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 | |
| Nominee registered (1 | 8,082,255 | 12.14% | 2020-09-30 | |
| 1 | UNIVERSITY OF HELSINKI FUNDS | 5,489,640 | 8.24% | 2020-09-30 |
| 2 | HÆGGSTRÖM EDVARD OLOF | 5,409,405 | 8.12% | 2020-09-30 |
| 3 | MANDATUM LIFE INSURANCE COMPANY LIMITED | 5,377,963 | 8.07% | 2020-09-30 |
| 4 | KEEL CAPITAL | 4,347,826 | 6.53% | 2020-06-04 |
| 5 | HANDELSBANKEN FUNDS | 3,245,429 | 4.87% | 2020-09-30 |
| 6 | THE FOURTH SWEDISH NATIONAL PENSION FUND | 2,898,550 | 4.35% | 2020-09-30 |
| 7 | FALCK KAI EDVIN | 2,700,000 | 4.05% | 2020-09-30 |
| 8 | YLIRUUSI JOUKO KALERVO | 2,700,000 | 4.05% | 2020-09-30 |
| 9 | DNB ASSET MANAGEMENT | 2,694,799 | 4.05% | 2020-08-31 |
| 10 | AVOHOIDON TUTKIMUSSÄÄTIÖ SR | 2,638,737 | 3.96% | 2020-09-30 |
| 11 | ILMARINEN MUTUAL PENSION INSURANCE COMPANY | 2,402,000 | 3.61% | 2020-09-30 |
| 12 | NORGES BANK | 1,950,448 | 2.93% | 2020-09-30 |
| 13 | HIGHCLERE INTERNATIONAL INVESTORS INTL SMALLER COMPANIES FUND | 1,481,294 | 2.22% | 2020-09-30 |
| 14 | FIDELITY INVESTMENTS | 1,315,000 | 1.97% | 2020-08-31 |
| 15 | VARMA MUTUAL PENSION INSURANCE COMPANY | 1,245,000 | 1.87% | 2020-09-30 |
| 16 | SÄÄSTÖPANKKI FUNDS | 1,175,000 | 1.76% | 2020-09-30 |
| 17 | DNCA FINANCE S.A | 1,000,000 | 1.50% | 2020-08-31 |
| 18 | OP FUNDS | 969,565 | 1.46% | 2020-09-30 |
| 19 | PUITTINEN MIKA PETTER | 824,000 | 1.24% | 2020-09-30 |
| 20 | LASSILA ILKKA JOHANNES | 810,000 | 1.22% | 2020-09-30 |
| 21 | HÆGGSTRÖM ALBERT ALEXANDER | 692,000 | 1.04% | 2020-09-30 |
| 22 | SVANBÄCK SAMI OSKAR | 585,000 | 0.88% | 2020-09-30 |
| 23 | ÖHMAN KALLE ALEXANDER | 476,574 | 0.72% | 2020-09-30 |
| 24 | KLEMETS RABBE ILARI | 473,400 | 0.71% | 2020-09-30 |
| 25 | DANSKE INVEST FUNDS | 450,000 | 0.68% | 2020-09-30 |
| 25 | SAARMA MART | 450,000 | 0.68% | 2020-09-30 |
| Top 25 shareholders including nominee registered shares in total: | 61,883,885 | 92.92% | ||
| Other shareholders: | 4,716,558 | 7.08% | ||
| Total: | 66,600,443 | 100.00% | ||
| 1) Nominee registered shares include shares that are registered at Euroclear Sweden AB and that are not named. | ||||
| Nanoform’s shares are listed on the Premier-segment of Nasdaq First North Growth Market in Helsinki (ticker: NANOFH) and Stockholm (ticker: NANOFS) | ||||