Alyeska Investment Group
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Alyeska Investment Group’s GH Research GHRS Stock Holding History

Alyeska Investment Group’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 		– Sell
-204,975
Closed -$2.6M – 665
2025
Q4 		$2.6M Hold
204,975
– – 0.01% 508
2025
Q3 		$2.93M Sell
204,975
-50,000
-20% -$699K 0.01% 492
2025
Q2 		$3.11M Sell
254,975
-200,000
-44% -$2.19M 0.01% 460
2025
Q1 		$5.02M Buy
+454,975
New +$5.09M 0.02% 362
2021
Q3 		– Sell
-100,000
Closed -$2.17M – 721
2021
Q2 		$2.17M Buy
+100,000
New +$2.04M 0.03% 499

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

Alyeska Investment Group's GHRS Position: Q1 2026 in Review

Alyeska Investment Group sold out of GH Research (GHRS) in Q1 2026, closing a stake of 204,975 shares — an estimated $2.6M sold.

Alyeska Investment Group first reported a position in GHRS in Q2 2021 and held it in 5 quarters. The position peaked at $5.02M in Q1 2025. 54 funds tracked by Wall St. Rank hold GHRS as of Q1 2026.

  • Alyeska Investment Group reported no remaining GH Research position as of Q1 2026 after selling out during the quarter.
  • Alyeska Investment Group sold 204,975 GH Research shares in Q1 2026, an estimated $2.6M.
  • Alyeska Investment Group first reported a position in GH Research in Q2 2021 and held it in 5 quarters.
  • Alyeska Investment Group's GH Research position peaked at $5.02M in Q1 2025.
  • 54 funds tracked by Wall St. Rank held GH Research as of Q1 2026.

Based on Alyeska Investment Group's 13F filing for Q1 2026, filed 15 May 2026.