PROPERTY DATA BANK, INC. · プロパティデータバンク株式会社
Ownership & governance
Executives 3Directors 8Avg age 62Avg tenure 8.5y
TI
Toshimasa Itaya
Chairman
Age 63Since 2022-03-31
+10
Executives3
Board of directors8
TI
Toshimasa Itaya
Chairman
Age 63Since 2022-03-31
ST
Sadahisa Takeno→
Director/Board Member
Age 59Since 2011-05-31
TO
Takeshi Ota→
Director/Board Member
Age 57Since 2008-05-31
KK
Kozo Kaburagi
Director/Board Member
Age 76Since 2016-05-31
HH
Haruyo Horinouchi→
Director/Board Member
Age 58Since 2019-06-27
RO
Rou Odashima
Director/Board Member
Age 71Since 2020-06-24
HY
Hironobu Yamaguchi
Director/Board Member
Age 66Since 2023-05-31
TK
Tatsushi Kubota
Director/Board Member
Age 54Since 2025-06-25
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| SHIMIZU CORPORATION | 23.79 % | 2,822,400 |
| HIKARI TSUSHIN, INC. | 14.3 % | 1,696,500 |
| PROPERTY DATA BANK, INC. | 12.76 % | 1,513,503 |
| Toshimasa Itaya | 9.373 % | 1,112,134 |
| VIS Advisors LP | 8.243 % | 978,000 |
Catalog · 2026-07-09
Registry officers12
| Name | Role | Since | Shares |
|---|---|---|---|
| Takeshi Ota | Chief Administrative Officer | 2020-09-30 | - |
| Haruyo Horinouchi | Corporate Officer/Principal | 2007-09-30 | - |
| Sadahisa Takeno | President | 2022-03-31 | - |
| 堀之内 はる代 | 取締役 | 2019-06-01 | - |
| 大田 武 | 常務取締役 | 2007-06-01 | - |
| 小田島 労 | 社外取締役（監査等委員） | 2020-04-01 | - |
| 山口 弘信 | 社外取締役（常勤監査等委員） | 2022-06-01 | - |
| 板谷 敏正 | 取締役会長（代表取締役） | 2000-10-01 | - |
Registry · as of 2026-07-09
Institutional (13F)
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Fund membership
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Street consensus
Consensus none
Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.