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PS Construction Co., Ltd. 1871

Company
株式会社ピーエス三菱PS Construction Co., Ltd.
Investors
7
Buys
3
Total Value
¥30.4B ($195.9M)
Avg Return
+262.25%
Last Filing
2024-05-20

PS Construction Co., Ltd. (1871) has 3 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥30.4B ($195.9M) in reported transaction value. The earliest filing StockDrifts holds for PS Construction Co., Ltd. is dated 2022-04-05; the most recent is 2024-05-20. 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 +262.25%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2024-05-20SELLnegotiated
UBE三菱セメント株式会社
Mitsubishi UBE Cement Corporation
strategic4.4M¥1,023-162.0%¥486M ($3.1M)
2023-12-18BUYnegotiated
武甲鉱業株式会社
Buko Mining Co., Ltd.
strategic66.0K¥870+208.1%¥57M ($370K)
2023-12-18SELLnegotiated
太平洋不動産株式会社
Pacific Real Estate Co., Ltd.
strategic20.3K¥870-208.1%¥41M ($267K)
2023-12-18BUYnegotiated
株式会社デイ・シイ
DCI Co., Ltd.
strategic66.0K¥870+208.1%¥57M ($370K)
2023-12-18BUYnegotiated
太平洋セメント株式会社
TAIHEIYO CEMENT CORPORATION
strategic1.4M¥870+208.1%¥1.2B ($7.5M)
2023-12-18SELLnegotiated
UBE三菱セメント株式会社
Mitsubishi UBE Cement Corporation
strategic4.9M¥870-208.1%¥9.6B ($61.6M)
2023-12-12BUYacquisition
大成建設株式会社
TAISEI CORPORATION
strategic23.8M¥838+219.8%¥19.9B ($128.6M)
2023-11-16BUYnegotiated
UBE三菱セメント株式会社
Mitsubishi UBE Cement Corporation
strategic15.9M¥933+187.3%¥14.8B ($95.5M)
2023-11-15BUYnegotiated
武甲鉱業株式会社
Buko Mining Co., Ltd.
strategic66.0K¥932+187.6%¥62M ($397K)
2023-11-15BUYnegotiated
太平洋不動産株式会社
Pacific Real Estate Co., Ltd.
strategic66.0K¥932+187.6%¥62M ($397K)
2023-11-15BUYnegotiated
株式会社デイ・シイ
DCI Co., Ltd.
strategic66.0K¥932+187.6%¥62M ($397K)
2023-11-15BUYnegotiated
太平洋セメント株式会社
TAIHEIYO CEMENT CORPORATION
strategic4.5M¥932+187.6%¥4.2B ($27.0M)
2022-04-05SELLunknown
三菱マテリアル株式会社
MITSUBISHI MATERIALS CORPORATION
unknown0¥584-358.9%¥9.3B ($59.8M)
2022-04-05BUYnegotiated
UBE三菱セメント株式会社
Mitsubishi UBE Cement Corporation
strategic15.9M¥584+358.9%¥9.3B ($59.8M)

Frequently asked questions

Who has been buying PS Construction Co., Ltd. stock?
7 distinct investors have filed 3 disclosed large-shareholding filings in PS Construction Co., Ltd. (1871), most recently on 2024-05-20. 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 PS Construction Co., Ltd. have?
PS Construction Co., Ltd. has 3 buy-side and 4 sell-side disclosures on record, covering ¥30.4B ($195.9M) in total reported value, spanning 2022-04-05 to 2024-05-20.
Where does StockDrifts get PS 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 PS Construction Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.