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
2026-04-30AmendedStar Asia Group LLC2026-04-30 · amended0.03%newMaterial proposals to management (activist)
2026-04-30AmendedStar Asia Capital Management LLC2026-04-30 · amended0.31%no changeMaterial proposals to management (activist)
2026-04-30AmendedMalcolm F. MacLean IV2026-04-30 · amended0.98%no change—
2026-04-30AmendedTaro Masuyama2026-04-30 · amended0.98%no change—
2026-04-30AmendedSAO III GP Ltd.2026-04-30 · amended26.66%no changeMaterial proposals to management (activist)
2026-04-30AmendedStar Asia Partners VI Ltd.2026-04-30 · amended45.40%no changeMaterial proposals to management (activist)
2026-03-27AmendedStar Asia Capital Management LLC2026-03-27 · amended0.31%newMaterial proposals to management (activist)
2026-03-27AmendedMalcolm F. MacLean IV2026-03-27 · amended0.98%+0.01pp—
2026-03-27AmendedTaro Masuyama2026-03-27 · amended0.98%+0.01pp—
2026-03-27AmendedSAO III GP Ltd.2026-03-27 · amended26.66%-2.84ppMaterial proposals to management (activist)
2026-03-27AmendedStar Asia Partners VI Ltd.2026-03-27 · amended45.40%-0.03ppMaterial proposals to management (activist)
2025-05-29AmendedMalcolm F. MacLean IV2025-05-29 · amended0.97%+0.05pp—
2025-05-29AmendedTaro Masuyama2025-05-29 · amended0.97%+0.05pp—
2025-05-29AmendedSAO III GP Ltd.2025-05-29 · amended29.50%-8.75ppMaterial proposals to management (activist)
2025-05-29AmendedStar Asia Partners VI Ltd.2025-05-29 · amended45.43%+0.16ppMaterial proposals to management (activist)
2025-05-28AmendedThe Trustees of Columbia University in the City of New York2025-05-28 · amended9.90%newPure investment
2025-01-14AmendedYohei Taguchi2025-01-14 · amended0.01%no change—
2025-01-14AmendedAtsuo Umeki2025-01-14 · amended0.02%no change—
2025-01-14AmendedTakahiro Tsujikawa2025-01-14 · amended0.03%no change—
2025-01-14AmendedSatoshi Hosono2025-01-14 · amended0.04%no change—

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