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 |
|---|---|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 12,855,194 | $213.4M | 8.55% | +628,251+5.1% | Added |
| FCPM III Services B.V. | 11,831,461 | $196.4M | 33.73% | 00.0% | Unchanged |
| Bain Capital Life Sciences Investors, LLC | 10,473,913 | $173.9M | 18.09% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 8,064,000 | $133.9M | 1.54% | 00.0% | Unchanged |
| Viking Global Investors LPSuperinvestorViking Global Investors | 8,024,565 | $133.2M | 0.49% | 00.0% | Unchanged |
| Medicxi Ventures Management (Jersey) Ltd | 2,869,565 | $47.6M | 9.01% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 2,470,000 | $41.0M | 2.17% | +170,000+7.4% | Added |
| Janus Henderson Group PLC | 1,540,729 | $25.6M | 0.01% | +520,772+51.1% | Added |
| BVF Inc | 1,521,948 | $25.3M | 0.74% | 00.0% | Unchanged |
| Polar Capital Holdings Plc | 1,505,000 | $25.0M | 0.15% | +502,414+50.1% | Added |
| Adage Capital Partners GP, L.L.C. | 1,380,000 | $22.9M | 0.04% | −150,000−9.8% | Reduced |
| Woodline Partners LP | 1,164,677 | $19.3M | 0.16% | +681,289+140.9% | Added |
| Jennison Associates LLC | 1,020,278 | $16.9M | 0.01% | +83,115+8.9% | Added |
| Pictet Asset Management Holding SA | 1,016,847 | $16.9M | 0.02% | +333,166+48.7% | Added |
| Siren, L.L.C. | 920,564 | $15.3M | 0.76% | +920,564 | New |
| Deerfield Management Company, L.P. (Series C) | 901,750 | $15.0M | 0.22% | +32,500+3.7% | Added |
| Avidity Partners Management LP | 889,700 | $14.8M | 0.75% | +330,400+59.1% | Added |
| GMT Capital Corp | 829,036 | $13.8M | 0.55% | −62,800−7.0% | Reduced |
| Decheng Capital LLC | 590,000 | $9.79M | 2.32% | +190,000+47.5% | Added |
| Citadel Advisors LLC | 522,465 | $8.67M | 0.01% | +308,311+144.0% | Added |
| Affinity Asset Advisors, LLC | 472,390 | $7.84M | 1.22% | +49,235+11.6% | Added |
| ArrowMark Colorado Holdings LLC | 354,975 | $5.89M | 0.08% | +57,806+19.5% | Added |
| Rock Springs Capital Management LP | 353,319 | $5.87M | 0.19% | +353,319 | New |
| AXA S.A. | 344,653 | $5.72M | 0.02% | +95,261+38.2% | Added |
| Opaleye Management Inc. | 335,000 | $5.56M | 0.93% | +20,000+6.3% | Added |
| FMR LLC | 330,412 | $5.48M | 0.00% | +86,712+35.6% | Added |
| Alyeska Investment Group, L.P. | 308,158 | $5.12M | 0.03% | +222,517+259.8% | Added |
| Eversept Partners, LP | 307,357 | $5.10M | 0.39% | −22,533−6.8% | Reduced |
| Duquesne Family Office LLCSuperinvestorDuquesne Family Office | 287,535 | $4.77M | 0.17% | +287,535 | New |
| TimesSquare Capital Management, LLC | 255,245 | $4.24M | 0.06% | +9,160+3.7% | Added |
| Ensign Peak Advisors, Inc | 245,571 | $4.08M | 0.01% | −535−0.2% | Reduced |
| UBS Asset Management Americas Inc | 239,283 | $3.97M | 0.00% | +221,305+1,231.0% | Added |
| Two Sigma Investments, LP | 230,097 | $3.82M | 0.01% | +143,800+166.6% | Added |
| Moody Aldrich Partners LLC | 216,493 | $3.59M | 0.65% | −4,174−1.9% | Reduced |
| Morgan Stanley | 203,205 | $3.37M | 0.00% | +178,513+723.0% | Added |
| HealthInvest Partners AB | 138,983 | $2.31M | 1.08% | +63,189+83.4% | Added |
| UBS Group AG | 130,240 | $2.16M | 0.00% | +124,171+2,046.0% | Added |
| Standard Life Aberdeen plc | 129,060 | $2.14M | 0.00% | +53,060+69.8% | Added |
| Readystate Asset Management LP | 121,000 | $2.01M | 0.10% | +121,000 | New |
| Marshall Wace, LLP | 110,124 | $1.83M | 0.00% | +88,293+404.4% | Added |
| Parkman Healthcare Partners LLC | 105,334 | $1.75M | 0.22% | −30,042−22.2% | Reduced |
| Two Sigma Advisers, LP | 97,500 | $1.62M | 0.00% | +97,500 | New |
| Baker Bros. Advisors LP | 96,711 | $1.61M | 0.02% | −116−0.1% | Reduced |
| Wellington Management Group LLP | 92,223 | $1.53M | 0.00% | +9,162+11.0% | Added |
| Geode Capital Management, LLC | 86,322 | $1.43M | 0.00% | +1,399+1.6% | Added |
| CenterBook Partners LP | 85,695 | $1.42M | 0.09% | +85,695 | New |
| Alps Advisors Inc | 69,660 | $1.16M | 0.01% | +69,660 | New |
| BlackRock, Inc. | 66,673 | $1.11M | 0.00% | +66,673 | New |
| Cinctive Capital Management LP | 66,571 | $1.11M | 0.06% | +29,115+77.7% | Added |
| Gsa Capital Partners LLP | 66,402 | $1.10M | 0.08% | +29,496+79.9% | Added |
| Artia Global Partners LP | 54,285 | $901.1K | 0.25% | 00.0% | Unchanged |
| Walleye Capital LLC | 46,947 | $779.3K | 0.01% | +46,947 | New |
| Lisanti Capital Growth, LLC | 42,165 | $699.9K | 0.18% | +42,165 | New |
| State Street Corp | 37,915 | $629.4K | 0.00% | +23,805+168.7% | Added |
| HRT Financial LP | 37,601 | $624.0K | 0.00% | +37,601 | New |
| Swiss National Bank | 35,100 | $582.7K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 34,073 | $565.6K | 0.00% | +8,686+34.2% | Added |
| DCF Advisers, LLC | 34,000 | $564.4K | 0.29% | +34,000 | New |
| Glenmede Trust Co NA | 27,420 | $455.2K | 0.00% | +290+1.1% | Added |
| M&T Bank Corp | 27,328 | $453.8K | 0.00% | +9,593+54.1% | Added |
| Yarbrough Capital, LLC | 23,960 | $397.7K | 0.02% | 00.0% | Unchanged |
| Gilder Gagnon Howe & Co LLC | 23,922 | $397.1K | 0.00% | −463−1.9% | Reduced |
| SEI Investments Co | 23,782 | $394.8K | 0.00% | −779−3.2% | Reduced |
| JPMorgan Chase & Co | 22,351 | $371.0K | 0.00% | +14,280+176.9% | Added |
| Balyasny Asset Management LLC | 21,283 | $353.3K | 0.00% | +21,283 | New |
| D. E. Shaw & Co., Inc. | 18,345 | $304.5K | 0.00% | +18,345 | New |
| Envestnet Asset Management Inc | 18,097 | $300.4K | 0.00% | −1,067−5.6% | Reduced |
| Squarepoint Ops LLC | 17,133 | $284.4K | 0.00% | +17,133 | New |
| Millennium Management LLC | 16,749 | $278.0K | 0.00% | −1,148,680−98.6% | Reduced |
| AQR Capital Management LLC | 15,936 | $264.5K | 0.00% | +15,936 | New |
| Legal & General Group Plc | 15,836 | $262.9K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 15,710 | $260.8K | 0.00% | −485−3.0% | Reduced |
| US Bancorp | 14,423 | $239.4K | 0.00% | +27+0.2% | Added |
| Kennedy Capital Management, Inc. | 14,046 | $233.2K | 0.01% | +2,193+18.5% | Added |
| Vanguard Group Inc | 13,445 | $223.2K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 11,265 | $187.0K | 0.01% | +11,265 | New |
| Rosalind Advisors, Inc. | 10,123 | $168.0K | 0.11% | 00.0% | Unchanged |
| Venture Visionary Partners LLC | 10,000 | $166.0K | 0.01% | −1,000−9.1% | Reduced |
| Royal Bank of Canada | 8,957 | $149.0K | 0.00% | +151+1.7% | Added |
| Tower Research Capital LLC (TRC) | 7,782 | $129.2K | 0.00% | +7,782 | New |
| Bellevue Group AG | 7,700 | $127.8K | 0.00% | +7,700 | New |
| CIBC Private Wealth Group, LLC | 7,640 | $126.8K | 0.00% | −5,000−39.6% | Reduced |
| Barclays PLC | 7,596 | $126.1K | 0.00% | +7,199+1,813.4% | Added |
| Quarry LP | 6,500 | $107.9K | 0.03% | +6,247+2,469.2% | Added |
| Wolverine Asset Management LLC | 4,944 | $82.1K | 0.00% | −10,580−68.2% | Reduced |
| Virtus ETF Advisers LLC | 4,738 | $78.7K | 0.04% | +81+1.7% | Added |
| The PNC Financial Services Group, Inc. | 4,443 | $73.8K | 0.00% | +1,769+66.2% | Added |
| Bank of America Corp | 2,710 | $45.0K | 0.00% | −427−13.6% | Reduced |
| Deutsche Bank AG | 2,449 | $40.7K | 0.00% | +2,449 | New |
| Parallel Advisors, LLC | 1,400 | $23.2K | 0.00% | +400+40.0% | Added |
| Signaturefd, LLC | 647 | $10.7K | 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 |
| Stone House Investment Management, LLC | 325 | $5.39K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 187 | $3.10K | 0.00% | +142+315.6% | Added |
| Global Retirement Partners, LLC | 91 | $1.51K | 0.00% | −302−76.8% | Reduced |
| Simplex Trading, LLC | 62 | $1.00K | 0.00% | +62 | New |
| CWM, LLC | 38 | $1.00K | 0.00% | +38 | New |
| Principal Securities, Inc. | 23 | $382 | 0.00% | +18+360.0% | Added |
| DuPont Capital Management Corp | 1 | $17 | 0.00% | 00.0% | Unchanged |