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Boothbay Fund Management’s GH Research GHRS Stock Holding History

Boothbay Fund Management’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 		$3.98M Buy
282,891
+170,707
+152% +$2.62M 0.05% 380
2025
Q4 		$1.42M Buy
112,184
+28,634
+34% +$390K 0.02% 682
2025
Q3 		$1.19M Buy
83,550
+69,717
+504% +$975K 0.02% 757
2025
Q2 		$169K Sell
13,833
-16,081
-54% -$176K ﹤0.01% 1270
2025
Q1 		$330K Buy
+29,914
New +$334K 0.01% 1031

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

Boothbay Fund Management's GHRS Position: Q1 2026 in Review

Boothbay Fund Management increased its GH Research (GHRS) stake by 152% in Q1 2026, buying an estimated $2.62M and bringing the position to 282,891 shares worth $3.98M. The position accounts for 0.05% of the portfolio, ranked #380.

Boothbay Fund Management first reported a position in GHRS in Q1 2025 and has held it in 5 quarters since. 54 funds tracked by Wall St. Rank hold GHRS as of Q1 2026.

  • Boothbay Fund Management held 282,891 shares of GH Research worth $3.98M as of Q1 2026.
  • Boothbay Fund Management bought 170,707 GH Research shares in Q1 2026, an estimated $2.62M.
  • GH Research made up 0.05% of Boothbay Fund Management's portfolio in Q1 2026, its #380 holding.
  • Boothbay Fund Management first reported a position in GH Research in Q1 2025 and has held it in 5 quarters since.
  • 54 funds tracked by Wall St. Rank held GH Research as of Q1 2026.

Based on Boothbay Fund Management's 13F filing for Q1 2026, filed 15 May 2026.