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 | 5,844,022 | 7.47% | 2022-04-30 |
| 2 | HÆGGSTRÖM EDVARD OLOF | 5,409,405 | 6.91% | 2022-04-30 |
| 3 | MANDATUM LIFE INSURANCE COMPANY LIMITED | 4,601,724 | 5.88% | 2022-04-30 |
| 4 | UNIVERSITY OF HELSINKI FUNDS | 4,397,719 | 5.62% | 2022-04-30 |
| 5 | THE FOURTH SWEDISH NATIONAL PENSION FUND | 3,715,050 | 4.75% | 2022-04-30 |
| 6 | VARMA MUTUAL PENSION INSURANCE COMPANY | 3,066,996 | 3.92% | 2022-04-30 |
| 7 | DNB FUNDS | 3,016,434 | 3.85% | 2022-04-30 |
| 8 | KEEL CAPITAL | 2,864,315 | 3.67% | 2022-03-31 |
| 9 | ARBEJDSMARKEDETS TILLAEGSPENSION (ATP) | 2,700,708 | 3.46% | 2022-03-31 |
| 10 | YLIRUUSI JOUKO KALERVO | 2,700,000 | 3.45% | 2022-04-30 |
| 11 | FALCK KAI EDVIN | 2,700,000 | 3.45% | 2022-04-30 |
| 12 | AVOHOIDON TUTKIMUSSÄÄTIÖ SR | 2,638,737 | 3.37% | 2022-04-30 |
| 13 | FIDELITY INVESTMENTS | 2,370,861 | 3.03% | 2022-04-30 |
| 14 | NORGES BANK | 2,059,082 | 2.63% | 2022-04-30 |
| 15 | HIGHCLERE INTERNATIONAL INVESTORS LLP | 1,798,177 | 2.30% | 2022-03-31 |
| 16 | ILMARINEN MUTUAL PENSION INSURANCE COMPANY | 1,513,500 | 1.93% | 2022-04-30 |
| 17 | DNCA FINANCE S.A | 1,500,782 | 1.92% | 2022-03-31 |
| 18 | SÄÄSTÖPANKKI FUNDS | 1,224,925 | 1.56% | 2022-04-30 |
| 19 | SISSENER AS | 1,000,000 | 1.28% | 2022-04-30 |
| 20 | OP FUNDS | 994,944 | 1.27% | 2022-04-30 |
| 21 | LASSILA ILKKA JOHANNES | 860,000 | 1.10% | 2022-04-30 |
| 22 | PARETO FUNDS | 855,713 | 1.09% | 2022-04-30 |
| 23 | DNB ASSET MANAGEMENT SA | 728,078 | 0.93% | 2022-03-31 |
| 24 | UNITED NATIONS | 717,204 | 0.92% | 2022-03-31 |
| 25 | HÆGGSTRÖM ALBERT ALEXANDER | 692,000 | 0.88% | 2022-04-30 |
| Top 25 known shareholders: | 59,970,376 | 77% | ||
| Other shareholders: | 18,310,088 | 23% | ||
| Total: | 78,280,464 | 100% | ||
| Nanoform’s shares are listed on the Premier-segment of Nasdaq First North Growth Market in Helsinki (ticker: NANOFH) and Stockholm (ticker: NANOFS) | ||||