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Bank of Innovation,Inc. 4393

Company
株式会社バンク・オブ・イノベーションBank of Innovation,Inc.
Investors
12
Buys
30
Total Value
¥7.4B ($48.0M)
Avg Return
+2.50%
Last Filing
2025-06-06

Bank of Innovation,Inc. (4393) has 30 disclosed large-shareholding filings and 27 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥7.4B ($48.0M) in reported transaction value. The earliest filing StockDrifts holds for Bank of Innovation,Inc. is dated 2022-09-09; the most recent is 2025-06-06. 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 +2.50%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-06-06BUYnegotiated
樋口 智裕
Tomohiro Higuchi
activist1.7M¥10,330-47.6%¥18.0B ($116.2M)
2025-01-22BUYnegotiated
田中 大介
Daisuke Tanaka
activist280.0K¥7,080-23.6%¥2.0B ($12.8M)
2024-12-04BUYnegotiated
田中 大介
Daisuke Tanaka
activist280.0K¥5,220+3.6%¥1.5B ($9.4M)
2024-12-04BUYnegotiated
田中 大介
Daisuke Tanaka
activist280.0K¥5,220+3.6%¥1.5B ($9.4M)
2024-10-21SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other196.8K¥5,600+3.4%¥29M ($188K)
2024-10-04BUYunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other202.3K¥5,770-6.2%¥1.2B ($7.5M)
2024-09-24SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other193.8K¥5,390-0.4%¥188M ($1.2M)
2024-08-07BUYunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other228.6K¥4,390+23.2%¥1.0B ($6.5M)
2024-07-22SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other228.6K¥5,430+0.4%¥61M ($393K)
2024-07-18BUYnegotiated
樋口 智裕
Tomohiro Higuchi
activist1.7M¥6,130-11.8%¥10.7B ($68.9M)
2024-07-04SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other239.7K¥5,050-7.1%¥30M ($196K)
2024-06-10SELLnegotiated
田中 大介
Daisuke Tanaka
activist280.0K¥4,690-15.3%¥146M ($945K)
2024-06-06BUYMarket Buy
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other245.9K¥4,540+19.2%¥60M ($387K)
2024-05-21SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other232.7K¥4,685-15.5%¥68M ($436K)
2024-05-08SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other247.0K¥4,090-32.3%¥18M ($116K)
2024-03-22SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other251.4K¥4,445-21.7%¥228M ($1.5M)
2024-03-13SELLnegotiated
樋口 智裕
Tomohiro Higuchi
activist1.7M¥4,110-31.6%¥28M ($180K)
2024-03-06SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other302.5K¥4,120-31.3%¥84M ($543K)
2024-02-21SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other322.9K¥4,955-9.2%¥103M ($665K)
2024-02-06BUYMarket Buy
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other344.0K¥3,815+41.8%¥92M ($591K)
2024-01-19SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other319.9K¥3,830-41.3%¥15M ($99K)
2024-01-16SELLunknown
楽天証券株式会社
Rakuten Securities Inc
other188.6K¥4,100-31.9%¥57M ($371K)
2024-01-10SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other323.8K¥4,250-27.3%¥233M ($1.5M)
2024-01-05SELLunknown
楽天証券株式会社
Rakuten Securities Inc
other202.5K¥4,710-14.9%¥28M ($182K)
2023-12-21BUYMarket Buy
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other378.7K¥3,480+55.5%¥15M ($99K)
2023-12-18SELLunknown
楽天証券株式会社
Rakuten Securities Inc
other208.4K¥3,290-64.4%¥41M ($263K)
2023-12-06SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other374.3K¥3,610-49.9%¥4M ($28K)
2023-12-04SELLunknown
楽天証券株式会社
Rakuten Securities Inc
other220.8K¥3,755-44.1%¥284M ($1.8M)
2023-11-21BUYMarket Buy
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other375.4K¥4,110+31.6%¥2M ($11K)
2023-11-16BUYMarket Buy
楽天証券株式会社
Rakuten Securities Inc
other296.8K¥4,025+34.4%¥161M ($1.0M)
2023-11-07BUYMarket Buy
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other375.3K¥4,770+13.4%¥42M ($271K)
2023-11-02BUYMarket Buy
楽天証券株式会社
Rakuten Securities Inc
other256.5K¥4,840+11.8%¥62M ($400K)
2023-10-19BUYMarket Buy
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other366.5K¥5,280+2.5%¥205M ($1.3M)
2023-10-16SELLunknown
楽天証券株式会社
Rakuten Securities Inc
other243.8K¥5,140-5.3%¥177M ($1.1M)
2023-10-05SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other327.6K¥5,200-4.0%¥31M ($201K)
2023-10-04BUYMarket Buy
楽天証券株式会社
Rakuten Securities Inc
other278.3K¥4,970+8.8%¥251M ($1.6M)
2023-09-22BUYMarket Buy
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other333.5K¥5,270+2.7%¥122M ($789K)
2023-09-06BUYMarket Buy
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other310.1K¥5,450-0.7%¥412M ($2.7M)
2023-09-04BUYunknown
楽天証券株式会社
Rakuten Securities Inc
other227.9K¥5,590-3.2%¥1.3B ($8.2M)
2023-08-21BUYMarket Buy
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other234.6K¥5,380+0.6%¥181M ($1.2M)
2023-08-04BUYunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other201.0K¥5,630-3.9%¥1.1B ($7.3M)
2023-07-21SELLunknown
大和証券株式会社
Daiwa Securities Co.Ltd.
other700¥5,820+7.0%¥16M ($104K)
2022-12-21BUYunknown
ゴールドマン・サックス・アンド・カンパニー・エルエルシー
Goldman Sachs & Co. LLC
other600¥5,490-1.5%¥3M ($21K)
2022-12-21BUYunknown
ゴールドマン・サックス・インターナショナル
Goldman Sachs International
other144.4K¥5,490-1.5%¥782M ($5.0M)
2022-12-21SELLunknown
ゴールドマン・サックス証券株式会社
Goldman Sachs Japan Co.,Ltd.
other0¥5,490+1.5%¥18M ($113K)
2022-11-21BUYMarket Buy
エムエス・エクイティー・ファイナンシング・サービセズ(ルクセンブルク)エス・エー・アール・エルS.a.r.l.)
MS Equity Financing Services (Luxembourg
other0¥10,650-49.2%-
2022-11-21SELLMarket Buy
モルガン・スタンレー・アンド・カンパニー・エルエルシー
Morgan Stanley & Co. LLC
other5.1K¥10,650+49.2%¥38M ($247K)
2022-11-21BUYMarket Buy
モルガン・スタンレー・アンド・カンパニー・インターナショナル・ピーエルシー
Morgan Stanley & Co. International plc
other107.4K¥10,650-49.2%¥1.1B ($7.3M)
2022-11-21BUYMarket Buy
モルガン・スタンレーMUFG証券株式会社
Morgan Stanley MUFG Securities Co., Ltd.
other24.2K¥10,650-49.2%¥47M ($302K)
2022-11-08BUYunknown
ゴールドマン・サックス・アンド・カンパニー・エルエルシー
Goldman Sachs & Co. LLC
other700¥9,190-41.1%¥6M ($42K)

Showing the 50 most recent of 65 filings.

Frequently asked questions

Who has been buying Bank of Innovation,Inc. stock?
12 distinct investors have filed 30 disclosed large-shareholding filings in Bank of Innovation,Inc. (4393), most recently on 2025-06-06. 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 Bank of Innovation,Inc. have?
Bank of Innovation,Inc. has 30 buy-side and 27 sell-side disclosures on record, covering ¥7.4B ($48.0M) in total reported value, spanning 2022-09-09 to 2025-06-06.
Where does StockDrifts get Bank of Innovation,Inc. 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 Bank of Innovation,Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.