Source: Monitor by Modular Finance AB. Known 25 largest shareholders, compiled and processed data from various sources, including Euroclear Sweden, Euroclear Finland and Morningstar.
| Shareholder | Number of shares | Percentage of shares and votes (%) | Verified | |
| 1 | HANDELSBANKEN FUNDS | 5,908,059 | 7.53% | 2024-03-31 |
| 2 | HÆGGSTRÖM EDVARD OLOF | 5,409,405 | 6.90% | 2024-03-26 |
| 3 | UNIVERSITY OF HELSINKI FUNDS | 4,397,719 | 5.61% | 2024-03-26 |
| 4 | MANDATUM PLC | 4,306,834 | 5.49% | 2024-03-26 |
| 5 | THE FOURTH SWEDISH NATIONAL PENSION FUND | 3,715,050 | 4.74% | 2024-03-26 |
| 6 | VARMA MUTUAL PENSION INSURANCE COMPANY | 3,066,996 | 3.91% | 2024-03-26 |
| 7 | KEEL CAPITAL | 3,039,112 | 3.88% | 2023-03-31 |
| 8 | ARBEJDSMARKEDETS TILLAEGSPENSION (ATP) | 2,700,708 | 3.44% | 2024-04-02 |
| 9 | FALCK KAI EDVIN | 2,700,000 | 3.44% | 2024-03-26 |
| 10 | YLIRUUSI JOUKO KALERVO | 2,685,182 | 3.42% | 2024-03-26 |
| 11 | DANSKE INVEST | 2,381,568 | 3.04% | 2024-03-26 |
| 12 | AVOHOIDON TUTKIMUSSÄÄTIÖ SR | 2,263,483 | 2.89% | 2024-03-26 |
| 13 | BAILLIE GIFFORD & CO | 1,629,510 | 2.08% | 2024-03-31 |
| 14 | NORGES BANK INVESTMENT MANAGEMENT | 1,543,856 | 1.97% | 2024-04-02 |
| 15 | ILMARINEN MUTUAL PENSION INSURANCE COMPANY | 1,513,500 | 1.93% | 2024-03-26 |
| 16 | FIDELITY INVESTMENTS | 1,323,990 | 1.69% | 2024-03-31 |
| 17 | SISSENER AS | 1,000,000 | 1.28% | 2023-06-30 |
| 18 | HIGHCLERE INTERNATIONAL INVESTORS LLP | 996,454 | 1.27% | 2024-04-02 |
| 19 | OP ASSET MANAGEMENT | 994,944 | 1.27% | 2024-03-26 |
| 20 | SP-FUND MANAGEMENT | 868,925 | 1.11% | 2024-03-31 |
| 21 | LASSILA ILKKA JOHANNES | 860,000 | 1.10% | 2024-03-26 |
| 22 | MANDATUM FUND MANAGEMENT | 838,553 | 1.07% | 2024-04-02 |
| 23 | TURRET OY AB | 743,000 | 0.95% | 2024-03-26 |
| 24 | EQ ASSET MANAGEMNET OY | 734,981 | 0.94% | 2024-03-31 |
| 25 | HÆGGSTRÖM ALBERT ALEXANDER | 715,538 | 0.91% | 2024-03-26 |
| Top 25 known shareholders: | 56,337,367 | 72% | ||
| Other shareholders: | 22,096,597 | 28% | ||
| Total: | 78,433,964 | 100% | ||
| Nanoform’s shares are listed on the Premier-segment of Nasdaq First North Growth Market in Helsinki (ticker: NANOFH) and Stockholm (ticker: NANOFS) | ||||