HighVista Strategies’s GH Research GHRS Stock Holding History

HighVista Strategies’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	$4.27M	Sell	158,770 -54,442	-26%	-$1.14M	0.97%	31
2026 Q1	$3M	Sell	213,212 -27,312	-11%	-$419K	0.83%	36
2025 Q4	$3.05M	Sell	240,524 -1,370	-0.6%	-$18.7K	0.79%	40
2025 Q3	$3.46M	Buy	241,894 +189,647	+363%	+$2.65M	0.85%	32
2025 Q2	$637K	Buy	+52,247	New	+$573K	0.23%	119
2023 Q1	–	Sell	-65,597	Closed	-$638K	–	119
2022 Q4	$638K	Buy	65,597 +8,828	+16%	+$95.5K	0.38%	69
2022 Q3	$660K	Sell	56,769 -7,167	-11%	-$90.4K	0.38%	72
2022 Q2	$638K	Buy	63,936 +11,096	+21%	+$144K	0.39%	63
2022 Q1	$966K	Buy	52,840 +25,830	+96%	+$456K	0.61%	37
2021 Q4	$630K	Buy	+27,010	New	+$593K	0.5%	61

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

HighVista Strategies's GHRS Position: Q2 2026 in Review

HighVista Strategies reduced its GH Research (GHRS) stake by 26% in Q2 2026, selling an estimated $1.14M and leaving 158,770 shares worth $4.27M. The position accounts for 0.97% of the portfolio, ranked #31.

HighVista Strategies first reported a position in GHRS in Q4 2021 and has held it in 10 quarters since. 63 funds tracked by Wall St. Rank hold GHRS as of Q2 2026.

HighVista Strategies held 158,770 shares of GH Research worth $4.27M as of Q2 2026.
HighVista Strategies sold 54,442 GH Research shares in Q2 2026, an estimated $1.14M.
GH Research made up 0.97% of HighVista Strategies's portfolio in Q2 2026, its #31 holding.
HighVista Strategies first reported a position in GH Research in Q4 2021 and has held it in 10 quarters since.
63 funds tracked by Wall St. Rank held GH Research as of Q2 2026.

Based on HighVista Strategies's 13F filing for Q2 2026, filed 14 Aug 2026.