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 | 6,319,364 | 7.39% | 2024-12-31 |
| 2 | HÆGGSTRÖM EDVARD OLOF | 5,409,405 | 6.32% | 2024-12-23 |
| 3 | UNIVERSITY OF HELSINKI FUNDS | 4,397,719 | 5.14% | 2024-12-23 |
| 4 | MANDATUM LIFE INSURANCE COMPANY | 4,311,834 | 5.04% | 2024-12-23 |
| 5 | THE FOURTH SWEDISH NATIONAL PENSION FUND (AP4) | 4,046,850 | 4.73% | 2025-01-08 |
| 6 | VARMA MUTUAL PENSION INSURANCE COMPANY | 3,843,996 | 4.49% | 2024-12-23 |
| 7 | ARBEJDSMARKEDETS TILLAEGSPENSION (ATP) | 3,695,000 | 4.32% | 2024-06-30 |
| 8 | DANSKE INVEST | 3,119,527 | 3.65% | 2024-12-23 |
| 9 | FALCK KAI EDVIN | 2,700,000 | 3.16% | 2024-12-23 |
| 10 | YLIRUUSI JOUKO KALERVO | 2,685,182 | 3.14% | 2024-12-23 |
| 11 | AVOHOIDON TUTKIMUSSÄÄTIÖ | 2,263,483 | 2.65% | 2024-12-23 |
| 12 | SP-FUND MANAGEMENT | 1,968,925 | 2.30% | 2024-12-31 |
| 13 | BAILLIE GIFFORD & CO | 1,511,512 | 1.77% | 2024-12-31 |
| 14 | NORGES BANK INVESTMENT MANAGEMENT | 1,346,149 | 1.57% | 2024-12-23 |
| 15 | EQ ASSET MANAGEMNET OY | 1,125,449 | 1.32% | 2024-12-31 |
| 16 | OP ASSET MANAGEMENT | 1,094,944 | 1.28% | 2024-12-23 |
| 17 | ILMARINEN MUTUAL PENSION INSURANCE COMPANY | 920,462 | 1.08% | 2024-12-23 |
| 18 | LASSILA ILKKA JOHANNES | 860,000 | 1.01% | 2024-12-23 |
| 19 | MANDATUM FUND MANAGEMENT | 838,553 | 0.98% | 2024-06-30 |
| 20 | HIGHCLERE INTERNATIONAL INVESTORS LLP | 833,613 | 0.97% | 2024-12-31 |
| 21 | TURRET OY AB | 793,000 | 0.93% | 2024-12-23 |
| 22 | HANDELSBANKEN LIV FÖRSÄKRING AB | 750,855 | 0.88% | 2024-12-23 |
| 23 | HÆGGSTRÖM ALBERT ALEXANDER | 749,275 | 0.88% | 2024-12-23 |
| 24 | SEAFARER'S PENSION FUND | 600,000 | 0.70% | 2024-12-23 |
| 25 | S-PANKKI RAHASTYHTIÖ OY | 595,412 | 0.70% | 2024-12-31 |
| Top 25 known shareholders: | 56,780,509 | 66% | ||
| Other shareholders: | 28,750,727 | 34% | ||
| Total: | 85,531,236 | 100% | ||
| Nanoform’s shares are listed on the Premier-segment of Nasdaq First North Growth Market in Helsinki (ticker: NANOFH) and Stockholm (ticker: NANOFS) | ||||