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Nozawa Corporation 5237

Company
株式会社ノザワNozawa Corporation
Investors
4
Buys
4
Total Value
¥1.3B ($8.2M)
Avg Return
+42.86%
Last Filing
2026-03-06

Nozawa Corporation (5237) has 4 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥1.3B ($8.2M) in reported transaction value. The earliest filing StockDrifts holds for Nozawa Corporation is dated 2021-04-07; the most recent is 2026-03-06. 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 +42.86%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-08-06SELLunknown
ノザワ取引先持株会 理事長 土井 正太郎
nozawatorihikisakimotikabukai rijichyou doi masatarou
other0¥1,211-0.7%¥899M ($5.8M)
2026-08-06BUYunknown
ノザワ取引先持株会 理事長 玉井 章友
nozawatorihikisakimochikabukai rijichyou tamai akitomo
other749.3K¥1,211+0.7%¥907M ($5.9M)
2026-07-07BUYunknown
ノザワ取引先持株会 理事長 土井 正太郎
NOZAWATORIHIKISAKIMOCHIKABUKAI RIJICHYO DOI MASATAROU
other742.7K¥1,225-0.7%¥164M ($1.1M)
2026-07-07BUYMarket Buy
土井 正太郎
DOI MASATAROU
other742.7K¥1,225-0.7%¥164M ($1.1M)
2026-03-06BUYMarket Buy
有限会社キャピタル・マネジメント
Capital Management
activist604.0K¥1,180+1.6%¥713M ($4.6M)
2025-05-22BUYunknown
ノザワ取引先持株会 理事長 土井 正太郎
Masatarou Doi
other608.1K¥851+40.9%¥517M ($3.3M)
2021-04-07BUYunknown
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other46.4K¥729+64.5%¥34M ($218K)
2021-04-07BUYunknown
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other567.8K¥729+64.5%¥414M ($2.7M)

Frequently asked questions

Who has been buying Nozawa Corporation stock?
4 distinct investors have filed 4 disclosed large-shareholding filings in Nozawa Corporation (5237), most recently on 2026-03-06. 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 Nozawa Corporation have?
Nozawa Corporation has 4 buy-side and 0 sell-side disclosures on record, covering ¥1.3B ($8.2M) in total reported value, spanning 2021-04-07 to 2026-03-06.
Where does StockDrifts get Nozawa Corporation 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 Nozawa Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.