← All activists & large holders

Asset ManagementOne

アセットマネジメントOne株式会社

Japanese equity positions from EDINET 5% filings ・ 42 active positions

TickerCompanyStakeChangeDate
2127Nihon M&A Center Holdings Inc. Nihon M&A Center Holdings Inc. 9.58% +1.3pp 2026-05-12
5027AnyMind Group Inc. AnyMind Group Inc. 7.56% +1.08pp 2026-08-07
4431Smaregi,Inc. Smaregi,Inc. 7.48% +1.13pp 2026-08-21
6184Kamakura Shinsho, Ltd. Kamakura Shinsho, Ltd. 7.17% -1.1pp 2026-05-12
5034unerry,Inc. unerry,Inc. 7.12% -2.22pp 2026-05-12
4203Sumitomo Bakelite Company,Limited Sumitomo Bakelite Company,Limited 6.73% +1.01pp 2026-08-21
1407West Holdings corporation West Holdings corporation 6.41% +1.02pp 2026-08-21
4258AMIYA Corporation AMIYA Corporation 6.41% +1.19pp 2026-06-22
3132MACNICA HOLDINGS,INC. MACNICA HOLDINGS,INC. 6.36% +1.3pp 2026-09-07
3660istyle Inc. istyle Inc. 6.17% +1.06pp 2026-09-07
3696CERES INC. CERES INC. 6.17% -1.06pp 2026-09-07
7068Feedforce Group Inc. Feedforce Group Inc. 6.07% -2.52pp 2026-05-12
1861Kumagai Gumi Co.,Ltd. Kumagai Gumi Co.,Ltd. 5.54% -0.8pp 2026-08-07
8929Aoyama Zaisan Networks Company,Limited Aoyama Zaisan Networks Company,Limited 5.26% new 2026-05-22
5132pluszero,Inc. pluszero,Inc. 5.07% new 2026-07-07
4475HENNGE K.K. HENNGE K.K. 5.06% new 2026-10-07
4480MEDLEY,INC. MEDLEY,INC. 5.06% new 2026-10-07
6890Ferrotec Corporation Ferrotec Corporation 5.03% new 2026-09-25
5805SWCC Corporation SWCC Corporation 5.00% new 2026-09-25
6871MICRONICS JAPAN CO.,LTD. MICRONICS JAPAN CO.,LTD. 4.96% -1.24pp 2026-09-07
4377ONE CAREER Inc. ONE CAREER Inc. 4.94% -1.65pp 2026-05-12
3661mup holdings. Inc, mup holdings. Inc, 4.51% -1.39pp 2026-06-05
9337toridori Inc. toridori Inc. 4.50% -1.12pp 2026-08-21
3496AZOOM CO.,LTD AZOOM CO.,LTD 4.49% -1.29pp 2026-05-12
3281TSE 3281 TSE 3281 4.38% -1.06pp 2026-07-07
6240YAMASHIN-FILTER CORP. YAMASHIN-FILTER CORP. 4.34% -1.32pp 2026-09-25
2998CREAL Inc. CREAL Inc. 4.32% -1.99pp 2026-05-12
5591AVILEN Inc. AVILEN Inc. 4.30% -1.82pp 2026-05-12
7353KIYO Learning Co.,Ltd KIYO Learning Co.,Ltd 4.22% -3.21pp 2026-05-12
9219GiXo Ltd. GiXo Ltd. 4.10% -3.14pp 2026-05-12
6632JVCKENWOOD Corporation JVCKENWOOD Corporation 4.10% -1.58pp 2026-09-07
1786Oriental Shiraishi Corporation Oriental Shiraishi Corporation 4.07% -1.93pp 2026-09-07
6668ADTEC PLASMA TECHNOLOGY CO.,LTD. ADTEC PLASMA TECHNOLOGY CO.,LTD. 4.03% -1.34pp 2026-07-07
5344MARUWA CO., LTD. MARUWA CO., LTD. 4.01% -0.76pp 2026-06-22
4449giftee Inc. giftee Inc. 4.00% -1.78pp 2026-05-12
2395SHIN NIPPON BIOMEDICAL LABORATORIES, LTD. SHIN NIPPON BIOMEDICAL LABORATORIES, LTD. 3.97% -1.07pp 2026-10-07
3466TSE 3466 TSE 3466 3.94% -0.51pp 2026-05-12
9467AlphaPolis.Co.,Ltd. AlphaPolis.Co.,Ltd. 3.73% -1.29pp 2026-10-07
6779NIHON DEMPA KOGYO CO.,LTD. NIHON DEMPA KOGYO CO.,LTD. 3.62% -2.08pp 2026-06-22
3290TSE 3290 TSE 3290 3.47% +0.72pp 2026-09-28
5582GRID Inc. GRID Inc. 2.61% -2.41pp 2026-05-12
7516KOHNAN SHOJI CO.,LTD. KOHNAN SHOJI CO.,LTD. 2.55% 0pp 2026-06-22

📊 Based on EDINET large-shareholding (5%) reports. Stake is per most recent filing per company.