LONA — Leonabio Inc Institutional Holders · Q2 2026

Name: Who Owns LONA? 45 Institutions Hold $66.8M (Q2 2026)
Creator: ko.io

Who owns Leonabio Inc (LONA)? 45 institutions reported holding $66.83M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Perceptive Advisors LLC ($17.1M), ADAR1 Capital Management, LLC ($7.1M), Acorn Capital Advisors, LLC ($5.8M).

Rank	Institution	Value	Shares	Change
1	PERCEPTIVE ADVISORS LLC	$17.1M	1.9M	Hold
2	ADAR1 Capital Management, LLC	$7.1M	777,100	Added
3	ACORN CAPITAL ADVISORS, LLC	$5.8M	634,539	Hold
4	NEA Management Company, LLC	$4.3M	464,398	Hold
5	Commodore Capital LP	$4.3M	464,398	Hold
6	TCG Crossover Management, LLC	$4.3M	464,398	Hold
7	Spruce Street Capital LP	$3.6M	393,701	Hold
8	Kalehua Capital Management LLC	$3.6M	393,701	Hold
9	Blackstone Inc.	$3.0M	324,638	New
10	VANGUARD GROUP INC	$2.9M	319,372	Added
11	ADAGE CAPITAL PARTNERS GP, L.L.C.	$2.8M	300,000	New
12	Seven Fleet Capital Management LP	$1.4M	154,153	Trimmed
13	Simplify Asset Management Inc.	$1.4M	149,279	Hold
14	Propel Bio Management, LLC	$1.4M	149,279	Hold
15	GEODE CAPITAL MANAGEMENT, LLC	$739,513	80,418	Added
16	BlackRock, Inc.	$727,719	79,186	Added
17	RENAISSANCE TECHNOLOGIES LLC	$711,527	77,424	Added
18	BANK OF AMERICA CORP /DE/	$299,199	32,557	Trimmed
19	MILLENNIUM MANAGEMENT LLC	$298,216	32,450	Added
20	Laird Norton Wetherby Trust Company, LLC	$200,508	21,818	Hold
21	STATE STREET CORP	$150,137	16,337	Hold
22	DIMENSIONAL FUND ADVISORS LP	$135,351	14,728	New
23	NORTHERN TRUST CORP	$132,281	14,394	Hold
24	TWO SIGMA INVESTMENTS, LP	$122,006	13,276	Hold
25	XTX Topco Ltd	$107,973	11,749	New

Source: SEC Form 13F filings · as of 2026-06-30