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 Q2	$2.34M	Buy	86,986 +34,896	+67%	+$728K	0.03%	953
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 $866M AUM 231.68% 1-Year Est. Return

BVF Inc San Francisco, California $3.91B AUM 304.52% 1-Year Est. Return

RCM

RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return

DTC

Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return

ACA

Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return

FCMV

Foresite Capital Management VI Larkspur, California $643M AUM 343.43% 1-Year Est. Return

JFG

Jefferies Financial Group New York $15.2B AUM 55.75% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

XTX Topco's GHRS Position: Q2 2026 in Review

XTX Topco increased its GH Research (GHRS) stake by 67% in Q2 2026, buying an estimated $728K and bringing the position to 86,986 shares worth $2.34M. The position accounts for 0.03% of the portfolio, ranked #953.

XTX Topco first reported a position in GHRS in Q1 2025 and has held it in 4 quarters since. 63 funds tracked by Wall St. Rank hold GHRS as of Q2 2026.

XTX Topco held 86,986 shares of GH Research worth $2.34M as of Q2 2026.
XTX Topco bought 34,896 GH Research shares in Q2 2026, an estimated $728K.
GH Research made up 0.03% of XTX Topco's portfolio in Q2 2026, its #953 holding.
XTX Topco first reported a position in GH Research in Q1 2025 and has held it in 4 quarters since.
63 funds tracked by Wall St. Rank held GH Research as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.