StockDriftsStockDriftsKaonavi, Inc. (4435) has 26 disclosed large-shareholding filings and 28 disclosed disposals on record, filed by 13 distinct investors. Together those filings cover ¥97.7B ($630.6M) in reported transaction value. The earliest filing StockDrifts holds for Kaonavi, Inc. is dated 2021-10-05; the most recent is 2025-04-07. 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 +88.84%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2025-04-07 | SELL | negotiated | 合同会社RSIファンド1号 RSI Fund I. LLC | strategic | 2.5M | ¥4,375 | +0.2% | ¥963M ($6.2M) |
| 2025-04-07 | BUY | Market Buy | 合同会社RSIファンド1号 RSI Fund I. LLC | strategic | 11.2M | ¥4,375 | -0.2% | ¥37.8B ($244.1M) |
| 2025-04-07 | SELL | negotiated | 合同会社RSIファンド1号 RSI Fund I. LLC | strategic | 2.5M | ¥4,375 | +0.2% | ¥86M ($557K) |
| 2025-04-04 | SELL | Market Buy | 柳橋 千弘 Chihiro Yanagibashi | unknown | 0 | ¥4,355 | -0.2% | ¥17.7B ($114.1M) |
| 2025-04-04 | SELL | Market Buy | 柳橋事務所株式会社 Yanagibashi Office Co., Ltd. | strategic | 0 | ¥4,355 | -0.2% | ¥1.3B ($8.5M) |
| 2025-04-04 | SELL | Market Buy | 柳橋 仁機 Hiroki Yanagihashi | activist | 8.3K | ¥4,355 | -0.2% | ¥9.7B ($62.9M) |
| 2025-04-01 | BUY | acquisition | キーストーン インベストメント ホールディングス エルピー(Keystone Investment Holdings Keystone Investment Holdings | activist | 8.7M | ¥4,430 | -1.5% | ¥26.3B ($169.8M) |
| 2025-04-01 | BUY | acquisition | 柳橋 仁機 Hiroki Yanagihashi | unknown | 8.3K | ¥4,430 | -1.5% | ¥9.9B ($64.0M) |
| 2025-03-07 | SELL | negotiated | 柳橋事務所株式会社 Yanagibashi Office Co., Ltd. | strategic | 300.0K | ¥4,365 | +0.0% | ¥31M ($202K) |
| 2025-03-07 | SELL | negotiated | 柳橋 仁機 Hiroki Yanagihashi | activist | 3.1M | ¥4,365 | +0.0% | ¥364M ($2.4M) |
| 2025-03-07 | SELL | negotiated | 柳橋 千弘 Chihiro Yanagibashi | strategic | 40.3K | ¥4,365 | +0.0% | ¥5M ($34K) |
| 2025-02-26 | BUY | Market Buy | ヴォイチェフ ヤクブ ポドバス(Wojciech Jakub Podobas) Wojciech Jakub Podobas | passive | 23.2K | ¥4,365 | +0.0% | ¥7.1B ($46.1M) |
| 2025-02-26 | SELL | Market Buy | カレッジ・リタイアメント・エクイティーズ・ファンド(College Retirement Equities Fund) College Retirement Equities Fund | passive | 0 | ¥4,365 | +0.0% | ¥2.5B ($16.4M) |
| 2025-02-26 | SELL | Market Buy | ティーアイエーエー・シーアールイーエフ・インベストメント・マネジメント・エルエルシー(TIAA-CREF Investment Management, LLC) TIAA-CREF Investment Management, LLC | passive | 0 | ¥4,365 | +0.0% | ¥2.5B ($16.4M) |
| 2025-02-19 | SELL | Market Buy | 柳橋事務所株式会社 Yanagibashi Office Co., Ltd. | strategic | 300.0K | ¥4,355 | -0.2% | ¥5M ($33K) |
| 2025-02-19 | BUY | Market Buy | 柳橋 千弘 Chihiro Yanagibashi | strategic | 40.3K | ¥4,355 | +0.2% | ¥5M ($33K) |
| 2025-02-19 | BUY | Market Buy | 柳橋 仁機 Hiroki Yanagihashi | activist | 3.1M | ¥4,355 | +0.2% | ¥142M ($913K) |
| 2024-11-27 | BUY | Market Buy | ヴォイチェフ ヤクブ ポドバス(Wojciech Jakub Podobas) Wojciech Jakub Podobas | passive | 674.0K | ¥1,764 | +147.4% | ¥1.2B ($7.7M) |
| 2024-10-22 | SELL | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 543.4K | ¥2,327 | -87.6% | ¥316M ($2.0M) |
| 2024-09-24 | SELL | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 679.1K | ¥2,105 | -107.4% | ¥347M ($2.2M) |
| 2024-09-12 | BUY | Market Buy | 株式会社ラクス RAKUS Co., Ltd. | passive | 580.4K | ¥1,931 | +126.0% | ¥1.1B ($7.2M) |
| 2024-09-12 | BUY | Market Buy | 株式会社ラクス RAKUS Co., Ltd. | passive | 580.4K | ¥1,931 | +126.0% | ¥1.1B ($7.2M) |
| 2024-08-22 | BUY | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 2.0K | ¥1,893 | +130.6% | ¥13M ($85K) |
| 2024-08-22 | BUY | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 844.0K | ¥1,893 | +130.6% | ¥1.6B ($10.2M) |
| 2024-08-07 | BUY | Market Buy | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 864.9K | ¥1,464 | +198.2% | ¥5M ($33K) |
| 2024-08-07 | BUY | Market Buy | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 225.1K | ¥1,464 | +198.2% | ¥185M ($1.2M) |
| 2024-06-07 | BUY | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 98.0K | ¥1,519 | +187.4% | ¥149M ($960K) |
| 2024-06-07 | SELL | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 861.1K | ¥1,519 | -187.4% | ¥74M ($477K) |
| 2024-05-09 | SELL | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 909.8K | ¥1,463 | -198.4% | ¥246M ($1.6M) |
| 2024-04-05 | SELL | negotiated | 柳橋 仁機 Hiroki Yanagihashi | activist | 3.1M | ¥1,576 | -177.0% | ¥453M ($2.9M) |
| 2024-04-05 | BUY | negotiated | 柳橋事務所株式会社 Yanagibashi Office Co., Ltd. | strategic | 300.0K | ¥1,576 | +177.0% | ¥473M ($3.1M) |
| 2024-04-05 | BUY | negotiated | 柳橋 千弘 Chihiro Yanagibashi | strategic | 39.5K | ¥1,576 | +177.0% | ¥62M ($402K) |
| 2024-02-22 | BUY | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 1.1M | ¥1,956 | +123.2% | ¥2.1B ($13.5M) |
| 2024-02-22 | SELL | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 200 | ¥1,956 | -123.2% | ¥322M ($2.1M) |
| 2024-02-08 | SELL | Market Buy | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 1.1M | ¥1,970 | -121.6% | ¥5M ($29K) |
| 2024-02-08 | BUY | Market Buy | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 164.1K | ¥1,970 | +121.6% | ¥251M ($1.6M) |
| 2024-01-15 | SELL | Market Buy | チカラ・インベストメンツ・エルエルピー(Chikara Investments LLP) Chikara Investments LLP | passive | 309.8K | ¥2,208 | -97.7% | ¥668M ($4.3M) |
| 2024-01-11 | BUY | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 37.6K | ¥2,198 | +98.6% | ¥83M ($533K) |
| 2024-01-11 | BUY | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 1.1M | ¥2,198 | +98.6% | ¥133M ($855K) |
| 2023-10-30 | SELL | Market Buy | チカラ・インベストメンツ・エルエルピー(Chikara Investments LLP) Chikara Investments LLP | passive | 611.3K | ¥2,035 | -114.5% | ¥7M ($46K) |
| 2023-08-17 | BUY | Market Buy | カレッジ・リタイアメント・エクイティーズ・ファンド(College Retirement Equities Fund) College Retirement Equities Fund | passive | 579.8K | ¥2,162 | +101.9% | ¥1.3B ($8.1M) |
| 2023-08-17 | BUY | Market Buy | ティーアイエーエー・シーアールイーエフ・インベストメント・マネジメント・エルエルシー(TIAA-CREF Investment Management, LLC) TIAA-CREF Investment Management, LLC | passive | 579.8K | ¥2,162 | +101.9% | ¥1.3B ($8.1M) |
| 2023-07-19 | SELL | Market Buy | クープランド・カーディフ・アセット・マネジメント・エルエルピー(Coupland Cardiff Asset Management LLP) Coupland Cardiff Asset Management LLP | passive | 615.0K | ¥2,031 | -114.9% | ¥280M ($1.8M) |
| 2023-06-28 | SELL | Market Buy | クープランド・カーディフ・アセット・マネジメント・エルエルピー(Coupland Cardiff Asset Management LLP) Coupland Cardiff Asset Management LLP | passive | 753.3K | ¥1,944 | -124.5% | ¥234M ($1.5M) |
| 2023-06-08 | SELL | Market Buy | クープランド・カーディフ・アセット・マネジメント・エルエルピー(Coupland Cardiff Asset Management LLP) Coupland Cardiff Asset Management LLP | passive | 873.3K | ¥2,043 | -113.7% | ¥246M ($1.6M) |
| 2023-05-25 | BUY | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 1.0M | ¥2,251 | +93.9% | ¥2.3B ($15.1M) |
| 2023-05-25 | SELL | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | unknown | 0 | ¥2,251 | -93.9% | ¥47M ($303K) |
| 2022-09-01 | BUY | negotiated | 柳橋 千弘 Chihiro Yanagibashi | strategic | 39.0K | ¥2,785 | +56.7% | ¥3M ($21K) |
| 2022-09-01 | SELL | negotiated | 柳橋事務所株式会社 Yanagibashi Office Co., Ltd. | strategic | 300.0K | ¥2,785 | -56.7% | ¥6M ($42K) |
| 2022-09-01 | SELL | negotiated | 柳橋 仁機 Hiroki Yanagihashi | activist | 3.5M | ¥2,785 | -56.7% | ¥567M ($3.7M) |
Showing the 50 most recent of 62 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 Kaonavi, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.