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MainStreet Investment Advisors’s Lam Research LRCX Stock Holding History

MainStreet Investment Advisors’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 		$1.42M Buy
3,273
+1,879
+135% +$570K 0.19% 93
2026
Q1 		$298K Buy
+1,394
New +$312K 0.04% 145
2020
Q3 		– Sell
-28,270
Closed -$915K – 212
2020
Q2 		$915K Buy
28,270
+17,700
+167% +$483K 0.06% 142
2020
Q1 		$254K Buy
+10,570
New +$304K 0.03% 226

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

MainStreet Investment Advisors's LRCX Position: Q2 2026 in Review

MainStreet Investment Advisors increased its Lam Research (LRCX) stake by 135% in Q2 2026, buying an estimated $570K and bringing the position to 3,273 shares worth $1.42M. The position accounts for 0.19% of the portfolio, ranked #93.

MainStreet Investment Advisors first reported a position in LRCX in Q1 2020 and has held it in 4 quarters since. 3,118 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • MainStreet Investment Advisors held 3,273 shares of Lam Research worth $1.42M as of Q2 2026.
  • MainStreet Investment Advisors bought 1,879 Lam Research shares in Q2 2026, an estimated $570K.
  • Lam Research made up 0.19% of MainStreet Investment Advisors's portfolio in Q2 2026, its #93 holding.
  • MainStreet Investment Advisors first reported a position in Lam Research in Q1 2020 and has held it in 4 quarters since.
  • 3,118 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on MainStreet Investment Advisors's 13F filing for Q2 2026, filed 12 Aug 2026.