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Ad-Sol Nissin Corporation 3837

Company
アドソル日進株式会社Ad-Sol Nissin Corporation
Investors
3
Buys
1
Total Value
¥1.3B ($8.5M)
Avg Return
+10.03%
Last Filing
2025-11-10

Ad-Sol Nissin Corporation (3837) has 1 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥1.3B ($8.5M) in reported transaction value. The earliest filing StockDrifts holds for Ad-Sol Nissin Corporation is dated 2023-08-18; the most recent is 2025-11-10. 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 +10.03%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-06-08BUYunknown
フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社
other207.6K¥1,364+7.0%¥283M ($1.8M)
2026-06-08BUYunknown
エフアイエーエム エルエルシー
FIAM LLC
other395.5K¥1,364+7.0%¥539M ($3.5M)
2026-06-08BUYunknown
フィデリティ マネジメント アンド リサーチ カンパニー エルエルシー
Fidelity Management & Research Company LLC
corporate334.3K¥1,364+7.0%¥456M ($2.9M)
2025-11-10BUYunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other937.4K¥1,406+10.0%¥1.3B ($8.5M)
2025-02-26SELLunknown
日本プロセス株式会社
Japan Process Development Co.,Ltd.
unknown0¥1,096-41.1%¥547M ($3.5M)
2024-04-18SELLMarket Buy
東京海上アセットマネジメント株式会社
Tokio Marine Asset Management Co.,Ltd.
passive442.8K¥813-90.3%¥82M ($532K)
2024-02-05SELLMarket Buy
東京海上アセットマネジメント株式会社
Tokio Marine Asset Management Co.,Ltd.
passive543.9K¥795-94.6%¥78M ($501K)
2023-08-18SELLMarket Buy
東京海上アセットマネジメント株式会社
Tokio Marine Asset Management Co.,Ltd.
passive642.1K¥835-85.3%¥92M ($592K)

Frequently asked questions

Who has been buying Ad-Sol Nissin Corporation stock?
3 distinct investors have filed 1 disclosed large-shareholding filings in Ad-Sol Nissin Corporation (3837), most recently on 2025-11-10. 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 Ad-Sol Nissin Corporation have?
Ad-Sol Nissin Corporation has 1 buy-side and 4 sell-side disclosures on record, covering ¥1.3B ($8.5M) in total reported value, spanning 2023-08-18 to 2025-11-10.
Where does StockDrifts get Ad-Sol Nissin 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 Ad-Sol Nissin Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.