LeonaBio, Inc.

LONA
As of the close on Sep 25, 2026
Price
$3.25
Market cap
—
The cover-page share count does not match the latest report's share count
P/E (diluted TTM)
—
The fourth quarter's per-share figure could not be confirmed from the annual report
EPS (TTM)
—
The fourth quarter's per-share figure could not be confirmed from the annual report
Dividend yield
—
Dividend records do not yet cover the latest payments

Figures shown here come from public SEC filings. Dates beside each section show the available history.

How LeonaBio, Inc. Makes Money

No flow chart is shown because the available revenue and expense lines do not reconcile exactly. The reported financial history below remains available.

Financial Summary

Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.

Loading financial history…

SEC filings supply these figures; updates after the dates shown are not included. This page includes 5 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 24, 2026. The latest institutional report shown is dated Sep 30, 2025; other ownership filings may exist.

Ownership

Who holds the shares, as reported in SEC ownership filings.

Reported 13F positions

Each row shows what a filer reported for one date, not a current position. The link opens that filing.

Filer Report date Shares Value Filing
OSAIC HOLDINGS, INC. 2025-09-30 1,000 Not shown SEC filing
Global Retirement Partners, LLC 2025-09-30 52 Not shown SEC filing
Royal Bank of Canada 2025-06-30 27,156 Not shown SEC filing
American Capital Advisory, LLC 2025-06-30 2,000 Not shown SEC filing
OSAIC HOLDINGS, INC. 2025-06-30 63,500 Not shown SEC filing
McIlrath & Eck, LLC 2025-06-30 825 Not shown SEC filing
RENAISSANCE TECHNOLOGIES LLC 2025-06-30 241,000 Not shown SEC filing
ROTHSCHILD INVESTMENT LLC 2025-06-30 1,500 Not shown SEC filing
Pathstone Holdings, LLC 2025-06-30 372,196 Not shown SEC filing
Propel Bio Management, LLC 2025-06-30 1,492,792 Not shown SEC filing
BNP PARIBAS FINANCIAL MARKETS 2025-06-30 1,399 Not shown SEC filing
Invst, LLC 2025-06-30 45,000 Not shown SEC filing
JPMORGAN CHASE & CO 2025-06-30 143 Not shown SEC filing
UBS Group AG 2025-06-30 203,475 Not shown SEC filing
Laird Norton Wetherby Trust Company, LLC 2025-06-30 127,309 Not shown SEC filing
SUSQUEHANNA INTERNATIONAL GROUP, LLP 2025-06-30 80,524 Not shown SEC filing
BML Capital Management, LLC 2025-06-30 3,230,667 Not shown SEC filing
US BANCORP \DE\ 2025-06-30 815 Not shown SEC filing
GEODE CAPITAL MANAGEMENT, LLC 2025-06-30 305,964 Not shown SEC filing
PERCEPTIVE ADVISORS LLC 2025-06-30 5,402,964 Not shown SEC filing
  • Each value is checked against LeonaBio, Inc.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
  • Value not shown for 20 rows: no share price from within three months of their report dates is on file, so they could not be checked.

Filer report history

Two reports per filer, as filed. No change is calculated, because the data on file cannot confirm that both reports describe the same security.

  • Global Retirement Partners, LLC: 519 shares reported 2025-06-30; 52 shares reported 2025-09-30.
  • VANGUARD GROUP INC: 1,537,914 shares reported 2025-03-31; 1,537,914 shares reported 2025-06-30.
  • JOURNEY STRATEGIC WEALTH LLC: 20,538 shares reported 2025-03-31; 20,538 shares reported 2025-06-30.
  • BLAIR WILLIAM & CO/IL: 20,000 shares reported 2025-03-31; 20,000 shares reported 2025-06-30.
  • CITADEL ADVISORS LLC: 49,573 shares reported 2025-03-31; 210,128 shares reported 2025-06-30.
  • HRT FINANCIAL LP: 14,077 shares reported 2025-03-31; 16,156 shares reported 2025-06-30.
  • Qube Research & Technologies Ltd: 221,068 shares reported 2025-03-31; 192,684 shares reported 2025-06-30.
  • XTX Topco Ltd: 46,148 shares reported 2025-03-31; 52,986 shares reported 2025-06-30.
  • Clarius Group, LLC: 53,551 shares reported 2025-03-31; 53,551 shares reported 2025-06-30.
  • Integrity Financial Corp /WA: 52,902 shares reported 2025-03-31; 52,902 shares reported 2025-06-30.
  • STATE STREET CORP: 107,381 shares reported 2025-03-31; 107,381 shares reported 2025-06-30.
  • Engineers Gate Manager LP: 11,042 shares reported 2025-03-31; 11,042 shares reported 2025-06-30.

Showing the 12 most recent filer reports.

13 filers have only one report here.

Unusually large insider trades

Each trade is compared with the other insider trades of the same kind in the same security among LeonaBio, Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.

  • 2023-12-28 · EDELMAN JOSEPH: Larger than 21 of the 22 other insider purchases of Common Stock on file. SEC filing
  • 2022-06-30 · EDELMAN JOSEPH: Larger than all 22 other insider purchases of Common Stock on file. SEC filing
  • 2022-06-29 · EDELMAN JOSEPH: Larger than 20 of the 22 other insider purchases of Common Stock on file. SEC filing

Independent insiders buying near the same time

  • 2023-03-29–2023-03-30: 3 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing )
  • 2022-06-28–2022-06-30: 3 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing )

Purchases & sales (open market or private)

SecurityCodePriceFiling
2026-03-04San Martin Javier · CHIEF MEDICAL OFFICERCommon StockS — Open market or private sale−1,7205.37SEC filing
2026-03-04Worthington Mark · GENERAL COUNSEL and CCOCommon StockS — Open market or private sale−1,3285.37SEC filing
2026-03-04Litton Mark James · PRESIDENT and CEOCommon StockS — Open market or private sale−5,1565.37SEC filing
2026-03-04CHURCH KEVIN · CHIEF SCIENTIFIC OFFICERCommon StockS — Open market or private sale−1,3595.37SEC filing
2026-03-04Renninger Robert · CHIEF FINANCIAL OFFICERCommon StockS — Open market or private sale−9065.37SEC filing
2026-01-02San Martin Javier · CHIEF MEDICAL OFFICERCommon StockS — Open market or private sale−1,6446.88SEC filing
2026-01-02Renninger Robert · Chief Financial OfficerCommon StockS — Open market or private sale−2976.88SEC filing
2026-01-02CHURCH KEVIN · CHIEF SCIENTIFIC OFFICERCommon StockS — Open market or private sale−8766.88SEC filing

Showing 8 of 20 rows

Grants, exercises, tax & gifts

SecurityCodeFiling
2026-06-23Callori Fred · DirectorStock Option (Right to Buy)A — Grant, award, or other acquisition+2,333SEC filing
2026-06-23Panzara Michael A. · DirectorStock Option (Right to Buy)A — Grant, award, or other acquisition+28,000SEC filing
2026-06-23Holles Natalie C. · DirectorStock Option (Right to Buy)A — Grant, award, or other acquisition+2,333SEC filing
2026-06-23EDELMAN JOSEPH · DirectorStock Option (Right to Buy)A — Grant, award, or other acquisition+28,000SEC filing
2026-06-23PICKERING GRANT · DirectorStock Option (Right to Buy)A — Grant, award, or other acquisition+28,000SEC filing
2026-06-23Romano Kelly A · DirectorStock Option (Right to Buy)A — Grant, award, or other acquisition+28,000SEC filing
2026-06-23JOHNSON JAMES A · DirectorStock Option (Right to Buy)A — Grant, award, or other acquisition+28,000SEC filing
2026-06-23Silverman Peter B. · DirectorStock Option (Right to Buy)A — Grant, award, or other acquisition+2,333SEC filing

Showing 8 of 20 rows

These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.