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ORDINARY SHARES

NAMS

Newamsterdam Pharma Company

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Viewing holdings for 2025 Q3. View latest quarter →

Investors holding2
New positions0
Increased1
Decreased1
Exited0

Holdings by investor

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InvestorPortfolio weightSharesShares ΔChangeFiledEvidence
Stanley DruckenmillerDuquesne Family Office1.39%+1.0 pp1,923,700+131.2%Increased2025-11-14SEC filing
Viking GlobalViking Global0.48%+0.1 pp6,475,534-7.2%Decreased2025-11-14SEC filing

Ownership over time

22024 Q3
22024 Q4
22025 Q1
22025 Q2
22025 Q3
22025 Q4
22026 Q1
22026 Q2
All 20 quarters
QuarterInvestors holding
2026 Q22
2026 Q12
2025 Q42
2025 Q32
2025 Q22
2025 Q12
2024 Q42
2024 Q32
2024 Q21
2024 Q11
2023 Q41
2023 Q31
2023 Q21
2023 Q11
2022 Q41
2022 Q30
2022 Q20
2022 Q10
2021 Q40
2021 Q30

Original sources

Public commentary is shown only when a dated, verified original is available.

Duquesne Family OfficeOfficial SEC filing
Viking GlobalOfficial SEC filing
Advanced · SEC data & downloads

CUSIP N62509109 · ORDINARY SHARES

Original information table · XML/data

Original information table · XML/data

Security identifier mapping

Duquesne Family Office · 13F-HR · SEC filing · TXT

Viking Global · 13F-HR · SEC filing · TXT

Download full history CSV · all candidate groups
HOLDWISE LETTER · 2026 Q2

Quarterly holdings review

Shared holdings, position changes and the original filings.