$NAMS is held by 9 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 2.91%, with an average of 0.48% of portfolio. Largest holder: Duquesne Family Office LLC at 2.91%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.
NEWAMSTERDAM PHARMA COMPANY
13F holders
163
Net 13F flow · Q
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Insider buys · 90d
0
Insider net · 90d
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Congress · 90d
0
Convergence
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Institutional holders
Top 10 of 163 · Source: 13F-HR01
Heritage Investment Group, Inc.
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02
True Blue (BVI) Ltd
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03
TB Capital Gestao de Recursos Ltda.
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04
Sapphire Ventures, L.l.c.
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05
Geneva Capital Management LLC
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06
Skandinaviska Enskilda Banken AB (publ)
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07
Fernbridge Capital Management LP
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08
Cantor Fitzgerald Investment Advisors L.p.
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09
Albert D Mason Inc.
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10
Security National Bank of Sioux City Iowa
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Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.
Smart Money · top-200 alpha cohort
9 holders · Q1 202601
Duquesne Family Office LLC Stanley Druckenmiller
2.91% ↑ +0.5pp
α +25.4pts
02
Fidelis Capital Partners, LLC
1.11% NEW
α +19.5pts
03
ADAR1 Capital Management, LLC
0.23% held
α +74.0pts
04
Wellington Management Group LLP
0.03% held
α +10.5pts
05
Quarry LP
0.03% held
α +10.6pts
06
Bellevue Group AG
0.02% held
α +12.2pts
07
Caption Management, LLC
0.02% held
α +15.5pts
08
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts
09
Citigroup Inc.
0.00% held
α +26.3pts
Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.
Insider activity · last 90 days
8 transactions · 1 filersTransaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.
Congress trades · last 90 days
No Congress trades
No STOCK Act filings reference $NAMS in the recent window.
Convergence · Pattern Engine ships in v1.1
30-day windowIn development
Convergence detection for $NAMS lands with the Pattern Engine.
Once the Pattern Engine ships, this section will surface every active convergence event involving $NAMS — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.
Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 08:36 UTC.