Marshall Wace’s Meridian MRBK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.74M Buy
87,067
+20,529
+31% +$389K ﹤0.01% 1929
2026
Q1
$1.26M Sell
66,538
-50,034
-43% -$950K ﹤0.01% 2021
2025
Q4
$2.05M Buy
116,572
+10,574
+10% +$165K ﹤0.01% 1571
2025
Q3
$1.67M Buy
105,998
+5,199
+5% +$78K ﹤0.01% 1704
2025
Q2
$1.3M Sell
100,799
-10,751
-10% -$142K ﹤0.01% 1748
2025
Q1
$1.61M Buy
+111,550
New +$1.7M ﹤0.01% 1562
2021
Q3
Sell
-22,896
Closed -$301K 3272
2021
Q2
$301K Buy
+22,896
New +$301K ﹤0.01% 2318

Other funds holding MRBK

Marshall Wace's MRBK Position: Q2 2026 in Review

Marshall Wace increased its Meridian (MRBK) stake by 31% in Q2 2026, buying an estimated $389K and bringing the position to 87,067 shares worth $1.74M. The position accounts for ﹤0.01% of the portfolio, ranked #1929.

Marshall Wace first reported a position in MRBK in Q2 2021 and has held it in 7 quarters since. The position peaked at $2.05M in Q4 2025. 103 funds tracked by Wall St. Rank hold MRBK as of Q2 2026.

  • Marshall Wace held 87,067 shares of Meridian worth $1.74M as of Q2 2026.
  • Marshall Wace bought 20,529 Meridian shares in Q2 2026, an estimated $389K.
  • Meridian made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1929 holding.
  • Marshall Wace first reported a position in Meridian in Q2 2021 and has held it in 7 quarters since.
  • Marshall Wace's Meridian position peaked at $2.05M in Q4 2025.
  • 103 funds tracked by Wall St. Rank held Meridian as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.