IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Opthea LTD

CUSIP: 68386J208 | 34 institutional holders

Quarters

Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/ARegal Partners Funds Management Pty Limited45,215,6263.3%Newly reportedJun 30, 2026No 13F filer matched
13G/ARegal Partners Funds Management Pty Limited45,215,626
3.3% of class · Jun 30, 2026Newly reported
No 13F filer matched

Institutional Holders — Q3 2025

Regal Partners Ltd5,193,688
0.0% of portfolio›$0
Baker Bros. Advisors LP2,087,320
0.0% of portfolio›$0
HSBC Holdings PLC105,939
0.0% of portfolio›$10
Millennium Management LLC48,329
0.0% of portfolio›$0
UBS Group AG18,073
0.0% of portfolio›$61.6K
Morgan Stanley765
0.0% of portfolio›$2.6K
StyleTurnoverLocationFiled
Regal Partners Ltd
5,193,688$00.0%GARPMediumSydney, China2025-11-13
Baker Bros. Advisors LP
2,087,320$00.0%Agg GrowthVery LowNew York, NY2025-11-14
HSBC Holdings PLC
105,939$100.0%CoreMediumLondon, United Kingdom2025-11-13
Millennium Management LLC
48,329$00.0%CoreVery HighNew York, NY2025-11-14
UBS Group AG
18,073$61.6K0.0%CoreMediumZurich, Switzerland2025-11-13
Morgan Stanley
765$2.6K0.0%CoreLowNew York, NY2026-05-27