Marshall Wace’s GH Research GHRS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.26M Sell
46,697
-44,411
-49% -$927K ﹤0.01% 2087
2026
Q1
$1.28M Sell
91,108
-149,656
-62% -$2.3M ﹤0.01% 2015
2025
Q4
$3.06M Buy
240,764
+71,264
+42% +$971K ﹤0.01% 1379
2025
Q3
$2.42M Buy
+169,500
New +$2.37M ﹤0.01% 1522

Other funds holding GHRS

Marshall Wace's GHRS Position: Q2 2026 in Review

Marshall Wace reduced its GH Research (GHRS) stake by 49% in Q2 2026, selling an estimated $927K and leaving 46,697 shares worth $1.26M. The position accounts for ﹤0.01% of the portfolio, ranked #2087.

Marshall Wace first reported a position in GHRS in Q3 2025 and has held it in 4 quarters since. The position peaked at $3.06M in Q4 2025. 63 funds tracked by Wall St. Rank hold GHRS as of Q2 2026.

  • Marshall Wace held 46,697 shares of GH Research worth $1.26M as of Q2 2026.
  • Marshall Wace sold 44,411 GH Research shares in Q2 2026, an estimated $927K.
  • GH Research made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2087 holding.
  • Marshall Wace first reported a position in GH Research in Q3 2025 and has held it in 4 quarters since.
  • Marshall Wace's GH Research position peaked at $3.06M in Q4 2025.
  • 63 funds tracked by Wall St. Rank held GH Research as of Q2 2026.

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