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Taihei Dengyo Kaisha, Ltd. 1968

Company
太平電業株式会社Taihei Dengyo Kaisha, Ltd.
Investors
13
Buys
22
Total Value
¥5.6B ($36.2M)
Avg Return
+117.18%
Last Filing
2025-09-26

Taihei Dengyo Kaisha, Ltd. (1968) has 22 disclosed large-shareholding filings and 24 disclosed disposals on record, filed by 13 distinct investors. Together those filings cover ¥5.6B ($36.2M) in reported transaction value. The earliest filing StockDrifts holds for Taihei Dengyo Kaisha, Ltd. is dated 2021-05-20; the most recent is 2025-09-26. 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 +117.18%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-09-26SELLMarket Buy
株式会社エスアイエル
SIL Co., Ltd.
passive472.6K¥2,090-37.8%¥9M ($59K)
2025-09-26BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive543.1K¥2,090+37.8%¥73M ($469K)
2025-09-26SELLMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive1.4M¥2,090-37.8%¥18M ($117K)
2025-09-26SELLMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive1.4M¥2,090-37.8%¥18M ($117K)
2025-05-26SELLMarket Buy
株式会社エスアイエル
SIL Co., Ltd.
passive472.6K¥1,656.67-73.8%¥7M ($46K)
2025-05-26SELLMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive1.4M¥1,656.67-73.8%¥21M ($139K)
2025-05-26BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive506.4K¥1,656.67+73.8%¥358M ($2.3M)
2025-05-26SELLMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive1.4M¥1,656.67-73.8%¥21M ($139K)
2025-03-19BUYunknown
野村アセットマネジメント株式会社
Nomura Asset Management Co., Ltd.
other600.1K¥1,638.33+75.8%¥49M ($317K)
2025-03-19SELLunknown
野村證券株式会社
Nomura Securities Co.,Ltd.
other397.3K¥1,638.33-75.8%¥355M ($2.3M)
2025-03-19BUYunknown
ノムラ インターナショナル ピーエルシー
NOMURA INTERNATIONAL PLC
other-410¥1,638.33+75.8%-
2025-02-28SELLMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive1.4M¥1,573.33-83.0%¥118M ($760K)
2025-02-28SELLMarket Buy
株式会社エスアイエル
SIL Co., Ltd.
passive472.6K¥1,573.33-83.0%¥37M ($239K)
2025-02-28BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive287.6K¥1,573.33+83.0%¥340M ($2.2M)
2025-02-28SELLMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive1.4M¥1,573.33-83.0%¥94M ($608K)
2025-02-05BUYunknown
野村アセットマネジメント株式会社
Nomura Asset Management Co., Ltd.
other565.7K¥1,598.33+80.2%¥210M ($1.4M)
2025-02-05SELLunknown
ノムラ インターナショナル ピーエルシー
NOMURA INTERNATIONAL PLC
other18.1K¥1,598.33-80.2%¥309M ($2.0M)
2025-02-05SELLunknown
野村證券株式会社
Nomura Securities Co.,Ltd.
other616.8K¥1,598.33-80.2%¥434M ($2.8M)
2024-12-05SELLunknown
野村アセットマネジメント株式会社
Nomura Asset Management Co., Ltd.
other427.1K¥1,641.67-75.4%¥138M ($889K)
2024-12-05BUYunknown
ノムラ インターナショナル ピーエルシー
NOMURA INTERNATIONAL PLC
other2.1K¥1,641.67+75.4%¥313M ($2.0M)
2024-12-05SELLunknown
野村證券株式会社
Nomura Securities Co.,Ltd.
other895.5K¥1,641.67-75.4%¥265M ($1.7M)
2024-08-22BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other696.1K¥1,680+71.4%¥1.2B ($7.5M)
2024-08-22BUYMarket Buy
三井住友DSアセットマネジメント株式会社
Sumitomo Mitsui DS Asset Management Company, Limited
passive347.1K¥1,680+71.4%¥583M ($3.8M)
2024-07-29BUYnegotiated
三菱UFJモルガン・スタンレー証券株式会社
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.
other3.4K¥1,733.33+66.2%¥672M ($4.3M)
2024-07-29BUYnegotiated
三菱UFJアセットマネジメント株式会社
Mitsubishi UFJ Financial Group Inc.
passive77.4K¥1,733.33+66.2%¥54M ($348K)
2024-07-29SELLnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive447.6K¥1,733.33-66.2%¥57M ($371K)
2024-07-29SELLnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic552.5K¥1,733.33-66.2%¥22M ($139K)
2024-06-05SELLunknown
野村アセットマネジメント株式会社
Nomura Asset Management Co., Ltd.
other505.9K¥1,770-62.7%¥26M ($166K)
2024-06-05BUYunknown
ノムラ インターナショナル ピーエルシー
NOMURA INTERNATIONAL PLC
other19.0K¥1,770+62.7%¥34M ($217K)
2024-06-05SELLunknown
野村證券株式会社
Nomura Securities Co.,Ltd.
other1.1M¥1,770-62.7%¥433M ($2.8M)
2024-05-20SELLunknown
野村アセットマネジメント株式会社
Nomura Asset Management Co., Ltd.
other520.7K¥1,600-80.0%¥17M ($107K)
2024-05-20BUYunknown
ノムラ インターナショナル ピーエルシー
NOMURA INTERNATIONAL PLC
other15.4K¥1,600+80.0%¥2.2B ($14.1M)
2024-05-20SELLunknown
野村證券株式会社
Nomura Securities Co.,Ltd.
other1.3M¥1,600-80.0%¥182M ($1.2M)
2024-04-19BUYunknown
野村アセットマネジメント株式会社
Nomura Asset Management Co., Ltd.
other520.3K¥1,433.33+100.9%¥746M ($4.8M)
2024-04-19BUYunknown
ノムラ インターナショナル ピーエルシー
NOMURA INTERNATIONAL PLC
other85.3K¥1,433.33+100.9%¥122M ($789K)
2024-04-19SELLunknown
野村證券株式会社
Nomura Securities Co.,Ltd.
other1.4M¥1,433.33-100.9%¥300M ($1.9M)
2024-04-10BUYMarket Buy
野村證券株式会社
Nomura Securities Co.,Ltd.
other1.7M¥1,498.33+92.2%¥46M ($295K)
2024-04-10BUYMarket Buy
野村アセットマネジメント株式会社
Nomura Asset Management Co., Ltd.
other520.0K¥1,498.33+92.2%¥3M ($20K)
2024-04-03BUYunknown
野村アセットマネジメント株式会社
Nomura Asset Management Co., Ltd.
other518.6K¥1,491.67+93.1%¥774M ($5.0M)
2024-04-03SELLunknown
野村證券株式会社
Nomura Securities Co.,Ltd.
other1.6M¥1,491.67-93.1%¥340M ($2.2M)
2024-03-29BUYunknown
野村アセットマネジメント株式会社
Nomura Asset Management Co., Ltd.
other518.0K¥1,535+87.6%¥3M ($20K)
2024-03-29SELLunknown
野村證券株式会社
Nomura Securities Co.,Ltd.
other1.9M¥1,535-87.6%¥109M ($705K)
2024-03-08BUYunknown
野村證券株式会社
Nomura Securities Co.,Ltd.
other2.0M¥1,460+97.3%¥2.9B ($18.9M)
2024-03-08BUYunknown
野村アセットマネジメント株式会社
Nomura Asset Management Co., Ltd.
other517.1K¥1,460+97.3%¥755M ($4.9M)
2022-06-06BUYMarket Buy
株式会社UH Partners 3
UH Partners 3 Co., Ltd.
passive66.8K¥905.33+218.1%¥60M ($390K)
2022-06-06BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive1.4M¥905.33+218.1%¥125M ($808K)
2022-06-06BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive1.4M¥905.33+218.1%¥1.3B ($8.3M)
2022-06-06BUYMarket Buy
株式会社エスアイエル
SIL Co., Ltd.
passive472.6K¥905.33+218.1%¥428M ($2.8M)
2022-01-18BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive1.3M¥924+211.7%¥62M ($400K)
2022-01-18SELLMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive1.4M¥924-211.7%¥436M ($2.8M)

Showing the 50 most recent of 59 filings.

Frequently asked questions

Who has been buying Taihei Dengyo Kaisha, Ltd. stock?
13 distinct investors have filed 22 disclosed large-shareholding filings in Taihei Dengyo Kaisha, Ltd. (1968), most recently on 2025-09-26. 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 Taihei Dengyo Kaisha, Ltd. have?
Taihei Dengyo Kaisha, Ltd. has 22 buy-side and 24 sell-side disclosures on record, covering ¥5.6B ($36.2M) in total reported value, spanning 2021-05-20 to 2025-09-26.
Where does StockDrifts get Taihei Dengyo Kaisha, 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 Taihei Dengyo Kaisha, Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.