kuribayashi steamship

9171.TMarine Transportation
Filed as Kuribayashi Steamship Co., Ltd. (2022-06–2026-06)
Major holders (5%+) · 3
HolderStakeChangeFiled
Kuribayashi Kabushiki gaisha9.03%—2024-06-07
Kuribayashi Fusako6.31%—2024-06-07
MITSUWA UNYU KABUSIKI KAISHA5.11%—2026-03-31

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

Former and minor holders (below 5%) · 16
Kuribayashi & CO., LTD4.95%2026-03-30
Mizuho Bank, Ltd.3.48%2026-03-06
Mizuho Trust & Banking Co., Ltd.3.29%2026-03-06
Nippon Paper Industries Co., Ltd.3.21%2026-06-26
Mitsui Sumitomo Insurance Co., Ltd.3.03%2026-04-06
Tokio Marine & Nichido Fire Insurance Co., Ltd.1.72%2026-04-03
Kuribayashi Hiroyoshi1.54%2024-06-07
Tomakomaikuribayashiunyu Kabushiki Kaisha0.30%2026-03-30
Kuribayashisekiyu Kabushiki Kaisha0.30%2026-03-30
Kuribayashiresource Kabushiki Kaisha0.22%2026-03-30
Murorankairikutuun Kabushiki Kaisha0.20%2026-03-30
Kuribayashikairikuyusou Kabushiki Kaisha0.12%2026-03-30
Muroranfutou Kabushiki Kaisha0.10%2026-03-30
Kuribayashi Atsuko0.04%2024-06-07
Muroranmarineservice Kabushiki Kaisha0.01%2026-03-30
Kuribayashi Sadatomo0.00%2024-06-07
Ownership history · 20
FiledHolderRatioChangePurpose
2026-06-26Nippon Paper Industries Co., Ltd.2026-06-263.21%newStrategic holding (cross-shareholding)
2026-04-06Mitsui Sumitomo Insurance Co., Ltd.2026-04-063.03%-2.17pp—
2026-04-03Tokio Marine & Nichido Fire Insurance Co., Ltd.2026-04-031.72%newBusiness / capital relationship
2026-03-31AmendedMITSUWA UNYU KABUSIKI KAISHA2026-03-31 · amended5.11%newPure investment
2026-03-30AmendedMuroranmarineservice Kabushiki Kaisha2026-03-30 · amended0.01%newStrategic holding (cross-shareholding)
2026-03-30AmendedMuroranfutou Kabushiki Kaisha2026-03-30 · amended0.10%newStrategic holding (cross-shareholding)
2026-03-30AmendedKuribayashikairikuyusou Kabushiki Kaisha2026-03-30 · amended0.12%newStrategic holding (cross-shareholding)
2026-03-30AmendedMurorankairikutuun Kabushiki Kaisha2026-03-30 · amended0.20%newStrategic holding (cross-shareholding)
2026-03-30AmendedKuribayashiresource Kabushiki Kaisha2026-03-30 · amended0.22%newStrategic holding (cross-shareholding)
2026-03-30AmendedTomakomaikuribayashiunyu Kabushiki Kaisha2026-03-30 · amended0.30%newStrategic holding (cross-shareholding)
2026-03-30AmendedKuribayashisekiyu Kabushiki Kaisha2026-03-30 · amended0.30%newStrategic holding (cross-shareholding)
2026-03-30AmendedKuribayashi & CO., LTD2026-03-30 · amended4.95%newStrategic holding (cross-shareholding)
2026-03-06Mizuho Trust & Banking Co., Ltd.2026-03-063.29%newAsset management / investment
2026-03-06Mizuho Bank, Ltd.2026-03-063.48%newBusiness / capital relationship
2026-03-05Mitsui Sumitomo Insurance Co., Ltd.2026-03-055.20%new—
2024-06-07Kuribayashi Sadatomo2024-06-070.00%new—
2024-06-07Kuribayashi Fusako2024-06-076.31%newLong-term holding
2024-06-07Kuribayashi Atsuko2024-06-070.04%newLong-term holding
2024-06-07Kuribayashi Hiroyoshi2024-06-071.54%new—
2024-06-07Kuribayashi Kabushiki gaisha2024-06-079.03%new—

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