PDT Partners’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 | – | Sell |
-12,300
| Closed | -$2.63M | – | 566 |
|
|
2026
Q1 | $2.63M | Buy |
+12,300
| New | +$2.75M | 0.16% | 206 |
|
|
2025
Q2 | – | Sell |
-21,234
| Closed | -$1.54M | – | 774 |
|
|
2025
Q1 | $1.54M | Sell |
21,234
-31,486
| -60% | -$2.48M | 0.11% | 312 |
|
|
2024
Q4 | $3.81M | Sell |
52,720
-290
| -0.5% | -$22K | 0.34% | 87 |
|
|
2024
Q3 | $4.33M | Sell |
53,010
-990
| -2% | -$86.1K | 0.38% | 43 |
|
|
2024
Q2 | $5.75M | Buy |
54,000
+10,000
| +23% | +$959K | 0.54% | 17 |
|
|
2024
Q1 | $4.27M | Sell |
44,000
-15,220
| -26% | -$1.34M | 0.4% | 50 |
|
|
2023
Q4 | $4.64M | Sell |
59,220
-8,900
| -13% | -$607K | 0.51% | 33 |
|
|
2023
Q3 | $4.27M | Buy |
68,120
+19,000
| +39% | +$1.25M | 0.54% | 24 |
|
|
2023
Q2 | $3.16M | Sell |
49,120
-20,880
| -30% | -$1.18M | 0.43% | 53 |
|
|
2023
Q1 | $3.71M | Buy |
70,000
+46,000
| +192% | +$2.26M | 0.5% | 31 |
|
|
2022
Q4 | $1.01M | Buy |
24,000
+12,000
| +100% | +$502K | 0.16% | 218 |
|
|
2022
Q3 | $439K | Buy |
+12,000
| New | +$534K | 0.07% | 472 |
|
|
2020
Q4 | – | Sell |
-255,000
| Closed | -$8.46M | – | 784 |
|
|
2020
Q3 | $8.46M | Sell |
255,000
-9,030
| -3% | -$311K | 0.56% | 23 |
|
|
2020
Q2 | $8.54M | Sell |
264,030
-41,970
| -14% | -$1.14M | 0.58% | 25 |
|
|
2020
Q1 | $7.34M | Sell |
306,000
-30
| -0% | -$864 | 0.58% | 54 |
|
|
2019
Q4 | $8.95M | Buy |
+306,030
| New | +$8.13M | 0.55% | 65 |
|
|
2018
Q1 | – | Sell |
-489,000
| Closed | -$9M | – | 586 |
|
|
2017
Q4 | $9M | Sell |
489,000
-897,900
| -65% | -$17.6M | 0.26% | 129 |
|
|
2017
Q3 | $25.7M | Sell |
1,386,900
-305,100
| -18% | -$4.95M | 0.85% | 13 |
|
|
2017
Q2 | $23.9M | Hold |
1,692,000
| – | – | 0.96% | 17 |
|
|
2017
Q1 | $21.7M | Buy |
+1,692,000
| New | +$19.9M | 1.14% | 2 |
|
|
2015
Q4 | – | Sell |
-141,100
| Closed | -$922K | – | 703 |
|
|
2015
Q3 | $922K | Sell |
141,100
-469,840
| -77% | -$3.44M | 0.02% | 740 |
|
|
2015
Q2 | $4.97M | Sell |
610,940
-230,340
| -27% | -$1.81M | 0.13% | 202 |
|
|
2015
Q1 | $5.91M | Buy |
841,280
+712,280
| +552% | +$5.63M | 0.15% | 165 |
|
|
2014
Q4 | $1.02M | Hold |
129,000
| – | – | 0.1% | 257 |
|
|
2014
Q3 | $964K | Sell |
129,000
-1,864,510
| -94% | -$13.3M | 0.02% | 662 |
|
|
2014
Q2 | $13.5M | Buy |
1,993,510
+1,896,510
| +1,955% | +$11.3M | 0.36% | 46 |
|
|
2014
Q1 | $534K | Sell |
97,000
-42,770
| -31% | -$227K | 0.01% | 913 |
|
|
2013
Q4 | $761K | Sell |
139,770
-247,880
| -64% | -$1.3M | 0.09% | 292 |
|
|
2013
Q3 | $1.98M | Sell |
387,650
-2,512,170
| -87% | -$12.3M | 0.05% | 496 |
|
|
2013
Q2 | $12.9M | Buy |
+2,899,820
| New | +$13.1M | 0.32% | 56 |
|
Other funds holding LRCX
PDT Partners's LRCX Position: Q2 2026 in Review
PDT Partners sold out of Lam Research (LRCX) in Q2 2026, closing a stake of 12,300 shares — an estimated $2.63M sold.
PDT Partners first reported a position in LRCX in Q2 2013 and held it in 30 quarters. The position peaked at $25.7M in Q3 2017. 3,118 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.
- PDT Partners reported no remaining Lam Research position as of Q2 2026 after selling out during the quarter.
- PDT Partners sold 12,300 Lam Research shares in Q2 2026, an estimated $2.63M.
- PDT Partners first reported a position in Lam Research in Q2 2013 and held it in 30 quarters.
- PDT Partners's Lam Research position peaked at $25.7M in Q3 2017.
- 3,118 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.
Based on PDT Partners's 13F filing for Q2 2026, filed 14 Aug 2026.