Daniel Sundheim’s Lam Research LRCX Stock Holding History

Daniel Sundheim’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
2025 Q2	–	Sell	-403,000	Closed	-$29.3M	–	42
2025 Q1	$29.3M	Sell	403,000 -15,000	-4%	-$1.18M	0.45%	38
2024 Q4	$30.2M	Buy	+418,000	New	+$31.7M	0.5%	32
2019 Q2	–	Sell	-3,690,000	Closed	-$66.1M	–	33
2019 Q1	$66.1M	Buy	3,690,000 +1,340,000	+57%	+$22.4M	1.19%	21
2018 Q4	$32M	Buy	+2,350,000	New	+$33.7M	0.61%	26

Other funds holding LRCX

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Daniel Sundheim's LRCX Position: Q2 2025 in Review

Daniel Sundheim sold out of Lam Research (LRCX) in Q2 2025, closing a stake of 403,000 shares — an estimated $29.3M sold.

Daniel Sundheim first reported a position in LRCX in Q4 2018 and held it in 4 quarters. The position peaked at $66.1M in Q1 2019. 1,882 funds tracked by Wall St. Rank hold LRCX as of Q2 2025.

Daniel Sundheim reported no remaining Lam Research position as of Q2 2025 after selling out during the quarter.
Daniel Sundheim sold 403,000 Lam Research shares in Q2 2025, an estimated $29.3M.
Daniel Sundheim first reported a position in Lam Research in Q4 2018 and held it in 4 quarters.
Daniel Sundheim's Lam Research position peaked at $66.1M in Q1 2019.
1,882 funds tracked by Wall St. Rank held Lam Research as of Q2 2025.

Based on D1 Capital Partners's 13F filing for Q2 2025, filed 14 Aug 2025.