LeonaBio, Inc. - LONA
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PERCEPTIVE ADVISORS LLC | History | Added to | 1,859,322 | 14,075 | 0.25% | 0.06% | 1 | +1,319,026 | 244.13% | Q4 2025 | Feb 17, 2026 |
| ACORN CAPITAL ADVISORS, LLC | History | New | 501,739 | 3,798 | 1.29% | — | 2 | +501,739 | New | Q4 2025 | Feb 17, 2026 |
| NEA Management Company, LLC | History | New | 464,398 | 3,515 | 0.18% | — | 3 | +464,398 | New | Q4 2025 | Feb 17, 2026 |
| Commodore Capital LP | History | New | 464,398 | 3,515 | 0.23% | — | 4 | +464,398 | New | Q4 2025 | Feb 17, 2026 |
| TCG Crossover Management, LLC | History | New | 464,398 | 3,348 | 0.11% | — | 5 | +464,398 | New | Q4 2025 | Feb 17, 2026 |
| Spruce Street Capital LP | History | New | 393,701 | 2,980 | 0.98% | — | 6 | +393,701 | New | Q4 2025 | Feb 13, 2026 |
| Kalehua Capital Management LLC | History | New | 393,701 | 2,980 | 2.95% | — | 7 | +393,701 | New | Q4 2025 | Feb 13, 2026 |
| ADAR1 Capital Management, LLC | History | New | 393,701 | 2,890 | 0.21% | — | 8 | +393,701 | New | Q4 2025 | Feb 18, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 324,445 | 2,456 | 0.0% | — | 9 | +324,445 | New | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | No change | 153,789 | 1,164 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| Simplify Asset Management Inc. | History | No change | 149,279 | 1,130 | 0.02% | 0.01% | 11 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Propel Bio Management, LLC | History | No change | 149,279 | 1,130 | 0.96% | 0.62% | 12 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Seven Fleet Capital Management LP | History | New | 127,951 | 968 | 0.66% | — | 13 | +127,951 | New | Q4 2025 | Apr 02, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 75,147 | 568 | 0.0% | 0.0% | 14 | +23,223 | 44.72% | Q4 2025 | Feb 12, 2026 |
| BlackRock, Inc. | History | No change | 37,643 | 284 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 37,482 | 282 | 0.0% | 0.0% | 16 | -2,704 | -6.73% | Q4 2025 | Feb 10, 2026 |
| Pathstone Holdings, LLC | History | New | 38,606 | 278 | 0.0% | — | 17 | +38,606 | New | Q4 2025 | Feb 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 32,840 | 248 | 0.0% | 0.0% | 18 | +226 | 0.69% | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 30,944 | 234 | 0.0% | 0.0% | 19 | +351 | 1.15% | Q4 2025 | Feb 09, 2026 |
| Laird Norton Wetherby Trust Company, LLC | History | Added to | 21,818 | 165 | 0.0% | 0.01% | 20 | +11,730 | 116.28% | Q4 2025 | Feb 17, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 20,936 | 158 | 0.0% | 0.0% | 21 | -50 | -0.24% | Q4 2025 | Feb 17, 2026 |
| JANE STREET GROUP, LLC | History | New | 13,186 | 99 | 0.0% | — | 22 | +13,186 | New | Q4 2025 | Feb 12, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | New | 10,746 | 81 | 0.0% | — | 24 | +10,746 | New | Q4 2025 | Feb 17, 2026 |
| STATE STREET CORP | History | No change | 10,737 | 81 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| NORTHERN TRUST CORP | History | New | 10,461 | 79 | 0.0% | — | 25 | +10,461 | New | Q4 2025 | Feb 17, 2026 |
| Scientech Research LLC | History | New | 10,108 | 76 | 0.05% | — | 26 | +10,108 | New | Q4 2025 | Feb 17, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 9,210 | 69 | 0.0% | 0.0% | 27 | +1,200 | 14.98% | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Added to | 3,388 | 25 | 0.0% | — | 28 | +3,244 | 2252.78% | Q4 2025 | Jan 29, 2026 |
| ROYAL BANK OF CANADA | History | New | 334 | 3 | 0.0% | — | 30 | +334 | New | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Reduced | 470 | 3 | 0.0% | 0.0% | 29 | -40 | -7.84% | Q4 2025 | Feb 13, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 379 | 2 | 0.0% | 0.0% | 31 | -259 | -40.6% | Q4 2025 | Feb 17, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | No change | 150 | 1 | 0.0% | — | 32 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| American Capital Advisory, LLC | History | No change | 200 | 1 | 0.0% | — | 33 | 0 | 0.0% | Q4 2025 | Jan 30, 2026 |
| BML Capital Management, LLC | History | Closed out | 0 | 0 | — | 1.22% | — | -323,066 | -100.0% | Q3 2025 | Nov 10, 2025 |
| TANG CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -59,998 | -100.0% | Q3 2025 | Nov 14, 2025 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -33,987 | -100.0% | Q3 2025 | Nov 14, 2025 |
| TWO SIGMA ADVISERS, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -14,860 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Focus Partners Wealth | History | Closed out | 0 | 0 | — | 0.0% | — | -8,415 | -100.0% | Q3 2025 | Nov 14, 2025 |
| GROUP ONE TRADING LLC | History | Reduced | 69 | 0 | — | 0.0% | — | -531 | -88.5% | Q4 2025 | Feb 12, 2026 |
| Global Retirement Partners, LLC | History | Reduced | 52 | 0 | — | — | — | -52 | -50.0% | Q4 2025 | Feb 06, 2026 |
| NewEdge Advisors, LLC | History | New | 50 | 0 | — | — | — | +50 | New | Q4 2025 | Feb 18, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 12 | 0 | — | — | — | -10 | -45.45% | Q4 2025 | Feb 03, 2026 |
| BARCLAYS PLC | History | Closed out | 0 | 0 | — | — | — | -7 | -100.0% | Q3 2025 | Mar 31, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q3 2025 | Nov 10, 2025 |
| JPMORGAN CHASE & CO | History | No change | 12 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| US BANCORP \DE\ | History | No change | 81 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 30, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 33 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 23 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| McIlrath & Eck, LLC | History | No change | 82 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 03, 2026 |