Rallybio Corp (RLYB)

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Sector: Healthcare

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Hedge Fund Holdings

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Last updated on August 14, 2026, 9:06pm based on SEC 13F filings Last update: August 14, 2026, 9:06pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	ADAR1 Capital Management Daniel Schneeberger	926,352	$14,821,632	+4412%	0.68%
2.	Citadel Investment Group Ken Griffin	7,705,787	$12,732,490	+38650%	0%
3.	Viking Global Andreas Halvorsen	524,347	$8,389,552		0.02%
4.	Renaissance Technologies Jim Simons	199,907	$3,198,512	+28%	0%
5.	Nantahala Capital Management Wilmot B. Harkey And Daniel Mack	188,422	$3,014,752	-38%	0.09%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Adar1 Large Shareholder	$13.80	200	$2,760.00	926,352	2026-05-19	Filing
Adar1 Large Shareholder	$13.98	10,000	$139,822.00	926,152	2026-05-19	Filing
Adar1 Large Shareholder	$13.98	6,009	$83,981.18	916,152	2026-05-18	Filing
Adar1 Large Shareholder	$13.95	200	$2,790.00	910,143	2026-05-15	Filing
Adar1 Large Shareholder	$13.80	100	$1,380.00	909,943	2026-05-15	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Lieber Officer	$5.06	789	$3,992.34	4,115	2026-02-23	Filing
Parmar Director	$8.20	100,000	$820,000.00	2,378,969	2023-03-07	Filing
5Am Large Shareholder	$8.20	100,000	$820,000.00	2,378,969	2023-03-07	Filing
Parmar Large Shareholder, Director	$12.50	50,329	$629,112.50	1,251,755	2022-06-03	Filing
Parmar Large Shareholder, Director	$12.50	99,671	$1,245,887.50	2,478,969	2022-06-03	Filing

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Fmr Llc	794,720	$12,715,520	0%
2.	Tpg Gp A, Llc	378,551	$6,056,816	0.12%
3.	Pivotal Bioventure Partners Investment Advisor Llc	300,579	$4,809,264	1.56%
4.	Vanguard Capital Management Llc	172,497	$2,759,952	0%
5.	Mariner Wealth Advisors, Llc	50,566	$809,056	0%