LeonabioLONA
13F holders, Q3 2025 (September 30)34holders
2famous investors
$4.44avg. 13F price*
At the end of Q3 2025, 34 institutions reported holding Leonabio Inc. (LONA) in their 13F filings. The largest holders were Perceptive Advisors LLC ($2.2M), BML Capital Management, LLC ($1.3M) and Vanguard Group Inc. ($637K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Leonabio Inc.
- Filed as
- ATHIRA PHARMA INC (Q3 2025)
- CUSIP
- 04746L203
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $588K |
| Exits | 0 | $0 |
Ownership 34 holders
| Perceptive Advisors LLC | 0.07% | No change | 540,296 | $2.2M |
| BML Capital Management, LLC | 1.23% | No change | 323,066 | $1.3M |
| Vanguard Group Inc. | 0.00% | No change | 153,789 | $637K |
| Propel Bio Management, LLC | 0.62% | No change | 149,279 | $618K |
| Simplify Asset Management Inc. | 0.01% | No change | 149,279 | $618K |
| Focus Partners Wealth | 0.00% | New | 8,415 | $558K |
| Tang Capital Management LLC | 0.01% | No change | 59,998 | $248K |
| Renaissance Technologies | 0.00% | Add +115.5% | 51,924 | $215K |
| Acadian Asset Management LLC | 0.00% | Reduce -0.9% | 40,186 | $165K |
| Pathstone Holdings, LLC | 0.00% | Add +3.7% | 38,606 | $160K |
| BlackRock, Inc. | 0.00% | No change | 37,643 | $156K |
| Citadel Advisors | 0.00% | Add +61.7% | 33,987 | $141K |
| Bank of America Corp. | 0.00% | Reduce -21.6% | 32,614 | $135K |
| Geode Capital Management, LLC | 0.00% | No change | 30,593 | $127K |
| Susquehanna International Group, LLP | 0.00% | Add +160.6% | 20,986 | $87K |
| Two Sigma Advisers, LP | 0.00% | Reduce -3.6% | 14,860 | $62K |
| State Street Corp. | 0.00% | No change | 10,737 | $44K |
| Laird Norton Wetherby Trust Company, LLC | 0.01% | Reduce -20.8% | 10,088 | $42K |
| Osaic Holdings, Inc. | 0.00% | New | 7,010 | $30K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -29.7% | 638 | $3K |
| Morgan Stanley | 0.00% | Reduce -0.2% | 510 | $2K |
| American Capital Advisory, LLC | 0.00% | No change | 200 | $828 |
| Rothschild Investment LLC | 0.00% | No change | 150 | $621 |
| UBS Group AG | 0.00% | Reduce -99.3% | 144 | $596 |
| McIlrath & Eck, LLC | 0.00% | Reduce -0.6% | 82 | $339 |
| US Bancorp \de | 0.00% | Reduce -0.6% | 81 | $335 |
| Global Retirement Partners, LLC | 0.00% | New | 52 | $215 |
| Jones Financial Companies LLLP | 0.00% | Reduce -1.2% | 33 | $127 |
| BNP Paribas Financial Markets | 0.00% | Reduce -83.6% | 23 | $95 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -3.5% | 22 | $91 |
| JPMorgan Chase & Co. | 0.00% | Reduce -16.1% | 12 | $50 |
| Barclays PLC | 0.00% | Add +1650.0% | 7 | $29 |
| Citigroup Inc. | 0.00% | New | 1 | $4 |
| Royal Bank of Canada | 0.00% | Reduce -97.5% | 67 | $0 |
"% of holder's portfolio" is LONA's weight in each manager's 13F, not the share of Leonabio Inc. the manager owns.