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【2179】成学社
集団指導塾『開成教育セミナー』。大阪地盤。
類似企業：
【業界1位】
ヒューマンホールディングス
【業界1位】
ヒューマンホールディングス
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 太田 明弘 | 1,468,700 (25.04%) |
1,424,500
(24.24%)
|
1,438,400
(24.47%)
|
1,425,100
(24.25%)
|
1,444,400
(24.58%)
|
1,429,400
(24.32%)
|
1,443,300
(24.56%)
|
1,435,900
(24.43%)
|
1,453,000
(26.29%)
|
1,446,900
(26.18%)
|
1,449,100
(26.22%)
|
1,411,000
(25.53%)
|
1,423,600
(25.63%)
|
1,353,700
(24.38%)
|
1,423,000
(25.63%)
|
1,371,200
(24.7%)
|
1,471,200
(26.5%)
|
1,471,200
(26.5%)
|
1,471,200
(26.51%)
|
1,471,200
(26.51%)
|
1,471,200
(26.51%)
|
1,471,200
(26.51%)
|
1,471,200
(26.51%)
|
1,471,200
(26.51%)
|
| 株式会社オーシャス | 330,000 (5.94%) |
330,000
(5.94%)
|
330,000
(5.94%)
|
330,000
(5.94%)
|
330,000
(5.94%)
|
330,000
(5.94%)
|
1,176,000
(21.19%)
|
1,176,000
(21.19%)
|
1,176,000
(21.19%)
|
|||||||||||||||
| 学校法人高宮学園 | 127,000 (2.16%) |
127,000
(2.16%)
|
127,000
(2.16%)
|
127,000
(2.16%)
|
127,000
(2.16%)
|
127,000
(2.16%)
|
127,000
(2.16%)
|
127,000
(2.16%)
|
127,000
(2.29%)
|
127,000
(2.29%)
|
127,000
(2.29%)
|
127,000
(2.29%)
|
127,000
(2.28%)
|
127,000
(2.28%)
|
277,000
(4.98%)
|
277,000
(4.98%)
|
277,000
(4.99%)
|
277,000
(4.99%)
|
277,000
(4.99%)
|
277,000
(4.99%)
|
277,000
(4.99%)
|
277,000
(4.99%)
|
277,000
(4.99%)
|
277,000
(4.99%)
|
| 成学社従業員持株会 | 467,300 (7.96%) |
441,900
(7.52%)
|
366,500
(6.23%)
|
356,200
(6.06%)
|
346,600
(5.89%)
|
336,900
(5.73%)
|
341,600
(5.81%)
|
316,300
(5.38%)
|
272,700
(4.93%)
|
267,100
(4.83%)
|
269,600
(4.87%)
|
260,800
(4.72%)
|
243,400
(4.38%)
|
217,200
(3.91%)
|
221,600
(3.99%)
|
225,200
(4.05%)
|
228,500
(4.11%)
|
233,600
(4.2%)
|
239,600
(4.31%)
|
235,900
(4.25%)
|
242,600
(4.37%)
|
240,500
(4.33%)
|
247,100
(4.45%)
|
251,000
(4.52%)
|
| 株式会社くふうカンパニー | 107,400 (1.93%) |
249,900
(4.5%)
|
249,900
(4.5%)
|
249,900
(4.5%)
|
||||||||||||||||||||
| 太田 貴美子 | 174,000 (2.96%) |
174,000
(2.96%)
|
174,000
(2.96%)
|
174,000
(2.96%)
|
174,000
(2.96%)
|
174,000
(2.96%)
|
174,000
(2.96%)
|
174,000
(2.96%)
|
174,000
(3.14%)
|
174,000
(3.14%)
|
174,000
(3.14%)
|
174,000
(3.14%)
|
174,000
(3.13%)
|
174,000
(3.13%)
|
174,000
(3.13%)
|
174,000
(3.13%)
|
174,000
(3.13%)
|
174,000
(3.13%)
|
174,000
(3.13%)
|
174,000
(3.13%)
|
174,000
(3.13%)
|
174,000
(3.13%)
|
174,000
(3.13%)
|
174,000
(3.13%)
|
| 株式会社さなる | 159,000 (2.71%) |
159,000
(2.7%)
|
159,000
(2.7%)
|
159,000
(2.7%)
|
159,000
(2.7%)
|
159,000
(2.7%)
|
159,000
(2.7%)
|
159,000
(2.7%)
|
159,000
(2.87%)
|
159,000
(2.87%)
|
159,000
(2.87%)
|
159,000
(2.87%)
|
159,000
(2.86%)
|
159,000
(2.86%)
|
159,000
(2.86%)
|
159,000
(2.86%)
|
159,000
(2.86%)
|
159,000
(2.86%)
|
159,000
(2.86%)
|
159,000
(2.86%)
|
159,000
(2.86%)
|
159,000
(2.86%)
|
159,000
(2.86%)
|
159,000
(2.86%)
|
| 株式会社仙台進学プラザ | 59,200 (1.07%) |
59,200
(1.07%)
|
59,200
(1.06%)
|
59,200
(1.06%)
|
59,200
(1.06%)
|
59,200
(1.06%)
|
59,200
(1.06%)
|
59,200
(1.06%)
|
74,200
(1.33%)
|
78,200
(1.4%)
|
84,200
(1.51%)
|
104,600
(1.88%)
|
114,300
(2.06%)
|
119,400
(2.15%)
|
||||||||||
| 永井 博 | 83,985 (1.43%) |
84,386
(1.43%)
|
84,728
(1.44%)
|
85,072
(1.44%)
|
85,437
(1.45%)
|
85,803
(1.46%)
|
86,169
(1.46%)
|
86,514
(1.47%)
|
86,839
(1.57%)
|
87,125
(1.57%)
|
87,445
(1.58%)
|
87,766
(1.58%)
|
88,113
(1.58%)
|
88,468
(1.59%)
|
88,847
(1.6%)
|
89,228
(1.6%)
|
90,346
(1.62%)
|
91,609
(1.65%)
|
93,339
(1.68%)
|
95,023
(1.71%)
|
96,656
(1.74%)
|
98,265
(1.77%)
|
100,241
(1.8%)
|
102,271
(1.84%)
|
| 有限会社日本作文指導協会 | 58,600 (0.99%) |
58,600
(0.99%)
|
58,600
(0.99%)
|
58,600
(0.99%)
|
58,600
(0.99%)
|
58,600
(0.99%)
|
58,600
(0.99%)
|
58,600
(0.99%)
|
58,600
(1.06%)
|
58,600
(1.06%)
|
58,600
(1.06%)
|
58,600
(1.06%)
|
58,600
(1.05%)
|
58,600
(1.05%)
|
58,600
(1.05%)
|
58,600
(1.05%)
|
58,600
(1.05%)
|
58,600
(1.05%)
|
||||||
| 株式会社ニューウェーブ | 1,526,000 (26.02%) |
1,526,000
(25.97%)
|
1,526,000
(25.97%)
|
1,176,000
(20.01%)
|
1,176,000
(20.01%)
|
1,176,000
(20.01%)
|
1,176,000
(20.01%)
|
1,176,000
(20.01%)
|
1,176,000
(21.28%)
|
1,176,000
(21.28%)
|
1,176,000
(21.28%)
|
1,176,000
(21.28%)
|
1,176,000
(21.17%)
|
1,176,000
(21.18%)
|
1,176,000
(21.18%)
|
846,000
(15.23%)
|
846,000
(15.24%)
|
846,000
(15.24%)
|
846,000
(15.24%)
|
846,000
(15.24%)
|
846,000
(15.24%)
|
|||
| 株式会社ナガセ | 400,000 (6.82%) |
400,000
(6.8%)
|
400,000
(6.8%)
|
400,000
(6.8%)
|
400,000
(6.8%)
|
400,000
(6.8%)
|
400,000
(6.8%)
|
400,000
(6.8%)
|
400,000
(7.23%)
|
400,000
(7.23%)
|
400,000
(7.23%)
|
400,000
(7.23%)
|
400,000
(7.2%)
|
400,000
(7.2%)
|
250,000
(4.5%)
|
148,100
(2.66%)
|
144,000
(2.59%)
|
144,000
(2.59%)
|
144,000
(2.59%)
|
144,000
(2.59%)
|
||||
| 株式会社MM印刷 | 57,000 (0.97%) |
57,000
(1.03%)
|
57,000
(1.03%)
|
|||||||||||||||||||||
| 平野 秀一 | 83,200 (1.41%) |
83,200
(1.41%)
|
83,200
(1.41%)
|
83,200
(1.41%)
|
83,200
(1.41%)
|
79,900
(1.35%)
|
59,900
(1.01%)
|
