# LEONABIO INC (LONA)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/LONA/

- Reporting holders: 44
- Reported value: $70.7M
- Shares held by institutions: 7,691,640 of 9,421,663 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [PERCEPTIVE ADVISORS LLC](https://holderbook.com/funds/1224962-perceptive-advisors-llc/) | $17.1M | 1,859,322 | 0.3% | 4 |
| [Kalehua Capital Management LLC](https://holderbook.com/funds/2106181-kalehua-capital-management-llc/) | $7.2M | 787,402 | 2.3% | 3 |
| [ADAR1 Capital Management, LLC](https://holderbook.com/funds/1940272-adar1-capital-management-llc/) | $7.1M | 777,100 | 0.3% | 3 |
| [ACORN CAPITAL ADVISORS, LLC](https://holderbook.com/funds/2054410-acorn-capital-advisors-llc/) | $5.8M | 634,539 | 1.6% | 3 |
| [NEA Management Company, LLC](https://holderbook.com/funds/1512848-nea-management-company-llc/) | $4.3M | 464,398 | 0.3% | 3 |
| [Commodore Capital LP](https://holderbook.com/funds/1831942-commodore-capital-lp/) | $4.3M | 464,398 | 0.3% | 3 |
| [TCG Crossover Management, LLC](https://holderbook.com/funds/1839948-tcg-crossover-management-llc/) | $4.3M | 464,398 | 0.1% | 3 |
| [Spruce Street Capital LP](https://holderbook.com/funds/2050194-spruce-street-capital-lp/) | $3.6M | 393,701 | 0.7% | 3 |
| [Blackstone Inc.](https://holderbook.com/funds/1393818-blackstone-inc/) | $3.0M | 324,638 | 0.0% | 1 |
| [ADAGE CAPITAL PARTNERS GP, L.L.C.](https://holderbook.com/funds/1165408-adage-capital-partners-gp-l-l-c/) | $2.8M | 300,000 | 0.0% | 1 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $2.5M | 275,233 | 0.0% | 2 |
| [Seven Fleet Capital Management LP](https://holderbook.com/funds/2092021-seven-fleet-capital-management-lp/) | $1.4M | 154,153 | 0.2% | 3 |
| [Simplify Asset Management Inc.](https://holderbook.com/funds/1846368-simplify-asset-management-inc/) | $1.4M | 149,279 | 0.0% | 4 |
| [Propel Bio Management, LLC](https://holderbook.com/funds/1969764-propel-bio-management-llc/) | $1.4M | 149,279 | 0.7% | 4 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $739.5K | 80,418 | 0.0% | 4 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $727.7K | 79,186 | 0.0% | 4 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $711.5K | 77,424 | 0.0% | 4 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $393.5K | 42,814 | 0.0% | 2 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $300.3K | 32,674 | 0.0% | 4 |
| [BANK OF AMERICA CORP /DE/](https://holderbook.com/funds/70858-bank-of-america-corp-de/) | $299.2K | 32,557 | 0.0% | 4 |
| [MILLENNIUM MANAGEMENT LLC](https://holderbook.com/funds/1273087-millennium-management-llc/) | $298.2K | 32,450 | 0.0% | 3 |
| [Laird Norton Wetherby Trust Company, LLC](https://holderbook.com/funds/723204-laird-norton-wetherby-trust-company-llc/) | $200.5K | 21,818 | 0.0% | 4 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $183.8K | 20,002 | 0.0% | 1 |
| [DIMENSIONAL FUND ADVISORS LP](https://holderbook.com/funds/354204-dimensional-fund-advisors-lp/) | $135.4K | 14,728 | 0.0% | 1 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $132.3K | 14,394 | 0.0% | 3 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 44 | $70.7M |
| Q1 2026 | 39 | $70.0M |
| Q4 2025 | 42 | $46.7M |
| Q3 2025 | 33 | $7.1M |
| Q2 2025 | 1 | $181 |
| Q4 2024 | 1 | $4.0K |
| Q3 2024 | 2 | $17.4K |
| Q2 2024 | 2 | $54.9K |
| Q1 2024 | 2 | $60.9K |
| Q4 2023 | 2 | $72.8K |
| Q3 2023 | 2 | $71.4K |
| Q2 2023 | 2 | $155.8K |