← All activists & large holders

Sumitomo MitsuiDS Asset Management

三井住友ＤＳアセットマネジメント株式会社

Japanese equity positions from EDINET 5% filings ・ 82 active positions

TickerCompanyStakeChangeDate
3569seiren co.,ltd. Pure seiren co.,ltd. Pure 11.64% +1.16pp 2026-08-28
6617TAKAOKA TOKO CO., LTD. Pure TAKAOKA TOKO CO., LTD. Pure 10.05% +1.24pp 2026-10-15
7381CCI Group, Inc. Pure CCI Group, Inc. Pure 9.78% -0.92pp 2026-06-03
7552HAPPINET CORPORATION Pure HAPPINET CORPORATION Pure 8.63% +1.01pp 2026-09-16
6255NPC Incorporated Pure NPC Incorporated Pure 8.30% +1.09pp 2026-07-23
9889JBCC Holdings Inc. Pure JBCC Holdings Inc. Pure 8.13% +1.75pp 2026-05-12
8804Tokyo Tatemono Co., Ltd. Pure Tokyo Tatemono Co., Ltd. Pure 8.04% +0.1pp 2026-09-07
2602The Nisshin OilliO Group, Ltd. Pure The Nisshin OilliO Group, Ltd. Pure 7.58% +1.03pp 2026-11-06
7245DAIDO METAL CO., LTD. Pure DAIDO METAL CO., LTD. Pure 7.46% +1.61pp 2026-10-22
8022Mizuno Corporation Pure Mizuno Corporation Pure 6.87% +1.07pp 2026-08-24
3661mup holdings. Inc, Pure mup holdings. Inc, Pure 6.64% +1.34pp 2026-10-21
4553TOWA PHARMACEUTICAL CO.,LTD. Pure TOWA PHARMACEUTICAL CO.,LTD. Pure 6.23% +1.08pp 2026-07-06
8151TOYO Corporation Pure TOYO Corporation Pure 6.19% +0.97pp 2026-10-07
3482Loadstar Capital K.K. Pure Loadstar Capital K.K. Pure 6.05% +1.02pp 2026-07-06
8056BIPROGY Inc. Pure BIPROGY Inc. Pure 5.97% -1.07pp 2026-08-20
3916Digital Information Technologies Corporation Pure Digital Information Technologies Corporation Pure 5.88% new 2026-11-06
1964Chugai Ro Co.,Ltd. Pure Chugai Ro Co.,Ltd. Pure 5.47% -1.1pp 2026-09-24
5981TOKYO ROPE MFG. CO., LTD. Pure TOKYO ROPE MFG. CO., LTD. Pure 5.22% new 2026-08-06
5185FUKOKU CO.,LTD. Pure FUKOKU CO.,LTD. Pure 5.18% -0.95pp 2026-08-07
6058VECTOR INC. Pure VECTOR INC. Pure 5.07% new 2026-08-20
7715NAGANO KEIKI CO., LTD. Pure NAGANO KEIKI CO., LTD. Pure 5.03% new 2026-11-06
3021Pacific Net Co.,Ltd Pure Pacific Net Co.,Ltd Pure 5.03% new 2026-05-11
7189Nishi-Nippon Financial Holdings,Inc. Pure Nishi-Nippon Financial Holdings,Inc. Pure 5.03% new 2026-10-21
5843Nippon Insure Co., Ltd. Pure Nippon Insure Co., Ltd. Pure 5.03% new 2026-06-19
3922PR TIMES, Inc. Pure PR TIMES, Inc. Pure 5.00% new 2026-09-07
4767TOW CO.,LTD. Pure TOW CO.,LTD. Pure 4.97% -1.02pp 2026-06-05
3663CELSYS,Inc. Pure CELSYS,Inc. Pure 4.93% new 2026-05-22
7593VT HOLDINGS CO.,LTD. Pure VT HOLDINGS CO.,LTD. Pure 4.92% new 2026-09-25
3415TOKYO BASE Co., Ltd. Pure TOKYO BASE Co., Ltd. Pure 4.91% new 2026-06-22
4658Nippon Air Conditioning Services Co., Ltd. Pure Nippon Air Conditioning Services Co., Ltd. Pure 4.88% new 2026-08-21
1815TEKKEN CORPORATION Pure TEKKEN CORPORATION Pure 4.87% new 2026-06-05
6407CKD Corporation Pure CKD Corporation Pure 4.77% -1.4pp 2026-09-07
6071IBJ,Inc. Pure IBJ,Inc. Pure 4.76% new 2026-08-21
5101The Yokohama Rubber Company,Limited Pure The Yokohama Rubber Company,Limited Pure 4.71% new 2026-08-07
6622DAIHEN CORPORATION Pure DAIHEN CORPORATION Pure 4.68% +1.49pp 2026-06-22
2469Hibino Corporation Pure Hibino Corporation Pure 4.57% +1.12pp 2026-11-09
1332Nissui Corporation Pure Nissui Corporation Pure 4.52% -1.47pp 2026-05-11
6101TSUGAMI CORPORATION Pure TSUGAMI CORPORATION Pure 4.50% +1.02pp 2026-08-07
3660istyle Inc. Pure istyle Inc. Pure 4.23% new 2026-07-07
7080Sportsfield Co., Ltd. Pure Sportsfield Co., Ltd. Pure 4.18% -0.85pp 2026-10-22
1730Hammock Inc. Pure Hammock Inc. Pure 4.17% -0.83pp 2026-05-22
3612WORLD CO.,LTD. Pure WORLD CO.,LTD. Pure 4.12% -0.33pp 2026-11-09
5190ベーシック Pure ベーシック Pure 4.03% new 2026-07-29
9990SAC'S BAR HOLDINGS INC. Pure SAC'S BAR HOLDINGS INC. Pure 3.98% -1.06pp 2026-09-25
7283AISAN INDUSTRY CO., LTD Pure AISAN INDUSTRY CO., LTD Pure 3.95% new 2026-07-23
9346Cocorport Inc. Pure Cocorport Inc. Pure 3.94% -0.98pp 2026-06-05
5139OpenWork Inc. Pure OpenWork Inc. Pure 3.93% -1.07pp 2026-08-20
4078Sakai Chemical Industry Co.,Ltd. Pure Sakai Chemical Industry Co.,Ltd. Pure 3.88% -1.14pp 2026-08-06
7064Howtelevision,Inc Pure Howtelevision,Inc Pure 3.87% -1.14pp 2026-08-06
3105Nisshinbo Holdings Inc. Pure Nisshinbo Holdings Inc. Pure 3.87% new 2026-09-25
6481THK CO., LTD. Pure THK CO., LTD. Pure 3.83% -0.93pp 2026-09-25
3333Asahi Co.,LTD. Pure Asahi Co.,LTD. Pure 3.79% -1.99pp 2026-05-11
3900CrowdWorks Inc. Pure CrowdWorks Inc. Pure 3.67% -1.34pp 2026-05-21
1909Nippon Dry-Chemical CO.,LTD. Pure Nippon Dry-Chemical CO.,LTD. Pure 3.55% -1.56pp 2026-06-04
2216Kanro Inc. Pure Kanro Inc. Pure 3.48% -0.39pp 2026-06-22
9997BELLUNA CO.,LTD. Pure BELLUNA CO.,LTD. Pure 3.36% +0.93pp 2026-10-07
6823RION CO.,LTD. Pure RION CO.,LTD. Pure 3.36% -0.56pp 2026-05-12
6952CASIO COMPUTER CO.,LTD. Pure CASIO COMPUTER CO.,LTD. Pure 3.27% +1.13pp 2026-07-07
6302SUMITOMO HEAVY INDUSTRIES,LTD. Pure SUMITOMO HEAVY INDUSTRIES,LTD. Pure 3.09% new 2026-09-07
3891NIPPON KODOSHI CORPORATION Pure NIPPON KODOSHI CORPORATION Pure 3.03% -1.81pp 2026-06-22
5184NICHIRIN CO., LTD. Pure NICHIRIN CO., LTD. Pure 3.00% -1.05pp 2026-06-22
7241FUTABA INDUSTRIAL CO., LTD. Pure FUTABA INDUSTRIAL CO., LTD. Pure 2.98% -0.25pp 2026-10-22
6136OSG Corporation Pure OSG Corporation Pure 2.86% new 2026-05-22
4202DAICEL CORPORATION Pure DAICEL CORPORATION Pure 2.83% -1.14pp 2026-11-09
5644METALART CORPORATION Pure METALART CORPORATION Pure 2.76% -2.26pp 2026-06-04
9716NOMURA Co.,Ltd. Pure NOMURA Co.,Ltd. Pure 2.72% new 2026-05-12
7082Jimoty,Inc. Pure Jimoty,Inc. Pure 2.63% -2.44pp 2026-06-19
4977Nitta Gelatin Inc. Pure Nitta Gelatin Inc. Pure 2.51% new 2026-10-07
2157KOSHIDAKA HOLDINGS Co.,LTD. Pure KOSHIDAKA HOLDINGS Co.,LTD. Pure 2.51% -1.01pp 2026-09-07
3455TSE 3455 Pure TSE 3455 Pure 2.40% new 2026-09-07
2749JP-HOLDINGS,INC. Pure JP-HOLDINGS,INC. Pure 2.09% -1.12pp 2026-08-21
6787Meiko Electronics Co., Ltd. Pure Meiko Electronics Co., Ltd. Pure 1.83% -1.07pp 2026-07-23
6333TEIKOKU CORPORATION Pure TEIKOKU CORPORATION Pure 1.70% -1.02pp 2026-11-09
6231KIMURA KOHKI Co.,Ltd. Pure KIMURA KOHKI Co.,Ltd. Pure 1.59% -1.19pp 2026-05-22
4902KONICA MINOLTA, INC. Pure KONICA MINOLTA, INC. Pure 1.27% -1.54pp 2026-10-22
5013Yushiro Inc. Pure Yushiro Inc. Pure 1.18% -1.04pp 2026-06-05
7721TOKYO KEIKI INC. Pure TOKYO KEIKI INC. Pure 0.91% -1.01pp 2026-10-22
9143SG Holdings Co., Ltd. Pure SG Holdings Co., Ltd. Pure 0.71% -1.09pp 2026-10-07
8316Sumitomo Mitsui Financial Group, Inc. Pure Sumitomo Mitsui Financial Group, Inc. Pure 0.39% -0.64pp 2026-05-11
7921TAKARA & COMPANY LTD. Pure TAKARA & COMPANY LTD. Pure 0.20% -1.97pp 2026-06-22
1882TOA ROAD CORPORATION Pure TOA ROAD CORPORATION Pure 0.07% -1.05pp 2026-07-23
5603KOGI CORPORATION Pure KOGI CORPORATION Pure 0.04% -1.06pp 2026-05-20

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