| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Eguchi Kouji | 26% | $3,963,256 | 2,075,003 | Kouji Eguchi | 11 Dec 2024 | |||
| Kufu Co Holdings Inc. | 7.7% | $576,158 | 662,251 | Kufu Company Holdings, Inc. | 11 Dec 2024 |
As of 30 Sep 2025, 4 institutional investors reported holding 164,369 shares of Medirom Healthcare Technologies Inc. - Common Shares, no par value per share (MRM). This represents 2% of the company’s total 8,052,010 outstanding shares.
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 10,555 | $20,477 | +$11,526 | $1.94 | 1 |
| 2025 Q3 | 164,369 | $348,461 | +$244,746 | $2.12 | 4 |
| 2025 Q2 | 72,712 | $102,845 | -$136,260 | $1.42 | 6 |
| 2025 Q1 | 179,778 | $65,964 | -$21,651 | $0.37 | 3 |
| 2024 Q4 | 122,150 | $126,798 | +$75,145 | $1.03 | 5 |
| 2024 Q3 | 29,004 | $87,186 | +$87,021 | $3.00 | 3 |
| 2024 Q2 | 55 | $216 | -$1,379 | $3.93 | 2 |
| 2024 Q1 | 407 | $2,499 | +$2,345 | $6.14 | 1 |
| 2023 Q4 | 25 | $143 | -$177 | $5.72 | 1 |
| 2023 Q3 | 56 | $323 | +$323 | $5.72 | 2 |
| 2023 Q2 | 0 | $0 | -$25 | $1.94 | 0 |
| 2023 Q1 | 4 | $25 | -$12,094 | $6.25 | 1 |
| 2022 Q4 | 1,939 | $8,745 | -$780 | $4.51 | 1 |
| 2022 Q3 | 2,112 | $13,000 | +$43 | $6.16 | 1 |
| 2022 Q2 | 2,105 | $13,000 | -$88,597 | $6.18 | 1 |
| 2022 Q1 | 15,714 | $116,000 | +$20,206 | $7.38 | 4 |
| 2021 Q4 | 13,026 | $79,000 | -$18,736 | $5.68 | 2 |
| 2021 Q3 | 11,821 | $101,000 | -$562,998 | $8.55 | 4 |
| 2021 Q2 | 68,500 | $664,000 | -$351,999 | $9.69 | 1 |
| 2021 Q1 | 100,135 | $1,134,000 | +$324,522 | $11.26 | 4 |
| 2020 Q4 | 70,901 | $1,021,000 | +$1,021,003 | $14.49 | 2 |