Massachusetts Financial Services’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 | $726M | Sell |
3,309,521
-870,349
| -21% | -$195M | 0.24% | 105 |
|
|
2025
Q4 | $716M | Sell |
4,179,870
-680,815
| -14% | -$106M | 0.23% | 110 |
|
|
2025
Q3 | $651M | Buy |
4,860,685
+363,801
| +8% | +$38.5M | 0.2% | 123 |
|
|
2025
Q2 | $438M | Sell |
4,496,884
-241,554
| -5% | -$19.2M | 0.14% | 161 |
|
|
2025
Q1 | $344M | Sell |
4,738,438
-1,349,647
| -22% | -$106M | 0.11% | 184 |
|
|
2024
Q4 | $440M | Sell |
6,088,085
-3,699,665
| -38% | -$281M | 0.14% | 173 |
|
|
2024
Q3 | $799M | Sell |
9,787,750
-2,754,130
| -22% | -$239M | 0.24% | 123 |
|
|
2024
Q2 | $1.34B | Buy |
12,541,880
+894,700
| +8% | +$85.8M | 0.41% | 73 |
|
|
2024
Q1 | $1.13B | Buy |
11,647,180
+1,354,090
| +13% | +$119M | 0.34% | 89 |
|
|
2023
Q4 | $806M | Sell |
10,293,090
-647,850
| -6% | -$44.2M | 0.26% | 103 |
|
|
2023
Q3 | $686M | Sell |
10,940,940
-1,437,280
| -12% | -$94.4M | 0.24% | 109 |
|
|
2023
Q2 | $796M | Buy |
12,378,220
+719,840
| +6% | +$40.6M | 0.26% | 108 |
|
|
2023
Q1 | $618M | Buy |
11,658,380
+225,050
| +2% | +$11M | 0.21% | 124 |
|
|
2022
Q4 | $481M | Sell |
11,433,330
-1,481,900
| -11% | -$62M | 0.17% | 142 |
|
|
2022
Q3 | $473M | Sell |
12,915,230
-114,520
| -0.9% | -$5.1M | 0.18% | 145 |
|
|
2022
Q2 | $555M | Sell |
13,029,750
-1,407,730
| -10% | -$67M | 0.19% | 135 |
|
|
2022
Q1 | $776M | Sell |
14,437,480
-3,389,090
| -19% | -$197M | 0.23% | 110 |
|
|
2021
Q4 | $1.28B | Buy |
17,826,570
+59,960
| +0.3% | +$3.76M | 0.35% | 83 |
|
|
2021
Q3 | $1.01B | Sell |
17,766,610
-817,600
| -4% | -$49.7M | 0.3% | 97 |
|
|
2021
Q2 | $1.21B | Sell |
18,584,210
-513,200
| -3% | -$32.4M | 0.35% | 83 |
|
|
2021
Q1 | $1.14B | Sell |
19,097,410
-273,220
| -1% | -$14.9M | 0.35% | 78 |
|
|
2020
Q4 | $915M | Buy |
19,370,630
+8,064,570
| +71% | +$339M | 0.29% | 99 |
|
|
2020
Q3 | $375M | Buy |
11,306,060
+2,294,090
| +25% | +$79M | 0.14% | 162 |
|
|
2020
Q2 | $292M | Buy |
9,011,970
+8,581,240
| +1,992% | +$234M | 0.12% | 176 |
|
|
2020
Q1 | $10.3M | Sell |
430,730
-7,700
| -2% | -$222K | ﹤0.01% | 588 |
|
|
2019
Q4 | $12.8M | Sell |
438,430
-170,210
| -28% | -$4.52M | ﹤0.01% | 578 |
|
|
2019
Q3 | $14.1M | Sell |
608,640
-662,950
| -52% | -$13.9M | 0.01% | 574 |
|
|
2019
Q2 | $23.9M | Sell |
1,271,590
-580,910
| -31% | -$11M | 0.01% | 515 |
|
|
2019
Q1 | $33.2M | Sell |
1,852,500
-573,840
| -24% | -$9.57M | 0.01% | 447 |
|
|
2018
Q4 | $33M | Buy |
2,426,340
+2,287,550
| +1,648% | +$32.8M | 0.02% | 428 |
|
|
2018
Q3 | $2.1M | Buy |
+138,790
| New | +$2.37M | ﹤0.01% | 718 |
|
|
2014
Q1 | – | Sell |
-676,600
| Closed | -$3.68M | – | 884 |
|
|
2013
Q4 | $3.68M | Hold |
676,600
| – | – | ﹤0.01% | 639 |
|
|
2013
Q3 | $3.46M | Buy |
+676,600
| New | +$3.31M | ﹤0.01% | 639 |
|
Other funds holding LRCX
VCM
VPM
Massachusetts Financial Services's LRCX Position: Q1 2026 in Review
Massachusetts Financial Services reduced its Lam Research (LRCX) stake by 21% in Q1 2026, selling an estimated $195M and leaving 3,309,521 shares worth $726M. The position accounts for 0.24% of the portfolio, ranked #105.
Massachusetts Financial Services first reported a position in LRCX in Q3 2013 and has held it in 33 quarters since. The position peaked at $1.34B in Q2 2024. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.
- Massachusetts Financial Services held 3,309,521 shares of Lam Research worth $726M as of Q1 2026.
- Massachusetts Financial Services sold 870,349 Lam Research shares in Q1 2026, an estimated $195M.
- Lam Research made up 0.24% of Massachusetts Financial Services's portfolio in Q1 2026, its #105 holding.
- Massachusetts Financial Services first reported a position in Lam Research in Q3 2013 and has held it in 33 quarters since.
- Massachusetts Financial Services's Lam Research position peaked at $1.34B in Q2 2024.
- 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.
Based on Massachusetts Financial Services's 13F filing for Q1 2026, filed 14 May 2026.