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ADAR1 Capital Management’s Rallybio RLYB Stock Holding History

ADAR1 Capital Management’s Portfolio RLYB Stock Details RLYB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$184K Buy
+20,535
New +$140K 0.01% 265
2025
Q2 		– Sell
-1,675
Closed -$8.77K – 232
2025
Q1 		$8.77K Hold
1,675
– – ﹤0.01% 196
2024
Q4 		$12.9K Buy
1,675
+12
+0.7% +$101 ﹤0.01% 205
2024
Q3 		$15.6K Buy
1,663
+263
+19% +$2.53K ﹤0.01% 247
2024
Q2 		$15K Sell
1,400
-843
-38% -$11.4K ﹤0.01% 226
2024
Q1 		$33.2K Buy
+2,243
New +$31.3K 0.01% 203

Other funds holding RLYB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
CAM
Cormorant Asset Management Boston, Massachusetts $1.99B AUM 737.95% 1-Year Est. Return
TGA
TPG GP A Fort Worth, Texas $3.68B AUM 14.99% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
LCM
Laurion Capital Management New York $2.29B AUM 75.73% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
PBPIA
Pivotal bioVenture Partners Investment Advisor San Francisco, California $280M AUM 181.4% 1-Year Est. Return
5VM
5AM Venture Management San Francisco, California $360M AUM 345.76% 1-Year Est. Return
AC
Almitas Capital Santa Monica, California $443M AUM 42.36% 1-Year Est. Return

ADAR1 Capital Management's RLYB Position: Q1 2026 in Review

ADAR1 Capital Management opened a new position in Rallybio (RLYB) in Q1 2026: 20,535 shares worth $184K. The stake represents 0.01% of the portfolio and ranks #265 among its holdings. This is a return to the name: ADAR1 Capital Management previously reported a position in RLYB as recently as Q1 2025.

ADAR1 Capital Management first reported a position in RLYB in Q1 2024 and has held it in 6 quarters since. 38 funds tracked by Wall St. Rank hold RLYB as of Q1 2026.

  • ADAR1 Capital Management held 20,535 shares of Rallybio worth $184K as of Q1 2026.
  • Rallybio was a new ADAR1 Capital Management position in Q1 2026.
  • Rallybio made up 0.01% of ADAR1 Capital Management's portfolio in Q1 2026, its #265 holding.
  • ADAR1 Capital Management first reported a position in Rallybio in Q1 2024 and has held it in 6 quarters since.
  • 38 funds tracked by Wall St. Rank held Rallybio as of Q1 2026.

Based on ADAR1 Capital Management's 13F filing for Q1 2026, filed 18 May 2026.