{"entity":{"edinet_code":"E02818","sec_code":"7538","name_ja":"株式会社大水","name_en":"DAISUI CO.,LTD.","industry":"卸売業","industry_en":"Wholesale Trade"},"names_note":"English company names are as filed: each company's own annual report states its English name on the cover page. For a company that files no annual report, EDINET's filer registry is used instead. The as-filed Japanese name is always returned alongside.","filing":{"doc_id":"S100YM6T","filer_name":"株式会社大水","filer_name_en":"DAISUI CO.,LTD.","period_end":"2026-03-31","filed_date":"2026-06-29","sha256":"1e0cefb58fc42fba4af5787ba3f86ae78f8eebc8e2e2209055d10ec968fd000c","status":"clean"},"basis":{"measurement":"carrying_amount","entity_scope":"parent_only","share_scope":"both","trust_included":"unknown","as_of":"2026-03-31","period_type":"annual","labels":{"measurement":"Balance-sheet carrying amount. Under Japanese GAAP listed equities are carried at market with the valuation difference in other comprehensive income, so carrying amount and acquisition cost diverge enormously on positions bought decades ago.","entity_scope":"The reporting company itself (提出会社) — the holding company, excluding the group holders it names separately.","share_scope":"Listed and unlisted shares together.","trust_included":"The filing does not state whether retirement-benefit-trust shares are included. Never guessed — shares contributed to such a trust leave the holder's balance sheet while the settlor normally keeps the right to instruct the vote.","period_type":"From an annual securities report (有価証券報告書). The policy shareholding table appears only in the annual report."},"not_comparable":"Figures are balance-sheet CARRYING AMOUNT at fiscal year end, from the annual securities report. They are NOT comparable with the acquisition-cost or book-value-reduction figures quoted in press coverage and IR presentations, and NOT comparable with interim (half-year) figures, which this product does not hold. Always state the basis with the number, and use check_claim before setting one of our figures against a published one."},"basis_note":"The basis every yen figure on this response is on. entity_scope is read from the filing's own disclosing entities, not assumed: scale_entities and flows each carry their own entity_scope and share_scope, and a figure quoted for one entity is not the group figure.","holdings":[{"holder_table":"reporting","held_name_raw":"㈱極洋","held_name_en":"KYOKUYO CO.,LTD.","held_sec_code":"1301","match_status":"matched","shares":89115,"book_value_yen":442000000,"prior_shares":88630,"prior_book_value_yen":367000000,"purpose_ja":null,"reciprocal":"有","pct_outstanding":0.7454899801177576,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":3.441831490422053,"pct_of_holder_assets":1.5579288710302774,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":12842000000,"holder_total_assets_yen":28371000000,"implausible":false,"reciprocal_held_both_ways":true,"corporate_actions":[],"note_refs":[],"share_ratio":null,"reclassified_to_pure":false},{"holder_table":"reporting","held_name_raw":"㈱ライフコーポレーション","held_name_en":"LIFE CORPORATION","held_sec_code":"8194","match_status":"matched","shares":105567,"book_value_yen":268000000,"prior_shares":104470,"prior_book_value_yen":201000000,"purpose_ja":null,"reciprocal":"無","pct_outstanding":0.12179116668800986,"pct_unavailable":null,"pct_basis_period_end":"2026-02-28","pct_share_classes":1,"pct_of_holder_equity":2.0869023516586203,"pct_of_holder_assets":0.9446265552853266,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":12842000000,"holder_total_assets_yen":28371000000,"implausible":false,"reciprocal_held_both_ways":false,"corporate_actions":[],"note_refs":[],"share_ratio":null,"reclassified_to_pure":false},{"holder_table":"reporting","held_name_raw":"イオン㈱","held_name_en":"AEON CO.,LTD.","held_sec_code":"8267","match_status":"matched","shares":124250,"book_value_yen":234000000,"prior_shares":41095,"prior_book_value_yen":154000000,"purpose_ja":null,"reciprocal":"無","pct_outstanding":0.004492422397211252,"pct_unavailable":null,"pct_basis_period_end":"2026-02-28","pct_share_classes":1,"pct_of_holder_equity":1.8221460831646161,"pct_of_holder_assets":0.8247858728983821,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":12842000000,"holder_total_assets_yen":28371000000,"implausible":false,"reciprocal_held_both_ways":false,"corporate_actions":[],"note_refs":[],"share_ratio":null,"reclassified_to_pure":false},{"holder_table":"reporting","held_name_raw":"ニチモウ㈱","held_name_en":"NICHIMO CO., LTD.","held_sec_code":"8091","match_status":"matched","shares":90000,"book_value_yen":224000000,"prior_shares":90000,"prior_book_value_yen":172000000,"purpose_ja":null,"reciprocal":"有","pct_outstanding":1.0635657815435884,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":1.7442765924310855,"pct_of_holder_assets":0.7895386133728103,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":12842000000,"holder_total_assets_yen":28371000000,"implausible":false,"reciprocal_held_both_ways":true,"corporate_actions":[],"note_refs":[],"share_ratio":null,"reclassified_to_pure":false},{"holder_table":"reporting","held_name_raw":"㈱平和堂","held_name_en":"HEIWADO CO.,LTD.","held_sec_code":"8276","match_status":"matched","shares":25543,"book_value_yen":75000000,"prior_shares":24871,"prior_book_value_yen":63000000,"purpose_ja":null,"reciprocal":"無","pct_outstanding":0.05164900514548892,"pct_unavailable":null,"pct_basis_period_end":"2026-02-20","pct_share_classes":1,"pct_of_holder_equity":0.5840211805014796,"pct_of_holder_assets":0.2643544464417891,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":12842000000,"holder_total_assets_yen":28371000000,"implausible":false,"reciprocal_held_both_ways":false,"corporate_actions":[],"note_refs":[],"share_ratio":null,"reclassified_to_pure":false},{"holder_table":"reporting","held_name_raw":"中部水産㈱","held_name_en":"CHŪBU SUISAN CO.,LTD.","held_sec_code":"8145","match_status":"matched","shares":25720,"book_value_yen":74000000,"prior_shares":25720,"prior_book_value_yen":70000000,"purpose_ja":null,"reciprocal":"有","pct_outstanding":1.5707829485770124,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":0.5762342314281265,"pct_of_holder_assets":0.260829720489232,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":12842000000,"holder_total_assets_yen":28371000000,"implausible":false,"reciprocal_held_both_ways":true,"corporate_actions":[],"note_refs":[],"share_ratio":null,"reclassified_to_pure":false},{"holder_table":"reporting","held_name_raw":"エイチ・ツー・オー リテイリング㈱","held_name_en":"H2O RETAILING CORPORATION","held_sec_code":"8242","match_status":"matched","shares":10695,"book_value_yen":25000000,"prior_shares":10695,"prior_book_value_yen":24000000,"purpose_ja":null,"reciprocal":"無","pct_outstanding":0.009299717288594427,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":0.1946737268338265,"pct_of_holder_assets":0.08811814881392972,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":12842000000,"holder_total_assets_yen":28371000000,"implausible":false,"reciprocal_held_both_ways":false,"corporate_actions":[],"note_refs":[],"share_ratio":null,"reclassified_to_pure":false},{"holder_table":"reporting","held_name_raw":"㈱オークワ","held_name_en":"ＯＫＵＷＡ ＣＯ., ＬＴＤ.","held_sec_code":"8217","match_status":"matched","shares":17691,"book_value_yen":14000000,"prior_shares":15985,"prior_book_value_yen":13000000,"purpose_ja":null,"reciprocal":"無","pct_outstanding":0.04348542449244329,"pct_unavailable":null,"pct_basis_period_end":"2026-02-20","pct_share_classes":1,"pct_of_holder_equity":0.10901728702694284,"pct_of_holder_assets":0.04934616333580064,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":12842000000,"holder_total_assets_yen":28371000000,"implausible":false,"reciprocal_held_both_ways":false,"corporate_actions":[],"note_refs":[],"share_ratio":null,"reclassified_to_pure":false},{"holder_table":"reporting","held_name_raw":"横浜魚類㈱","held_name_en":"YOKOHAMA GYORUI CO., LTD.","held_sec_code":"7443","match_status":"matched","shares":10000,"book_value_yen":6000000,"prior_shares":10000,"prior_book_value_yen":5000000,"purpose_ja":null,"reciprocal":"有","pct_outstanding":0.15981078403170645,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":0.04672169444011836,"pct_of_holder_assets":0.021148355715343133,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":12842000000,"holder_total_assets_yen":28371000000,"implausible":false,"reciprocal_held_both_ways":true,"corporate_actions":[],"note_refs":[],"share_ratio":null,"reclassified_to_pure":false}],"holders":[{"holder_name":"株式会社　極洋","holder_name_en":"KYOKUYO CO.,LTD.","holder_sec_code":"1301","doc_id":"S100YE8K","period_end":"2026-03-31","holder_table":"reporting","shares":1180459,"book_value_yen":459000000,"prior_shares":1180459,"prior_book_value_yen":374000000,"purpose_ja":"水産卸売事業を営む同社は、水産事業セグメントにおける水産物の主要な販売先であり、友好的な事業関係の形成を目的として保有。","reciprocal":"有","pct_outstanding":8.665624406534599,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":0.5819850890094842,"pct_of_holder_assets":0.21435776731674513,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":78868000000,"holder_total_assets_yen":214128000000,"implausible":false,"reciprocal_held_both_ways":true},{"holder_name":"ニチモウ株式会社","holder_name_en":"NICHIMO CO., LTD.","holder_sec_code":"8091","doc_id":"S100YIWE","period_end":"2026-03-31","holder_table":"reporting","shares":450000,"book_value_yen":175000000,"prior_shares":450000,"prior_book_value_yen":142000000,"purpose_ja":"食品事業取引を行っており、関係強化を目的に保有しております。","reciprocal":"有","pct_outstanding":3.303402306171218,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":0.5106954212507661,"pct_of_holder_assets":0.19332317005810742,"holder_equity_basis":"jgaap_consolidated","holder_equity_yen":34267000000,"holder_total_assets_yen":90522000000,"implausible":false,"reciprocal_held_both_ways":true},{"holder_name":"中部水産株式会社","holder_name_en":"CHŪBU SUISAN CO.,LTD.","holder_sec_code":"8145","doc_id":"S100Z8W1","period_end":"2026-03-31","holder_table":"reporting","shares":259000,"book_value_yen":100000000,"prior_shares":259000,"prior_book_value_yen":82000000,"purpose_ja":"水産物の取引を行っており、中長期的な卸売業務上の取引関係の維持強化のため継続して保有しております。","reciprocal":"有","pct_outstanding":1.9012915495518787,"pct_unavailable":null,"pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":0.674568835837198,"pct_of_holder_assets":0.5464011506771113,"holder_equity_basis":"parent_only","holder_equity_yen":14824284000,"holder_total_assets_yen":18301572000,"implausible":false,"reciprocal_held_both_ways":true},{"holder_name":"横浜魚類株式会社","holder_name_en":"YOKOHAMA GYORUI CO., LTD.","holder_sec_code":"7443","doc_id":"S100YI62","period_end":"2026-03-31","holder_table":"reporting","shares":20000,"book_value_yen":7780000,"prior_shares":4600,"prior_book_value_yen":1458000,"purpose_ja":"取引先との関係保持。株式の相互保有により信頼関係が深まり、安定的な商取引につながっております。信頼関係を深め、商品販売の拡大をはかるため増加しました。","reciprocal":"有","pct_outstanding":null,"pct_unavailable":"holding restated onto a share base the issuer has not filed yet","pct_basis_period_end":"2026-03-31","pct_share_classes":1,"pct_of_holder_equity":0.2887264565470394,"pct_of_holder_assets":0.13777009712437682,"holder_equity_basis":"parent_only","holder_equity_yen":2694592000,"holder_total_assets_yen":5647089000,"implausible":false,"reciprocal_held_both_ways":true}],"reclassified":[{"holder_table":"reporting","direction":"to_pure","held_name_raw":"一正蒲鉾㈱","held_name_en":"ICHIMASA KAMABOKO CO.,LTD.","held_sec_code":"2904","match_status":"matched","shares":2000,"book_value_yen":1000000,"fy_of_change_ja":"2022年3月期","reason_ja":"当社は、一正蒲鉾㈱との協議を経て相互持合いの解消に合意し保有目的を純投資目的に変更しました。今後は配当による安定収入も重視しつつ、業績や株価等を踏まえ適宜保有・売却を判断してまいります。なお2022年3月期には60,000株を売却しております。","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．特定投資株式の相手先において、当社との特段の業務提携はありません。"},{"holder_table":"reporting","note_no":"2","text_ja":"２．定量的な保有効果（売上高・仕入高等）については、重要な営業戦略に関する情報につき同業者に対する利他行為となる可能性を有するとともに、当該会社においても営業機密である可能性があるため記載いたしません。副次的な保有効果として受取配当金を受領しております。保有の合理性の検証については、取締役会において当該会社との取引状況及び今後の取引方針並びに受取配当金の利回りを確認しております。"},{"holder_table":"reporting","note_no":"3","text_ja":"３．当該会社と積極的に良好な取引関係を構築することを目的として持株会に加盟し、定額投資（配当金の再投資を含む）を行っております。"}],"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":5,"acquisition_cost_yen":10000000,"issues_decreased":null,"sale_proceeds_yen":null,"entity_scope":"parent_only","share_scope":"listed"},{"holder_table":"reporting","share_class":"unlisted","issues_increased":null,"acquisition_cost_yen":null,"issues_decreased":null,"sale_proceeds_yen":null,"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":1488000000,"listed_yen":1365000000,"unlisted_yen":123000000,"listed_issues":9,"unlisted_issues":18,"equity_yen":12842000000,"equity_basis":"jgaap_consolidated","total_assets_yen":28371000000,"assets_basis":"jgaap_consolidated","pct_of_equity":11.586980221149354,"pct_of_assets":5.244792217405097,"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":1365000000,"issue_count":9,"holder_table_label":"The filer itself","entity_scope":"parent_only","share_scope":"listed"},{"holder_table":"reporting","share_class":"unlisted","book_value_yen":123000000,"issue_count":18,"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":961000000,"equity_yen":7554000000,"equity_basis":"jgaap_consolidated","pct_of_equity":12.721736828170506,"pct_of_assets":4.5609871855719035},{"year":"2023","period_end":"2023-03-31","policy_total_yen":967000000,"equity_yen":8232000000,"equity_basis":"jgaap_consolidated","pct_of_equity":11.746841593780369,"pct_of_assets":4.300071149057275},{"year":"2024","period_end":"2024-03-31","policy_total_yen":1166000000,"equity_yen":10042000000,"equity_basis":"jgaap_consolidated","pct_of_equity":11.611232822146983,"pct_of_assets":4.712063043038998},{"year":"2025","period_end":"2025-03-31","policy_total_yen":1196000000,"equity_yen":11457000000,"equity_basis":"jgaap_consolidated","pct_of_equity":10.439032905647203,"pct_of_assets":4.814814814814815},{"year":"2026","period_end":"2026-03-31","policy_total_yen":1488000000,"equity_yen":12842000000,"equity_basis":"jgaap_consolidated","pct_of_equity":11.586980221149354,"pct_of_assets":5.244792217405097}],"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":"2019","period_end":"2019-03-31","named_holdings":13,"book_value_yen":911000000},{"year":"2022","period_end":"2022-03-31","named_holdings":10,"book_value_yen":804000000},{"year":"2023","period_end":"2023-03-31","named_holdings":9,"book_value_yen":809000000},{"year":"2024","period_end":"2024-03-31","named_holdings":9,"book_value_yen":1038000000},{"year":"2025","period_end":"2025-03-31","named_holdings":10,"book_value_yen":1069000000},{"year":"2026","period_end":"2026-03-31","named_holdings":9,"book_value_yen":1362000000}],"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."}}