Who has been buying TAKADAKIKO (Steel Construction) CO.,LTD. stock?

9 distinct investors have filed 3 disclosed large-shareholding filings in TAKADAKIKO (Steel Construction) CO.,LTD. (5923), most recently on 2025-02-21. 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 TAKADAKIKO (Steel Construction) CO.,LTD. have?

TAKADAKIKO (Steel Construction) CO.,LTD. has 3 buy-side and 7 sell-side disclosures on record, covering ¥53M ($345K) in total reported value, spanning 2022-04-28 to 2025-02-21.

Where does StockDrifts get TAKADAKIKO (Steel Construction) 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.

TAKADAKIKO (Steel Construction) CO.,LTD. 5923

Company

高田機工株式会社TAKADAKIKO (Steel Construction) CO.,LTD.

Investors

Buys

Total Value

¥53M ($345K)

Avg Return

+20.11%

Last Filing

2025-02-21

TAKADAKIKO (Steel Construction) CO.,LTD. (5923) has 3 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 9 distinct investors. Together those filings cover ¥53M ($345K) in reported transaction value. The earliest filing StockDrifts holds for TAKADAKIKO (Steel Construction) CO.,LTD. is dated 2022-04-28; the most recent is 2025-02-21. 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 +20.11%, 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
2025-02-21	SELL	unknown	ブラッククローバーリミテッド(Black Clover Limited) Black Clover Limited	activist	0	¥1,025	-16.1%	¥566M ($3.6M)
2024-01-31	BUY	Market Buy	ブラッククローバーリミテッド(Black Clover Limited) Black Clover Limited	activist	183.9K	¥1,188.33	+0.1%	¥53M ($345K)
2023-10-05	BUY	Market Buy	ブラッククローバーリミテッド(Black Clover Limited) Black Clover Limited	activist	138.9K	¥1,043.33	+14.1%	¥24M ($154K)
2023-04-20	SELL	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	20.3K	¥876.33	-35.8%	¥4M ($28K)
2023-04-20	SELL	negotiated	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	36.2K	¥876.33	-35.8%	¥7M ($48K)
2023-04-20	BUY	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	50.2K	¥876.33	+35.8%	¥44M ($284K)
2022-11-29	BUY	unknown	ブラッククローバーリミテッド(Black Clover Limited) Black Clover Limited	activist	116.2K	¥814.33	+46.1%	¥95M ($610K)
2022-11-17	SELL	unknown	日本製鉄株式会社 NIPPON STEEL CORPORATION	unknown	0	¥797.67	-49.2%	¥559K ($4K)
2022-11-17	SELL	unknown	日鉄神鋼シャーリング株式会社 Nippon Steel Shinko Shearing Co., Ltd.	unknown	0	¥797.67	-49.2%	¥12M ($76K)
2022-11-17	BUY	unknown	東海鋼材工業株式会社 Tokai Steel Industry Co., Ltd.	strategic	49.0K	¥797.67	+49.2%	¥39M ($252K)
2022-07-07	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	50.2K	¥810	+46.9%	¥41M ($263K)
2022-07-07	SELL	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	38.4K	¥810	-46.9%	¥31M ($198K)
2022-04-28	BUY	negotiated	日鉄神鋼シャーリング株式会社 Nippon Steel Shinko Shearing Co., Ltd.	strategic	14.7K	¥916.33	+29.9%	¥13M ($87K)
2022-04-28	BUY	negotiated	東海鋼材工業 Tokai Steel Industry	strategic	49.0K	¥916.33	+29.9%	¥45M ($289K)
2022-04-28	SELL	negotiated	日本製鉄株式会社 NIPPON STEEL CORPORATION	strategic	70.0K	¥916.33	-29.9%	¥27M ($177K)

Frequently asked questions

Who has been buying TAKADAKIKO (Steel Construction) CO.,LTD. stock?: 9 distinct investors have filed 3 disclosed large-shareholding filings in TAKADAKIKO (Steel Construction) CO.,LTD. (5923), most recently on 2025-02-21. 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 TAKADAKIKO (Steel Construction) CO.,LTD. have?: TAKADAKIKO (Steel Construction) CO.,LTD. has 3 buy-side and 7 sell-side disclosures on record, covering ¥53M ($345K) in total reported value, spanning 2022-04-28 to 2025-02-21.
Where does StockDrifts get TAKADAKIKO (Steel Construction) 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 TAKADAKIKO (Steel Construction) CO.,LTD.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.