Who has been buying I-Net Corp. stock?

15 distinct investors have filed 27 disclosed large-shareholding filings in I-Net Corp. (9600), most recently on 2025-12-05. 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 I-Net Corp. have?

I-Net Corp. has 27 buy-side and 21 sell-side disclosures on record, covering ¥49.1B ($317.1M) in total reported value, spanning 2021-05-21 to 2025-12-05.

Where does StockDrifts get I-Net Corp. 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.

I-Net Corp. 9600

Company

株式会社アイネットI-Net Corp.

Investors

Buys

Total Value

¥49.1B ($317.1M)

Avg Return

+53.31%

Last Filing

2025-12-05

I-Net Corp. (9600) has 27 disclosed large-shareholding filings and 21 disclosed disposals on record, filed by 15 distinct investors. Together those filings cover ¥49.1B ($317.1M) in reported transaction value. The earliest filing StockDrifts holds for I-Net Corp. is dated 2021-05-21; the most recent is 2025-12-05. 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 +53.31%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2025-12-05	BUY	unknown	ゴールドマン・サックス・インターナショナル(Goldman Sachs International) Goldman Sachs International	other	24.6K	¥2,512	+0.2%	¥3.8B ($24.3M)
2025-12-04	SELL	unknown	野村アセットマネジメント株式会社	other	67.3K	¥2,513	-0.1%	¥169M ($1.1M)
2025-12-04	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	242.5K	¥2,513	-0.1%	¥610M ($3.9M)
2025-12-04	SELL	unknown	野村證券株式会社	other	84.6K	¥2,513	-0.1%	¥213M ($1.4M)
2025-11-25	BUY	unknown	OFI・01株式会社 OFI01 Corporation	activist	12.9M	¥2,516	+0.0%	¥32.5B ($209.5M)
2025-11-21	SELL	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	251.2K	¥2,515	-0.0%	¥249M ($1.6M)
2025-11-21	BUY	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	440.3K	¥2,515	+0.0%	¥163M ($1.1M)
2025-11-21	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	151.1K	¥2,515	+0.0%	¥261M ($1.7M)
2025-11-18	BUY	acquisition	OFI・01株式会社 OFI01 Corporation	activist	12.9M	¥2,516	+0.0%	¥32.5B ($209.5M)
2025-11-10	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	350.0K	¥2,528	-0.5%	¥885M ($5.7M)
2025-11-10	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	376.3K	¥2,528	-0.5%	¥951M ($6.1M)
2025-11-10	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	47.8K	¥2,528	-0.5%	¥121M ($780K)
2025-10-22	BUY	unknown	ゴールドマン・サックス・インターナショナル Goldman Sachs International	other	965.9K	¥2,526	-0.4%	¥2.4B ($15.7M)
2025-10-22	BUY	unknown	ゴールドマン・サックス証券株式会社 Goldman Sachs Japan Co.,Ltd.	other	8.2K	¥2,526	-0.4%	¥21M ($134K)
2024-05-13	SELL	unknown	池田典義相続人代表玉野玲子 Noriyoshi Ikeda Heir Representative Reiko Tamano	other	0	¥2,367	-6.3%	¥373M ($2.4M)
2024-05-13	SELL	negotiated	池田典義相続人代表玉野玲子 Noriyoshi Ikeda Heir Representative Reiko Tamano	activist	0	¥2,367	-6.3%	¥38M ($247K)
2024-05-13	SELL	unknown	池田真人 MASATO IKEDA	other	410.2K	¥2,367	-6.3%	¥971M ($6.3M)
2024-05-13	BUY	Market Buy	池田真人 masato ikeda	passive	810.2K	¥2,367	+6.3%	¥1.9B ($12.4M)
2024-05-13	BUY	Market Buy	玉野玲子 Reiko Tamano	passive	819.0K	¥2,367	+6.3%	¥1.9B ($12.5M)
2024-05-13	SELL	unknown	玉野玲子 Reiko Tamano	unknown	529.0K	¥2,367	-6.3%	¥688M ($4.4M)
2024-05-13	BUY	unknown	有限会社エヌ・アンド・アイ N and I	unknown	316.8K	¥2,367	+6.3%	¥750M ($4.8M)
2024-05-13	BUY	negotiated	有限会社エヌ・アンド・アイ N and I	activist	316.8K	¥2,367	+6.3%	¥750M ($4.8M)
2024-05-13	BUY	unknown	池田真人 masato ikeda	other	423.2K	¥2,367	+6.3%	¥946M ($6.1M)
2024-05-13	BUY	Market Buy	池田真人 masato ikeda	passive	823.2K	¥2,367	+6.3%	¥1.9B ($12.6M)
2023-07-07	SELL	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	704.3K	¥1,640	-53.4%	¥298M ($1.9M)
2023-05-09	BUY	negotiated	株式会社神奈川銀行 Kanagawa Bank, Ltd.	strategic	88.0K	¥1,412	+78.2%	¥124M ($802K)
2023-05-09	BUY	negotiated	浜銀ファイナンス株式会社 Hamagin Finance Co., Ltd.	strategic	100.1K	¥1,412	+78.2%	¥141M ($912K)
2023-05-09	BUY	negotiated	株式会社神奈川銀行 Kanagawa Bank, Ltd.	strategic	88.0K	¥1,412	+78.2%	¥124M ($802K)
2023-05-09	BUY	negotiated	株式会社横浜銀行 The Bank of Yokohama. Ltd	strategic	707.3K	¥1,412	+78.2%	¥999M ($6.4M)
2023-05-09	BUY	negotiated	株式会社横浜銀行 The Bank of Yokohama. Ltd	strategic	707.3K	¥1,412	+78.2%	¥999M ($6.4M)
2023-04-21	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	157.7K	¥1,296	+94.1%	¥204M ($1.3M)
2023-04-21	BUY	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	729.1K	¥1,296	+94.1%	¥945M ($6.1M)
2023-04-07	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	28.0K	¥1,283	-96.1%	¥223M ($1.4M)
2023-04-07	SELL	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	729.1K	¥1,283	-96.1%	¥8M ($54K)
2022-10-21	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	201.7K	¥1,343	+87.3%	¥271M ($1.7M)
2022-10-21	BUY	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	735.8K	¥1,343	+87.3%	¥988M ($6.4M)
2022-10-07	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	48.4K	¥1,313	-91.6%	¥203M ($1.3M)
2022-10-07	SELL	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	735.8K	¥1,313	-91.6%	¥55M ($358K)
2022-06-22	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	203.4K	¥1,213	+107.4%	¥2M ($13K)
2022-06-22	SELL	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	778.7K	¥1,213	-107.4%	¥223M ($1.4M)
2022-04-22	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	201.8K	¥1,212	+107.6%	¥222M ($1.4M)
2022-04-22	SELL	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	962.2K	¥1,212	-107.6%	¥43M ($279K)
2022-04-07	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	17.9K	¥1,259	-99.8%	¥233M ($1.5M)
2022-04-07	BUY	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	997.5K	¥1,259	+99.8%	¥1.2B ($8.0M)
2022-03-23	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	202.9K	¥1,298	+93.8%	¥4M ($27K)
2022-03-23	SELL	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	1.0M	¥1,298	-93.8%	¥221M ($1.4M)
2022-03-10	BUY	negotiated	有限会社エヌ・アンド・アイ N and I	activist	316.8K	¥1,264	+99.0%	¥400M ($2.6M)
2022-03-10	BUY	negotiated	有限会社エヌ・アンド・アイ N and I	activist	316.8K	¥1,264	+99.0%	¥400M ($2.6M)
2022-03-10	BUY	negotiated	有限会社エヌ・アンド・アイ N and I	activist	288.0K	¥1,264	+99.0%	¥364M ($2.3M)
2022-03-10	BUY	negotiated	池田典義 Noriyoshi Ikeda	activist	1.7M	¥1,264	+99.0%	¥2.1B ($13.6M)

Showing the 50 most recent of 58 filings.

Frequently asked questions

Who has been buying I-Net Corp. stock?: 15 distinct investors have filed 27 disclosed large-shareholding filings in I-Net Corp. (9600), most recently on 2025-12-05. 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 I-Net Corp. have?: I-Net Corp. has 27 buy-side and 21 sell-side disclosures on record, covering ¥49.1B ($317.1M) in total reported value, spanning 2021-05-21 to 2025-12-05.
Where does StockDrifts get I-Net Corp. 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 I-Net Corp.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.