900
-4,486,710
-9% -$119M 0.71% 17
2019
Q3
$1.19B Sell
51,598,610
-2,722,730
-5% -$57.2M 0.65% 20
2019
Q2
$1.02B Buy
54,321,340
+1,125,080
+2% +$21.3M 0.55% 26
2019
Q1
$952M Sell
53,196,260
-1,233,290
-2% -$20.6M 0.53% 32
2018
Q4
$741M Buy
54,429,550
+549,250
+1% +$7.87M 0.47% 40
2018
Q3
$817M Sell
53,880,300
-1,158,250
-2% -$19.8M 0.44% 42
2018
Q2
$951M Buy
55,038,550
+2,316,090
+4% +$44.6M 0.54% 26
2018
Q1
$1.07B Buy
52,722,460
+2,866,770
+6% +$56.8M 0.63% 20
2017
Q4
$918M Sell
49,855,690
-286,460
-0.6% -$5.63M 0.56% 25
2017
Q3
$928M Buy
50,142,150
+2,715,460
+6% +$44.1M 0.59% 23
2017
Q2
$671M Buy
47,426,690
+47,223,480
+23,239% +$692M 0.46% 36
2017
Q1
$2.61M Buy
203,210
+4,000
+2% +$47K 0.02% 456
2016
Q4
$2.11M Buy
199,210
+24,600
+14% +$250K 0.02% 492
2016
Q3
$1.65M Sell
174,610
-2,827,820
-94% -$25.7M 0.01% 511
2016
Q2
$25.2M Sell
3,002,430
-95,320
-3% -$766K 0.21% 133
2016
Q1
$25.6M Sell
3,097,750
-2,343,040
-43% -$17M 0.21% 133
2015
Q4
$43.2M Sell
5,440,790
-24,850
-0.5% -$187K 0.35% 78
2015
Q3
$35.7M Buy
5,465,640
+797,680
+17% +$5.85M 0.31% 90
2015
Q2
$38M Buy
4,667,960
+590,660
+14% +$4.64M 0.3% 97
2015
Q1
$28.6M Sell
4,077,300
-918,570
-18% -$7.26M 0.22% 128
2014
Q4
$39.6M Sell
4,995,870
-315,970
-6% -$2.45M 0.29% 91
2014
Q3
$39.7M Buy
5,311,840
+5,098,100
+2,385% +$36.4M 0.37% 60
2014
Q2
$1.44M Buy
213,740
+24,550
+13% +$147K 0.01% 517
2014
Q1
$1.04M Buy
189,190
+26,270
+16% +$140K 0.01% 594
2013
Q4
$887K Hold
162,920
0.01% 595
2013
Q3
$834K Sell
162,920
-18,190
-10% -$88.9K 0.01% 592
2013
Q2
$800K Buy
+181,110
New +$819K 0.01% 572

Other funds holding LRCX

Janus Henderson Group's LRCX Position: Q1 2026 in Review

Janus Henderson Group increased its Lam Research (LRCX) stake by 2% in Q1 2026, buying an estimated $40.5M and bringing the position to 9,265,026 shares worth $1.98B. The position accounts for 0.94% of the portfolio, ranked #12.

Janus Henderson Group first reported a position in LRCX in Q2 2013 and has held it in 51 quarters since. The position peaked at $2.32B in Q1 2021. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • Janus Henderson Group held 9,265,026 shares of Lam Research worth $1.98B as of Q1 2026.
  • Janus Henderson Group bought 181,087 Lam Research shares in Q1 2026, an estimated $40.5M.
  • Lam Research made up 0.94% of Janus Henderson Group's portfolio in Q1 2026, its #12 holding.
  • Janus Henderson Group first reported a position in Lam Research in Q2 2013 and has held it in 51 quarters since.
  • Janus Henderson Group's Lam Research position peaked at $2.32B in Q1 2021.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

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