LONA
LeonaBio, Inc.
Biological Products, (No Diagnostic Substances)Nasdaq<br>Emerging growth company
Total Trades
10
Buys
0
Sells
5
Largest Trade
N/A
Insiders
5
Institutional Funds
29
Inst. Value
$1M+
Activist Filings
5
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Litton Mark James | PRESIDENT and CEO | EXERCISE | N/A | 22K | — | Mar 6, 2026 |
| Litton Mark James | PRESIDENT and CEO | SELL | $15K–$50K | 5K | $5.37 | Mar 6, 2026 |
| Renninger Robert | CHIEF FINANCIAL OF… | EXERCISE | N/A | 4K | — | Mar 6, 2026 |
| Renninger Robert | CHIEF FINANCIAL OF… | SELL | $1K–$15K | 906 | $5.37 | Mar 6, 2026 |
| Worthington Mark | GENERAL COUNSEL an… | EXERCISE | N/A | 6K | — | Mar 6, 2026 |
| Worthington Mark | GENERAL COUNSEL an… | SELL | $1K–$15K | 1K | $5.37 | Mar 6, 2026 |
| CHURCH KEVIN | CHIEF SCIENTIFIC O… | EXERCISE | N/A | 6K | — | Mar 6, 2026 |
| CHURCH KEVIN | CHIEF SCIENTIFIC O… | SELL | $1K–$15K | 1K | $5.37 | Mar 6, 2026 |
| San Martin Javier | CHIEF MEDICAL OFFI… | EXERCISE | N/A | 7K | — | Mar 5, 2026 |
| San Martin Javier | CHIEF MEDICAL OFFI… | SELL | $1K–$15K | 2K | $5.37 | Mar 5, 2026 |
🔓Seeing ranges? Sign in for exact trade values — free forever
Institutional Ownership
13F filings as of Dec 31, 2025 · 29 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| PERCEPTIVE ADVISORS LLC | 1.9M | $1M+ | SH |
| NEA Management Company, LLC | 464K | $1M+ | SH |
| Spruce Street Capital LP | 394K | $1M+ | SH |
| Kalehua Capital Management LLC | 394K | $1M+ | SH |
| ADAR1 Capital Management, LLC | 394K | $1M+ | SH |
| ADAR1 Capital Management, LLC | 394K | $1M+ | SH |
| Simplify Asset Management Inc. | 149K | $1M+ | SH |
| Propel Bio Management, LLC | 149K | $1M+ | SH |
| Seven Fleet Capital Management LP | 128K | $500K+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 75K | $500K+ | SH |
| ACADIAN ASSET MANAGEMENT LLC | 37K | $100K–$500K | SH |
| Pathstone Holdings, LLC | 39K | $100K–$500K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 26K | $100K–$500K | SH |
| Laird Norton Wetherby Trust Company, LLC | 12K | $50K–$100K | SH |
| STATE STREET CORP | 11K | $50K–$100K | SH |
| JANE STREET GROUP, LLC | 10K | $50K–$100K | SH |
| VANGUARD GROUP INC | 1K | $1K–$15K | SH |
| MORGAN STANLEY | 470 | $1K–$15K | SH |
| BlackRock, Inc. | 375 | $1K–$15K | SH |
| American Capital Advisory, LLC | 200 | $1K–$15K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 6, 2026
1.9%
76K shares
SC 13D/A · Jan 16, 2026
20.0%
1.9M shares
SC 13D/A · Dec 23, 2025
20.0%
1.9M shares
SC 13D/A · Dec 22, 2025
13.7%
540K shares
SC 13G · Nov 14, 2025
5.0%
197K shares