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CORPORATION","holder_sec_code":"6648","doc_id":"S100YKAV","period_end":"2026-03-31","holder_table":"reporting","shares":208,"book_value_yen":1037000,"prior_shares":208,"prior_book_value_yen":565000,"purpose_ja":"当社の取引先として事業の円滑な推進と関係維持・強化のため保有しております。","reciprocal":"無","pct_outstanding":1.015756854464845e-05,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":0.005103848804016143,"pct_of_holder_assets":0.0037389579953127816,"holder_equity_basis":"parent_only","holder_equity_yen":20318000000,"holder_total_assets_yen":27735000000,"implausible":false,"reciprocal_held_both_ways":false},{"holder_name":"株式会社ビケンテクノ","holder_name_en":"BIKEN TECHNO CORPORATION","holder_sec_code":"9791","doc_id":"S100YJP6","period_end":"2026-03-31","holder_table":"reporting","shares":170,"book_value_yen":847000,"prior_shares":170,"prior_book_value_yen":462000,"purpose_ja":"ビルメンテナンス事業に関する取引の維持・強化","reciprocal":"無","pct_outstanding":8.301858906683829e-06,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":0.003703161564348356,"pct_of_holder_assets":0.0021797305441291982,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":22872348000,"holder_total_assets_yen":38858014000,"implausible":false,"reciprocal_held_both_ways":false},{"holder_name":"オーナンバ株式会社","holder_name_en":"Onamba Co., Ltd.","holder_sec_code":"5816","doc_id":"S100XV82","period_end":"2025-12-31","holder_table":"reporting","shares":null,"book_value_yen":null,"prior_shares":20000,"prior_book_value_yen":53740000,"purpose_ja":"販売先の一つとして、営業上の取引関係の維持強化を目的とし、保有の意義に照らした取引実績、資本コストを踏まえた、配当、総利回りなどを総合的に勘案した上で保有しておりましたが、当事業年度において全株式を売却いたしました。 ","reciprocal":"無","pct_outstanding":null,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":null,"pct_of_holder_assets":null,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":28409117000,"holder_total_assets_yen":42051774000,"implausible":false,"reciprocal_held_both_ways":false},{"holder_name":"株式会社菱友システムズ","holder_name_en":"Ryoyu Systems Co.,Ltd.","holder_sec_code":"4685","doc_id":"S100YH80","period_end":"2026-03-31","holder_table":"reporting","shares":null,"book_value_yen":null,"prior_shares":10000,"prior_book_value_yen":27000000,"purpose_ja":"情報サービス取引における関係の維持・強化のため、保有しておりましたが、当事業年度に全株式を売却しております。","reciprocal":"無","pct_outstanding":null,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":null,"pct_of_holder_assets":null,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":23968000000,"holder_total_assets_yen":32234000000,"implausible":false,"reciprocal_held_both_ways":false},{"holder_name":"株式会社村田製作所","holder_name_en":"Murata Manufacturing Co., Ltd.","holder_sec_code":"6981","doc_id":"S100YHPY","period_end":"2026-03-31","holder_table":"reporting","shares":null,"book_value_yen":null,"prior_shares":280000,"prior_book_value_yen":763000000,"purpose_ja":"－","reciprocal":"無","pct_outstanding":null,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":null,"pct_of_holder_assets":null,"holder_equity_basis":"ifrs_consolidated_excl_nci","holder_equity_yen":2718743000000,"holder_total_assets_yen":3199099000000,"implausible":false,"reciprocal_held_both_ways":false},{"holder_name":"リョーサン菱洋ホールディングス株式会社","holder_name_en":"Ryoyo Ryosan Holdings, Inc.","holder_sec_code":"167A","doc_id":"S100YHJV","period_end":"2026-03-31","holder_table":"second_largest","shares":null,"book_value_yen":null,"prior_shares":722000,"prior_book_value_yen":1963000000,"purpose_ja":"取引関係の維持・強化を目的として保有しておりましたが、新たな基本方針に則り再区分した結果、当該事業年度にて全株式を売却しました。","reciprocal":"無","pct_outstanding":null,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":null,"pct_of_holder_assets":null,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":136895000000,"holder_total_assets_yen":250806000000,"implausible":false,"reciprocal_held_both_ways":false},{"holder_name":"株式会社ＴＥＩＫＯＫＵ","holder_name_en":"TEIKOKU CORPORATION","holder_sec_code":"6333","doc_id":"S100YL5Z","period_end":"2026-03-31","holder_table":"reporting","shares":null,"book_value_yen":null,"prior_shares":319500,"prior_book_value_yen":869040000,"purpose_ja":"三菱電機㈱は当社グループの電子部品事業における主要取引先であり、また、当社ポンプ事業においても取引があることから、取引関係強化のため、株式を保有しておりましたが、2024年12月末に電子部品事業を停止したことから、取締役会において検証項目を踏まえ、保有目的が適切か、保有に伴う便益やリスクが資本コストに見合っているか等を検証した結果、当事業年度において株式を売却いたしました。","reciprocal":"無","pct_outstanding":null,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":null,"pct_of_holder_assets":null,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":32237019000,"holder_total_assets_yen":40204658000,"implausible":false,"reciprocal_held_both_ways":false},{"holder_name":"富士フイルムホールディングス株式会社","holder_name_en":"FUJIFILM Holdings Corporation","holder_sec_code":"4901","doc_id":"S100YIBH","period_end":"2026-03-31","holder_table":"reporting","shares":null,"book_value_yen":null,"prior_shares":10000,"prior_book_value_yen":27000000,"purpose_ja":"・当事業年度において売却しました。","reciprocal":"無","pct_outstanding":null,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":null,"pct_of_holder_assets":null,"holder_equity_basis":"usgaap_consolidated","holder_equity_yen":3844385000000,"holder_total_assets_yen":6053776000000,"implausible":false,"reciprocal_held_both_ways":false},{"holder_name":"キヤノンマーケティングジャパン株式会社","holder_name_en":"Canon Marketing Japan Inc.","holder_sec_code":"8060","doc_id":"S100XS8C","period_end":"2025-12-31","holder_table":"reporting","shares":null,"book_value_yen":null,"prior_shares":150000,"prior_book_value_yen":403000000,"purpose_ja":"当事業年度において保有株式を売却しております。","reciprocal":"無","pct_outstanding":null,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":null,"pct_of_holder_assets":null,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":413814000000,"holder_total_assets_yen":564426000000,"implausible":false,"reciprocal_held_both_ways":false},{"holder_name":"シチズン時計株式会社","holder_name_en":"Citizen Watch Co., Ltd.","holder_sec_code":"7762","doc_id":"S100YGYK","period_end":"2026-03-31","holder_table":"reporting","shares":null,"book_value_yen":null,"prior_shares":2542400,"prior_book_value_yen":6915000000,"purpose_ja":"同社株式は、当社工作機械事業セグメントの事業活動の円滑化の為保有しておりましたが、保有する意義が希薄化したことから当事業年度においてすべての株式を売却しております。","reciprocal":"無","pct_outstanding":null,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":null,"pct_of_holder_assets":null,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":302132000000,"holder_total_assets_yen":468303000000,"implausible":false,"reciprocal_held_both_ways":false}],"reclassified":[],"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　定量的な保有効果については、発行会社との取引情報や契約内容等の営業秘密に係るため記載を差し控えますが、個別銘柄ごとに、採算性、事業性、保有リスク等の観点から総合的に保有意義の有無を判断し、毎年、執行役会議及び取締役会にて検証・確認を行っています。なお、採算性については関係事業から得られる収益と受取配当金合計が資本コストを上回る水準にあるか、事業性については事業上の関係や取引額等に大きな変動がないか、保有リスクについては投資先の企業価値が下落していないか等の観点から、それぞれ検証しています。"},{"holder_table":"reporting","note_no":"2","text_ja":"2　貸借対照表計上額の上位銘柄を選定する段階で、特定投資株式とみなし保有株式を合算していません。"},{"holder_table":"reporting","note_no":"3","text_ja":"3　「－」は、当該銘柄を保有していない、又は、特定投資株式以外に分類されていることを示しています。"},{"holder_table":"reporting","note_no":"4","text_ja":"4　当社の株式の保有の有無については、銘柄が持株会社の場合はその主要な子会社の保有分（実質所有株式数） 　を勘案し記載しています。"}],"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":10,"sale_proceeds_yen":15267000000,"entity_scope":"parent_only","share_scope":"listed"},{"holder_table":"reporting","share_class":"unlisted","issues_increased":14,"acquisition_cost_yen":50161000000,"issues_decreased":16,"sale_proceeds_yen":2865000000,"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":154910000000,"listed_yen":44821000000,"unlisted_yen":110089000000,"listed_issues":16,"unlisted_issues":115,"equity_yen":4629993000000,"equity_basis":"ifrs_consolidated","total_assets_yen":7357512000000,"assets_basis":"ifrs_consolidated","pct_of_equity":3.345793395367984,"pct_of_assets":2.1054671742295494,"equity_basis_label":"Consolidated total equity (IFRS)","assets_basis_label":"Consolidated total equity (IFRS)","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":44821000000,"issue_count":16,"holder_table_label":"The filer itself","entity_scope":"parent_only","share_scope":"listed"},{"holder_table":"reporting","share_class":"unlisted","book_value_yen":110089000000,"issue_count":115,"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":211269000000,"equity_yen":3097397000000,"equity_basis":"ifrs_consolidated","pct_of_equity":6.8208563513169285,"pct_of_assets":4.1360633660358035},{"year":"2023","period_end":"2023-03-31","policy_total_yen":236162000000,"equity_yen":3363224000000,"equity_basis":"ifrs_consolidated","pct_of_equity":7.021893278592208,"pct_of_assets":4.230384168867137},{"year":"2024","period_end":"2024-03-31","policy_total_yen":208892000000,"equity_yen":3866418000000,"equity_basis":"ifrs_consolidated","pct_of_equity":5.402726761565873,"pct_of_assets":3.3870680066284655},{"year":"2025","period_end":"2025-03-31","policy_total_yen":156296000000,"equity_yen":4076366000000,"equity_basis":"ifrs_consolidated","pct_of_equity":3.8341993824892073,"pct_of_assets":2.451440473800442},{"year":"2026","period_end":"2026-03-31","policy_total_yen":154910000000,"equity_yen":4629993000000,"equity_basis":"ifrs_consolidated","pct_of_equity":3.345793395367984,"pct_of_assets":2.1054671742295494}],"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":53,"book_value_yen":181540000000},{"year":"2023","period_end":"2023-03-31","named_holdings":58,"book_value_yen":206591000000},{"year":"2024","period_end":"2024-03-31","named_holdings":61,"book_value_yen":100020000000},{"year":"2025","period_end":"2025-03-31","named_holdings":41,"book_value_yen":53782000000},{"year":"2026","period_end":"2026-03-31","named_holdings":24,"book_value_yen":44814000000}],"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."}}