NewAmsterdam Pharma Company N.V. NAMS
19.59 USD -1.34 (-6.42%)
Nov 5, 2026, 12:33 PM EST
19.00 Day range 20.77
19.00 52-week range 42.21
- YTD
- -44.16%
- 1 year
- -48.63%
Held by funds
34 US ETFs and mutual funds hold NAMS · largest positions
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. | 15.13% | 18,088,902 | 378.60M | Jun 29, 2026 |
| Capital World Investors | 10.23% | 12,230,557 | 255.99M | Jun 29, 2026 |
| FMR, LLC | 8.65% | 10,339,663 | 216.41M | Jun 29, 2026 |
| RA Capital Management, L.P. | 7.99% | 9,550,191 | 199.89M | Jun 29, 2026 |
| FCPM III Services B.V. | 7.10% | 8,490,353 | 177.70M | Jun 29, 2026 |
| Deerfield Management Company, L.P | 3.57% | 4,264,789 | 89.26M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| SmallCap World Fund Inc | 8.00% | 9,562,970 | 200.15M | Sep 29, 2026 |
| Fidelity Contrafund | 1.95% | 2,326,325 | 48.69M | Aug 30, 2026 |
| Fidelity Rutland Square TRT II-Strategic Advisers Fidelity U.S. Total | 1.92% | 2,289,295 | 47.91M | Aug 30, 2026 |
| New Economy Fund | 1.04% | 1,246,093 | 26.08M | Sep 29, 2026 |
| Fidelity Select Portfolios-Select Health Care Portfolio | 0.82% | 980,000 | 20.51M | Aug 30, 2026 |
| T. Rowe Price Health Sciences Fund, Inc. | 0.76% | 912,500 | 19.10M | Jun 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 |