NewAmsterdam Pharma Company N.V. NAMS
18.90 USD +0.01 (+0.05%)
At closeNov 6, 2026, 4:27 PM EST
18.90 0.00 0.00%
After hours · Nov 6, 4:27 PM ET
18.50 Day range 19.39
18.50 52-week range 42.21
- YTD
- -46.12%
- 1 year
- -48.99%
Ownership
Held by insiders 0.90%
Held by institutions 106.37%
Float held by institutions 107.34%
Institutions 284
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 15.08% | 18,088,902 | 341.88M | Jun 29, 2026 |
| Capital World Investors | 10.20% | 12,230,557 | 231.16M | Jun 29, 2026 |
| FMR, LLC | 8.62% | 10,339,663 | 195.42M | Jun 29, 2026 |
| RA Capital Management, L.P. | 7.96% | 9,550,191 | 180.50M | Jun 29, 2026 |
| FCPM III Services B.V. | 7.08% | 8,490,353 | 160.47M | Jun 29, 2026 |
| Deerfield Management Company, L.P | 3.56% | 4,264,789 | 80.60M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| SmallCap World Fund Inc | 7.97% | 9,562,970 | 180.74M | Sep 29, 2026 |
| Fidelity Contrafund | 1.92% | 2,304,826 | 43.56M | Sep 29, 2026 |
| Fidelity Rutland Square TRT II-Strategic Advisers Fidelity U.S. Total | 1.84% | 2,204,738 | 41.67M | Sep 29, 2026 |
| New Economy Fund | 1.04% | 1,246,093 | 23.55M | Sep 29, 2026 |
| JANUS INVESTMENT FUND-Janus Henderson Global Life Sciences Fund | 0.97% | 1,164,951 | 22.02M | Sep 29, 2026 |
| Fidelity Select Portfolios-Select Health Care Portfolio | 0.85% | 1,020,000 | 19.28M | Sep 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| AUDET JULIETTE BERANGERE | Officer | Stock Award(Grant) | Jan 6, 2025 | 15,104 |
| DAVIDSON MICHAEL H | Chief Executive Officer | Purchase | Sep 13, 2026 | 1,078,640 |
| FORGROWTH NAP B.V. | Beneficial Owner of more than 10% of a Class of Security | Sale | Dec 29, 2024 | 0 |
| JONES WILLIAM A JR | Officer | Stock Award(Grant) | Jan 6, 2025 | 43,000 |
| KASTELEIN JOHANNES JACOB PIETER | Officer and Director | Sale | Aug 23, 2026 | 0 |
| KLING DOUGLAS F | Chief Operating Officer | Sale | Jul 15, 2025 | 44,000 |