RZLT · NASDAQ · Biotechnology

Rezolute

Developing ersodetug for hypoglycemia caused by congenital and tumor hyperinsulinism.

$4.65
After-hours close+0.03 (+0.65%)
At close$4.62(−7.23%)

Breakdown13F · Form 4

Institutions 89.64%Insiders 10.70%

Institutions and insiders are filed separately and overlap, so together they can pass the whole company. No split is drawn from them.

Shares outstanding 96.29M · Float 66.01M · 68.6% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Federated Hermes, Inc.12.99M13.49%13FMay 11, 2026
Ra Capital Management, L.P.9.18M9.53%13FMay 15, 2026
Young-Jin Kim · director8.59M8.93%Form 4Nov 21, 2025
BlackRock, Inc.6.31M6.56%13FMay 13, 2026
Opaleye Management Inc.6.30M6.58%13GMay 11, 2026

Institutions13F, as of Mar 31, 2026

132 holders · 86.32M shares · 34 new positions · 73 increased · 39 reduced · 38 closed

HolderShares% outstandingChg q/qFiled
Federated Hermes, Inc.12.99M13.49%−3.54MMay 11, 2026
Ra Capital Management, L.P.9.18M9.53%0May 15, 2026
BlackRock, Inc.6.31M6.56%−454.7KMay 13, 2026
Opaleye Management Inc.6.30M6.54%+12.8KMay 15, 2026
Balyasny Asset Management L.P.5.05M5.24%+541.6KMay 15, 2026
Vanguard Capital Management LLC3.52M3.66%+3.52MnewMay 15, 2026
Jennison Associates LLC3.44M3.57%+3.44MnewMay 6, 2026
Siren, L.L.C.3.33M3.46%+3.33MMay 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
RA Capital Management, L.P.9.90%9.18M13GDec 18, 2025
Opaleye Management Inc.6.58%6.30M13GMay 11, 2026
Bank of America Corp /DE/6.50%6.06M13GFeb 11, 2026
BlackRock, Inc.5.40%4.88M13GOct 17, 2025
Balyasny Asset Management L.P.5.28%5.05M13GMay 15, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Young-Jin Kimdirector8.59M8.93%Nov 21, 2025
Nevan C. Elamdirector, officer: CEO605.5K0.63%Jul 7, 2026
Daron Evansofficer: CFO418.4K0.43%Jul 7, 2026
Brian Kenneth Robertsofficer: Chief Medical Officer293.9K0.31%Jul 7, 2026
Wladimir Hogenhuisdirector119.7K0.12%Dec 17, 2025
Sunil Ratilal Karnawatofficer: Chief Commercial Officer79.4K0.08%Dec 15, 2025
Nerissa Kreherdirector58.6K0.06%Nov 21, 2025
Philippe Fauchetdirector55.5K0.06%Nov 21, 2025
Gil M. Labrucheriedirector55.5K0.06%Nov 21, 2025
Erik Harrisdirector21.0K0.02%Nov 21, 2025

5 ten-percent owners hold 91.50M shares by Form 4, outside the officers-and-directors figure above · 5 people have not refiled in the last 18 months (6.02M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Mar 30, 2026
Daron Evansofficer: CFO
Purchase10,000$2.85414,462
Dec 16, 2025
Brian Kenneth Robertsofficer: Chief Medical Officer
Purchase28,000$1.70308,352
Dec 16, 2025
Wladimir Hogenhuisdirector
Purchase5,650$1.69119,675
Dec 15, 2025
Sunil Ratilal Karnawatofficer: Chief Commercial Officer
Purchase · 2 lots12,100$1.6271,542
Dec 15, 2025
Nevan C. Elamdirector, officer: CEO
Purchase32,000$1.59641,119
Dec 15, 2025
Daron Evansofficer: CFO
Purchase · 3 lots45,000$1.77422,900

CongressHouse and Senate disclosures

Not reported.