Marshall Wace’s Plumas Bancorp PLBC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.81M Buy
37,103
+32,366
+683% +$1.6M ﹤0.01% 1841
2025
Q4
$212K Buy
+4,737
New +$203K ﹤0.01% 2578
2025
Q2
Sell
-4,857
Closed -$210K 3053
2025
Q1
$210K Sell
4,857
-3,704
-43% -$166K ﹤0.01% 2388
2024
Q4
$405K Buy
+8,561
New +$385K ﹤0.01% 2119

Other funds holding PLBC

Marshall Wace's PLBC Position: Q1 2026 in Review

Marshall Wace increased its Plumas Bancorp (PLBC) stake by 683% in Q1 2026, buying an estimated $1.6M and bringing the position to 37,103 shares worth $1.81M. The position accounts for ﹤0.01% of the portfolio, ranked #1841.

Marshall Wace first reported a position in PLBC in Q4 2024 and has held it in 4 quarters since. 94 funds tracked by Wall St. Rank hold PLBC as of Q1 2026.

  • Marshall Wace held 37,103 shares of Plumas Bancorp worth $1.81M as of Q1 2026.
  • Marshall Wace bought 32,366 Plumas Bancorp shares in Q1 2026, an estimated $1.6M.
  • Plumas Bancorp made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1841 holding.
  • Marshall Wace first reported a position in Plumas Bancorp in Q4 2024 and has held it in 4 quarters since.
  • 94 funds tracked by Wall St. Rank held Plumas Bancorp as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.