13F Insight
DOSSIER · 13F Holders · Q2 2026

NEWAMSTERDAM PHARMA COMPANY

192 institutions still hold NEWAMSTERDAM PHARMA COMPANY as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP N62509109·192 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$3.2B
visible holders
Holders
192
filers reporting
Concentration
19.14%
Frazier Life Sciences Management, L.P. #1
top holder share
AI Holders Summary · Q2 2026

192 institutions reported NEWAMSTERDAM PHARMA COMPANY in Q2 2026. Frazier Life Sciences Management, L.P. leads at 19.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Frazier Life Sciences Management, L.P.
CIK 0001892134
$613M18.1M13.35%Q2 202602
Capital World Investors
CIK 0001422849
$414M12.2M0.05%Q2 202603
FMR LLC
CIK 0000315066
$350M10.3M0.02%Q2 202604
RA CAPITAL MANAGEMENT, L.P.
CIK 0001346824
$324M9.6M2.81%Q2 202605
FCPM III SERVICES B.V.
CIK 0002013410
$288M8.5M38.34%Q2 202606
DEERFIELD MANAGEMENT COMPANY, L.P.
CIK 0001009258
$146M4.2M1.87%Q4 202507
VIKING GLOBAL INVESTORS LP
CIK 0001103804
$135M4.2M0.38%Q1 202608
Bain Capital Life Sciences Investors, LLC
CIK 0001703031
$129M3.8M7.67%Q2 202609
Duquesne Family Office LLC
CIK 0001536411
$98M3.1M2.91%Q1 202610
Jupiter Topco LLC
CIK 0002146052
$86M2.5M0.04%Q2 202611
Medicxi Ventures Management (Jersey) Ltd
CIK 0001715579
$75M2.2M42.19%Q2 202612
JANUS HENDERSON GROUP PLC
CIK 0001274173
$72M2.3M0.03%Q1 202613
JENNISON ASSOCIATES LLC
CIK 0000053417
$71M2.1M0.04%Q2 202614
MAVERICK CAPITAL LTD
CIK 0000934639
$70M2.2M0.81%Q1 202615
Orbis Allan Gray Ltd
CIK 0001663865
$59M1.7M0.20%Q2 202616
Polar Capital Holdings Plc
CIK 0001837309
$58M1.7M0.14%Q2 202617
Capital International Investors
CIK 0001562230
$58M1.7M0.01%Q2 202618
GOLDMAN SACHS GROUP INC
CIK 0000886982
$53M1.6M0.00%Q2 202619
WESTFIELD CAPITAL MANAGEMENT CO LP
CIK 0001177719
$52M1.5M0.17%Q2 202620
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$50M1.5M0.00%Q2 2026
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