LEONABIO INC (LONA) is held by 21 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is VANGUARD CAPITAL MANAGEMENT LLC as of Q1 2026.

Are institutions buying or selling LONA?

In Q1 2026, 12 institutions opened or increased positions in LEONABIO INC while 9 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on LONA?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for LEONABIO INC.

How many hedge funds hold LONA?

21 institutional investors report holding LEONABIO INC (LONA) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into LONA?

As of Q1 2026, tracked institutions in LEONABIO INC show 12 buyers versus 9 sellers — net inflows.

LEONABIO INC

LONA·04746L203·US·Common Stock·Healthcare - Biotechnology-Activist

Holders

Avg rating(5 Elite)

$5.7M

Total Value

57% (25)

Fund Consensus

12 buying - 9 selling

Smart Money Verdict

View all

Held by 21 funds

5 elite

Who's Trading

ActivistPAPerceptive Advisors LLC20.0%May 7, 2026

InsiderLJLitton Mark JamesSell $28KMar 4, 2026

InsiderCKCHURCH KEVINSell $7KMar 4, 2026

InsiderWMWorthington MarkSell $7KMar 4, 2026

InsiderSJSan Martin JavierSell $9KMar 4, 2026

InsiderRRRenninger RobertSell $5KMar 4, 2026

ActivistBABaselake Partners, LP1.9%Feb 6, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	New	194,760	$2M	0.0%	+72.35%	36
GEODE CAPITAL MANAGEMENT, LLC	Increased	80,323(+159.6%)	$826,214	0.0%	+89.64%	40
RENAISSANCE TECHNOLOGIES LLC	Decreased	64,222(-14.5%)	$660,202	0.0%	+88.78%	0
BlackRock, Inc.	Increased	56,051(+48.9%)	$576,204	0.0%	+105.86%	23
VFVANGUARD FIDUCIARY TRUST CO	New	40,039	$411,601	0.0%	+72.35%	33
BANK OF AMERICA CORP /DE/	Decreased	32,566(-0.8%)	$334,778	0.0%	+126.45%	0
MILLENNIUM MANAGEMENT LLC	Decreased	31,678(-90.2%)	$325,650	0.0%	+36.75%	0
STATE STREET CORP	Increased	16,337(+52.2%)	$167,944	0.0%	+105.01%	21
NORTHERN TRUST CORP	Increased	14,394(+37.6%)	$147,970	0.0%	+44.93%	20
TWO SIGMA INVESTMENTS, LP	Increased	13,276(+23.5%)	$136,477	0.0%	+42.36%	27
OSAIC HOLDINGS, INC.	Decreased	6,180(-32.9%)	$63,530	0.0%	+96.37%	0
ROYAL BANK OF CANADA	Increased	2,225(+566.2%)	$23,000	0.0%	+68.32%	21
VGVanguard Global Advisers, LLC	New	1,325	$13,621	0.0%	+72.35%	27
UBS Group AG	Decreased	1,299(-61.7%)	$13,353	0.0%	+39.11%	0
MORGAN STANLEY	Increased	471(+0.2%)	$4,842	0.0%	+127.33%	10
NewEdge Advisors, LLC	Increased	410(+720.0%)	$4,214	0.0%	-20.66%	16
$US BANCORP \DE\$ US BANCORP \DE\	Unchanged	81	$833	0.0%	+127.49%	0
JONES FINANCIAL COMPANIES LLLP	Unchanged	33	$296	0.0%	+127.49%	0
BNP PARIBAS FINANCIAL MARKETS	Unchanged	23	$236	0.0%	+127.49%	0
JPMORGAN CHASE & CO	Unchanged	12	$111	0.0%	+127.49%	0