RF
LRCX icon

Rossby Financial’s Lam Research LRCX Stock Holding History

Rossby Financial’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 		$598K Sell
1,381
-87
-6% -$26.4K 0.11% 174
2026
Q1 		$326K Buy
1,468
+1,053
+254% +$235K 0.07% 260
2025
Q4 		$71K Sell
415
-18
-4% -$2.8K 0.02% 478
2025
Q3 		$61.8K Sell
433
-65
-13% -$6.88K 0.02% 503
2025
Q2 		$48.5K Sell
498
-16
-3% -$1.27K 0.02% 502
2025
Q1 		$36.7K Buy
+514
New +$40.5K 0.02% 528

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

Rossby Financial's LRCX Position: Q2 2026 in Review

Rossby Financial reduced its Lam Research (LRCX) stake by 5.9% in Q2 2026, selling an estimated $26.4K and leaving 1,381 shares worth $598K. The position accounts for 0.11% of the portfolio, ranked #174.

Rossby Financial first reported a position in LRCX in Q1 2025 and has held it in 6 quarters since. 3,130 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Rossby Financial held 1,381 shares of Lam Research worth $598K as of Q2 2026.
  • Rossby Financial sold 87 Lam Research shares in Q2 2026, an estimated $26.4K.
  • Lam Research made up 0.11% of Rossby Financial's portfolio in Q2 2026, its #174 holding.
  • Rossby Financial first reported a position in Lam Research in Q1 2025 and has held it in 6 quarters since.
  • 3,130 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.