XT
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XTX Topco’s GH Research GHRS Stock Holding History

XTX Topco’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 		$732K Buy
52,090
+7,644
+17% +$117K 0.01% 1694
2025
Q4 		$564K Buy
+44,446
New +$605K 0.01% 1485
2025
Q2 		– Sell
-15,354
Closed -$169K – 2652
2025
Q1 		$169K Buy
+15,354
New +$172K 0.01% 1745

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

XTX Topco's GHRS Position: Q1 2026 in Review

XTX Topco increased its GH Research (GHRS) stake by 17% in Q1 2026, buying an estimated $117K and bringing the position to 52,090 shares worth $732K. The position accounts for 0.01% of the portfolio, ranked #1694.

XTX Topco first reported a position in GHRS in Q1 2025 and has held it in 3 quarters since. 54 funds tracked by Wall St. Rank hold GHRS as of Q1 2026.

  • XTX Topco held 52,090 shares of GH Research worth $732K as of Q1 2026.
  • XTX Topco bought 7,644 GH Research shares in Q1 2026, an estimated $117K.
  • GH Research made up 0.01% of XTX Topco's portfolio in Q1 2026, its #1694 holding.
  • XTX Topco first reported a position in GH Research in Q1 2025 and has held it in 3 quarters since.
  • 54 funds tracked by Wall St. Rank held GH Research as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.