LeonaBio
LONA · NASDAQ
$5.27+$0.22 (+4.36%)TodayMarket closed ·
Prev close $5.05
Who owns LONA
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 73.8% of LONA’s shares.
- Perceptive Advisors LLC19.8%
- Acorn Capital Advisors, LLC15.9%
- Adar1 Capital Management LLC8.3%
- New Enterprise Associates (NEA)4.9%
- Next 6 largest institutions24.9%
- All other shareholders26.2%
| Holder | Shares | % of shares |
|---|---|---|
| Perceptive Advisors LLC | 1.86M | 19.80% |
| Acorn Capital Advisors, LLC | 1.49M | 15.89% |
| Adar1 Capital Management LLC | 777.10K | 8.28% |
| New Enterprise Associates (NEA) | 464.40K | 4.95% |
| TCG Crossover Management, LLC | 464.40K | 4.95% |
| Commodore Capital LP | 464.40K | 4.95% |
| Spruce Street Capital LP | 393.70K | 4.19% |
| Kalehua Capital Management LLC | 393.70K | 4.19% |
| Blackstone Alternative Asset Management, L.P. | 324.64K | 3.46% |
| Adage Capital Management, L.P. | 300.00K | 3.19% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 183.26K | 1.95% |
| Simplify Propel Opportunities ETF | 149.28K | 1.59% |
| Vanguard Extended Market Index Fund | 82.39K | 0.88% |
| Fidelity Extended Market Index Fund | 35.79K | 0.38% |
| iShares Micro-Cap ETF | 23.95K | 0.26% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of LONA in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| PERCEPTIVE ADVISORS LLC | Award | 28.00K | — |
| Callori Fred | Award | 2.33K | — |
| Silverman Peter B. | Award | 2.33K | — |
| Kosacz Barbara | Award | 28.00K | — |
| Romano Kelly A | Award | 28.00K | — |
| Panzara Michael A. | Award | 28.00K | — |
| Holles Natalie C. | Award | 2.33K | — |
| PICKERING GRANT | Award | 28.00K | — |
| JOHNSON JAMES A | Award | 28.00K | — |
| EDELMAN JOSEPH | Award | 28.00K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 19.17K
- Days to cover
- 1.00
- % of shares outstanding
- 0.20%
- Average daily volume
- 192.32K
- Change since last report
- −19.0%
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