Polaris Holdings

3010.TServices
Major holders (5%+) · 3
HolderStakeChangeFiled
Star Asia Partners VI Ltd.45.40%0.00pp2026-04-30
SAO III GP Ltd.26.66%0.00pp2026-04-30
The Trustees of Columbia University in the City of New York9.90%+1.95pp2026-03-25

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

Former and minor holders (below 5%) · 10
Malcolm F. MacLean IV0.98%2026-04-30
Taro Masuyama0.98%2026-04-30
Star Asia Capital Management LLC0.31%2026-04-30
Ryutaro Hashimoto0.09%2025-01-14
Joseph Altwasser0.05%2025-01-14
Satoshi Hosono0.04%2025-01-14
Star Asia Group LLC0.03%2026-04-30
Takahiro Tsujikawa0.03%2025-01-14
Atsuo Umeki0.02%2025-01-14
Yohei Taguchi0.01%2025-01-14
Ownership history · 45
FiledHolderRatioChangePurpose
2025-01-14AmendedJoseph Altwasser2025-01-14 · amended0.05%no change—
2025-01-14AmendedRyutaro Hashimoto2025-01-14 · amended0.09%no change—
2025-01-14AmendedMalcolm F. MacLean IV2025-01-14 · amended0.92%no change—
2025-01-14AmendedTaro Masuyama2025-01-14 · amended0.92%no change—
2025-01-14AmendedSAO III GP Ltd.2025-01-14 · amended38.25%no changeMaterial proposals to management (activist)
2025-01-14AmendedStar Asia Partners VI Ltd.2025-01-14 · amended45.27%no changeMaterial proposals to management (activist)
2025-01-10AmendedYohei Taguchi2025-01-10 · amended0.01%-0.02pp—
2025-01-10AmendedAtsuo Umeki2025-01-10 · amended0.02%-0.02pp—
2025-01-10AmendedTakahiro Tsujikawa2025-01-10 · amended0.03%no change—
2025-01-10AmendedSatoshi Hosono2025-01-10 · amended0.04%-0.03pp—
2025-01-10AmendedJoseph Altwasser2025-01-10 · amended0.05%-0.04pp—
2025-01-10AmendedRyutaro Hashimoto2025-01-10 · amended0.09%-0.08pp—
2025-01-10AmendedMalcolm F. MacLean IV2025-01-10 · amended0.92%-0.81pp—
2025-01-10AmendedTaro Masuyama2025-01-10 · amended0.92%-0.81pp—
2025-01-10AmendedSAO III GP Ltd.2025-01-10 · amended38.25%-34.78ppMaterial proposals to management (activist)
2025-01-10AmendedStar Asia Partners VI Ltd.2025-01-10 · amended45.27%newMaterial proposals to management (activist)
2024-04-03AmendedTakahiro Tsujikawa2024-04-03 · amended0.03%new—
2024-04-03AmendedYohei Taguchi2024-04-03 · amended0.03%new—
2024-04-03AmendedAtsuo Umeki2024-04-03 · amended0.04%new—
2024-04-03AmendedSatoshi Hosono2024-04-03 · amended0.07%new—

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