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coly Inc. 4175

Company
株式会社colycoly Inc.
Investors
4
Buys
1
Total Value
¥3.9B ($25.4M)
Avg Return
+43.51%
Last Filing
2026-05-08

coly Inc. (4175) has 1 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥3.9B ($25.4M) in reported transaction value. The earliest filing StockDrifts holds for coly Inc. is dated 2022-07-07; the most recent is 2026-05-08. 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 +43.51%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-05-08BUYunknown
中島 瑞木
strategic400.0K¥1,905+13.2%¥762M ($4.9M)
2026-05-08BUYunknown
株式会社 S o u t h a i r
strategic2.8M¥1,905+13.2%¥5.3B ($34.2M)
2026-05-08BUYunknown
中島 杏奈
strategic400.0K¥1,905+13.2%¥762M ($4.9M)
2026-04-17SELLunknown
中島 杏奈
Anna Nakajima
strategic400.0K¥2,069+18.8%¥3.0B ($19.5M)
2026-04-17BUYunknown
中島 杏奈
Anna Nakajima
strategic400.0K¥2,069-18.8%¥828M ($5.3M)
2025-12-04BUYunknown
佐々木 大地
Daichi Sasaki
activist397.8K¥1,825+11.5%¥726M ($4.7M)
2025-12-04SELLunknown
佐々木 大地
Daichi Sasaki
activist397.8K¥1,825-11.5%¥30M ($194K)
2024-05-16SELLunknown
佐々木 大地
Daichi Sasaki
activist397.8K¥1,370-48.5%¥23M ($146K)
2022-07-07BUYunknown
株式会社 S o u t h a i r
South Air Inc.
strategic2.8M¥1,418+43.5%¥3.9B ($25.4M)
2022-07-07SELLunknown
中島 瑞木
Mizuki Nakajima
strategic400.0K¥1,418-43.5%¥2.1B ($13.3M)
2022-07-07SELLunknown
中島 杏奈
Annna Nakajima
strategic400.0K¥1,418-43.5%¥2.1B ($13.3M)
2022-07-07BUYunknown
株式会社 S o u t h a i r
South Air Inc.
strategic2.8M¥1,418+43.5%¥3.9B ($25.4M)

Frequently asked questions

Who has been buying coly Inc. stock?
4 distinct investors have filed 1 disclosed large-shareholding filings in coly Inc. (4175), most recently on 2026-05-08. 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 coly Inc. have?
coly Inc. has 1 buy-side and 5 sell-side disclosures on record, covering ¥3.9B ($25.4M) in total reported value, spanning 2022-07-07 to 2026-05-08.
Where does StockDrifts get coly 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 coly Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.