LeonaBio, Inc.
LONA- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001620463
No open-market purchases or sales by LeonaBio, Inc. insiders were filed in the last 90 days; 44 institutions reported holding it in 13F filings for Q2 2026, worth $66.8M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in LeonaBio, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 42
- +8 vs. Q3 2025
- Shares held
- 6.21M
- +4.49M (+261.5%) vs. Q3 2025
- Total value
- $46.7M
- +$39.6M (+560.9%) vs. Q3 2025
- New holders
- 15
- 8 more added
- Sold out
- 7
- 6 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting LONA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 44 | $66.8M |
| Q1 2026 | 40 | $66.0M |
| Q4 2025 | 42 | $46.7M |
| Q3 2025 | 34 | $7.07M |
| Q2 2025 | 51 | $5.30M |
| Q1 2025 | 54 | $5.00M |
| Q4 2024 | 56 | $10.5M |
| Q3 2024 | 58 | $7.19M |
| Q2 2024 | 65 | $58.8M |
| Q1 2024 | 75 | $59.5M |
| Q4 2023 | 65 | $53.2M |
| Q3 2023 | 70 | $43.3M |
| Q2 2023 | 77 | $64.6M |
| Q1 2023 | 83 | $59.5M |
| Q4 2022 | 94 | $73.9M |
| Q3 2022 | 98 | $66.5M |
| Q2 2022 | 98 | $68.0M |
| Q1 2022 | 106 | $353.7M |
| Q4 2021 | 106 | $341.8M |
| Q3 2021 | 93 | $234.0M |
| Q2 2021 | 89 | $253.3M |
| Q1 2021 | 69 | $484.4M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding LeonaBio, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 1,859,322 | $14.1M | 0.26% | +1,319,026+244.1% | Added |
| Acorn Capital Advisors, LLC | 501,739 | $3.80M | 1.29% | +501,739 | New |
| NEA Management Company, LLC | 464,398 | $3.52M | 0.18% | +464,398 | New |
| Commodore Capital LP | 464,398 | $3.52M | 0.23% | +464,398 | New |
| TCG Crossover Management, LLC | 464,398 | $3.35M | 0.11% | +464,398 | New |
| Spruce Street Capital LP | 393,701 | $2.98M | 0.98% | +393,701 | New |
| Kalehua Capital Management LLC | 393,701 | $2.98M | 2.95% | +393,701 | New |
| ADAR1 Capital Management, LLC | 393,701 | $2.89M | 0.22% | +393,701 | New |
| Millennium Management LLC | 324,445 | $2.46M | 0.00% | +324,445 | New |
| Vanguard Group Inc | 153,789 | $1.16M | 0.00% | 00.0% | Unchanged |
| Simplify Asset Management Inc. | 149,279 | $1.13M | 0.02% | 00.0% | Unchanged |
| Propel Bio Management, LLC | 149,279 | $1.13M | 0.96% | 00.0% | Unchanged |
| Seven Fleet Capital Management LP | 127,951 | $968.6K | 0.66% | +127,951 | New |
| Renaissance Technologies LLC | 75,147 | $568.9K | 0.00% | +23,223+44.7% | Added |
| BlackRock, Inc. | 37,643 | $285.0K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 37,482 | $282.0K | 0.00% | −2,704−6.7% | Reduced |
| Pathstone Holdings, LLC | 38,606 | $278.9K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 32,840 | $248.6K | 0.00% | +226+0.7% | Added |
| Geode Capital Management, LLC | 30,944 | $234.3K | 0.00% | +351+1.1% | Added |
| Laird Norton Trust Company, LLC | 21,818 | $165.2K | 0.00% | +11,730+116.3% | Added |
| Susquehanna International Group, LLP | 20,936 | $158.5K | 0.00% | −50−0.2% | Reduced |
| Jane Street Group, LLC | 13,186 | $99.8K | 0.00% | +13,186 | New |
| Two Sigma Investments, LP | 10,746 | $81.3K | 0.00% | +10,746 | New |
| State Street Corp | 10,737 | $81.3K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 10,461 | $79.2K | 0.00% | +10,461 | New |
| Scientech Research LLC | 10,108 | $76.5K | 0.05% | +10,108 | New |
| Advisor Group Holdings, Inc. | 9,210 | $69.7K | 0.00% | +1,200+15.0% | Added |
| UBS Group AG | 3,388 | $25.6K | 0.00% | +3,244+2,252.8% | Added |
| Morgan Stanley | 470 | $3.56K | 0.00% | −40−7.8% | Reduced |
| Royal Bank of Canada | 334 | $3.00K | 0.00% | +267+398.5% | Added |
| Tower Research Capital LLC (TRC) | 379 | $2.87K | 0.00% | −259−40.6% | Reduced |
| American Capital Advisory, LLC | 200 | $1.51K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 150 | $1.14K | 0.00% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 82 | $621 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 81 | $613 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 69 | $522 | 0.00% | +69 | New |
| Global Retirement Partners, LLC | 52 | $393 | 0.00% | −52−50.0% | Reduced |
| GWM Advisors LLC | 50 | $378 | 0.00% | +50 | New |
| Jones Financial Companies LLLP | 33 | $250 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 23 | $174 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 12 | $91 | 0.00% | −10−45.5% | Reduced |
| JPMorgan Chase & Co | 12 | $91 | 0.00% | 00.0% | Unchanged |
| BML Capital Management, LLC | 0 | $0 | 0.00% | −323,066−100.0% | Sold out |
| Tang Capital Management LLC | 0 | $0 | 0.00% | −59,998−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −33,987−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −14,860−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −8,415−100.0% | Sold out |