【5801】古河電気工業

電線御三家。光ファイバーに強い。

類似企業：

【業界1位】 住友電気工業

【売上同水準】 住友金属鉱山 UACJ

東証プライム

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非鉄金属 非鉄

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IRニュース IRカレンダー 中期経営計画 経営理念 社長 役員紹介 沿革 事業内容 会社概要 大株主 事業説明会 外部レポート

保有者	2014.3	2014.9	2015.3	2015.9	2016.3	2016.9	2017.3	2017.9	2018.3	2018.9	2019.3	2019.9	2020.3	2020.9	2021.3	2021.9	2022.3	2022.9	2023.3	2023.9	2024.3	2024.9	2025.3	2025.9
日本マスタートラスト信託銀行株式会社(信託口)	60,502,000 (8.56%)	44,308,000 (6.27%)	31,148,000 (4.41%)	31,805,000 (4.5%)	36,552,000 (5.17%)	41,208,000 (5.83%)	4,959,900 (7.02%)	4,874,700 (6.9%)	5,741,100 (8.13%)	4,800,100 (6.8%)	5,178,300 (7.33%)	5,288,700 (7.49%)	5,524,300 (7.82%)	6,281,300 (8.89%)	6,864,600 (9.72%)	9,584,200 (13.57%)	11,103,100 (15.72%)	10,697,900 (15.15%)	11,829,200 (16.75%)	10,119,500 (14.33%)	11,582,300 (16.4%)	11,647,100 (16.49%)	12,293,400 (17.41%)	12,303,400 (17.42%)
株式会社日本カストディ銀行 (信託口)	41,887,000 (5.93%)	34,208,000 (4.84%)	25,028,000 (3.54%)	22,232,000 (3.15%)	30,982,000 (4.38%)	52,590,000 (7.44%)	5,566,800 (7.88%)	6,269,800 (8.87%)	8,404,900 (11.9%)	7,706,500 (10.91%)	6,893,200 (9.76%)	3,954,900 (5.6%)	3,458,200 (4.9%)	3,760,800 (5.33%)	4,664,400 (6.61%)	2,481,700 (3.51%)	3,999,200 (5.66%)	3,984,100 (5.64%)	4,763,900 (6.75%)	3,456,000 (4.89%)	5,402,220 (7.65%)	5,746,960 (8.14%)	5,004,150 (7.09%)	4,776,920 (6.76%)
野村信託銀行株式会社(投信口)																			1,072,400 (1.52%)	1,358,500 (1.92%)	1,221,000 (1.73%)	1,589,400 (2.25%)	1,697,600 (2.4%)	1,569,600 (2.22%)
朝日生命保険相互会社	13,650,500 (1.93%)	13,650,500 (1.93%)	13,650,500 (1.93%)	13,650,500 (1.93%)	13,650,500 (1.93%)	13,650,500 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)	1,365,050 (1.93%)
STATE STREET BANK AND TRUST COMPANY 505223 (常任代理人 株式会社みずほ銀行)																						1,274,027 (1.8%)	951,307 (1.35%)	1,359,738 (1.93%)
BOFAS INC SEGREGATION ACCOUNT																								1,224,267 (1.73%)
GOVERNMENT OF NORWAY(常任代理人 シティバンク、エヌ・エイ東京支店)							1,228,800 (1.74%)	1,129,099 (1.6%)																1,172,671 (1.66%)
STATE STREET BANK AND TRUST COMPANY 505001(常任代理人 株式会社みずほ銀行)																						1,280,116 (1.81%)		1,138,421 (1.61%)
みずほ信託銀行株式会社 退職給付信託 朝日生命保険口 再信託受託者 株式会社日本カストディ銀行	10,500,000 (1.49%)	10,500,000 (1.49%)	10,500,000 (1.49%)	10,500,000 (1.49%)		10,500,000 (1.49%)					1,050,000 (1.49%)		1,050,000 (1.49%)			1,050,000 (1.49%)	1,050,000 (1.49%)	1,050,000 (1.49%)			1,050,000 (1.49%)		1,050,000 (1.49%)	1,050,000 (1.49%)
JP MORGAN CHASE BANK 385632 (常任代理人 株式会社みずほ銀行)																								1,047,674 (1.48%)
JPモルガン証券株式会社																							1,524,557 (2.16%)
株式会社みずほ銀行																						1,206,873 (1.71%)	1,206,873 (1.71%)
みずほ信託銀行株式会社 退職給付信託 みずほ銀行口 再信託受託者 株式会社日本カストディ銀行	24,135,000 (3.42%)	24,135,000 (3.42%)	24,135,000 (3.42%)	24,135,000 (3.42%)	24,135,000 (3.42%)	24,135,000 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	2,413,500 (3.42%)	1,206,800 (1.71%)	1,206,800 (1.71%)
モルガン・スタンレーMUFG証券株式会社																							1,149,780 (1.63%)
古河機械金属株式会社	13,290,455 (1.88%)	13,290,455 (1.88%)	13,290,455 (1.88%)	13,290,455 (1.88%)	13,290,455 (1.88%)	13,290,455 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)	1,329,045 (1.88%)
DFA INTL SMALL CAP VALUE PORTFOLIO(常任代理人 シティバンク、エヌ・エイ東京支店)				10,525,000 (1.49%)												1,122,900 (1.59%)	1,269,310 (1.8%)	1,394,600 (1.97%)	1,292,296 (1.83%)	1,160,700 (1.64%)		1,221,002 (1.73%)
BNYMSANV AS AGENT/CLIENTS LUX UCITS NON TREATY 1 (常任代理人 株式会社三菱UFJ銀行)																	1,699,900 (2.41%)	2,586,800 (3.66%)	3,154,100 (4.47%)	4,410,700 (6.25%)	3,744,700 (5.3%)
株式会社日本カストディ銀行(信託口4)	26,993,000 (3.82%)	30,881,000 (4.37%)	33,511,000 (4.74%)	32,913,000 (4.66%)	23,992,000 (3.4%)	22,635,000 (3.2%)	2,238,500 (3.17%)	2,298,900 (3.25%)	2,304,800 (3.26%)	2,298,100 (3.25%)	2,269,500 (3.21%)	2,271,700 (3.22%)	2,496,300 (3.53%)	2,459,900 (3.48%)	2,484,100 (3.52%)	2,275,200 (3.22%)	2,278,000 (3.23%)	2,515,100 (3.56%)	2,718,200 (3.85%)	2,343,600 (3.32%)	2,269,800 (3.21%)
みずほ信託銀行株式会社 退職給付信託 古河機械金属口 再信託受託者 株式会社日本カストディ銀行	10,919,000 (1.55%)	10,919,000 (1.55%)	10,919,000 (1.55%)	10,919,000 (1.55%)	10,919,000 (1.55%)	10,919,000 (1.55%)			1,091,900 (1.55%)	1,091,900 (1.55%)	1,091,900 (1.55%)	1,091,900 (1.55%)	1,091,900 (1.55%)	1,091,900 (1.55%)	1,091,900 (1.55%)	1,091,900 (1.55%)	1,091,900 (1.55%)	1,091,900 (1.55%)	1,091,900 (1.55%)	1,091,900 (1.55%)	1,091,900 (1.55%)
古河従業員持株会	7,570,123 (1.07%)															864,238 (1.22%)
株式会社日本カストディ銀行(信託口9)		8,384,000 (1.19%)	11,997,000 (1.7%)							1,077,000 (1.53%)				1,538,300 (2.18%)	1,225,600 (1.74%)
富士電機株式会社	11,000,000 (1.56%)	11,000,000 (1.56%)	11,000,000 (1.56%)	11,000,000 (1.56%)	11,000,000 (1.56%)	11,000,000 (1.56%)	1,100,000 (1.56%)	1,100,000 (1.56%)	1,100,000 (1.56%)	1,100,000 (1.56%)	1,100,000 (1.56%)	1,100,000 (1.56%)	1,100,000 (1.56%)	1,100,000 (1.56%)	1,100,000 (1.56%)
クレディ・スイス証券株式会社															1,054,500 (1.49%)
株式会社日本カストディ銀行(信託口5)							1,289,900 (1.83%)	1,159,900 (1.64%)	1,257,600 (1.78%)	1,196,900 (1.69%)	1,120,800 (1.59%)	1,200,000 (1.7%)	1,250,000 (1.77%)	1,279,700 (1.81%)
J.P. MORGAN BANK LUXEMBOURG S.A.1300000(常任代理人 株式会社みずほ銀行)												1,342,267 (1.9%)
THE BANK OF NEW YORK,NON-TREATY JASDEC ACCOUNT(常任代理人 株式会社三菱UFJ銀行)								1,570,598 (2.22%)	1,127,210 (1.6%)
BBH BOSTON CUSTODIAN FOR JAPAN VALUE EQUITY CONCENTRATED FUND A SERIES OF 620135 (常任代理人 株式会社みずほ銀行)					12,595,000 (1.78%)	16,202,000 (2.29%)	1,465,500 (2.07%)
CHASE MANHATTAN BANK GTS CLIENTS ACCOUNT ESCROW(常任代理人 株式会社みずほ銀行)					10,754,914 (1.52%)