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NewAmsterdam Pharma Co N.V.

NAMSW
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001936258

In the last 90 days, NewAmsterdam Pharma Co N.V. insiders filed 1 open-market purchase and 3 sales; 9 institutions reported holding it in 13F filings for Q2 2026, worth $28.1M in total; no superinvestor holds it.

Other share classesNAMS

Q3 2025 vs. Q2 2025

How the institutions holding NewAmsterdam Pharma Co N.V. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of NAMSW: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders109−1
Shares1.30M1.30M−4.32K (−0.3%)
Value$10.4M$22.2M+$11.8M (+113.2%)

New holders (0)

Institutions that held NewAmsterdam Pharma Co N.V. at the end of Q3 2025 but not at the end of Q2 2025.

None.

Sold out (1)

Institutions that held NewAmsterdam Pharma Co N.V. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of NAMSW in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Wolverine Asset Management LLC2,091$16.7K