Security National Bank of So Dak’s Lam Research LRCX Stock Holding History

Security National Bank of So Dak’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 Q1	$2.11M	Sell	9,875 -510	-5%	-$114K	1.02%	34
2025 Q4	$1.78M	Sell	10,385 -80	-0.8%	-$12.4K	0.88%	40
2025 Q3	$1.4M	Buy	10,465 +130	+1%	+$13.8K	0.7%	53
2025 Q2	$1.01M	Buy	10,335 +395	+4%	+$31.3K	0.55%	56
2025 Q1	$723K	Buy	9,940 +3,330	+50%	+$262K	0.41%	67
2024 Q4	$477K	Buy	+6,610	New	+$501K	0.27%	74

Other funds holding LRCX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Security National Bank of So Dak's LRCX Position: Q1 2026 in Review

Security National Bank of So Dak reduced its Lam Research (LRCX) stake by 4.9% in Q1 2026, selling an estimated $114K and leaving 9,875 shares worth $2.11M. The position accounts for 1.02% of the portfolio, ranked #34.

Security National Bank of So Dak first reported a position in LRCX in Q4 2024 and has held it in 6 quarters since. 2,632 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

Security National Bank of So Dak held 9,875 shares of Lam Research worth $2.11M as of Q1 2026.
Security National Bank of So Dak sold 510 Lam Research shares in Q1 2026, an estimated $114K.
Lam Research made up 1.02% of Security National Bank of So Dak's portfolio in Q1 2026, its #34 holding.
Security National Bank of So Dak first reported a position in Lam Research in Q4 2024 and has held it in 6 quarters since.
2,632 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Security National Bank of So Dak's 13F filing for Q1 2026, filed 15 May 2026.