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, 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
- 7.27M
- +817.3K (+12.7%) vs. Q1 2026
- Total value
- $66.8M
- +$824.1K (+1.2%) 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 | $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, 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 |
|---|---|---|---|---|---|
| Caitong International Asset Management Co., Ltd | 6 | $55 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 12 | $110 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 20 | $184 | 0.00% | −3−13.0% | Reduced |
| Jones Financial Companies LLLP | 33 | $310 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 42 | $386 | 0.00% | +42 | New |
| Global Retirement Partners, LLC | 52 | $477 | 0.00% | +52 | New |
| US Bancorp | 81 | $744 | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 89 | $818 | 0.00% | −382−81.1% | Reduced |
| Rothschild Investment LLC | 150 | $1.38K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 196 | $1.80K | 0.00% | −1,103−84.9% | Reduced |
| American Capital Advisory, LLC | 200 | $1.84K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 438 | $4.03K | 0.00% | +438 | New |
| Royal Bank of Canada | 844 | $8.00K | 0.00% | −1,381−62.1% | Reduced |
| Vanguard Global Advisers, LLC | 1,325 | $12.2K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 2,012 | $17.8K | 0.00% | +2,000+16,666.7% | Added |
| Advisor Group Holdings, Inc. | 4,580 | $42.1K | 0.00% | −1,600−25.9% | Reduced |
| Citadel Advisors LLC | 10,001 | $91.9K | 0.00% | +10,001 | New |
| Acadian Asset Management LLC | 10,230 | $94.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 11,749 | $108.0K | 0.00% | +11,749 | New |
| Two Sigma Investments, LP | 13,276 | $122.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 14,394 | $132.3K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 14,728 | $135.4K | 0.00% | +14,728 | New |
| State Street Corp | 16,337 | $150.1K | 0.00% | 00.0% | Unchanged |
| Laird Norton Trust Company, LLC | 21,818 | $200.5K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 32,450 | $298.2K | 0.00% | +772+2.4% | Added |
| Bank of America Corp | 32,557 | $299.2K | 0.00% | −90.0% | Reduced |
| Vanguard Fiduciary Trust Co | 42,814 | $393.5K | 0.00% | +2,775+6.9% | Added |
| Renaissance Technologies LLC | 77,424 | $711.5K | 0.00% | +13,202+20.6% | Added |
| BlackRock, Inc. | 79,186 | $727.7K | 0.00% | +23,135+41.3% | Added |
| Geode Capital Management, LLC | 80,418 | $739.5K | 0.00% | +95+0.1% | Added |
| 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 |
| Seven Fleet Capital Management LP | 154,153 | $1.42M | 0.23% | −10,523−6.4% | Reduced |
| Vanguard Capital Management LLC | 275,233 | $2.53M | 0.00% | +80,473+41.3% | Added |
| Adage Capital Partners GP, L.L.C. | 300,000 | $2.76M | 0.00% | +300,000 | New |
| Blackstone Group Inc. | 324,638 | $2.98M | 0.01% | +324,638 | New |
| Kalehua Capital Management LLC | 393,701 | $3.62M | 2.08% | 00.0% | Unchanged |
| Spruce Street Capital LP | 393,701 | $3.62M | 0.71% | 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 |
| Acorn Capital Advisors, LLC | 634,539 | $5.83M | 1.59% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 777,100 | $7.14M | 0.34% | +49,619+6.8% | Added |
| Perceptive Advisors LLC | 1,859,322 | $17.1M | 0.27% | 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 |