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NIHON CHOUZAI Co.,Ltd. 3341

Company
日本調剤株式会社NIHON CHOUZAI Co.,Ltd.
Investors
9
Buys
32
Total Value
¥58.9B ($379.8M)
Avg Return
+140.85%
Last Filing
2025-10-06

NIHON CHOUZAI Co.,Ltd. (3341) has 32 disclosed large-shareholding filings and 16 disclosed disposals on record, filed by 9 distinct investors. Together those filings cover ¥58.9B ($379.8M) in reported transaction value. The earliest filing StockDrifts holds for NIHON CHOUZAI Co.,Ltd. is dated 2022-03-04; the most recent is 2025-10-06. Across these filings the average return since disclosure is +140.85%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-10-06SELLunknown
野村證券株式会社
Nomura Securities Co.,Ltd.
other26.2K¥3,905-0.1%¥61M ($391K)
2025-10-06SELLunknown
野村アセットマネジメント株式会社
Nomura Asset Management Co., Ltd.
other143.2K¥3,905-0.1%¥764M ($4.9M)
2025-10-06SELLunknown
ノムラ インターナショナル ピーエルシー
NOMURA INTERNATIONAL PLC
other238.9K¥3,905-0.1%¥3.7B ($24.2M)
2025-09-24SELLunknown
三津原 博
MITUHARA HIROSHI
unknown0¥3,930+0.5%¥18.9B ($121.7M)
2025-09-24BUYacquisition
株式会社AP86
AP86 Co., Ltd.
activist21.8M¥3,930-0.5%¥85.8B ($553.5M)
2025-09-24BUYunknown
株式会社AP86
AP86 Co., Ltd.
activist21.8M¥3,930--
2025-09-24SELLunknown
三津原 庸介
Yosuke Mitsuhara
unknown0¥3,930+0.5%¥26.1B ($168.5M)
2025-09-24BUYunknown
株式会社マックスプランニング
Max Planning Co., Ltd.
strategic5.8M¥3,930--
2025-09-24BUYacquisition
株式会社マックスプランニング
Max Planning Co., Ltd.
strategic5.8M¥3,930-0.5%-
2025-09-24BUYunknown
株式会社マックスプランニング
Max Planning Co., Ltd.
unknown5.8M¥3,930--
2025-09-24SELLunknown
三津原 陽子
Yoko Mitsuhara
unknown0¥3,930+0.5%¥3.1B ($20.3M)
2025-09-24BUYunknown
株式会社マックスプランニング
Max Planning Co., Ltd.
unknown5.8M¥3,930--
2025-09-03BUYunknown
ノムラ インターナショナル ピーエルシー
NOMURA INTERNATIONAL PLC
other1.2M¥3,915-0.1%¥4.7B ($30.3M)
2025-09-03BUYunknown
野村アセットマネジメント株式会社
Nomura Asset Management Co., Ltd.
other337.9K¥3,915-0.1%¥1.3B ($8.5M)
2025-09-03BUYunknown
野村證券株式会社
Nomura Securities Co.,Ltd.
other39.5K¥3,915-0.1%¥155M ($997K)
2025-08-27BUYunknown
株式会社マックスプランニング
Max Planning Co., Ltd.
strategic5.8M¥3,915--
2025-08-27BUYunknown
株式会社マックスプランニング
Max Planning Co., Ltd.
strategic5.8M¥3,915--
2025-08-27BUYunknown
三津原 博
MITUHARA HIROSHI
strategic4.8M¥3,915--
2025-08-27BUYunknown
三津原 博
MITUHARA HIROSHI
strategic4.8M¥3,915--
2025-08-27BUYunknown
三津原 陽子
Yoko Mitsuhara
strategic800.0K¥3,915--
2025-08-27BUYMarket Buy
三津原 庸介
Yosuke Mitsuhara
strategic6.6M¥3,915-0.1%¥839M ($5.4M)
2025-08-27BUYunknown
株式会社マックスプランニング
Max Planning Co., Ltd.
unknown5.8M¥3,915--
2025-08-27BUYunknown
株式会社マックスプランニング
Max Planning Co., Ltd.
unknown5.8M¥3,915--
2025-08-27BUYunknown
三津原 陽子
Yoko Mitsuhara
unknown800.0K¥3,915--
2025-08-27BUYunknown
株式会社マックスプランニング
Max Planning Co., Ltd.
unknown5.8M¥3,915--
2025-08-27BUYunknown
三津原 陽子
Yoko Mitsuhara
unknown800.0K¥3,915--
2025-08-27BUYunknown
株式会社マックスプランニング
Max Planning Co., Ltd.
unknown5.8M¥3,915--
2025-08-27BUYunknown
三津原 陽子
Yoko Mitsuhara
strategic800.0K¥3,915--
2025-03-18BUYunknown
合同会社マックスプランニング
Max Planning LLC
unknown5.8M¥1,475+165.1%¥5.3B ($34.3M)
2025-03-18BUYMarket Buy
合同会社マックスプランニング
Max Planning LLC
unknown2.2M¥1,475+165.1%¥101M ($650K)
2025-03-18BUYunknown
三津原 陽子
Yoko Mitsuhara
strategic800.0K¥1,475--
2025-03-18BUYunknown
三津原 陽子
Yoko Mitsuhara
strategic200.0K¥1,475+165.1%¥295M ($1.9M)
2025-03-18BUYunknown
三津原 陽子
Yoko Mitsuhara
strategic800.0K¥1,475--
2025-03-18BUYMarket Buy
三津原 陽子
Yoko Mitsuhara
unknown800.0K¥1,475+165.1%¥37M ($236K)
2025-03-18BUYunknown
三津原 陽子
Yoko Mitsuhara
unknown800.0K¥1,475--
2025-03-18BUYunknown
株式会社三津原興産
Kabushiki Kaisha Mitsuhara Kousan
strategic3.6M¥1,475--
2025-03-18BUYunknown
合同会社マックスプランニング
Max Planning LLC
strategic2.2M¥1,475--
2025-03-18BUYunknown
合同会社マックスプランニング
Max Planning LLC
strategic2.2M¥1,475--
2025-03-18SELLunknown
有限会社マックスプランニング
Max Planning Co., Ltd.
strategic2.2M¥1,475-165.1%¥496M ($3.2M)
2025-03-18BUYunknown
三津原 博
MITUHARA HIROSHI
strategic4.8M¥1,475--
2025-03-18BUYunknown
三津原 博
MITUHARA HIROSHI
strategic8.4M¥1,475--
2025-03-18BUYMarket Buy
三津原 陽子
Yoko Mitsuhara
strategic800.0K¥1,475+165.1%¥37M ($236K)
2025-03-18BUYunknown
三津原 陽子
Yoko Mitsuhara
strategic800.0K¥1,475--
2025-03-18BUYMarket Buy
合同会社マックスプランニング
Max Planning LLC
strategic2.2M¥1,475+165.1%¥101M ($650K)
2025-03-18SELLunknown
三津原 陽子
Yoko Mitsuhara
strategic800.0K¥1,475-165.1%¥175M ($1.1M)
2025-03-18BUYunknown
三津原 陽子
Yoko Mitsuhara
strategic800.0K¥1,475--
2025-03-18BUYunknown
合同会社マックスプランニング
Max Planning LLC
unknown2.2M¥1,475--
2025-03-18SELLunknown
有限会社マックスプランニング
Max Planning Co., Ltd.
unknown2.2M¥1,475-165.1%¥496M ($3.2M)
2025-03-18BUYMarket Buy
合同会社三津原興産
Godo Kaisha Mitsuhara Kousan
unknown3.6M¥1,475+165.1%¥165M ($1.1M)
2025-03-18SELLunknown
合同会社三津原興産
Godo Kaisha Mitsuhara Kousan
unknown0¥1,475-165.1%¥5.3B ($34.2M)

Showing the 50 most recent of 96 filings.

Frequently asked questions

Who has been buying NIHON CHOUZAI Co.,Ltd. stock?
9 distinct investors have filed 32 disclosed large-shareholding filings in NIHON CHOUZAI Co.,Ltd. (3341), most recently on 2025-10-06. 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 NIHON CHOUZAI Co.,Ltd. have?
NIHON CHOUZAI Co.,Ltd. has 32 buy-side and 16 sell-side disclosures on record, covering ¥58.9B ($379.8M) in total reported value, spanning 2022-03-04 to 2025-10-06.
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.