PROTO CORPORATION
4298株式会社プロトコーポレーション
Financial statements appear when the company's next annual securities report is processed.
Segments, votes and tender offers
Stated in EDINET filings/v1/companies/4298/tender-offersOwnership changes
All companies →- 2025-04-22
Goldman Sachs Japan Co.,Ltd. cut holdings in PROTO CORPORATION (4298) to 4.14% from 8.54%, below the 5% threshold.
- 2025-04-11
Foresight Co., Ltd. states it may make proposals to the management of PROTO CORPORATION (4298) (first filing).
- 2025-04-11
Foresight Co., Ltd. raised holdings in PROTO CORPORATION (4298) to 66.46% from 34.62%.
- 2025-04-11
Holdings of Foresight Co., Ltd. in PROTO CORPORATION (4298) moved above 50% (34.62% -> 66.46%).
- 2025-04-07
Goldman Sachs Japan Co.,Ltd. disclosed a 8.54% stake in PROTO CORPORATION (4298), crossing the 5% reporting threshold.
- 2025-02-18
Kaname Capital, L.P. raised holdings in PROTO CORPORATION (4298) to 8.34% from 7.33%.
- 2025-02-17
Ancient Art, L.P. states it may make proposals to the management of PROTO CORPORATION (4298) (first filing on record).
- 2025-02-17
Ancient Art, L.P. cut holdings in PROTO CORPORATION (4298) to 4.51% from 5.08%, below the 5% threshold.
- 2025-02-12
individual filer raised holdings in PROTO CORPORATION (4298) to 34.62% from 34.61%.
- 2025-02-07
Capital International, Inc. cut holdings in PROTO CORPORATION (4298) to 4.24% from 5.46%, below the 5% threshold.
Trades by 5% holders
From the 60-day trade tables in 5% reports| Holder | Period | Net shares | Net % of shares | Avg. filed price | Range |
|---|---|---|---|---|---|
| 株式会社フォーサイト | 2025-04-04 – 2025-04-04 | +12,497,499 | +29.81pt | ¥2,100 | ¥2,100–2,100 |
| Kaname Capital,L.P. | 2024-05-02 – 2025-02-10 | +2,449,200 | +5.83pt | ¥1,352.56 | ¥1,240–1,423 |
Net shares and the average are our calculations. Prices are filed prices as stated by the filer, mostly for off-market trades; they are not market prices. Stock lending, custody transfers and option exercises are excluded from net shares. Every row via /v1/companies/4298/trades.
5% filings
Large shareholding reports on 4298| Filed | Filer | Stake | Change | Stated purpose |
|---|---|---|---|---|
| 2025-04-22 | Goldman Sachs Japan Co.,Ltd. | 4.14% | −4.40pt | — |
| 2025-04-11 | Foresight Co., Ltd. | 66.46% | +31.84pt | may make proposals |
| 2025-04-07 | Goldman Sachs Japan Co.,Ltd. | 8.54% | — | — |
| 2025-02-18 | Kaname Capital, L.P. | 8.34% | +1.01pt | may make proposals pure investment |
| 2025-02-17 | Ancient Art, L.P. | 4.51% | −0.57pt | may make proposals |
| 2025-02-12 | individual filer | 34.62% | +0.01pt | management participation |
| 2025-02-07 | Capital International, Inc. | 4.24% | −1.22pt | pure investment |
| 2024-12-11 | Kaname Capital, L.P. | 7.33% | +1.01pt | may make proposals pure investment |
| 2024-12-06 | Capital International, Inc. | 5.46% | −1.08pt | pure investment |
| 2024-07-08 | Kaname Capital, L.P. | 6.32% | +1.11pt | may make proposals pure investment |
Cross-shareholdings
From the annual report's status of shareholdingsHeld by: BRONCO BILLY Co.,LTD. 3091, KYORITSU CO., LTD. 7795, TOSHIN HOLDINGS CO.,LTD 9444
Purposes, all holdings and mutual flags via /v1/companies/4298/cross-holdings. Share changes include stock splits.
Get this as JSON
GET /v1/companies/4298
GET /v1/companies/4298/financials
GET /v1/companies/4298/details
GET /v1/companies/4298/segments
GET /v1/companies/4298/voting
GET /v1/companies/4298/tender-offers
GET /v1/companies/4298/indicators
GET /v1/companies/4298/earnings-releases
GET /v1/events?ticker=4298
GET /v1/companies/4298/trades
GET /v1/companies/4298/cross-holdings
GET /v1/companies/4298/brief