Who has been buying Tokyo Cosmos Electric Co., Ltd. stock?

3 distinct investors have filed 35 disclosed large-shareholding filings in Tokyo Cosmos Electric Co., Ltd. (6772), most recently on 2026-01-09. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.

How many insider filings does Tokyo Cosmos Electric Co., Ltd. have?

Tokyo Cosmos Electric Co., Ltd. has 35 buy-side and 1 sell-side disclosures on record, covering ¥78M ($505K) in total reported value, spanning 2023-02-20 to 2026-01-09.

Where does StockDrifts get Tokyo Cosmos Electric Co., Ltd. insider data?

From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.

Do insider buys in Japanese stocks predict returns?

Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

Tokyo Cosmos Electric Co., Ltd. 6772

Company

東京コスモス電機株式会社Tokyo Cosmos Electric Co., Ltd.

Investors

Buys

Total Value

¥78M ($505K)

Avg Return

+45.91%

Last Filing

2026-01-09

Tokyo Cosmos Electric Co., Ltd. (6772) has 35 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥78M ($505K) in reported transaction value. The earliest filing StockDrifts holds for Tokyo Cosmos Electric Co., Ltd. is dated 2023-02-20; the most recent is 2026-01-09. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is +45.91%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2026-07-14	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	2.2M	¥1,091	-1.0%	¥2.4B ($15.5M)
2026-05-22	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	2.2M	¥1,165	-3.0%	¥21M ($139K)
2026-01-09	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	435.3K	¥1,531	-19.1%	¥11M ($73K)
2025-11-18	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	428.0K	¥1,714	-27.8%	¥734M ($4.7M)
2025-10-20	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	428.0K	¥1,738	-28.8%	¥115M ($742K)
2025-07-22	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	419.1K	¥1,864	-33.6%	¥781M ($5.0M)
2025-07-22	SELL	unknown	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	unknown	0	¥1,864	+33.6%	¥754M ($4.9M)
2025-07-22	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	419.1K	¥1,864	-33.6%	¥781M ($5.0M)
2025-07-02	BUY	Market Buy	成成株式会社 SEISEI CO.,LTD.	activist	265.4K	¥1,848	-33.0%	¥31M ($200K)
2025-06-30	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	404.6K	¥1,854	-33.2%	¥36M ($233K)
2025-06-24	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	385.2K	¥1,776	-30.3%	¥35M ($223K)
2025-06-19	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	365.8K	¥1,878	-34.1%	¥19M ($121K)
2025-05-15	BUY	Market Buy	成成株式会社 SEISEI CO.,LTD.	activist	248.6K	¥1,288	-3.9%	¥30M ($191K)
2025-04-22	BUY	Market Buy	成成株式会社 SEISEI CO.,LTD.	activist	225.6K	¥1,242	-0.3%	¥25M ($163K)
2025-04-17	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	355.8K	¥1,242	-0.3%	¥21M ($136K)
2025-04-16	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	338.8K	¥1,230	+0.7%	¥8M ($51K)
2025-04-11	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	332.3K	¥1,182	+4.7%	¥22M ($145K)
2025-03-27	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	313.4K	¥1,216	+1.8%	¥385K ($2K)
2025-03-17	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	313.1K	¥1,190	+4.0%	¥20M ($130K)
2025-03-17	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	313.1K	¥1,190	+4.0%	¥20M ($130K)
2025-02-12	BUY	Market Buy	成成株式会社 SEISEI CO.,LTD.	activist	205.3K	¥1,176	+5.3%	¥20M ($132K)
2025-01-22	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	296.2K	¥1,166	+6.2%	¥21M ($133K)
2024-12-17	BUY	Market Buy	成成株式会社 SEISEI CO.,LTD.	activist	187.9K	¥1,092	+13.4%	¥27M ($172K)
2024-11-14	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	278.4K	¥882	+40.4%	¥1M ($9K)
2024-11-13	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	276.8K	¥876	+41.3%	¥14M ($90K)
2024-10-30	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	260.9K	¥864	+43.3%	¥14M ($90K)
2024-10-08	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	244.7K	¥829	+49.3%	¥13M ($86K)
2024-09-04	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	228.7K	¥781	+58.5%	¥12M ($80K)
2024-05-24	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	212.6K	¥797	+55.3%	¥13M ($84K)
2024-05-08	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	196.4K	¥803	+54.2%	¥14M ($89K)
2024-02-19	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	activist	179.1K	¥653	+89.6%	¥14M ($88K)
2024-01-10	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	passive	158.3K	¥640	+93.4%	¥14M ($89K)
2023-12-07	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	passive	136.6K	¥637	+94.3%	¥17M ($110K)
2023-10-20	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	passive	109.9K	¥632	+95.9%	¥17M ($112K)
2023-09-25	BUY	Market Buy	スイスアジア・フィナンシャル・サービシズ・ピーティーイー・エルティーディー(Swiss-Asia Financial Services Pte. Ltd.) Swiss-Asia Financial Services Pte. Ltd.	passive	82.4K	¥629	+96.8%	¥52M ($334K)
2023-08-22	BUY	Market Buy	成成株式会社 SEISEI CO.,LTD.	activist	163.5K	¥575	+115.3%	¥10M ($63K)
2023-06-23	BUY	Market Buy	成成株式会社 SEISEI CO.,LTD.	activist	146.5K	¥556.6	+122.4%	¥9M ($57K)
2023-06-02	BUY	Market Buy	成成株式会社 SEISEI CO.,LTD.	activist	130.5K	¥539.2	+129.6%	¥9M ($57K)
2023-04-26	BUY	Market Buy	成成株式会社 SEISEI CO.,LTD.	activist	114.2K	¥399.4	+210.0%	¥7M ($43K)
2023-04-10	BUY	Market Buy	成成株式会社 SEISEI CO.,LTD.	activist	97.5K	¥396	+212.6%	¥7M ($45K)
2023-02-20	BUY	Market Buy	成成株式会社 SEISEI CO.,LTD.	activist	80.0K	¥434.4	+185.0%	¥35M ($224K)

Frequently asked questions

Who has been buying Tokyo Cosmos Electric Co., Ltd. stock?: 3 distinct investors have filed 35 disclosed large-shareholding filings in Tokyo Cosmos Electric Co., Ltd. (6772), most recently on 2026-01-09. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does Tokyo Cosmos Electric Co., Ltd. have?: Tokyo Cosmos Electric Co., Ltd. has 35 buy-side and 1 sell-side disclosures on record, covering ¥78M ($505K) in total reported value, spanning 2023-02-20 to 2026-01-09.
Where does StockDrifts get Tokyo Cosmos Electric Co., Ltd. insider data?: From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
Do insider buys in Japanese stocks predict returns?: Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

Source filings

Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for Tokyo Cosmos Electric Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.