Amvis Holdings

7071.TTSE PRIMEServices
Major holders (5%+) · 3
HolderStakeChangeFiled
IDEA Capital52.39%-0.27pp2026-08-07
Shibahara Keiichi9.15%0.00pp2026-08-07
Pantheum Master Fund Limited5.02%—2026-02-25

Each holder's own ratio from its most recent large-shareholding report.

Former and minor holders (below 5%) · 3
Capital Research and Management Company4.65%2024-03-07
Polar Capital LLP4.03%2025-02-13
Pantheum Partners Limited0.00%2026-02-25
Ownership history · 23
FiledHolderRatioChangePurpose
2026-08-07AmendedShibahara Keiichi2026-08-07 · amended9.15%no change—
2026-08-07AmendedIDEA Capital2026-08-07 · amended52.39%-0.27pp—
2026-02-25AmendedPantheum Partners Limited2026-02-25 · amended0.00%newPure investment
2026-02-25AmendedPantheum Master Fund Limited2026-02-25 · amended5.02%newPure investment
2026-02-19AmendedShibahara Keiichi2026-02-19 · amended9.15%+0.47pp—
2026-02-19AmendedIDEA Capital2026-02-19 · amended52.66%no change—
2026-01-23AmendedShibahara Keiichi2026-01-23 · amended8.68%+0.39pp—
2026-01-23AmendedIDEA Capital2026-01-23 · amended52.66%no change—
2025-03-31AmendedShibahara Keiichi2025-03-31 · amended8.29%+1.01pp—
2025-03-31AmendedIDEA Capital2025-03-31 · amended52.66%no change—
2025-02-13Polar Capital LLP2025-02-134.03%-1.03ppPure investment
2024-11-11AmendedShibahara Keiichi2024-11-11 · amended7.28%no change—
2024-11-11AmendedIDEA Capital2024-11-11 · amended52.66%-0.02pp—
2024-06-05Polar Capital LLP2024-06-055.06%newPure investment
2024-05-29Shibahara Keiichi2024-05-297.28%no change—
2024-05-29IDEA Capital2024-05-2952.68%no change—
2024-05-09Shibahara Keiichi2024-05-097.28%no change—
2024-05-09IDEA Capital2024-05-0952.68%no change—
2024-04-05Shibahara Keiichi2024-04-057.28%no change—
2024-04-05IDEA Capital2024-04-0552.68%no change—

Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.