LeonaBio, Inc. - LONA

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
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