Basic Stock Information
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- Profile
- Major Shareholders
- Stock Distribution Status
- Stock Price & Trading Volume Trends
- Reverse Stock Split
Profile
| Stock Listing | Tokyo Stock Exchange Prime Market |
|---|---|
| Stock Code | 4634 (Chemistry) |
| Total Number of Authorized Shares | 160,000,000 shares |
| Total Number of Shares Outstanding | 50,286,544 Shares |
| Share Trading Unit | 100 shares |
| Number of Shareholders | 16,024 people |
| Managing Securities Firms | SMBC Nikko Securities, Nomura Securities, Daiwa Securities, Mitsubishi UFJ Morgan Stanley Securities |
| Principal banks | MUFG Bank, Mizuho Bank, Sumitomo Mitsui Trust Bank, Sumitomo Mitsui Banking Corporation, Development Bank of Japan |
As of June 30, 2026
Major Shareholders
| rank | Company Name | Number of Shares Held (thousands) | Shareholding Ratio (%) |
|---|---|---|---|
| 1 | TOPPAN Holdings Inc. | 10,446 |
22.28 |
| 2 | Japan Master Trust Bank, Ltd. (trust account) | 5,405 | 11.53 |
| 3 | Japan Custody Bank, Ltd. (trust account) | 2,645 | 5.64 |
| 4 | Nippon Shokubai Co., Ltd. | 1,661 | 3.54 |
| 5 | artience group Employee Stock Ownership Association | 1,267 | 2.70 |
| 6 | STATE STREET BANK AND TRUST COMPANY 505001 | 1,090 | 2.32 |
| 7 | artience group Business partner stock ownership plan | 845 | 1.80 |
| 8 | THE BANK OF NEW YORK, TREATY JASDEC ACCOUNT | 843 |
1.80 |
| 9 | STATE STREET BANK AND TRUST COMPANY 505103 | 779 | 1.66 |
| 10 |
INTERTRUST TRUSTEES(CAYMAN)LIMITED SOLELY |
741 | 1.58 |
As of June 30, 2026
* Excluding treasury stock of 3,388 thousand shares.
Stock Distribution Status
Distribution by Number of Owned Shares
unit:%
| Individual & Other | Financial Institutions | Other Domestic Corporations | Foreign Investors | Securities Company | Treasury Stock |
|---|---|---|---|---|---|
| 19.41 | 19.93 | 30.01 | 22.60 | 1.32 | 6.74 |


As of June 30, 2026
Distribution by Owner Attributes
unit:%
| Individual & Other | Financial Institutions | Other Domestic Corporations | Foreign Investors | Securities Company | Treasury Stock |
|---|---|---|---|---|---|
| 96.53 | 0.18 | 1.32 | 1.80 | 0.16 | 0.01 |
As of June 30, 2026
Stock Price & Trading Volume Trends
Stock Price Trends (Tokyo Stock Exchange)
Unit: Yen
| July 2025 | August | September | October | November | December | |
|---|---|---|---|---|---|---|
| Our stock price | 3,260 | 3,405 | 3,270 | 3,270 | 3,445 | 3,570 |
| 2,993 | 2,971 | 3,040 | 3,015 | 3,095 | 3,325 | |
| Nikkei average | 40,173 | 42,300 | 44,219 | 48,521 | 50,111 | 50,162 |
| January 2026 | February | March | April | May | June | |
|
Our stock price |
3,730 | 4,410 | 4,390 | 4,050 | 4,265 | 4,405 |
| 3,420 | 3,635 | 3,580 | 3,770 | 3,850 | 3,905 | |
| Nikkei average | 53,077 | 56,481 | 53,965 | 57,246 | 62,774 | 68,340 |
As of June 30, 2026
Trends in Trading Volume (Tokyo Stock Exchange)
Unit: Thousand shares
| July 2025 | August | September | October | November | December | |
|---|---|---|---|---|---|---|
| Trading volume | 4,027 | 3,771 | 3,269 | 2,949 | 2,515 | 2,253 |
| January 2026 | February | March | April | May | June | |
| Trading volume | 2,081 | 2,912 | 2,958 | 2,492 | 3,500 | 4,044 |
As of June 30, 2026
Reverse Stock Split
Effective July 1, 2018, artience conducted a 1-for-5 reverse stock split affecting shares of common stock.