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LTD.","held_sec_code":"5714","match_status":"matched","shares":275000,"book_value_yen":2402000000,"fy_of_change_ja":"2024年３月期","reason_ja":"千葉県内に事業拠点を有する非鉄金属メーカーであり、発行体企業グループとの連携強化によって地域経済の発展・当行の中長期的な企業価値向上に資することから政策保有目的の株式として保有しておりましたが、当初取得時から現在に至るまでの取引関係に鑑み、発行体企業グループとの関係維持・強化が株式保有の有無に依拠せずとも実現しうると考えていることなどを踏まえ、純投資目的の株式へ保有区分を変更しており、純投資株式として、売却益や配当収入による経済的利益の極大化に努めてまいります。 RORA・配当利回り・TSR等の指標を基に、保有の経済合理性を確認し、市場環境や売却益と配当収入が当行全体の利益計画に与える影響等を勘案しつつ、当行の中期経営計画期間の終了時（2029年３月末）までの前述した純投資目的の株式全体の売却方針を踏まえ、売却を検討してまいります。","implausible":false},{"holder_table":"reporting","direction":"to_pure","held_name_raw":"東急不動産ホールディングス株式会社","held_name_en":"Tokyu Fudosan Holdings Corporation","held_sec_code":"3289","match_status":"matched","shares":1366910,"book_value_yen":1811000000,"fy_of_change_ja":"2024年３月期","reason_ja":"当行の営業地域内の不動産開発案件、住宅ローン案件等における連携関係強化を通じて、地域経済の発展・当行の中長期的な企業価値向上に資することから政策保有目的の株式として保有しておりましたが、当初取得時から現在に至るまでの取引関係に鑑み、発行体企業グループとの関係維持・強化が株式保有の有無に依拠せずとも実現しうると考えていることなどを踏まえ、純投資目的の株式へ保有区分を変更しており、純投資株式として、売却益や配当収入による経済的利益の極大化に努めてまいります。 RORA・配当利回り・TSR等の指標を基に、保有の経済合理性を確認し、市場環境や売却益と配当収入が当行全体の利益計画に与える影響等を勘案しつつ、当行の中期経営計画期間の終了時（2029年３月末）までの前述した純投資目的の株式全体の売却方針を踏まえ、売却を検討してまいります。","implausible":false},{"holder_table":"reporting","direction":"to_pure","held_name_raw":"ＭＳ＆ＡＤインシュアランスグループホールディングス株式会社","held_name_en":"MS&AD Insurance Group Holdings, Inc.","held_sec_code":"8725","match_status":"matched","shares":429399,"book_value_yen":1731000000,"fy_of_change_ja":"2023年３月期","reason_ja":"保険窓販商品の安定的な供給や、金融関連業務における連携関係の維持・強化を理由に政策保有目的の株式として保有しておりましたが、当初取得時から現在に至るまでの取引関係に鑑み、発行体企業グループとの関係維持・強化が株式保有の有無に依拠せずとも実現しうると考えていることなどを踏まえ、純投資目的の株式へ保有区分を変更しており、純投資株式として、売却益や配当収入による経済的利益の極大化に努めてまいります。 RORA・配当利回り・TSR等の指標を基に、保有の経済合理性を確認し、市場環境や売却益と配当収入が当行全体の利益計画に与える影響等を勘案しつつ、当行の中期経営計画期間の終了時（2029年３月末）までの前述した純投資目的の株式全体の売却方針を踏まえ、売却を検討してまいります。","implausible":false},{"holder_table":"reporting","direction":"to_pure","held_name_raw":"野村ホールディングス株式会社","held_name_en":"Nomura Holdings, Inc.","held_sec_code":"8604","match_status":"matched","shares":1181195,"book_value_yen":1422000000,"fy_of_change_ja":"2024年３月期","reason_ja":"金融関連業務における連携関係の維持・強化を理由に政策保有目的の株式として保有しておりましたが、当初取得時から現在に至るまでの取引関係に鑑み、発行体企業グループとの関係維持・強化が株式保有の有無に依拠せずとも実現しうると考えていることなどを踏まえ、純投資目的の株式へ保有区分を変更しており、純投資株式として、売却益や配当収入による経済的利益の極大化に努めてまいります。 RORA・配当利回り・TSR等の指標を基に、保有の経済合理性を確認し、市場環境や売却益と配当収入が当行全体の利益計画に与える影響等を勘案しつつ、当行の中期経営計画期間の終了時（2029年３月末）までの前述した純投資目的の株式全体の売却方針を踏まえ、売却を検討してまいります。","implausible":false},{"holder_table":"reporting","direction":"to_pure","held_name_raw":"東亜建設工業株式会社","held_name_en":"TOA CORPORATION","held_sec_code":"1885","match_status":"matched","shares":400000,"book_value_yen":1218000000,"fy_of_change_ja":"2024年３月期","reason_ja":"当行の営業地域内の建設案件における連携関係強化を通じて、地域経済の発展・当行の中長期的な企業価値向上に資することから政策保有目的の株式として保有しておりましたが、当初取得時から現在に至るまでの取引関係に鑑み、発行体企業グループとの関係維持・強化が株式保有の有無に依拠せずとも実現しうると考えていることなどを踏まえ、純投資目的の株式へ保有区分を変更しており、純投資株式として、売却益や配当収入による経済的利益の極大化に努めてまいります。 RORA・配当利回り・TSR等の指標を基に、保有の経済合理性を確認し、市場環境や売却益と配当収入が当行全体の利益計画に与える影響等を勘案しつつ、当行の中期経営計画期間の終了時（2029年３月末）までの前述した純投資目的の株式全体の売却方針を踏まえ、売却を検討してまいります。","implausible":false},{"holder_table":"reporting","direction":"to_pure","held_name_raw":"日本電子株式会社","held_name_en":"JEOL Ltd.","held_sec_code":"6951","match_status":"matched","shares":169500,"book_value_yen":969000000,"fy_of_change_ja":"2024年３月期","reason_ja":"千葉県を事業発祥の地とする産業機器メーカーであり、発行体企業グループとの連携強化によって地域経済の発展・当行の中長期的な企業価値向上に資することから政策保有目的の株式として保有しておりましたが、当初取得時から現在に至るまでの取引関係に鑑み、発行体企業グループとの関係維持・強化が株式保有の有無に依拠せずとも実現しうると考えていることなどを踏まえ、純投資目的の株式へ保有区分を変更しており、純投資株式として、売却益や配当収入による経済的利益の極大化に努めてまいります。 RORA・配当利回り・TSR等の指標を基に、保有の経済合理性を確認し、市場環境や売却益と配当収入が当行全体の利益計画に与える影響等を勘案しつつ、当行の中期経営計画期間の終了時（2029年３月末）までの前述した純投資目的の株式全体の売却方針を踏まえ、売却を検討してまいります。","implausible":false},{"holder_table":"reporting","direction":"to_pure","held_name_raw":"大日精化工業株式会社","held_name_en":"DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.","held_sec_code":"4116","match_status":"matched","shares":720000,"book_value_yen":776000000,"fy_of_change_ja":"2024年３月期","reason_ja":"千葉県内に事業拠点を有する化学メーカーであり、発行体企業グループとの連携強化によって地域経済の発展・当行の中長期的な企業価値向上に資することから政策保有目的の株式として保有しておりましたが、当初取得時から現在に至るまでの取引関係に鑑み、発行体企業グループとの関係維持・強化が株式保有の有無に依拠せずとも実現しうると考えていることなどを踏まえ、純投資目的の株式へ保有区分を変更しており、純投資株式として、売却益や配当収入による経済的利益の極大化に努めてまいります。 RORA・配当利回り・TSR等の指標を基に、保有の経済合理性を確認し、市場環境や売却益と配当収入が当行全体の利益計画に与える影響等を勘案しつつ、当行の中期経営計画期間の終了時（2029年３月末）までの前述した純投資目的の株式全体の売却方針を踏まえ、売却を検討してまいります。","implausible":false},{"holder_table":"reporting","direction":"to_pure","held_name_raw":"株式会社内田洋行","held_name_en":"UCHIDA YOKO CO., LTD.","held_sec_code":"8057","match_status":"matched","shares":224995,"book_value_yen":443000000,"fy_of_change_ja":"2024年３月期","reason_ja":"千葉県内に事業拠点を有するICT関連事業者であり、発行体企業グループとの連携強化によって地域経済の発展・当行の中長期的な企業価値向上に資することから政策保有目的の株式として保有しておりましたが、当初取得時から現在に至るまでの取引関係に鑑み、発行体企業グループとの関係維持・強化が株式保有の有無に依拠せずとも実現しうると考えていることなどを踏まえ、純投資目的の株式へ保有区分を変更しており、純投資株式として、売却益や配当収入による経済的利益の極大化に努めてまいります。 RORA・配当利回り・TSR等の指標を基に、保有の経済合理性を確認し、市場環境や売却益と配当収入が当行全体の利益計画に与える影響等を勘案しつつ、当行の中期経営計画期間の終了時（2029年３月末）までの前述した純投資目的の株式全体の売却方針を踏まえ、売却を検討してまいります。","implausible":false},{"holder_table":"reporting","direction":"to_pure","held_name_raw":"三協フロンテア株式会社","held_name_en":"SANKYO FRONTIER CO.,LTD.","held_sec_code":"9639","match_status":"matched","shares":167904,"book_value_yen":363000000,"fy_of_change_ja":"2024年３月期","reason_ja":"千葉県内に本社拠点を有しており、発行体企業グループとの連携強化によって地域経済の発展・当行の中長期的な企業価値向上に資することから政策保有目的の株式として保有しておりましたが、当初取得時から現在に至るまでの取引関係に鑑み、発行体企業グループとの関係維持・強化が株式保有の有無に依拠せずとも実現しうると考えていることなどを踏まえ、純投資目的の株式へ保有区分を変更しており、純投資株式として、売却益や配当収入による経済的利益の極大化に努めてまいります。 RORA・配当利回り・TSR等の指標を基に、保有の経済合理性を確認し、市場環境や売却益と配当収入が当行全体の利益計画に与える影響等を勘案しつつ、当行の中期経営計画期間の終了時（2029年３月末）までの前述した純投資目的の株式全体の売却方針を踏まえ、売却を検討してまいります。","implausible":false},{"holder_table":"reporting","direction":"to_policy","held_name_raw":"－","held_name_en":null,"held_sec_code":null,"match_status":"foreign","shares":null,"book_value_yen":null,"fy_of_change_ja":null,"reason_ja":null,"implausible":false}],"reclassified_note":"As filed, from the annual report's 保有目的を変更した投資株式 table. direction=to_pure means the filer moved the holding from a policy shareholding to 純投資目的 (pure investment); the shares are not necessarily sold, and the position leaves the named policy table in the year of the change. direction=to_policy is the reverse. fy_of_change_ja is the fiscal year the filer states the change took effect, verbatim — some filers list more than one. A filing repeats these rows for several years after the change, so this is a standing disclosure, not a one-year event.","implausible_note":"A row is flagged implausible when its two filed numbers are mutually impossible — book value ÷ shares of ¥1,000,000 or more, which no listed Japanese share reaches. It is a filer tagging error (a value entered at the wrong scale, or a share count in thousands), not an extraction error: the values match the filing's XBRL exactly. Flagged rows are still returned, exactly as filed, but are excluded from the yen aggregates here and counted in excluded_positions / excluded_yen so the exclusion is visible.","notes":[{"holder_table":"reporting","note_no":"1","text_ja":"（注）１. 当行は各発行体企業グループに対して、営業上の取引として一般的な銀行取引を提供しておりますが、具体的な業務提携その他これに類する契約関係を有していない先については、記載しておりません。"},{"holder_table":"reporting","note_no":"2","text_ja":"２. 上記「株式の保有状況」に記載のとおり定量的な保有効果を検証し、保有意義の妥当性を確認しております。なお、定量的な保有効果については、発行体企業グループとの預貸取引及び役務取引（決済・資産運用・投資・信託・コンサルティング業務等）の件数やボリュームによって確認していますが、発行体企業グループとの関係における営業機密・信頼維持・顧客保護の観点から、貸出残高、金利や手数料といった収益水準、信用格付に基づく保有コスト等を開示することは適切ではないと考え、記載しておりません。"},{"holder_table":"reporting","note_no":"3","text_ja":"３. 「－」は、当事業年度末時点で、当該銘柄を保有していないことを示しており、「当行の株式の保有の有無」については、記載を省略しております。「*」は、当該銘柄の貸借対照表計上額が当行の資本金額の100分の１以下であり、かつ貸借対照表計上額の大きい順の60銘柄に該当しないために記載を省略していることを示しております。"},{"holder_table":"reporting","note_no":"4","text_ja":"４. 上新電機株式会社は2026年４月１日付で株式会社Joshinに商号変更しております。"}],"notes_note":"The filing's own numbered footnotes to the named policy table, verbatim. The XBRL numbers them (注)1, (注)2 … and gives no link back to a row, so a note is tied to a position only where it names that issuer.","flows":[{"holder_table":"reporting","share_class":"listed","issues_increased":null,"acquisition_cost_yen":null,"issues_decreased":20,"sale_proceeds_yen":12568000000,"entity_scope":"parent_only","share_scope":"listed"},{"holder_table":"reporting","share_class":"unlisted","issues_increased":2,"acquisition_cost_yen":2001000000,"issues_decreased":5,"sale_proceeds_yen":810000000,"entity_scope":"parent_only","share_scope":"unlisted"}],"flows_note":"The filer's own tally, as filed, of how many issues increased or decreased during the year and the yen involved — acquisition cost for increases, sale proceeds for decreases. Read against the reclassification table this separates what was actually sold from what merely changed category. Counts are as filed and are not corrected for filer tagging errors.","no_reduction_measure":"This product holds sale proceeds (売却価額), as filed, for one fiscal year. It does NOT hold a book-value-reduction measure. The two are different measures and must never be presented as equivalent.","scale":{"policy_total_yen":224246000000,"listed_yen":217672000000,"unlisted_yen":6574000000,"listed_issues":78,"unlisted_issues":117,"equity_yen":1257300000000,"equity_basis":"jgaap_consolidated","total_assets_yen":21211781000000,"assets_basis":"jgaap_consolidated","pct_of_equity":17.835520559930007,"pct_of_assets":1.0571766698892469,"equity_basis_label":"Consolidated net assets (Japanese GAAP)","assets_basis_label":"Consolidated net assets (Japanese GAAP)","equity_calc":"total policy shareholdings ÷ shareholders' equity × 100, both as filed in this annual securities report","assets_calc":"total policy shareholdings ÷ total assets × 100, both as filed in this annual securities report"},"scale_entities":[{"holder_table":"reporting","share_class":"listed","book_value_yen":217672000000,"issue_count":78,"holder_table_label":"The filer itself","entity_scope":"parent_only","share_scope":"listed"},{"holder_table":"reporting","share_class":"unlisted","book_value_yen":6574000000,"issue_count":117,"holder_table_label":"The filer itself","entity_scope":"parent_only","share_scope":"unlisted"}],"scale_history":[{"year":"2022","period_end":"2022-03-31","policy_total_yen":232521000000,"equity_yen":1059091000000,"equity_basis":"jgaap_consolidated","pct_of_equity":21.95477064765917,"pct_of_assets":1.2170838645271933},{"year":"2023","period_end":"2023-03-31","policy_total_yen":211172000000,"equity_yen":1061115000000,"equity_basis":"jgaap_consolidated","pct_of_equity":19.90095324257974,"pct_of_assets":1.0671783872574134},{"year":"2024","period_end":"2024-03-31","policy_total_yen":201610000000,"equity_yen":1181503000000,"equity_basis":"jgaap_consolidated","pct_of_equity":17.063858492107087,"pct_of_assets":0.9454651694730255},{"year":"2025","period_end":"2025-03-31","policy_total_yen":199797000000,"equity_yen":1145190000000,"equity_basis":"jgaap_consolidated","pct_of_equity":17.446624577581012,"pct_of_assets":0.9236480188053492},{"year":"2026","period_end":"2026-03-31","policy_total_yen":224246000000,"equity_yen":1257300000000,"equity_basis":"jgaap_consolidated","pct_of_equity":17.835520559930007,"pct_of_assets":1.0571766698892469}],"scale_note":"The policy total is Official (as filed) — the filing's own total carrying amount for the whole policy bucket, listed and unlisted, summed across the entities the filing discloses. It is a floor: holdings at group companies the filing does not name are disclosed nowhere and are not included. The percentages are calculated, not filed, and carry their formula. equity_basis names which figure the denominator is, because filers report under Japanese, IFRS or US accounting standards and an adopter of the latter two stops tagging the Japanese consolidated figure — a parent-only denominator is a different measure and is labelled as one, never silently mixed with a group figure. Percentages are null where equity or total assets is missing or not positive; missing is never shown as zero.","scale_reference":"ISS's Japan proxy voting guidelines recommend a vote against the top executive at a company that allocates 20 percent or more of its net assets to cross-shareholdings, a policy effective from February 2022. ISS counts unilateral holdings, not only mutual ones.","ownership_calc":"shares held ÷ (issuer's issued shares − treasury shares) × 100, both as filed, the denominator taken from the issuer's own annual securities report nearest the holding's fiscal year end","ownership_note":"Derived, not filed. The denominator is the issuer's own reported issued shares less treasury shares, from its annual report nearest this holding's fiscal year end on either side — pct_basis_period_end gives that date, and it can fall after the holding's date where that report is the closer one. For a single-class listed stock this equals the stake's share of market capitalisation. It is null where the issuer files no annual report we hold; where the issuer's share count moves by half or more across the window, because a split or issue makes the share base indeterminate; and where the result would exceed 100%, which is a data fault rather than a stake. It is less exact where the issuer has more than one share class (pct_share_classes > 1), because treasury shares are reported across all classes.","holder_share_calc":"this position's book value ÷ the holder's shareholders' equity (or total assets) × 100, both as filed in the holder's own annual securities report","holder_share_note":"The mirror of pct_outstanding. That sizes a stake against the ISSUER — how much of the issuer this holder owns. pct_of_holder_equity and pct_of_holder_assets size the same position against the HOLDER: how much of its own capital is committed to this one name. Calculated, not filed. Null where the holder's filing gives no usable denominator, never zero. holder_equity_basis says which accounting figure the denominator is, and a parent_only basis is not comparable with a consolidated one. A position CAN legitimately exceed 100% of equity — a holder whose book equity is smaller than one long-held stake is a real and commercially interesting case, not an error — so no ceiling is imposed. Extreme values are worth checking against the filing: where the position's own two filed numbers are mutually impossible the row is marked `implausible`, but that test catches only scale errors visible per share, so it does not catch every bad figure. The book value and share count are returned alongside so the reader can check.","action_calc":"keyword match over the filing's own stated purpose and table footnotes: 株式分割、株式併合、株式交換、株式移転、会社分割、合併、持株会社、商号変更、公開買付、上場廃止","ratio_calc":"current shares ÷ prior shares where that ratio is an exact whole number (or its exact reciprocal) — the signature of a split or a consolidation rather than a trade","history":[{"year":"2022","period_end":"2022-03-31","named_holdings":64,"book_value_yen":202273000000},{"year":"2023","period_end":"2023-03-31","named_holdings":61,"book_value_yen":186868000000},{"year":"2024","period_end":"2024-03-31","named_holdings":62,"book_value_yen":182684000000},{"year":"2025","period_end":"2025-03-31","named_holdings":66,"book_value_yen":171757000000},{"year":"2026","period_end":"2026-03-31","named_holdings":69,"book_value_yen":216555000000}],"history_note":"One point per annual report filed. Each year's book value is as filed; book values are fair-valued at period end, so a change reflects both trading and market moves.","provenance":{"trust":"official","note":"Figures exactly as filed in each company's 有価証券報告書 (annual securities report), EDINET. Raw filings archived with SHA-256; doc_id links to the source filing."}}