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Ishizuka Glass Co., Ltd. 5204

Company
石塚硝子株式会社Ishizuka Glass Co., Ltd.
Investors
12
Buys
13
Total Value
¥1.0B ($6.5M)
Avg Return
+72.48%
Last Filing
2024-11-08

Ishizuka Glass Co., Ltd. (5204) has 13 disclosed large-shareholding filings and 15 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥1.0B ($6.5M) in reported transaction value. The earliest filing StockDrifts holds for Ishizuka Glass Co., Ltd. is dated 2021-03-22; the most recent is 2024-11-08. Across these filings the average return since disclosure is +72.48%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2024-11-08BUYMarket 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
passive191.6K¥2,415+25.7%¥140M ($901K)
2024-11-08BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other87.0K¥2,415--
2024-11-08BUYMarket Buy
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other6.0K¥2,415-¥15M ($94K)
2024-08-07BUYMarket 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
passive133.7K¥2,398+26.6%¥321M ($2.1M)
2024-08-07BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other87.0K¥2,398+26.6%¥209M ($1.3M)
2023-10-20BUYunknown
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other1.6K¥2,521+20.4%¥215M ($1.4M)
2023-10-20BUYunknown
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other87.0K¥2,521--
2023-10-20BUYunknown
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
passive122.8K¥2,521--
2023-04-17BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic131.8K¥1,547--
2023-04-17SELLnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive40.8K¥1,547-96.2%¥6M ($38K)
2023-04-17BUYnegotiated
三菱UFJ国際投信株式会社
Mitsubishi UFJ Financial Group Inc.
passive15.1K¥1,547--
2023-04-17SELLnegotiated
auカブコム証券株式会社
Mitsubishi UFJ Financial Group Inc.
other2.2K¥1,547-96.2%¥11M ($72K)
2023-04-17BUYnegotiated
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.
other1.1K¥1,547+96.2%¥118M ($762K)
2023-02-20BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic131.8K¥1,445--
2023-02-20SELLnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive44.7K¥1,445-110.0%¥12M ($75K)
2023-02-20SELLnegotiated
三菱UFJ国際投信株式会社
Mitsubishi UFJ Financial Group Inc.
passive15.3K¥1,445-110.0%¥7M ($43K)
2023-02-20BUYnegotiated
auカブコム証券株式会社
Mitsubishi UFJ Financial Group Inc.
other9.4K¥1,445-¥14M ($88K)
2023-02-20BUYnegotiated
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.
other50.4K¥1,445+110.0%¥62M ($401K)
2022-10-21BUYunknown
株式会社みずほ銀行
Mizuho Bank, Ltd.
strategic173.7K¥1,504--
2022-10-21BUYunknown
みずほ信託銀行株式会社
Mizuho Trust & Banking Co., Ltd.
strategic65.8K¥1,504--
2022-10-21SELLunknown
アセットマネジメントOne株式会社
Asset Management One Co., Ltd.
other19.9K¥1,504-101.8%¥82M ($528K)
2022-04-04BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic131.8K¥2,080--
2022-04-04SELLnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive52.8K¥2,080-45.9%¥4M ($23K)
2022-04-04BUYnegotiated
三菱UFJ国際投信株式会社
Mitsubishi UFJ Financial Group Inc.
passive19.9K¥2,080--
2022-04-04SELLnegotiated
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.
other7.0K¥2,080-45.9%¥151M ($974K)
2022-03-07BUYnegotiated
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.
other79.8K¥2,040+48.8%¥151M ($977K)
2022-03-07BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic131.8K¥2,040--
2022-03-07SELLnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive54.6K¥2,040-48.8%¥12M ($78K)
2022-03-07BUYnegotiated
三菱UFJ国際投信株式会社
Mitsubishi UFJ Financial Group Inc.
passive19.8K¥2,040+48.8%¥2M ($11K)
2022-02-07BUYMarket Buy
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other83.4K¥2,043+48.6%¥141M ($912K)
2022-02-07BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other87.0K¥2,043--
2022-02-07BUYMarket 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
passive122.9K¥2,043--
2021-12-07SELLunknown
株式会社みずほ銀行
Mizuho Bank, Ltd.
strategic173.7K¥1,957-55.1%¥7M ($48K)
2021-12-07SELLunknown
みずほ証券 株式会社
Mizuho Securities Co., Ltd.
other200¥1,957-55.1%¥8M ($53K)
2021-12-07SELLunknown
みずほ信託銀行株式会社
Mizuho Trust & Banking Co., Ltd.
strategic65.8K¥1,957-55.1%¥2M ($16K)
2021-12-07BUYunknown
アセットマネジメントOne株式会社
Asset Management One Co., Ltd.
other74.1K¥1,957+55.1%¥3M ($21K)
2021-04-07SELLunknown
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other14.4K¥2,011-50.9%¥120M ($772K)
2021-04-07BUYunknown
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
passive122.8K¥2,011--
2021-04-07BUYunknown
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other87.0K¥2,011--
2021-04-05BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic131.8K¥1,793.017--
2021-04-05SELLnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive60.2K¥1,793.017-69.3%¥3M ($20K)
2021-04-05SELLnegotiated
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.
other5.3K¥1,793.017-69.3%¥171M ($1.1M)
2021-04-05BUYnegotiated
三菱UFJ国際投信株式会社
Mitsubishi UFJ Financial Group Inc.
passive18.9K¥1,793.017--
2021-03-29BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic131.8K¥1,803.722--
2021-03-29BUYnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive62.0K¥1,803.722+68.3%¥2M ($15K)
2021-03-29BUYnegotiated
三菱UFJ国際投信株式会社
Mitsubishi UFJ Financial Group Inc.
passive18.9K¥1,803.722+68.3%¥761K ($5K)
2021-03-29SELLnegotiated
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.
other100.8K¥1,803.722-68.3%¥4M ($25K)
2021-03-22BUYMarket Buy
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other74.0K¥1,783.205+70.2%¥121M ($782K)
2021-03-22BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other87.0K¥1,783.205--
2021-03-22BUYMarket 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
passive122.8K¥1,783.205--

Frequently asked questions

Who has been buying Ishizuka Glass Co., Ltd. stock?
12 distinct investors have filed 13 disclosed large-shareholding filings in Ishizuka Glass Co., Ltd. (5204), most recently on 2024-11-08. 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 Ishizuka Glass Co., Ltd. have?
Ishizuka Glass Co., Ltd. has 13 buy-side and 15 sell-side disclosures on record, covering ¥1.0B ($6.5M) in total reported value, spanning 2021-03-22 to 2024-11-08.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.