NewAmsterdam Pharma Company N.V.

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NAMS·N62509109·US·Common Stock·Healthcare - Biotechnology-Activist

NAMS (NewAmsterdam Pharma Company N.V.) is held by 111 institutional investors as of Q2 2026. Largest holders: Capital World Investors ($414.5M), FMR LLC ($350.4M), RA CAPITAL MANAGEMENT, L.P. ($323.7M). Net institutional sentiment: Mixed.

111

Holders

(10 Elite)

$2.4B

Total Value

66% (109)

Consensus

72 buying - 37 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)79

Insider (Form 4)49

Activist (13D/13G)44

Congressional (STOCK Act)26

Holder Quality

64

★★★★★

Elite

30

★★★★

Strong

72

★★★

Solid

30

★★

Below

47

★

Weak

Held by 111 funds

10 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Aug 25, 2026 · Activists Aug 6, 2026 · Congress none

InsiderKPKastelein Johannes Jacob PieterExercise 125K shAug 24, 2026

InsiderKPKastelein Johannes Jacob PieterSell $3.4MAug 24, 2026

ActivistFMR LLC8.8%Aug 6, 2026

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Top Holders

Top Holders (111)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
Capital World Investors	Increased	12.2M(+10.1%)	$414.5M	0.0%	+12.21%	34
FMR LLC	Increased	10.3M(+17.9%)	$350.4M	0.0%	-3.55%	36
RA CAPITAL MANAGEMENT, L.P.	Unchanged	9.6M	$323.7M	2.8%	+94.22%	0
VIKING GLOBAL INVESTORS LP	Unchanged	4.2M	$142.5M	0.4%	+148.29%	0
MAVERICK CAPITAL LTD	Increased	3.3M(+49.5%)	$110.7M	1.0%	-0.57%	58
JENNISON ASSOCIATES LLC	Decreased	2.1M(-23.6%)	$71.2M	0.0%	+6.57%	0
Orbis Allan Gray Ltd	New	1.7M	$59.2M	0.2%	-19.15%	49
Polar Capital Holdings Plc	Decreased	1.7M(-39.1%)	$58.4M	0.1%	+22.19%	0
Capital International Investors	Increased	1.7M(+19.6%)	$58.4M	0.0%	+1.64%	35
GOLDMAN SACHS GROUP INC	Decreased	1.5M(-20.6%)	$52.4M	0.0%	-5.54%	0
WESTFIELD CAPITAL MANAGEMENT CO LP	Decreased	1.5M(-30.3%)	$52.1M	0.2%	-9.90%	0
Castle Hook Partners LP	Increased	1.4M(+31.5%)	$46.5M	0.2%	-20.66%	44
AMERIPRISE FINANCIAL INC	Increased	1.3M(+66.5%)	$42.5M	0.0%	-10.52%	43
ALLIANCEBERNSTEIN L.P.	Increased	1.3M(+5.0%)	$40.3M	0.0%	+8.99%	31
JPMORGAN CHASE & CO	Increased	1.1M(+28.1%)	$38.4M	0.0%	+5.29%	36
Aberdeen Group plc	Increased	1.1M(+31.8%)	$37.4M	0.1%	+8.96%	37
BlackRock, Inc.	Increased	1.1M(+20.0%)	$36.1M	0.0%	-3.86%	34
FRANKLIN RESOURCES INC	Increased	993,917(+29.1%)	$33.7M	0.0%	-6.83%	36
BNP Paribas Asset Management Holding S.A.	Decreased	781,140(-18.4%)	$26.5M	0.0%	-12.21%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	754,327(+4131.9%)	$25.6M	0.0%	-18.74%	46

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer