LeonaBio, Inc.(LONA)— Stock Profile, AI Score & Financials

Healthcare · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .

LeonaBio, Inc. (LONA) stock profile, AI quality score, and SEC EDGAR financial data, a Healthcare sector company. LONA is not currently included in 13F Pro's AI-ranked quality universe — quality rankings require at least 50 unique 13-f institutional holders to ensure peer comparisons are meaningful. only 44 institutional filers currently hold this stock. Top institutional holders of LONA by reported 13-F value include PERCEPTIVE ADVISORS, ADAR1 Capital Management, ACORN CAPITAL ADVISORS, based on the most recent SEC filings. LONA trades on the Nasdaq exchange and files with the SEC under CIK 1620463. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate LONA daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for LeonaBio, Inc. directly from SEC EDGAR.

Net Income

$-19.0M

Institutions holding LONA

Institutional investors reporting a position in LeonaBio, Inc. on SEC Form 13F.
InstitutionSharesValueReported
PERCEPTIVE ADVISORS1,859,322$17.1M2026-06-30
ADAR1 Capital Management777,100$7.1M2026-06-30
ACORN CAPITAL ADVISORS634,539$5.8M2026-06-30
Commodore Capital464,398$4.3M2026-06-30
TCG Crossover Management464,398$4.3M2026-06-30
NEA Management Company464,398$4.3M2026-06-30
Kalehua Capital Management393,701$3.6M2026-06-30
Spruce Street Capital393,701$3.6M2026-06-30
Blackstone324,638$3.0M2026-06-30
ADAGE CAPITAL PARTNERS GP, L.L.C.300,000$2.8M2026-06-30
SEC EDGAR: CIK 1620463 →
LONA

LeonaBio, Inc.

LONA
NasdaqSmall CapHealthcare

13F Pro Quality Score

Not in ranked universe

Limited institutional coverage

Quality rankings require at least 50 unique 13-F institutional holders to ensure peer comparisons are meaningful. Only 44 institutional filers currently hold this stock.

Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.

Price Chart

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Key Metrics

Net Income

Q2 2026
EDGAR

$-19.01M

EPS (Diluted)

Q2 2026
EDGAR

$-0.80

Top Institutional Holders

as of Q2 2026
$66.83M total
PERCEPTIVE ADVISORS LLC
$17.09M0.0%
ADAR1 Capital Management, LLC
$7.14M+6.8%
ACORN CAPITAL ADVISORS, LLC
$5.83M0.0%
Commodore Capital LP
$4.27M0.0%
TCG Crossover Management, LLC
$4.27M0.0%
NEA Management Company, LLC
$4.27M0.0%
Kalehua Capital Management LLC
$3.62M0.0%
Spruce Street Capital LP
$3.62M0.0%
Blackstone Inc.
$2.98MNew
ADAGE CAPITAL PARTNERS GP, L.L.C.
$2.76MNew

Financial Trends

Revenue & Net Income

Earnings Per Share

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