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 $70.4M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in LeonaBio, Inc. as of Jun 30, 2026. 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
- 44
- +5 vs. Q1 2026
- Shares held
- 7.67M
- +817.3K (+11.9%) vs. Q1 2026
- Total value
- $70.4M
- +$395.0K (+0.6%) vs. Q1 2026
- New holders
- 8
- 8 more added
- Sold out
- 3
- 7 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $70.4M |
| Q1 2026 | 40 | $70.1M |
| Q4 2025 | 42 | $46.7M |
| Q3 2025 | 34 | $7.62M |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding LeonaBio, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 1,859,322 | $17.1M | 0.27% | 00.0% | Unchanged |
| Kalehua Capital Management LLC | 787,402 | $7.24M | 2.31% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 777,100 | $7.14M | 0.34% | +49,619+6.8% | Added |
| Acorn Capital Advisors, LLC | 634,539 | $5.83M | 1.59% | 00.0% | Unchanged |
| NEA Management Company, LLC | 464,398 | $4.27M | 0.27% | 00.0% | Unchanged |
| Commodore Capital LP | 464,398 | $4.27M | 0.25% | 00.0% | Unchanged |
| TCG Crossover Management, LLC | 464,398 | $4.27M | 0.10% | 00.0% | Unchanged |
| Spruce Street Capital LP | 393,701 | $3.62M | 0.71% | 00.0% | Unchanged |
| Blackstone Group Inc. | 324,638 | $2.98M | 0.01% | +324,638 | New |
| Adage Capital Partners GP, L.L.C. | 300,000 | $2.76M | 0.00% | +300,000 | New |
| Vanguard Capital Management LLC | 275,233 | $2.53M | 0.00% | +80,473+41.3% | Added |
| Seven Fleet Capital Management LP | 154,153 | $1.42M | 0.23% | −10,523−6.4% | Reduced |
| Simplify Asset Management Inc. | 149,279 | $1.37M | 0.02% | 00.0% | Unchanged |
| Propel Bio Management, LLC | 149,279 | $1.37M | 0.72% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 80,418 | $739.5K | 0.00% | +95+0.1% | Added |
| BlackRock, Inc. | 79,186 | $727.7K | 0.00% | +23,135+41.3% | Added |
| Renaissance Technologies LLC | 77,424 | $711.5K | 0.00% | +13,202+20.6% | Added |
| Vanguard Fiduciary Trust Co | 42,814 | $393.5K | 0.00% | +2,775+6.9% | Added |
| Bank of America Corp | 32,557 | $299.2K | 0.00% | −90.0% | Reduced |
| Millennium Management LLC | 32,450 | $298.2K | 0.00% | +772+2.4% | Added |
| Laird Norton Trust Company, LLC | 21,818 | $200.5K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 16,337 | $150.1K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 14,728 | $135.4K | 0.00% | +14,728 | New |
| Northern Trust Corp | 14,394 | $132.3K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 13,276 | $122.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 11,749 | $108.0K | 0.00% | +11,749 | New |
| Acadian Asset Management LLC | 10,230 | $94.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 10,001 | $91.9K | 0.00% | +10,001 | New |
| Advisor Group Holdings, Inc. | 4,580 | $42.1K | 0.00% | −1,600−25.9% | Reduced |
| JPMorgan Chase & Co | 2,012 | $17.8K | 0.00% | +2,000+16,666.7% | Added |
| Vanguard Global Advisers, LLC | 1,325 | $12.2K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 844 | $8.00K | 0.00% | −1,381−62.1% | Reduced |
| Tower Research Capital LLC (TRC) | 438 | $4.03K | 0.00% | +438 | New |
| American Capital Advisory, LLC | 200 | $1.84K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 196 | $1.80K | 0.00% | −1,103−84.9% | Reduced |
| Rothschild Investment LLC | 150 | $1.38K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 89 | $818 | 0.00% | −382−81.1% | Reduced |
| US Bancorp | 81 | $744 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 52 | $477 | 0.00% | +52 | New |
| Barclays PLC | 42 | $386 | 0.00% | +42 | New |
| Jones Financial Companies LLLP | 33 | $310 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 20 | $184 | 0.00% | −3−13.0% | Reduced |
| SBI Securities Co., Ltd. | 12 | $110 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 6 | $55 | 0.00% | 00.0% | Unchanged |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −410−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| McIlrath & Eck, LLC | – | – | – | – | Not filed |