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NewAmsterdam Pharma Co N.V.

NAMS
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001936258

In the last 90 days, NewAmsterdam Pharma Co N.V. insiders filed 1 open-market purchase and 3 sales; 194 institutions reported holding it in 13F filings for Q2 2026, worth $4.13B in total; 3 superinvestors hold it, including Viking Global Investors and Maverick Capital.

Other share classesNAMSW

13F holders, Q1 2024

Institutional positions in NewAmsterdam Pharma Co N.V. as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
76
+44 vs. Q4 2023
Shares held
72.2M
+10.3M (+16.6%) vs. Q4 2023
Total value
$1.71B
+$1.01B (+146.8%) vs. Q4 2023
New holders
46
13 more added
Sold out
2
10 more reduced

Compare with Q4 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting NAMS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2024: 76 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 14 institutionsQ1 2023: 19 institutionsQ2 2023: 29 institutionsQ3 2023: 35 institutionsQ4 2023: 32 institutionsQ1 2024: 76 institutionsQ2 2024: 90 institutionsQ3 2024: 100 institutionsQ4 2024: 131 institutionsQ1 2025: 126 institutionsQ2 2025: 131 institutionsQ3 2025: 137 institutionsQ4 2025: 187 institutionsQ1 2026: 171 institutionsQ2 2026: 194 institutions
Value heldQ1 2024: $1.71B
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $362.2MQ1 2023: $444.9MQ2 2023: $580.6MQ3 2023: $464.1MQ4 2023: $691.4MQ1 2024: $1.71BQ2 2024: $1.38BQ3 2024: $1.28BQ4 2024: $2.53BQ1 2025: $2.28BQ2 2025: $2.11BQ3 2025: $3.43BQ4 2025: $4.19BQ1 2026: $3.96BQ2 2026: $4.13B
Institutions holding NAMS and their total value by quarter
QuarterHoldersValue
Q2 2026194$4.13B
Q1 2026171$3.96B
Q4 2025187$4.19B
Q3 2025137$3.43B
Q2 2025131$2.11B
Q1 2025126$2.28B
Q4 2024131$2.53B
Q3 2024100$1.28B
Q2 202490$1.38B
Q1 202476$1.71B
Q4 202332$691.4M
Q3 202335$464.1M
Q2 202329$580.6M
Q1 202319$444.9M
Q4 202214$362.2M
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding NewAmsterdam Pharma Co N.V.; share changes are against Q4 2023.

Institutions holding NAMS in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Frazier Life Sciences Management, L.P.12,226,943$289.2M12.20%+95,238+0.8%Added
FCPM III Services B.V.11,831,461$279.8M39.56%00.0%Unchanged
Bain Capital Life Sciences Investors, LLC10,473,913$247.7M19.91%00.0%Unchanged
Viking Global Investors LPSuperinvestorViking Global Investors8,024,565$189.8M0.71%00.0%Unchanged
Ra Capital Management, L.P.7,864,000$186.0M2.37%00.0%Unchanged
Medicxi Ventures Management (Jersey) Ltd2,869,565$67.9M15.11%00.0%Unchanged
Adage Capital Partners GP, L.L.C.1,824,601$43.2M0.08%+524,601+40.4%Added
BVF Inc1,521,948$36.0M0.99%00.0%Unchanged
Cormorant Asset Management, LP1,500,000$35.5M1.56%+1,500,000New
Goldman Sachs Group Inc1,283,455$30.4M0.01%−100,866−7.3%Reduced
Polar Capital Holdings Plc1,252,586$29.6M0.18%+1,252,586New
Millennium Management LLC947,527$22.4M0.02%−378,576−28.5%Reduced
GMT Capital Corp943,136$22.3M0.88%−440,664−31.8%Reduced
Jennison Associates LLC930,851$22.0M0.01%+930,851New
Artal Group S.A.800,000$18.9M0.49%+800,000New
Deerfield Management Company, L.P. (Series C)667,000$15.8M0.27%+667,000New
Pictet Asset Management Holding SA649,736$15.4M0.02%+649,736New
Janus Henderson Group PLC636,231$15.0M0.01%+636,231New
Avidity Partners Management LP475,000$11.2M0.40%+475,000New
Citadel Advisors LLC454,334$10.7M0.01%+433,288+2,058.8%Added
Octagon Capital Advisors LP408,000$9.65M1.17%+408,000New
Eversept Partners, LP353,965$8.37M0.63%−20,439−5.5%Reduced
Opaleye Management Inc.315,388$7.46M1.63%+50,000+18.8%Added
ArrowMark Colorado Holdings LLC296,807$7.02M0.08%+296,807New
Affinity Asset Advisors, LLC286,200$6.77M1.10%+161,200+129.0%Added
AXA S.A.249,251$5.89M0.02%−27,077−9.8%Reduced
Ensign Peak Advisors, Inc246,106$5.82M0.01%+54,150+28.2%Added
FMR LLC243,700$5.76M0.00%+243,700New
TimesSquare Capital Management, LLC228,616$5.41M0.08%+228,616New
Wellington Management Group LLP218,082$5.16M0.00%+218,082New
Parkman Healthcare Partners LLC200,311$4.74M0.58%−100,439−33.4%Reduced
Morgan Stanley177,588$4.20M0.00%+149,050+522.3%Added
Perceptive Advisors LLC175,000$4.14M0.07%+175,000New
Nantahala Capital Management, LLC175,000$4.14M0.41%+175,000New
Monashee Investment Management LLC170,000$4.02M0.48%+170,000New
Schonfeld Strategic Advisors LLC122,000$2.89M0.02%+55,100+82.4%Added
Marshall Wace, LLP115,380$2.73M0.00%+81,439+239.9%Added
Moody Aldrich Partners LLC111,267$2.63M0.45%+111,267New
Silverarc Capital Management, LLC99,612$2.36M0.66%+99,612New
Baker Bros. Advisors LP96,827$2.29M0.03%+96,827New
StemPoint Capital LP80,334$1.90M0.51%+80,334New
J. Goldman & Co LP78,834$1.86M0.08%+78,834New
Artia Global Partners LP54,285$1.28M0.31%+54,285New
Geode Capital Management, LLC52,185$1.23M0.00%+4,861+10.3%Added
Two Sigma Investments, LP51,675$1.22M0.00%+51,675New
UBS Group AG48,279$1.14M0.00%+47,479+5,934.9%Added
Alyeska Investment Group, L.P.35,641$842.9K0.01%+35,641New
Lighthouse Investment Partners, LLC29,357$694.3K0.04%+29,357New
Y-Intercept (Hong Kong) Ltd26,208$619.8K0.05%+26,208New
Gilder Gagnon Howe & Co LLC24,466$578.6K0.01%+24,466New
Yarbrough Capital, LLC23,960$566.7K0.02%+23,960New
Cubist Systematic Strategies, LLC22,993$543.8K0.01%+22,993New
HealthInvest Partners AB22,394$529.6K0.32%+22,394New
SEI Investments Co16,474$389.6K0.00%+16,474New
M&T Bank Corp15,738$372.1K0.00%+15,738New
Cinctive Capital Management LP15,041$355.7K0.02%+15,041New
Glenmede Trust Co NA12,665$299.5K0.00%+12,665New
Venture Visionary Partners LLC11,700$276.7K0.01%+1,700+17.0%Added
BlackRock Inc.11,220$265.4K0.00%−11,721−51.1%Reduced
Two Sigma Advisers, LP9,100$215.2K0.00%+9,100New
Envestnet Asset Management Inc9,039$213.8K0.00%+9,039New
Wolverine Asset Management LLC7,130$168.6K0.00%−1,564−18.0%Reduced
CIBC Private Wealth Group, LLC7,640$163.3K0.00%+7,640New
US Bancorp6,461$152.8K0.00%+6,461New
JPMorgan Chase & Co4,319$102.1K0.00%+4,319New
Royal Bank of Canada3,450$82.0K0.00%−7,425−68.3%Reduced
Bank of America Corp2,000$47.3K0.00%+2,000New
Canton Hathaway, LLC1,000$24.0K0.01%+1,000New
Bradley & Co. Private Wealth Management, LLC729$17.2K0.01%+729New
Signaturefd, LLC647$15.3K0.00%+647New
Wells Fargo & Company500$11.8K0.00%+200+66.7%Added
PSI Advisors, LLC500$11.8K0.00%+500New
Stone House Investment Management, LLC325$7.69K0.00%+325New
Barclays PLC94$2.22K0.00%−419−81.7%Reduced
Principal Securities, Inc.5$1180.00%+5New
DuPont Capital Management Corp1$240.00%00.0%Unchanged
Cutler Group LP0$00.00%−500−100.0%Sold out
Atticus Wealth Management, LLC0$00.00%−100−100.0%Sold out