Marshall Wace’s Waterdrop WDH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$323K Sell
199,434
-173,165
-46% -$305K ﹤0.01% 2627
2025
Q4
$708K Buy
372,599
+4,467
+1% +$7.96K ﹤0.01% 2095
2025
Q3
$696K Buy
368,132
+349,252
+1,850% +$612K ﹤0.01% 2101
2025
Q2
$25.5K Buy
+18,880
New +$25.5K ﹤0.01% 2626
2024
Q1
Sell
-19,447
Closed -$20.2K 2844
2023
Q4
$20.2K Sell
19,447
-187,446
-91% -$209K ﹤0.01% 2102
2023
Q3
$240K Buy
+206,893
New +$342K ﹤0.01% 1943
2023
Q2
Sell
-100,286
Closed -$300K 3015
2023
Q1
$300K Buy
+100,286
New +$304K ﹤0.01% 2298

Other funds holding WDH

Marshall Wace's WDH Position: Q1 2026 in Review

Marshall Wace reduced its Waterdrop (WDH) stake by 46% in Q1 2026, selling an estimated $305K and leaving 199,434 shares worth $323K. The position accounts for ﹤0.01% of the portfolio, ranked #2627.

Marshall Wace first reported a position in WDH in Q1 2023 and has held it in 7 quarters since. The position peaked at $708K in Q4 2025. 35 funds tracked by Wall St. Rank hold WDH as of Q1 2026.

  • Marshall Wace held 199,434 shares of Waterdrop worth $323K as of Q1 2026.
  • Marshall Wace sold 173,165 Waterdrop shares in Q1 2026, an estimated $305K.
  • Waterdrop made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2627 holding.
  • Marshall Wace first reported a position in Waterdrop in Q1 2023 and has held it in 7 quarters since.
  • Marshall Wace's Waterdrop position peaked at $708K in Q4 2025.
  • 35 funds tracked by Wall St. Rank held Waterdrop as of Q1 2026.

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