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 |
|---|---|---|---|---|---|
| SBI Securities Co., Ltd. | 12 | $91 | 0.00% | −10−45.5% | Reduced |
| JPMorgan Chase & Co | 12 | $91 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 23 | $174 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 33 | $250 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 50 | $378 | 0.00% | +50 | New |
| Global Retirement Partners, LLC | 52 | $393 | 0.00% | −52−50.0% | Reduced |
| Group One Trading, L.P. | 69 | $522 | 0.00% | +69 | New |
| US Bancorp | 81 | $613 | 0.00% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 82 | $621 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 150 | $1.14K | 0.00% | 00.0% | Unchanged |
| American Capital Advisory, LLC | 200 | $1.51K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 379 | $2.87K | 0.00% | −259−40.6% | Reduced |
| Royal Bank of Canada | 334 | $3.00K | 0.00% | +267+398.5% | Added |
| Morgan Stanley | 470 | $3.56K | 0.00% | −40−7.8% | Reduced |
| UBS Group AG | 3,388 | $25.6K | 0.00% | +3,244+2,252.8% | Added |
| Advisor Group Holdings, Inc. | 9,210 | $69.7K | 0.00% | +1,200+15.0% | Added |
| Scientech Research LLC | 10,108 | $76.5K | 0.05% | +10,108 | New |
| Northern Trust Corp | 10,461 | $79.2K | 0.00% | +10,461 | New |
| State Street Corp | 10,737 | $81.3K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 10,746 | $81.3K | 0.00% | +10,746 | New |
| Jane Street Group, LLC | 13,186 | $99.8K | 0.00% | +13,186 | New |
| Susquehanna International Group, LLP | 20,936 | $158.5K | 0.00% | −50−0.2% | Reduced |
| Laird Norton Trust Company, LLC | 21,818 | $165.2K | 0.00% | +11,730+116.3% | Added |
| Geode Capital Management, LLC | 30,944 | $234.3K | 0.00% | +351+1.1% | Added |
| Bank of America Corp | 32,840 | $248.6K | 0.00% | +226+0.7% | Added |
| Pathstone Holdings, LLC | 38,606 | $278.9K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 37,482 | $282.0K | 0.00% | −2,704−6.7% | Reduced |
| BlackRock, Inc. | 37,643 | $285.0K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 75,147 | $568.9K | 0.00% | +23,223+44.7% | Added |
| Seven Fleet Capital Management LP | 127,951 | $968.6K | 0.66% | +127,951 | New |
| 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 |
| Vanguard Group Inc | 153,789 | $1.16M | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 324,445 | $2.46M | 0.00% | +324,445 | New |
| ADAR1 Capital Management, LLC | 393,701 | $2.89M | 0.22% | +393,701 | 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 |
| TCG Crossover Management, LLC | 464,398 | $3.35M | 0.11% | +464,398 | 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 |
| Acorn Capital Advisors, LLC | 501,739 | $3.80M | 1.29% | +501,739 | New |
| Perceptive Advisors LLC | 1,859,322 | $14.1M | 0.26% | +1,319,026+244.1% | Added |
| 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 |