NewAmsterdam Pharma Co N.V. - NAMS

Sector: Healthcare · Industry: Pharmaceutical Preparations

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Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$3.972B

QoQ value delta ($000)

-$215.1M (-5.14%)

Implied price effect (QoQ)

-8.66%

Total shares

123,945,418

QoQ shares delta

+4,608,050 (+3.86%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Partial Q1 2026 data: 172 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
Frazier Life Sciences Management, L.P.	542,370	16,943,774	13.96%
Capital World Investors	355,600	11,109,034	0.05%
RA CAPITAL MANAGEMENT, L.P.	305,701	9,550,191	3.24%
FCPM III SERVICES B.V.	294,456	9,198,900	40.77%
FMR LLC	280,593	8,765,811	0.01%
Bain Capital Life Sciences Investors, LLC	233,883	7,306,566	21.09%
WELLINGTON MANAGEMENT GROUP LLP	163,757	5,115,818	0.03%
DEERFIELD MANAGEMENT COMPANY, L.P.	136,515	4,264,789	1.61%
VIKING GLOBAL INVESTORS LP	134,556	4,203,567	0.38%
Duquesne Family Office LLC	98,275	3,070,146	2.91%
Polar Capital Holdings Plc	90,639	2,831,607	0.32%
JENNISON ASSOCIATES LLC	88,040	2,750,403	0.06%
Medicxi Ventures Management (Jersey) Ltd	85,600	2,674,182	8.72%
JANUS HENDERSON GROUP PLC	72,253	2,258,984	0.03%
WESTFIELD CAPITAL MANAGEMENT CO LP	70,515	2,202,913	0.3%
MAVERICK CAPITAL LTD	69,986	2,186,402	0.81%
GOLDMAN SACHS GROUP INC	62,303	1,946,374	0.01%
Capital International Investors	46,130	1,441,131	0.01%
ALLIANCEBERNSTEIN L.P.	42,072	1,199,325	0.01%
ADAGE CAPITAL PARTNERS GP, L.L.C.	35,423	1,106,631	0.05%
Castle Hook Partners LP	33,374	1,042,637	0.14%
BNP Paribas Asset Management Holding S.A.	30,647	957,442	0.04%
Cormorant Asset Management, LP	30,409	950,000	1.53%
BlackRock, Inc.	28,380	886,616	0.0%
BANK OF AMERICA CORP /DE/	27,115	847,089	0.0%