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Driehaus Capital Management’s Lam Research LRCX Stock Holding History

Driehaus Capital Management’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 		$1.15M Hold
2,663
– – 0.01% 319
2026
Q1 		$569K Sell
2,663
-614
-19% -$137K ﹤0.01% 334
2025
Q4 		$561K Sell
3,277
-42,386
-93% -$6.59M ﹤0.01% 368
2025
Q3 		$6.11M Sell
45,663
-529,872
-92% -$56.1M 0.04% 316
2025
Q2 		$56M Buy
+575,535
New +$45.6M 0.45% 72
2023
Q3 		– Sell
-16,600
Closed -$1.07M – 425
2023
Q2 		$1.07M Buy
+16,600
New +$936K 0.01% 316
2021
Q1 		– Sell
-8,490
Closed -$401K – 482
2020
Q4 		$401K Sell
8,490
-9,640
-53% -$406K 0.01% 378
2020
Q3 		$601K Buy
18,130
+4,130
+30% +$142K 0.01% 319
2020
Q2 		$453K Buy
+14,000
New +$382K 0.01% 322
2018
Q2 		– Sell
-9,910
Closed -$201K – 515
2018
Q1 		$201K Sell
9,910
-10,080
-50% -$200K 0.01% 476
2017
Q4 		$368K Sell
19,990
-28,400
-59% -$558K 0.01% 446
2017
Q3 		$895K Sell
48,390
-15,310
-24% -$248K 0.03% 332
2017
Q2 		$901K Sell
63,700
-18,490
-22% -$271K 0.03% 359
2017
Q1 		$1.05M Sell
82,190
-27,290
-25% -$321K 0.04% 351
2016
Q4 		$1.16M Buy
+109,480
New +$1.11M 0.04% 334

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

Driehaus Capital Management's LRCX Position: Q2 2026 in Review

Driehaus Capital Management held its Lam Research (LRCX) position steady in Q2 2026 at 2,663 shares worth $1.15M. The position accounts for 0.01% of the portfolio, ranked #319.

Driehaus Capital Management first reported a position in LRCX in Q4 2016 and has held it in 15 quarters since. The position peaked at $56M in Q2 2025. 3,130 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Driehaus Capital Management held 2,663 shares of Lam Research worth $1.15M as of Q2 2026.
  • Driehaus Capital Management left its Lam Research share count unchanged in Q2 2026.
  • Lam Research made up 0.01% of Driehaus Capital Management's portfolio in Q2 2026, its #319 holding.
  • Driehaus Capital Management first reported a position in Lam Research in Q4 2016 and has held it in 15 quarters since.
  • Driehaus Capital Management's Lam Research position peaked at $56M in Q2 2025.
  • 3,130 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Driehaus Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.