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, Q3 2024
Institutional positions in NewAmsterdam Pharma Co N.V. as of Sep 30, 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
- 100
- +12 vs. Q2 2024
- Shares held
- 77.1M
- +5.12M (+7.1%) vs. Q2 2024
- Total value
- $1.28B
- −$102.8M (−7.4%) vs. Q2 2024
- New holders
- 22
- 44 more added
- Sold out
- 10
- 17 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 194 | $4.13B |
| Q1 2026 | 171 | $3.96B |
| Q4 2025 | 187 | $4.19B |
| Q3 2025 | 137 | $3.43B |
| Q2 2025 | 131 | $2.11B |
| Q1 2025 | 126 | $2.28B |
| Q4 2024 | 131 | $2.53B |
| Q3 2024 | 100 | $1.28B |
| Q2 2024 | 90 | $1.38B |
| Q1 2024 | 76 | $1.71B |
| Q4 2023 | 32 | $691.4M |
| Q3 2023 | 35 | $464.1M |
| Q2 2023 | 29 | $580.6M |
| Q1 2023 | 19 | $444.9M |
| Q4 2022 | 14 | $362.2M |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding NewAmsterdam Pharma Co N.V.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| DuPont Capital Management Corp | 1 | $17 | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 23 | $382 | 0.00% | +18+360.0% | Added |
| Simplex Trading, LLC | 62 | $1.00K | 0.00% | +62 | New |
| CWM, LLC | 38 | $1.00K | 0.00% | +38 | New |
| Global Retirement Partners, LLC | 91 | $1.51K | 0.00% | −302−76.8% | Reduced |
| Advisor Group Holdings, Inc. | 187 | $3.10K | 0.00% | +142+315.6% | Added |
| Stone House Investment Management, LLC | 325 | $5.39K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 500 | $8.30K | 0.00% | 00.0% | Unchanged |
| PSI Advisors, LLC | 500 | $8.30K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 647 | $10.7K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 1,400 | $23.2K | 0.00% | +400+40.0% | Added |
| Deutsche Bank AG | 2,449 | $40.7K | 0.00% | +2,449 | New |
| Bank of America Corp | 2,710 | $45.0K | 0.00% | −427−13.6% | Reduced |
| The PNC Financial Services Group, Inc. | 4,443 | $73.8K | 0.00% | +1,769+66.2% | Added |
| Virtus ETF Advisers LLC | 4,738 | $78.7K | 0.04% | +81+1.7% | Added |
| Wolverine Asset Management LLC | 4,944 | $82.1K | 0.00% | −10,580−68.2% | Reduced |
| Quarry LP | 6,500 | $107.9K | 0.03% | +6,247+2,469.2% | Added |
| Barclays PLC | 7,596 | $126.1K | 0.00% | +7,199+1,813.4% | Added |
| CIBC Private Wealth Group, LLC | 7,640 | $126.8K | 0.00% | −5,000−39.6% | Reduced |
| Bellevue Group AG | 7,700 | $127.8K | 0.00% | +7,700 | New |
| Tower Research Capital LLC (TRC) | 7,782 | $129.2K | 0.00% | +7,782 | New |
| Royal Bank of Canada | 8,957 | $149.0K | 0.00% | +151+1.7% | Added |
| Venture Visionary Partners LLC | 10,000 | $166.0K | 0.01% | −1,000−9.1% | Reduced |
| Rosalind Advisors, Inc. | 10,123 | $168.0K | 0.11% | 00.0% | Unchanged |
| XTX Topco Ltd | 11,265 | $187.0K | 0.01% | +11,265 | New |
| Vanguard Group Inc | 13,445 | $223.2K | 0.00% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 14,046 | $233.2K | 0.01% | +2,193+18.5% | Added |
| US Bancorp | 14,423 | $239.4K | 0.00% | +27+0.2% | Added |
| California State Teachers Retirement System | 15,710 | $260.8K | 0.00% | −485−3.0% | Reduced |
| Legal & General Group Plc | 15,836 | $262.9K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 15,936 | $264.5K | 0.00% | +15,936 | New |
| Millennium Management LLC | 16,749 | $278.0K | 0.00% | −1,148,680−98.6% | Reduced |
| Squarepoint Ops LLC | 17,133 | $284.4K | 0.00% | +17,133 | New |
| Envestnet Asset Management Inc | 18,097 | $300.4K | 0.00% | −1,067−5.6% | Reduced |
| D. E. Shaw & Co., Inc. | 18,345 | $304.5K | 0.00% | +18,345 | New |
| Balyasny Asset Management LLC | 21,283 | $353.3K | 0.00% | +21,283 | New |
| JPMorgan Chase & Co | 22,351 | $371.0K | 0.00% | +14,280+176.9% | Added |
| SEI Investments Co | 23,782 | $394.8K | 0.00% | −779−3.2% | Reduced |
| Gilder Gagnon Howe & Co LLC | 23,922 | $397.1K | 0.00% | −463−1.9% | Reduced |
| Yarbrough Capital, LLC | 23,960 | $397.7K | 0.02% | 00.0% | Unchanged |
| M&T Bank Corp | 27,328 | $453.8K | 0.00% | +9,593+54.1% | Added |
| Glenmede Trust Co NA | 27,420 | $455.2K | 0.00% | +290+1.1% | Added |
| DCF Advisers, LLC | 34,000 | $564.4K | 0.29% | +34,000 | New |
| Goldman Sachs Group Inc | 34,073 | $565.6K | 0.00% | +8,686+34.2% | Added |
| Swiss National Bank | 35,100 | $582.7K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 37,601 | $624.0K | 0.00% | +37,601 | New |
| State Street Corp | 37,915 | $629.4K | 0.00% | +23,805+168.7% | Added |
| Lisanti Capital Growth, LLC | 42,165 | $699.9K | 0.18% | +42,165 | New |
| Walleye Capital LLC | 46,947 | $779.3K | 0.01% | +46,947 | New |
| Artia Global Partners LP | 54,285 | $901.1K | 0.25% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 66,402 | $1.10M | 0.08% | +29,496+79.9% | Added |
| Cinctive Capital Management LP | 66,571 | $1.11M | 0.06% | +29,115+77.7% | Added |
| BlackRock, Inc. | 66,673 | $1.11M | 0.00% | +66,673 | New |
| Alps Advisors Inc | 69,660 | $1.16M | 0.01% | +69,660 | New |
| CenterBook Partners LP | 85,695 | $1.42M | 0.09% | +85,695 | New |
| Geode Capital Management, LLC | 86,322 | $1.43M | 0.00% | +1,399+1.6% | Added |
| Wellington Management Group LLP | 92,223 | $1.53M | 0.00% | +9,162+11.0% | Added |
| Baker Bros. Advisors LP | 96,711 | $1.61M | 0.02% | −116−0.1% | Reduced |
| Two Sigma Advisers, LP | 97,500 | $1.62M | 0.00% | +97,500 | New |
| Parkman Healthcare Partners LLC | 105,334 | $1.75M | 0.22% | −30,042−22.2% | Reduced |
| Marshall Wace, LLP | 110,124 | $1.83M | 0.00% | +88,293+404.4% | Added |
| Readystate Asset Management LP | 121,000 | $2.01M | 0.10% | +121,000 | New |
| Standard Life Aberdeen plc | 129,060 | $2.14M | 0.00% | +53,060+69.8% | Added |
| UBS Group AG | 130,240 | $2.16M | 0.00% | +124,171+2,046.0% | Added |
| HealthInvest Partners AB | 138,983 | $2.31M | 1.08% | +63,189+83.4% | Added |
| Morgan Stanley | 203,205 | $3.37M | 0.00% | +178,513+723.0% | Added |
| Moody Aldrich Partners LLC | 216,493 | $3.59M | 0.65% | −4,174−1.9% | Reduced |
| Two Sigma Investments, LP | 230,097 | $3.82M | 0.01% | +143,800+166.6% | Added |
| UBS Asset Management Americas Inc | 239,283 | $3.97M | 0.00% | +221,305+1,231.0% | Added |
| Ensign Peak Advisors, Inc | 245,571 | $4.08M | 0.01% | −535−0.2% | Reduced |
| TimesSquare Capital Management, LLC | 255,245 | $4.24M | 0.06% | +9,160+3.7% | Added |
| Duquesne Family Office LLCSuperinvestorDuquesne Family Office | 287,535 | $4.77M | 0.17% | +287,535 | New |
| Eversept Partners, LP | 307,357 | $5.10M | 0.39% | −22,533−6.8% | Reduced |
| Alyeska Investment Group, L.P. | 308,158 | $5.12M | 0.03% | +222,517+259.8% | Added |
| FMR LLC | 330,412 | $5.48M | 0.00% | +86,712+35.6% | Added |
| Opaleye Management Inc. | 335,000 | $5.56M | 0.93% | +20,000+6.3% | Added |
| AXA S.A. | 344,653 | $5.72M | 0.02% | +95,261+38.2% | Added |
| Rock Springs Capital Management LP | 353,319 | $5.87M | 0.19% | +353,319 | New |
| ArrowMark Colorado Holdings LLC | 354,975 | $5.89M | 0.08% | +57,806+19.5% | Added |
| Affinity Asset Advisors, LLC | 472,390 | $7.84M | 1.22% | +49,235+11.6% | Added |
| Citadel Advisors LLC | 522,465 | $8.67M | 0.01% | +308,311+144.0% | Added |
| Decheng Capital LLC | 590,000 | $9.79M | 2.32% | +190,000+47.5% | Added |
| GMT Capital Corp | 829,036 | $13.8M | 0.55% | −62,800−7.0% | Reduced |
| Avidity Partners Management LP | 889,700 | $14.8M | 0.75% | +330,400+59.1% | Added |
| Deerfield Management Company, L.P. (Series C) | 901,750 | $15.0M | 0.22% | +32,500+3.7% | Added |
| Siren, L.L.C. | 920,564 | $15.3M | 0.76% | +920,564 | New |
| Pictet Asset Management Holding SA | 1,016,847 | $16.9M | 0.02% | +333,166+48.7% | Added |
| Jennison Associates LLC | 1,020,278 | $16.9M | 0.01% | +83,115+8.9% | Added |
| Woodline Partners LP | 1,164,677 | $19.3M | 0.16% | +681,289+140.9% | Added |
| Adage Capital Partners GP, L.L.C. | 1,380,000 | $22.9M | 0.04% | −150,000−9.8% | Reduced |
| Polar Capital Holdings Plc | 1,505,000 | $25.0M | 0.15% | +502,414+50.1% | Added |
| BVF Inc | 1,521,948 | $25.3M | 0.74% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 1,540,729 | $25.6M | 0.01% | +520,772+51.1% | Added |
| Cormorant Asset Management, LP | 2,470,000 | $41.0M | 2.17% | +170,000+7.4% | Added |
| Medicxi Ventures Management (Jersey) Ltd | 2,869,565 | $47.6M | 9.01% | 00.0% | Unchanged |
| Viking Global Investors LPSuperinvestorViking Global Investors | 8,024,565 | $133.2M | 0.49% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 8,064,000 | $133.9M | 1.54% | 00.0% | Unchanged |
| Bain Capital Life Sciences Investors, LLC | 10,473,913 | $173.9M | 18.09% | 00.0% | Unchanged |
| FCPM III Services B.V. | 11,831,461 | $196.4M | 33.73% | 00.0% | Unchanged |
| Frazier Life Sciences Management, L.P. | 12,855,194 | $213.4M | 8.55% | +628,251+5.1% | Added |