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Institutional ownership intelligence
Schedule 13G/A

NAMS Schedule 13G/A filing by Fidelity / FMR

Fidelity / FMR reported beneficial ownership of 8.8M shares, representing 12% of NewAmsterdam Pharma Co N.V. in this filing.

FiledMay 6, 2026
Ownership dateMar 31, 2026
Reported shares8.8M
Reported ownership12%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 8.8M
Shared voting power 8.8M
Sole dispositive power 8.8M
Shared dispositive power 8.8M
Compared with the prior filing

How the reported position changed

This compares the current filing with the previous tracked Schedule 13 filing from the same reporting CIK for NAMS. A change between filings does not by itself establish when shares were bought or sold.

Previous filingFeb 5, 2026
Reported share change+2,352,827
Ownership percentage change0 pts
Previous filingThis filing
Reported shares6.4M8.8M
Reported ownership12%12%
Price context

Price dates alongside the ownership filing

Price data provides market context around the disclosure. It does not identify the filer’s actual transaction price.

Close near filing date$30.99as of May 6, 2026
Latest tracked price$27.42as of Aug 5, 2026
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
Fidelity / FMR
CIK
CIK0000315066
Accession
0000315066-26-001273
Form
Schedule 13G/A
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.