Security National Bank of Sioux City Iowa’s Lam Research LRCX Stock Holding History
Bought
Maintained
Sold
Other funds holding LRCX
Security National Bank of Sioux City Iowa's LRCX Position: Q2 2026 in Review
Security National Bank of Sioux City Iowa increased its Lam Research (LRCX) stake by 25% in Q2 2026, buying an estimated $953K and bringing the position to 15,734 shares worth $6.82M. The position accounts for 2.8% of the portfolio, ranked #6.
Security National Bank of Sioux City Iowa first reported a position in LRCX in Q4 2024 and has held it in 7 quarters since. 3,146 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.
- Security National Bank of Sioux City Iowa held 15,734 shares of Lam Research worth $6.82M as of Q2 2026.
- Security National Bank of Sioux City Iowa bought 3,140 Lam Research shares in Q2 2026, an estimated $953K.
- Lam Research made up 2.8% of Security National Bank of Sioux City Iowa's portfolio in Q2 2026, its #6 holding.
- Security National Bank of Sioux City Iowa first reported a position in Lam Research in Q4 2024 and has held it in 7 quarters since.
- 3,146 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.
Based on Security National Bank of Sioux City Iowa's 13F filing for Q2 2026, filed 18 Sep 2026.