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NewAmsterdam Pharma Company NAMS · USD

Health Care · US listing · 🇺🇸 United States

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19.00

+0.53%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.16.9m14.74%—31 Mar 2026
CAPITAL WORLD INVESTORS11.1m9.66%+1.1m31 Mar 2026
RA CAPITAL MANAGEMENT, L.P.9.6m8.31%—31 Mar 2026
FCPM III SERVICES B.V.9.2m8.00%—31 Mar 2026
FMR LLC8.8m7.62%+2.4m31 Mar 2026
BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC7.3m6.35%—31 Mar 2026
WELLINGTON MANAGEMENT GROUP LLP5.1m4.45%+82.6k31 Mar 2026
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)4.3m3.71%+100k31 Mar 2026
VIKING GLOBAL INVESTORS LP4.2m3.66%—31 Mar 2026
DUQUESNE FAMILY OFFICE LLC3.1m2.67%—31 Mar 2026
POLAR CAPITAL HOLDINGS PLC2.8m2.46%+55.4k31 Mar 2026
JENNISON ASSOCIATES LLC2.8m2.39%−738.8k31 Mar 2026
MEDICXI VENTURES MANAGEMENT (JERSEY) LTD2.7m2.33%−195.4k31 Mar 2026
JANUS HENDERSON GROUP PLC2.3m1.96%−82.7k31 Mar 2026
WESTFIELD CAPITAL MANAGEMENT CO LP2.2m1.92%+2.2m31 Mar 2026

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

14.1m

-25.9% on the period before. 10.6 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

16.8%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 24 Sept 2026115,916 shares
  • 22 Sept 20261,866 shares
  • 18 Sept 20262,763 shares
  • 17 Sept 202632 shares
  • 9 Sept 202610,021 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.