Viking Global Investors

Viking Global Investors’s Rallybio RLYB Stock Holding History

Viking Global Investors’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	$4.7M	Hold	524,347	–	–	0.01%	77
2025 Q4	$2.88M	Hold	524,347	–	–	0.01%	76
2025 Q3	$2.09M	Hold	524,347	–	–	0.01%	78
2025 Q2	$1.42M	Hold	524,347	–	–	﹤0.01%	83
2025 Q1	$2.75M	Hold	524,347	–	–	0.01%	89
2024 Q4	$4.03M	Hold	524,347	–	–	0.01%	86
2024 Q3	$4.91M	Hold	524,347	–	–	0.02%	83
2024 Q2	$5.62M	Hold	524,347	–	–	0.02%	82
2024 Q1	$7.76M	Hold	524,347	–	–	0.03%	82
2023 Q4	$10M	Hold	524,347	–	–	0.04%	77
2023 Q3	$14.1M	Hold	524,347	–	–	0.06%	75
2023 Q2	$23.7M	Hold	524,347	–	–	0.1%	80
2023 Q1	$24M	Hold	524,347	–	–	0.11%	73
2022 Q4	$27.6M	Hold	524,347	–	–	0.14%	70
2022 Q3	$60.7M	Hold	524,347	–	–	0.28%	66
2022 Q2	$31.7M	Hold	524,347	–	–	0.14%	74
2022 Q1	$29.3M	Hold	524,347	–	–	0.12%	81
2021 Q4	$40M	Hold	524,347	–	–	0.12%	92
2021 Q3	$73.7M	Buy	+524,347	New	+$61.5M	0.2%	74

Other funds holding RLYB

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Cormorant Asset Management Boston, Massachusetts $1.98B AUM 737.95% 1-Year Est. Return

TPG GP A Fort Worth, Texas $3.68B AUM 14.99% 1-Year Est. Return

Balyasny Asset Management

Balyasny Asset Management Chicago, Illinois $50.9B AUM 42.89% 1-Year Est. Return

Laurion Capital Management New York $1.07B AUM 75.73% 1-Year Est. Return

Nantahala Capital Management New Canaan, Connecticut $1.6B AUM 121.58% 1-Year Est. Return

Pivotal bioVenture Partners Investment Advisor San Francisco, California $280M AUM 181.4% 1-Year Est. Return

5AM Venture Management San Francisco, California $360M AUM 345.76% 1-Year Est. Return

Almitas Capital Santa Monica, California $443M AUM 42.36% 1-Year Est. Return

Renaissance Technologies

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return