Marshall Wace
GHRS icon

Marshall Wace’s GH Research GHRS Stock Holding History

Marshall Wace’s Portfolio GHRS Stock Details GHRS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
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

LCM
Lynx1 Capital Management San Juan, Puerto Rico $633M AUM 173.22% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return
TCA
Troluce Capital Advisors Dorado, Puerto Rico $1.63B AUM 37.23% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
JFG
Jefferies Financial Group New York $14.6B AUM 40.95% 1-Year Est. Return

Marshall Wace's GHRS Position: Q1 2026 in Review

Marshall Wace reduced its GH Research (GHRS) stake by 62% in Q1 2026, selling an estimated $2.3M and leaving 91,108 shares worth $1.28M. The position accounts for ﹤0.01% of the portfolio, ranked #2015.

Marshall Wace first reported a position in GHRS in Q3 2025 and has held it in 3 quarters since. The position peaked at $3.06M in Q4 2025. 54 funds tracked by Wall St. Rank hold GHRS as of Q1 2026.

  • Marshall Wace held 91,108 shares of GH Research worth $1.28M as of Q1 2026.
  • Marshall Wace sold 149,656 GH Research shares in Q1 2026, an estimated $2.3M.
  • GH Research made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2015 holding.
  • Marshall Wace first reported a position in GH Research in Q3 2025 and has held it in 3 quarters since.
  • Marshall Wace's GH Research position peaked at $3.06M in Q4 2025.
  • 54 funds tracked by Wall St. Rank held GH Research as of Q1 2026.

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