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 | No change | 1,859,322 | 19,113 | 0.37% | 0.25% | 1 | 0 | 0.0% | Q1 2026 | May 29, 2026 |
| ADAR1 Capital Management, LLC | History | Added to | 727,481 | 7,478 | 0.44% | 0.21% | 2 | +333,780 | 84.78% | Q1 2026 | May 15, 2026 |
| ACORN CAPITAL ADVISORS, LLC | History | Added to | 634,539 | 6,523 | 1.85% | 1.29% | 3 | +132,800 | 26.47% | Q1 2026 | May 15, 2026 |
| NEA Management Company, LLC | History | No change | 464,398 | 4,774 | 0.27% | 0.18% | 4 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Commodore Capital LP | History | No change | 464,398 | 4,774 | 0.28% | 0.23% | 5 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| TCG Crossover Management, LLC | History | No change | 464,398 | 4,666 | 0.13% | 0.11% | 6 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Kalehua Capital Management LLC | History | No change | 393,701 | 4,047 | 3.41% | 2.95% | 7 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Spruce Street Capital LP | History | No change | 393,701 | 3,844 | 0.92% | 0.98% | 8 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 194,760 | 2,002 | 0.0% | — | 9 | +194,760 | New | Q1 2026 | May 15, 2026 |
| Seven Fleet Capital Management LP | History | Added to | 164,676 | 1,692 | 0.53% | 0.66% | 10 | +36,725 | 28.7% | Q1 2026 | Jun 04, 2026 |
| Simplify Asset Management Inc. | History | No change | 149,279 | 1,534 | 0.02% | 0.02% | 11 | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |
| Propel Bio Management, LLC | History | No change | 149,279 | 1,495 | 0.94% | 0.96% | 12 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| VANGUARD GROUP INC | History | No change | 153,789 | 1,164 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 80,323 | 826 | 0.0% | 0.0% | 14 | +49,379 | 159.58% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 64,222 | 660 | 0.0% | 0.0% | 15 | -10,925 | -14.54% | Q1 2026 | May 14, 2026 |
| BlackRock, Inc. | History | Added to | 56,051 | 576 | 0.0% | 0.0% | 16 | +18,408 | 48.9% | Q1 2026 | May 13, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 40,039 | 411 | 0.0% | — | 17 | +40,039 | New | Q1 2026 | May 08, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 32,566 | 334 | 0.0% | 0.0% | 18 | -274 | -0.83% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 31,678 | 325 | 0.0% | 0.0% | 19 | -292,767 | -90.24% | Q1 2026 | May 15, 2026 |
| Laird Norton Wetherby Trust Company, LLC | History | No change | 21,818 | 224 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | Added to | 16,337 | 167 | 0.0% | 0.0% | 21 | +5,600 | 52.16% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | Added to | 14,394 | 147 | 0.0% | 0.0% | 22 | +3,933 | 37.6% | Q1 2026 | May 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 13,276 | 136 | 0.0% | 0.0% | 23 | +2,530 | 23.54% | Q1 2026 | May 15, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 10,230 | 105 | 0.0% | 0.0% | 24 | -27,252 | -72.71% | Q1 2026 | May 13, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 6,180 | 63 | 0.0% | 0.0% | 25 | -3,030 | -32.9% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 2,225 | 23 | 0.0% | 0.0% | 26 | +1,891 | 566.17% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Reduced | 1,299 | 13 | 0.0% | 0.0% | 27 | -2,089 | -61.66% | Q1 2026 | May 05, 2026 |
| Vanguard Global Advisers, LLC | History | New | 1,325 | 13 | 0.0% | — | 28 | +1,325 | New | Q1 2026 | May 08, 2026 |
| Annis Gardner Whiting Capital Advisors, LLC | History | New | 1,000 | 10 | 0.0% | — | 29 | +1,000 | New | Q1 2026 | May 06, 2026 |
| NewEdge Advisors, LLC | History | Added to | 410 | 4 | 0.0% | — | 31 | +360 | 720.0% | Q1 2026 | Jun 02, 2026 |
| MORGAN STANLEY | History | Added to | 471 | 4 | 0.0% | 0.0% | 30 | +1 | 0.21% | Q1 2026 | May 15, 2026 |
| American Capital Advisory, LLC | History | No change | 200 | 2 | 0.0% | 0.0% | 32 | 0 | 0.0% | Q1 2026 | Apr 29, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | No change | 150 | 1 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| Pathstone Holdings, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -38,606 | -100.0% | Q1 2026 | May 11, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -20,936 | -100.0% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -13,186 | -100.0% | Q1 2026 | May 12, 2026 |
| Scientech Research LLC | History | Closed out | 0 | 0 | — | 0.05% | — | -10,108 | -100.0% | Q1 2026 | May 15, 2026 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -379 | -100.0% | Q1 2026 | May 15, 2026 |
| GROUP ONE TRADING LLC | History | Closed out | 0 | 0 | — | — | — | -69 | -100.0% | Q1 2026 | May 13, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 6 | 0 | — | — | — | +6 | New | Q1 2026 | May 11, 2026 |
| CITIGROUP INC | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | May 11, 2026 |
| JPMORGAN CHASE & CO | History | No change | 12 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| US BANCORP \DE\ | History | No change | 81 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 33 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 23 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| McIlrath & Eck, LLC | History | No change | 82 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 19, 2026 |
| Global Retirement Partners, LLC | History | No change | 52 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| SBI Securities Co., Ltd. | History | No change | 12 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |