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 | 6,440,356 | 7.54% | 2024-04-30 |
| 2 | HÆGGSTRÖM EDVARD OLOF | 5,409,405 | 6.33% | 2024-04-26 |
| 3 | UNIVERSITY OF HELSINKI FUNDS | 4,397,719 | 5.15% | 2024-04-26 |
| 4 | MANDATUM PLC | 4,306,834 | 5.04% | 2024-04-26 |
| 5 | THE FOURTH SWEDISH NATIONAL PENSION FUND | 4,046,850 | 4.74% | 2024-04-26 |
| 6 | VARMA MUTUAL PENSION INSURANCE COMPANY | 3,843,996 | 4.50% | 2024-04-26 |
| 7 | KEEL CAPITAL | 3,039,112 | 3.88% | 2023-03-31 |
| 8 | DANSKE INVEST | 2,954,861 | 3.46% | 2024-04-26 |
| 9 | ARBEJDSMARKEDETS TILLAEGSPENSION (ATP) | 2,700,708 | 3.44% | 2024-04-02 |
| 10 | FALCK KAI EDVIN | 2,700,000 | 3.16% | 2024-04-26 |
| 11 | YLIRUUSI JOUKO KALERVO | 2,685,182 | 3.14% | 2024-04-26 |
| 12 | AVOHOIDON TUTKIMUSSÄÄTIÖ | 2,263,483 | 2.65% | 2024-04-26 |
| 13 | SP-FUND MANAGEMENT | 1,968,925 | 2.30% | 2024-04-30 |
| 14 | BAILLIE GIFFORD & CO | 1,629,510 | 2.08% | 2024-03-31 |
| 15 | NORGES BANK INVESTMENT MANAGEMENT | 1,530,269 | 1.79% | 2024-04-26 |
| 16 | FIDELITY INVESTMENTS | 1,323,990 | 1.69% | 2024-03-31 |
| 17 | ILMARINEN MUTUAL PENSION INSURANCE COMPANY | 1,208,430 | 1.41% | 2024-04-26 |
| 18 | EQ ASSET MANAGEMNET OY | 1,125,449 | 1.32% | 2024-04-30 |
| 19 | OP ASSET MANAGEMENT | 1,094,944 | 1.28% | 2024-04-26 |
| 20 | HIGHCLERE INTERNATIONAL INVESTORS LLP | 996,454 | 1.27% | 2024-04-02 |
| 21 | SISSENER AS | 850,000 | 1.08% | 2023-12-31 |
| 22 | MANDATUM FUND MANAGEMENT | 838,553 | 1.07% | 2024-04-02 |
| 23 | LASSILA ILKKA JOHANNES | 860,000 | 1.01% | 2024-04-26 |
| 24 | TURRET OY AB | 743,000 | 0.87% | 2024-04-26 |
| 25 | HÆGGSTRÖM ALBERT ALEXANDER | 715,538 | 0.84% | 2024-04-26 |
| Top 25 known shareholders: | 59,673,568 | 71% | ||
| Other shareholders: | 25,771,596 | 29% | ||
| Total: | 85,445,164 | 100% | ||
| Nanoform’s shares are listed on the Premier-segment of Nasdaq First North Growth Market in Helsinki (ticker: NANOFH) and Stockholm (ticker: NANOFS) | ||||