Quantbot Technologies’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
Q2
$2.41M Sell
5,562
-23,434
-81% -$7.11M 0.1% 308
2026
Q1
$6.2M Buy
28,996
+28,992
+724,800% +$6.48M 0.25% 87
2025
Q4
$685 Sell
4
-207,774
-100% -$32.3M ﹤0.01% 1646
2025
Q3
$27.8M Buy
207,778
+145,775
+235% +$15.4M 0.76% 2
2025
Q2
$6.04M Buy
62,003
+18,853
+44% +$1.5M 0.15% 173
2025
Q1
$3.14M Sell
43,150
-193,472
-82% -$15.2M 0.1% 304
2024
Q4
$17.1M Buy
236,622
+208,482
+741% +$15.8M 0.62% 9
2024
Q3
$2.3M Sell
28,140
-72,280
-72% -$6.28M 0.09% 340
2024
Q2
$10.7M Buy
100,420
+47,110
+88% +$4.52M 0.52% 14
2024
Q1
$5.18M Buy
53,310
+46,840
+724% +$4.12M 0.29% 66
2023
Q4
$507K Sell
6,470
-82,620
-93% -$5.63M 0.03% 729
2023
Q3
$5.58M Buy
+89,090
New +$5.85M 0.38% 47
2022
Q4
Sell
-51,710
Closed -$1.89M 1920
2022
Q3
$1.89M Buy
51,710
+28,940
+127% +$1.29M 0.14% 225
2022
Q2
$970K Buy
22,770
+16,840
+284% +$802K 0.09% 337
2022
Q1
$318K Buy
+5,930
New +$345K 0.03% 728
2021
Q4
Sell
-41,410
Closed -$2.36M 1731
2021
Q3
$2.36M Sell
41,410
-3,570
-8% -$217K 0.17% 160
2021
Q2
$2.93M Buy
+44,980
New +$2.84M 0.23% 108
2021
Q1
Sell
-116,080
Closed -$5.48M 1618
2020
Q4
$5.48M Buy
116,080
+61,820
+114% +$2.6M 0.57% 26
2020
Q3
$1.8M Buy
+54,260
New +$1.87M 0.21% 147
2020
Q2
Sell
-36,020
Closed -$864K 1303
2020
Q1
$864K Sell
36,020
-32,170
-47% -$926K 0.56% 39
2019
Q4
$1.99M Buy
+68,190
New +$1.81M 0.2% 143
2019
Q3
Sell
-294,330
Closed -$5.53M 1427
2019
Q2
$5.53M Buy
294,330
+248,860
+547% +$4.72M 0.55% 32
2019
Q1
$813K Sell
45,470
-68,900
-60% -$1.15M 0.08% 321
2018
Q4
$1.56M Buy
+114,370
New +$1.64M 0.15% 193
2018
Q1
Sell
-106,810
Closed -$1.97M 1374
2017
Q4
$1.97M Buy
+106,810
New +$2.1M 0.18% 162
2017
Q3
Sell
-920,210
Closed -$13M 1330
2017
Q2
$13M Buy
+920,210
New +$13.5M 1.23% 4
2016
Q4
Sell
-136,470
Closed -$1.29M 1217
2016
Q3
$1.29M Buy
+136,470
New +$1.24M 0.14% 172
2015
Q4
Sell
-640,850
Closed -$4.19M 1247
2015
Q3
$4.19M Buy
+640,850
New +$4.7M 0.73% 17
2015
Q2
Sell
-638,890
Closed -$4.49M 1259
2015
Q1
$4.49M Buy
+638,890
New +$5.05M 1.11% 4
2014
Q1
Sell
-34,610
Closed -$188K 1239
2013
Q4
$188K Sell
34,610
-14,290
-29% -$75.2K 0.09% 283
2013
Q3
$250K Sell
48,900
-63,100
-56% -$308K 0.16% 187
2013
Q2
$496K Buy
+112,000
New +$506K 0.26% 116

Other funds holding LRCX

Quantbot Technologies's LRCX Position: Q2 2026 in Review

Quantbot Technologies reduced its Lam Research (LRCX) stake by 81% in Q2 2026, selling an estimated $7.11M and leaving 5,562 shares worth $2.41M. The position accounts for 0.1% of the portfolio, ranked #308.

Quantbot Technologies first reported a position in LRCX in Q2 2013 and has held it in 32 quarters since. The position peaked at $27.8M in Q3 2025. 3,125 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Quantbot Technologies held 5,562 shares of Lam Research worth $2.41M as of Q2 2026.
  • Quantbot Technologies sold 23,434 Lam Research shares in Q2 2026, an estimated $7.11M.
  • Lam Research made up 0.1% of Quantbot Technologies's portfolio in Q2 2026, its #308 holding.
  • Quantbot Technologies first reported a position in Lam Research in Q2 2013 and has held it in 32 quarters since.
  • Quantbot Technologies's Lam Research position peaked at $27.8M in Q3 2025.
  • 3,125 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Quantbot Technologies's 13F filing for Q2 2026, filed 12 Aug 2026.