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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, Q4 2024

Institutional positions in NewAmsterdam Pharma Co N.V. as of Dec 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
131
+31 vs. Q3 2024
Shares held
98.6M
+21.5M (+27.9%) vs. Q3 2024
Total value
$2.53B
+$1.25B (+98.0%) vs. Q3 2024
New holders
46
42 more added
Sold out
15
31 more reduced

Compare with Q3 2024: 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 holdersQ4 2024: 131 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 heldQ4 2024: $2.53B
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, Q4 2024

Shares, value and share of portfolio for each institution holding NewAmsterdam Pharma Co N.V.; share changes are against Q3 2024.

Institutions holding NAMS in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Sandy Spring Bank0$60.00%0New
DuPont Capital Management Corp1$260.00%00.0%Unchanged
IFP Advisors, Inc1$260.00%+1New
Principal Securities, Inc.13$3340.00%−10−43.5%Reduced
CWM, LLC74$2.00K0.00%+36+94.7%Added
Assetmark, Inc96$2.47K0.00%+96New
Advisor Group Holdings, Inc.142$3.65K0.00%−45−24.1%Reduced
Group One Trading, L.P.176$4.52K0.00%+176New
FMR LLC212$5.45K0.00%−330,200−99.9%Reduced
Caitong International Asset Management Co., Ltd220$5.65K0.01%+220New
Daiwa Securities Group Inc.305$8.00K0.00%+305New
Wells Fargo & Company500$12.8K0.00%00.0%Unchanged
PSI Advisors, LLC500$12.8K0.00%00.0%Unchanged
Signaturefd, LLC647$16.6K0.00%00.0%Unchanged
Simplex Trading, LLC1,074$27.0K0.00%+1,012+1,632.3%Added
Tower Research Capital LLC (TRC)1,297$33.3K0.00%−6,485−83.3%Reduced
Parallel Advisors, LLC1,400$36.0K0.00%00.0%Unchanged
GF Fund Management Co. Ltd.1,940$49.9K0.00%+1,940New
National Bank of Canada2,000$51.4K0.00%+2,000New
Zurcher Kantonalbank (Zurich Cantonalbank)2,600$66.8K0.00%+2,600New
Deutsche Bank AG2,648$68.1K0.00%+199+8.1%Added
US Bancorp2,804$72.1K0.00%−11,619−80.6%Reduced
Virtus ETF Advisers LLC2,834$72.8K0.03%−1,904−40.2%Reduced
Mirae Asset Global Investments Co., Ltd.3,079$79.6K0.00%+3,079New
The PNC Financial Services Group, Inc.4,401$113.1K0.00%−42−0.9%Reduced
Citigroup Inc4,660$119.8K0.00%+4,660New
KLP Kapitalforvaltning AS6,000$154.2K0.00%+6,000New
CIBC Private Wealth Group, LLC7,640$195.2K0.00%00.0%Unchanged
Kennedy Capital Management, Inc.7,945$204.2K0.00%−6,101−43.4%Reduced
Manufacturers Life Insurance Company, The8,616$221.4K0.00%+8,616New
HB Wealth Management, LLC8,728$224.3K0.00%+8,728New
Susquehanna International Group, LLP8,966$230.4K0.00%+8,966New
SEI Investments Co9,326$239.7K0.00%−14,456−60.8%Reduced
Envestnet Asset Management Inc9,359$240.5K0.00%−8,738−48.3%Reduced
Cinctive Capital Management LP9,516$244.6K0.01%−57,055−85.7%Reduced
Glenmede Trust Co NA9,965$256.1K0.00%−17,455−63.7%Reduced
Keybank National Association9,983$256.6K0.00%+9,983New
Walleye Capital LLC10,506$270.0K0.00%−36,441−77.6%Reduced
Teacher Retirement System of Texas10,753$276.0K0.00%+10,753New
Barclays PLC16,713$429.5K0.00%+9,117+120.0%Added
California State Teachers Retirement System19,404$498.7K0.00%+3,694+23.5%Added
China Universal Asset Management Co., Ltd.19,589$503.4K0.05%+19,589New
Schonfeld Strategic Advisors LLC20,382$523.8K0.00%+20,382New
Royal Bank of Canada20,358$524.0K0.00%+11,401+127.3%Added
Omers Administration Corp20,500$526.9K0.00%+20,500New
Northern Trust Corp21,627$555.8K0.00%+21,627New
Legal & General Group Plc22,946$589.7K0.00%+7,110+44.9%Added
Yarbrough Capital, LLC23,960$615.8K0.02%00.0%Unchanged
Bellevue Group AG25,000$642.5K0.01%+17,300+224.7%Added
Jump Financial, LLC25,401$652.8K0.01%+25,401New
M&T Bank Corp27,328$702.2K0.00%00.0%Unchanged
Voloridge Investment Management, LLC28,041$720.7K0.00%+28,041New
Lazard Asset Management LLC28,517$732.0K0.00%+28,517New
Gilder Gagnon Howe & Co LLC29,871$767.7K0.01%+5,949+24.9%Added
Pamalican Asset Management Ltd30,000$771.0K0.34%+30,000New
Vanguard Group Inc30,476$783.2K0.00%+17,031+126.7%Added
Arrowstreet Capital, Limited Partnership30,504$784.0K0.00%+30,504New
Crestline Management, LP35,068$901.2K0.03%+35,068New
Boothbay Fund Management, LLC35,567$914.1K0.03%+35,567New
BNP Paribas Arbitrage, SA35,657$916.4K0.00%+35,657New
Lisanti Capital Growth, LLC38,715$995.0K0.24%−3,450−8.2%Reduced
Bank of America Corp43,529$1.12M0.00%+40,819+1,506.2%Added
Acuta Capital Partners, LLC50,000$1.28M1.29%+50,000New
Monashee Investment Management LLC50,000$1.28M0.18%+50,000New
Tudor Investment Corp Et Al52,208$1.34M0.01%+52,208New
Gsa Capital Partners LLP54,235$1.39M0.10%−12,167−18.3%Reduced
Artia Global Partners LP54,285$1.40M0.56%00.0%Unchanged
State Street Corp60,258$1.55M0.00%+22,343+58.9%Added
JPMorgan Chase & Co60,977$1.57M0.00%+38,626+172.8%Added
Swiss National Bank72,000$1.85M0.00%+36,900+105.1%Added
Two Sigma Advisers, LP74,300$1.91M0.00%−23,200−23.8%Reduced
Alps Advisors Inc74,709$1.92M0.01%+5,049+7.2%Added
Parkman Healthcare Partners LLC76,116$1.96M0.26%−29,218−27.7%Reduced
Moody Aldrich Partners LLC79,145$2.03M0.38%−137,348−63.4%Reduced
UBS Group AG80,210$2.06M0.00%−50,030−38.4%Reduced
Fred Alger Management, LLC80,579$2.07M0.01%+80,579New
Geode Capital Management, LLC88,544$2.28M0.00%+2,222+2.6%Added
DCF Advisers, LLC89,400$2.30M1.16%+55,400+162.9%Added
Two Sigma Investments, LP89,589$2.30M0.01%−140,508−61.1%Reduced
Saturn V Capital Management LLC100,000$2.57M1.01%+100,000New
Alyeska Investment Group, L.P.114,707$2.95M0.01%−193,451−62.8%Reduced
HealthInvest Partners AB138,983$3.56M1.69%00.0%Unchanged
Caption Management, LLC144,578$3.72M0.15%+144,578New
Maven Securities LTD150,000$3.85M0.62%+150,000New
Ovata Capital Management Ltd150,000$3.85M1.47%+150,000New
Invesco Ltd.150,559$3.87M0.00%+150,559New
Standard Life Aberdeen plc179,060$4.60M0.01%+50,000+38.7%Added
Handelsbanken Fonder AB187,404$4.82M0.02%+187,404New
CenterBook Partners LP208,589$5.36M0.32%+122,894+143.4%Added
UBS Asset Management Americas Inc253,571$6.52M0.00%+14,288+6.0%Added
Readystate Asset Management LP260,400$6.69M0.28%+139,400+115.2%Added
Eversept Partners, LP275,362$7.08M0.73%−31,995−10.4%Reduced
AXA S.A.278,266$7.15M0.02%−66,387−19.3%Reduced
GMT Capital Corp285,136$7.33M0.36%−543,900−65.6%Reduced
Duquesne Family Office LLCSuperinvestorDuquesne Family Office287,535$7.39M0.21%00.0%Unchanged
Marshall Wace, LLP288,446$7.41M0.01%+178,322+161.9%Added
Slate Path Capital LP319,000$8.20M0.15%+319,000New
Opaleye Management Inc.325,000$8.35M1.46%−10,000−3.0%Reduced
Cutter Capital Management, LP337,152$8.66M3.55%+337,152New
ArrowMark Colorado Holdings LLC345,048$8.87M0.12%−9,927−2.8%Reduced