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Matthew Hamilton Rosenberg’s Lam Research LRCX Stock Holding History

Matthew Hamilton Rosenberg’s Portfolio LRCX Stock Details LRCX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$407K Hold
939
– – 0.08% 127
2026
Q1 		$201K Hold
939
– – 0.04% 213
2025
Q4 		$161K Buy
939
+70
+8% +$10.9K 0.03% 246
2025
Q3 		$116K Hold
869
– – 0.03% 300
2025
Q2 		$84.6K Buy
869
+120
+16% +$9.52K 0.02% 364
2025
Q1 		$54.5K Buy
749
+129
+21% +$10.2K 0.01% 412
2024
Q4 		$44.8K Hold
620
– – 0.01% 437
2024
Q3 		$50.6K Hold
620
– – 0.01% 424
2024
Q2 		$65.8K Buy
620
+120
+24% +$11.5K 0.02% 375
2024
Q1 		$49.1K Sell
500
-100
-17% -$8.8K 0.01% 436
2023
Q4 		$47K Buy
600
+100
+20% +$6.82K 0.01% 439
2023
Q3 		$31.3K Hold
500
– – 0.01% 477
2023
Q2 		$32.1K Sell
500
-440
-47% -$24.8K 0.01% 487
2023
Q1 		$49.8K Hold
940
– – 0.02% 463
2022
Q4 		$39.5K Hold
940
– – 0.01% 516
2022
Q3 		$34K Sell
940
-190
-17% -$8.46K 0.01% 521
2022
Q2 		$45K Hold
1,130
– – 0.02% 482
2022
Q1 		$61K Hold
1,130
– – 0.02% 413
2021
Q4 		$81K Buy
1,130
+220
+24% +$13.8K 0.03% 340
2021
Q3 		$52K Buy
910
+440
+94% +$26.8K 0.02% 385
2021
Q2 		$31K Hold
470
– – 0.02% 429
2021
Q1 		$28K Hold
470
– – 0.02% 407
2020
Q4 		$22K Hold
470
– – 0.01% 418
2020
Q3 		$16K Hold
470
– – 0.01% 420
2020
Q2 		$15K Buy
+470
New +$12.8K 0.01% 445

Other funds holding LRCX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Matthew Hamilton Rosenberg's LRCX Position: Q2 2026 in Review

Matthew Hamilton Rosenberg held its Lam Research (LRCX) position steady in Q2 2026 at 939 shares worth $407K. The position accounts for 0.08% of the portfolio, ranked #127.

Matthew Hamilton Rosenberg first reported a position in LRCX in Q2 2020 and has held it in 25 quarters since. 3,130 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Matthew Hamilton Rosenberg held 939 shares of Lam Research worth $407K as of Q2 2026.
  • Matthew Hamilton Rosenberg left its Lam Research share count unchanged in Q2 2026.
  • Lam Research made up 0.08% of Matthew Hamilton Rosenberg's portfolio in Q2 2026, its #127 holding.
  • Matthew Hamilton Rosenberg first reported a position in Lam Research in Q2 2020 and has held it in 25 quarters since.
  • 3,130 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Matthew Hamilton Rosenberg's 13F filing for Q2 2026, filed 17 Jul 2026.