StockDriftsStockDriftsArchitects Studio Japan Inc. (6085) has 14 disclosed large-shareholding filings and 19 disclosed disposals on record, filed by 13 distinct investors. Together those filings cover ¥936M ($6.0M) in reported transaction value. The earliest filing StockDrifts holds for Architects Studio Japan Inc. is dated 2021-09-06; the most recent is 2025-12-04. 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 +1579.79%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-08-03 | BUY | subscription | 株式会社T.MAKE itohiroshi | passive | 580.0K | ¥70 | +10.0% | ¥41M ($262K) |
| 2026-08-03 | SELL | Market Buy | 株式会社T.MAKE itohiroshi | passive | 952.5K | ¥70 | -10.0% | ¥50M ($324K) |
| 2026-08-03 | SELL | Market Buy | 株式会社T.MAKE itohiroshi | passive | 580.0K | ¥70 | -10.0% | ¥6M ($40K) |
| 2025-12-04 | SELL | unknown | ベーア・ディミトリ―・フィリップ(BEHR DIMITRI PHILIP) BEHR DIMITRI PHILIP | other | 2.7M | ¥350 | -1031.4% | ¥51M ($332K) |
| 2025-08-07 | BUY | unknown | UBS Switzerland AG | other | 469.4K | ¥276 | +1334.8% | ¥128M ($824K) |
| 2025-08-07 | BUY | unknown | ユービーエス・エイ・ジー(銀行) UBS AG | other | 22.6K | ¥276 | +1334.8% | ¥222M ($1.4M) |
| 2025-07-07 | BUY | unknown | UBS Switzerland AG | other | 680.0K | ¥238 | +1563.9% | ¥162M ($1.0M) |
| 2025-07-07 | BUY | unknown | ユービーエス・エイ・ジー(銀行) UBS AG | other | 15.5K | ¥238 | +1563.9% | ¥4M ($24K) |
| 2025-07-04 | SELL | unknown | モルガン・スタンレーMUFG証券株式会社 Morgan Stanley MUFG Securities Co., Ltd. | other | 343.4K | ¥252 | -1471.4% | ¥59M ($379K) |
| 2025-07-04 | BUY | unknown | モルガン・スタンレー・アンド・カンパニー・インターナショナル・ピーエルシー Morgan Stanley & Co. International plc | other | 17.4K | ¥252 | +1471.4% | ¥3M ($19K) |
| 2025-07-01 | SELL | Market Buy | 木下昭彦 AKIHIKO KINOSHITA | passive | 536.3K | ¥252 | -1471.4% | ¥78M ($504K) |
| 2025-06-19 | BUY | unknown | モルガン・スタンレー・アンド・カンパニー・インターナショナル・ピーエルシー Morgan Stanley & Co. International plc | other | 6.0K | ¥265 | +1394.3% | ¥2M ($10K) |
| 2025-06-19 | BUY | unknown | モルガン・スタンレーMUFG証券株式会社 Morgan Stanley MUFG Securities Co., Ltd. | other | 577.0K | ¥265 | +1394.3% | ¥153M ($986K) |
| 2025-05-22 | BUY | Market Buy | 木下昭彦 AKIHIKO KINOSHITA | passive | 771.3K | ¥260 | +1423.1% | ¥32M ($207K) |
| 2025-05-22 | SELL | Market Buy | 木下昭彦 AKIHIKO KINOSHITA | passive | 771.3K | ¥260 | -1423.1% | ¥32M ($207K) |
| 2025-05-19 | BUY | Market Buy | 木下昭彦 AKIHIKO KINOSHITA | passive | 831.3K | ¥209 | +1794.7% | ¥56M ($359K) |
| 2025-05-16 | SELL | Market Buy | 木下昭彦 AKIHIKO KINOSHITA | passive | 831.3K | ¥190 | -1984.2% | ¥52M ($333K) |
| 2025-05-15 | BUY | unknown | 木下 昭彦 akihiko kinoshita | other | 831.3K | ¥180 | +2100.0% | ¥150M ($965K) |
| 2025-05-15 | BUY | unknown | 木下 昭彦 akihiko kinoshita | other | 831.3K | ¥180 | +2100.0% | ¥150M ($965K) |
| 2025-05-07 | SELL | unknown | ベーア・ディミトリ―・フィリップ(BEHR DIMITRI PHILIP) BEHR DIMITRI PHILIP | other | 2.4M | ¥184 | -2052.2% | ¥33M ($216K) |
| 2025-05-07 | BUY | unknown | ベーア・ディミトリ―・フィリップ(BEHR DIMITRI PHILIP) BEHR DIMITRI PHILIP | other | 2.4M | ¥184 | +2052.2% | ¥34M ($217K) |
| 2025-05-02 | SELL | unknown | Apaman Network株式会社 代表取締役 山崎 戒 Apaman Network Co., Ltd. | unknown | 0 | ¥180 | -2100.0% | ¥385M ($2.5M) |
| 2025-05-01 | SELL | Market Buy | マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd. | passive | 426.3K | ¥184 | -2052.2% | ¥38M ($247K) |
| 2025-05-01 | SELL | unknown | Apaman Network株式会社 代表取締役 山崎 戒 Apaman Network Co., Ltd. | other | 2.1M | ¥184 | -2052.2% | ¥16M ($102K) |
| 2025-04-22 | BUY | Market Buy | マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd. | passive | 640.3K | ¥169 | +2243.2% | ¥108M ($698K) |
| 2025-04-21 | SELL | Market Buy | マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd. | passive | 640.3K | ¥165 | -2300.0% | ¥54M ($350K) |
| 2025-03-10 | SELL | Market Buy | マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd. | passive | 328.1K | ¥153.67 | -2476.9% | ¥6M ($36K) |
| 2025-03-06 | SELL | Market Buy | マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd. | passive | 366.9K | ¥159.67 | -2380.1% | ¥7M ($43K) |
| 2025-03-05 | BUY | unknown | 株式会社ケイアイホールディングス代表取締役社長 黒木博之 KEIAI HOLDINGS INC. | other | 94.9K | ¥173.33 | +2184.7% | ¥12M ($77K) |
| 2025-03-05 | BUY | unknown | Apaman Network株式会社 代表取締役 山崎 戒 Apaman Network Co., Ltd. | other | 712.2K | ¥173.33 | +2184.7% | ¥28M ($182K) |
| 2025-03-05 | SELL | Market Buy | マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd. | passive | 411.3K | ¥173.33 | -2184.7% | ¥9M ($58K) |
| 2025-03-05 | SELL | unknown | 株式会社ケイアイホールディングス代表取締役社長 黒木博之 KEIAI HOLDINGS INC. | other | 94.9K | ¥173.33 | -2184.7% | ¥13M ($84K) |
| 2025-03-05 | BUY | unknown | ベーア・ディミトリ―・フィリップ(BEHR DIMITRI PHILIP) BEHR DIMITRI PHILIP | other | 807.2K | ¥173.33 | +2184.7% | ¥140M ($903K) |
| 2025-03-05 | SELL | unknown | Apaman Network株式会社 代表取締役 山崎 戒 Apaman Network Co., Ltd. | other | 712.2K | ¥173.33 | -2184.7% | ¥34M ($220K) |
| 2024-11-01 | BUY | Market Buy | マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd. | passive | 466.9K | ¥154 | +2471.4% | ¥9M ($61K) |
| 2024-08-05 | SELL | Market Buy | 中谷 宅雄 Takuyoshi Nakatani | passive | 147.5K | ¥136 | -2811.8% | ¥17M ($109K) |
| 2024-05-21 | BUY | Market Buy | 株式会社T.MAKE itohiroshi | passive | 650.0K | ¥177 | +2137.3% | ¥115M ($742K) |
| 2024-04-02 | BUY | Market Buy | マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd. | passive | 400.0K | ¥185.67 | +2032.8% | ¥74M ($479K) |
| 2023-09-06 | SELL | Market Buy | 木下昭彦 AKIHIKO KINOSHITA | passive | 277.1K | ¥228.33 | -1634.3% | ¥18M ($118K) |
| 2023-09-06 | BUY | Market Buy | 木下昭彦 AKIHIKO KINOSHITA | passive | 277.1K | ¥228.33 | +1634.3% | ¥18M ($118K) |
| 2022-08-12 | BUY | unknown | Apaman Network株式会社 代表取締役 岩崎修一 Apaman Network Co., Ltd. | other | 712.2K | ¥196 | +1920.4% | ¥140M ($901K) |
| 2022-04-26 | SELL | Market Buy | 木下昭彦 AKIHIKO KINOSHITA | passive | 357.1K | ¥225 | -1660.0% | ¥7M ($45K) |
| 2022-04-26 | BUY | Market Buy | 木下昭彦 AKIHIKO KINOSHITA | passive | 357.1K | ¥225 | +1660.0% | ¥51M ($328K) |
| 2021-10-08 | BUY | unknown | Apaman Network株式会社 代表取締役 岩崎修一 Apaman Network Co., Ltd. | other | 712.2K | ¥311.67 | +1170.6% | ¥222M ($1.4M) |
| 2021-09-06 | SELL | unknown | 株式会社ピュア・クリエイト Pure Create Co., Ltd. | activist | 78.5K | ¥350 | -1031.4% | ¥2M ($12K) |
| 2021-09-06 | BUY | unknown | 丸山 雄平 Yuhei Maruyama | activist | 373.6K | ¥350 | +1031.4% | ¥129M ($832K) |
| 2021-09-06 | BUY | unknown | 株式会社ケイアイホールディングス代表取締役社長 黒木博之 KEIAI HOLDINGS INC. | other | 94.9K | ¥350 | +1031.4% | ¥33M ($214K) |
| 2021-09-06 | BUY | unknown | 株式会社ケイアイホールディングス代表取締役社長 黒木博之 KEIAI HOLDINGS INC. | other | 94.9K | ¥350 | +1031.4% | ¥33M ($214K) |
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 Architects Studio Japan Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.