🎯 Activists & large holders in Japanese equities

Who is building stakes — from EDINET 5% filings, in English. Updated continuously.

Period: 7d 30d 90d 180d All ・ 40 filings (max 40)
📊 Latest activist & large-holding moves
CodeCompany / HolderStakeChangeFiled
5199FUJI LATEX CO.,LTD. FUJI LATEX CO.,LTD. 6.38% new 2026-08-04
7725INTER ACTION Corporation INTER ACTION Corporation Activist 18.00% +1.5pp 2026-08-04
3904KAYAC Inc. KAYAC Inc. Activist 20.84% -1.17pp 2026-08-04
3904KAYAC Inc. KAYAC Inc. Activist 17.44% -1.17pp 2026-08-04
4849en Inc. en Inc. Activist 11.40% +1.08pp 2026-08-04
2492Infomart Corporation Infomart Corporation Activist 8.54% +1.05pp 2026-08-04
6184Kamakura Shinsho,Ltd. Kamakura Shinsho,Ltd. Activist 1.94% -27.21pp 2026-08-04
3904KAYAC Inc. KAYAC Inc. Activist 13.95% -1.67pp 2026-08-04
7033Management Solutions Co.,Ltd. Management Solutions Co.,Ltd. Pure 7.49% +1.11pp 2026-08-04
8508J Trust Co.,Ltd. J Trust Co.,Ltd. Pure 29.78% 0pp 2026-08-04
4813ACCESS CO.,LTD. ACCESS CO.,LTD. Pure 7.97% -1.81pp 2026-08-04
3994Money Forward,Inc. Money Forward,Inc. Pure 5.22% -1.11pp 2026-08-04
2469Hibino Corporation Hibino Corporation Activist 8.65% +1.87pp 2026-08-04
7280MITSUBA Corporation MITSUBA Corporation Pure 5.98% -4.53pp 2026-08-04
2180Liberaware Co.,Ltd. Liberaware Co.,Ltd. Activist 17.55% -0.7pp 2026-08-04
5936TOYO SHUTTER CO.,LTD. TOYO SHUTTER CO.,LTD. Policy 13.64% +1.02pp 2026-08-04
3916Digital Information Technologies Corporation Digital Information Technologies Corporation 5.60% -1.43pp 2026-08-04
2315CAICA DIGITAL Inc. CAICA DIGITAL Inc. Policy 21.18% +6.4pp 2026-08-04
4092Nippon Chemical Industrial Co.,Ltd. Nippon Chemical Industrial Co.,Ltd. Policy 10.33% new 2026-08-04
9960TOTECH CORPORATION TOTECH CORPORATION Policy 14.88% 0pp 2026-08-04
3547Unisia Holdings Inc. Unisia Holdings Inc. Activist 10.19% 0pp 2026-08-04
3021Pacific Net Co.,Ltd. Pacific Net Co.,Ltd. Activist 5.61% -0.98pp 2026-08-03
8595JAFCO Group Co.,Ltd. JAFCO Group Co.,Ltd. Pure 9.48% -1.01pp 2026-08-03
2480KIDS STAR Inc. KIDS STAR Inc. Pure 7.46% 0pp 2026-08-03
5644METALART CORPORATION METALART CORPORATION Activist 8.80% 0pp 2026-08-03
8818Keihanshin Building Co.,Ltd. Keihanshin Building Co.,Ltd. Activist 9.17% -0.27pp 2026-08-03
7745A&D HOLON Holdings Company,Limited A&D HOLON Holdings Company,Limited Activist 15.72% +0.71pp 2026-08-03
6364AIRMAN CORPORATION AIRMAN CORPORATION Activist 12.97% -0.88pp 2026-08-03
4189KH Neochem Co.,Ltd. KH Neochem Co.,Ltd. Activist 18.24% 0pp 2026-08-03
4290Prestige International Inc. Prestige International Inc. Activist 4.14% -1.02pp 2026-08-03
4813ACCESS CO.,LTD. ACCESS CO.,LTD. Pure 9.78% -2.42pp 2026-08-03
3475Good Com Asset Co.,Ltd. Good Com Asset Co.,Ltd. Policy 16.99% -0.07pp 2026-08-03
2708KUZE CO.,LTD. KUZE CO.,LTD. Activist 6.31% 0pp 2026-08-03
2708KUZE CO.,LTD. KUZE CO.,LTD. Activist 10.28% -0.11pp 2026-08-03
7683WA,Inc. WA,Inc. Activist 42.30% -5.94pp 2026-08-03
4460ノースサンド ノースサンド 5.66% +0.75pp 2026-08-03
7678ASAKUMA CO.,LTD. ASAKUMA CO.,LTD. Policy 6.74% -1.62pp 2026-08-03
6918AVAL DATA CORPORATION AVAL DATA CORPORATION 5.27% -1.06pp 2026-08-03
6085ARCHITECTS STUDIO JAPAN INC. ARCHITECTS STUDIO JAPAN INC. Pure 16.29% -2.8pp 2026-08-03
6085ARCHITECTS STUDIO JAPAN INC. ARCHITECTS STUDIO JAPAN INC. Pure 8.92% -7.37pp 2026-08-03
🏆 Activists & large holders
HolderTypePositions ▼Last filing
Fidelity Management & Research Company LLC Large holder 117 2026-07-23
Sumitomo Mitsui Trust Asset Management Large holder 59 2026-07-22
Mizuho Bank,Ltd. Large holder 44 2026-08-03
Oasis Management Company Ltd. Activist 36 2026-08-04
FMR LLC Large holder 34 2026-06-30
Capital Research Ando Moneyjimento Company Large holder 30 2026-07-30
Sumitomo Mitsui Trust Bank,Limited Large holder 30 2026-07-22
Evo Fund Activist 24 2026-07-31
NIPPON ACTIVE VALUE FUND PLC Activist 13 2026-07-24
City Index Eleventh Activist 11 2026-07-28
fundnote Activist 10 2026-07-23
DOE5 Percent Activist 10 2026-07-23
Silchester International Investors Activist 10 2026-07-16
Fidelity Investments Japan Large holder 10 2026-07-07
Strategic Capital Activist 9 2026-08-03
Ichigo Asset Management Large holder 9 2026-07-28
Asset Value Investors Activist 9 2026-07-28
Mizuho Trust & Banking Co.,Ltd. Large holder 9 2026-07-23
Long Corridor Asset Management Limited Large holder 8 2026-07-31
Growth Partners Large holder 8 2026-07-30
Ariake Capital Activist 8 2026-07-28
Grantham Mayo Van Otterloo (GMO) Activist 8 2026-07-27
Macquarie Bank Large holder 7 2026-07-31
AXIUM CAPITAL PTE.LTD. Activist 7 2026-07-30
SPARX Asset Management Large holder 6 2026-08-04
Neuberger Berman Activist 6 2026-08-03
Old Peak Group Ltd. Activist 6 2026-07-30
Simplex Asset Management Large holder 6 2026-07-28
Maki Hiroyuki Activist 6 2026-07-13
Effissimo Capital Management Pte Ltd Activist 6 2026-06-17
Development Bank of Japan Large holder 5 2026-08-04
Valex Partners Activist 5 2026-08-03
CANTOR FITZGERALD EUROPE Large holder 5 2026-07-31
Growth Capital Large holder 5 2026-07-30
Resona Bank, Limited Large holder 5 2026-07-23
Zennor Asset Management Activist 5 2026-07-16
Mairusutoon Capital Management Large holder 5 2026-07-13
Kaname Capital,L.P. Activist 5 2026-07-03
SilverCape Investments Limited Activist 4 2026-08-04
Seacastle Singapore Pte.Ltd Large holder 4 2026-08-04
MI2 Activist 4 2026-08-03
GLOBAL MANAGEMENT PARTNERS LIMITED Activist 4 2026-07-30
Hibiki Path Advisors Activist 4 2026-07-29
Resona Asset Management Large holder 4 2026-07-23
Dalton Investments Activist 4 2026-07-15
ValueAct Capital Management, L.P. Activist 4 2026-07-03
National Indemnity Company Large holder 4 2026-07-01
TOYOTA INDUSTRIES CORPORATION Large holder 4 2026-06-25
Capital Management Activist 3 2026-07-30
Be Brave Activist 3 2026-07-28
Ascender Capital Activist 3 2026-07-28
Yamamoto Hiroji Large holder 3 2026-07-27
IXGS Inc Large holder 3 2026-07-27
Sumitomo Mitsui Banking Corporation Large holder 3 2026-07-23
Individual (山下 卓宏) Large holder 3 2026-07-23
Gomi Daisuke Large holder 3 2026-07-21
Shinfonii Finansharu Partners Pte Limited Activist 3 2026-07-16
Narinari Activist 3 2026-07-15
Midas Capital Activist 3 2026-07-03
Fractal Business Activist 3 2026-06-11
Arcus Investment Activist 3 2026-06-09
Kiyohara Tatsuro Large holder 2 2026-08-04
Asashio Large holder 2 2026-08-03
Individual (榊原 暢宏) Large holder 2 2026-07-31
Individual (岩田 匡平) Activist 2 2026-07-31
KAY LEO BROTHERS LIMITED Large holder 2 2026-07-31
Individual (重田 光時) Activist 2 2026-07-28
Barclays Large holder 2 2026-07-23
Charon Finance GmbH Activist 2 2026-07-21
Dainamikku Solution Group Activist 2 2026-07-21
VIS Advisors,LP Activist 2 2026-07-15
AIFUL CORPORATION Activist 2 2026-07-09
3D Investment Partners Private Limited Activist 2 2026-07-09
ORCHID PLUS PTE. LTD. Large holder 2 2026-07-07
Aso Corporation Activist 2 2026-07-07
Sun You Ning Large holder 2 2026-07-06
SBI地銀ホールディングス株式会社 Large holder 2 2026-07-03
Japan Industrial Solutions Activist 2 2026-07-03
UGS Asset Management Activist 2 2026-06-26
Goodian Capital Shingapooru Private Limited Activist 2 2026-06-26

📊 Holders with at least one activist-purpose filing or a 10%+ stake. Securities-firm market-making excluded.