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, Q2 2025
Institutional positions in NewAmsterdam Pharma Co N.V. as of Jun 30, 2025. 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
- +6 vs. Q1 2025
- Shares held
- 116.4M
- +5.19M (+4.7%) vs. Q1 2025
- Total value
- $2.11B
- −$171.2M (−7.5%) vs. Q1 2025
- New holders
- 26
- 58 more added
- Sold out
- 20
- 30 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding NewAmsterdam Pharma Co N.V.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| DuPont Capital Management Corp | 1 | $18 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 2 | $36 | 0.00% | +2 | New |
| IFP Advisors, Inc | 3 | $54 | 0.00% | +2+200.0% | Added |
| EverSource Wealth Advisors, LLC | 8 | $145 | 0.00% | +6+300.0% | Added |
| Kilter Group LLC | 10 | $182 | 0.00% | +10 | New |
| True Wealth Design, LLC | 21 | $381 | 0.00% | +19+950.0% | Added |
| Clearstead Advisors, LLC | 88 | $1.59K | 0.00% | +88 | New |
| Wells Fargo & Company | 200 | $3.62K | 0.00% | −300−60.0% | Reduced |
| Group One Trading, L.P. | 225 | $4.08K | 0.00% | +225 | New |
| Jones Financial Companies LLLP | 249 | $4.62K | 0.00% | +249 | New |
| Roxbury Financial LLC | 264 | $4.78K | 0.00% | +195+282.6% | Added |
| US Bancorp | 272 | $4.93K | 0.00% | −369−57.6% | Reduced |
| Stone House Investment Management, LLC | 325 | $5.89K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 375 | $7.00K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 500 | $9.05K | 0.00% | +500 | New |
| Tower Research Capital LLC (TRC) | 548 | $9.92K | 0.00% | −164−23.0% | Reduced |
| State of Wyoming | 550 | $9.96K | 0.00% | +550 | New |
| Caitong International Asset Management Co., Ltd | 595 | $10.8K | 0.01% | +463+350.8% | Added |
| Signaturefd, LLC | 647 | $11.7K | 0.00% | −42−6.1% | Reduced |
| CWM, LLC | 937 | $17.0K | 0.00% | +817+680.8% | Added |
| Cheviot Value Management, LLC | 796 | $20.1K | 0.00% | +796 | New |
| Parallel Advisors, LLC | 1,400 | $25.4K | 0.00% | −9−0.6% | Reduced |
| National Bank of Canada | 1,981 | $35.9K | 0.00% | +149+8.1% | Added |
| Kiker Wealth Management, LLC | 2,000 | $36.2K | 0.02% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 2,365 | $42.8K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 4,337 | $78.5K | 0.00% | +662+18.0% | Added |
| Virtus Investment Advisers, Inc. | 4,471 | $81.0K | 0.03% | −2,072−31.7% | Reduced |
| The PNC Financial Services Group, Inc. | 4,594 | $83.2K | 0.00% | −74−1.6% | Reduced |
| Citigroup Inc | 4,747 | $86.0K | 0.00% | +1,130+31.2% | Added |
| Simplex Trading, LLC | 5,604 | $101.0K | 0.00% | +3,076+121.7% | Added |
| Caption Management, LLC | 6,000 | $108.7K | 0.01% | −24,934−80.6% | Reduced |
| Quarry LP | 7,000 | $126.8K | 0.03% | +5,800+483.3% | Added |
| Avanza Fonder AB | 7,505 | $135.9K | 0.00% | +1,300+21.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,540 | $136.5K | 0.00% | +1,550+25.9% | Added |
| CIBC Private Wealth Group, LLC | 7,640 | $138.4K | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 9,100 | $164.8K | 0.00% | +3,100+51.7% | Added |
| Hudson Bay Capital Management LP | 10,739 | $194.5K | 0.00% | +10,739 | New |
| Manufacturers Life Insurance Company, The | 10,868 | $196.8K | 0.00% | +544+5.3% | Added |
| Teacher Retirement System of Texas | 11,700 | $211.9K | 0.00% | +11,700 | New |
| Letko, Brosseau & Associates Inc | 11,775 | $213.2K | 0.00% | +11,775 | New |
| Arizona State Retirement System | 12,768 | $231.2K | 0.00% | +2,282+21.8% | Added |
| Prelude Capital Management, LLC | 13,420 | $243.0K | 0.02% | +13,420 | New |
| Kennedy Capital Management, Inc. | 13,675 | $247.7K | 0.01% | +13,675 | New |
| Verition Fund Management LLC | 13,828 | $250.4K | 0.00% | −36,644−72.6% | Reduced |
| PTM Wealth Management, LLC | 12,900 | $256.1K | 0.17% | +12,900 | New |
| Squarepoint Ops LLC | 14,279 | $258.6K | 0.00% | +14,279 | New |
| Barclays PLC | 17,871 | $323.6K | 0.00% | +1,986+12.5% | Added |
| Algert Global LLC | 18,140 | $328.5K | 0.01% | +18,140 | New |
| Royal Bank of Canada | 18,332 | $332.0K | 0.00% | +8,996+96.4% | Added |
| Legato Capital Management LLC | 18,789 | $340.3K | 0.04% | +18,789 | New |
| HighVista Strategies LLC | 19,274 | $349.1K | 0.13% | +19,274 | New |
| Bellevue Group AG | 20,555 | $372.3K | 0.01% | −1,245−5.7% | Reduced |
| Fred Alger Management, LLC | 22,037 | $399.1K | 0.00% | −5,384−19.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 22,549 | $408.4K | 0.04% | +521+2.4% | Added |
| Yarbrough Capital, LLC | 23,960 | $433.9K | 0.02% | 00.0% | Unchanged |
| HRT Financial LP | 26,208 | $474.0K | 0.00% | −6,434−19.7% | Reduced |
| Artia Global Partners LP | 27,319 | $494.7K | 0.13% | +27,319 | New |
| Millennium Management LLC | 27,345 | $495.2K | 0.00% | +13,045+91.2% | Added |
| Two Sigma Investments, LP | 28,392 | $514.2K | 0.00% | −13,466−32.2% | Reduced |
| BNP Paribas Arbitrage, SA | 29,277 | $530.2K | 0.00% | +1,257+4.5% | Added |
| Northern Trust Corp | 30,311 | $548.9K | 0.00% | +651+2.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 31,383 | $568.3K | 0.00% | +1,604+5.4% | Added |
| Knights of Columbus Asset Advisors LLC | 32,833 | $594.6K | 0.04% | +32,833 | New |
| Exome Asset Management LLC | 36,574 | $662.4K | 0.55% | +36,574 | New |
| Legal & General Group Plc | 44,235 | $801.1K | 0.00% | +11,106+33.5% | Added |
| California State Teachers Retirement System | 47,862 | $866.8K | 0.00% | +28,458+146.7% | Added |
| Lisanti Capital Growth, LLC | 49,110 | $889.4K | 0.25% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 60,054 | $1.09M | 0.03% | −68,821−53.4% | Reduced |
| Alps Advisors Inc | 60,551 | $1.10M | 0.01% | −17,410−22.3% | Reduced |
| Deutsche Bank AG | 68,092 | $1.23M | 0.00% | −4,305−5.9% | Reduced |
| CenterBook Partners LP | 68,190 | $1.23M | 0.07% | −154,074−69.3% | Reduced |
| State Street Corp | 81,304 | $1.47M | 0.00% | +14,606+21.9% | Added |
| Swiss National Bank | 83,900 | $1.52M | 0.00% | +13,000+18.3% | Added |
| Susquehanna International Group, LLP | 89,827 | $1.63M | 0.00% | −59,209−39.7% | Reduced |
| Geode Capital Management, LLC | 99,457 | $1.80M | 0.00% | +13,629+15.9% | Added |
| ADAR1 Capital Management, LLC | 112,359 | $2.03M | 0.33% | +112,359 | New |
| Nicholas Investment Partners, LP | 115,739 | $2.10M | 0.19% | +115,739 | New |
| First Trust Advisors LP | 131,430 | $2.38M | 0.00% | +12,378+10.4% | Added |
| Invesco Ltd. | 134,035 | $2.43M | 0.00% | +15,101+12.7% | Added |
| StemPoint Capital LP | 152,652 | $2.76M | 0.89% | +48,067+46.0% | Added |
| HealthInvest Partners AB | 157,223 | $2.85M | 1.22% | +49,440+45.9% | Added |
| DCF Advisers, LLC | 172,500 | $3.12M | 1.50% | 00.0% | Unchanged |
| Vanguard Group Inc | 178,846 | $3.24M | 0.00% | +148,370+486.8% | Added |
| Ikarian Capital, LLC | 206,800 | $3.75M | 1.24% | +206,800 | New |
| Ameriprise Financial Inc | 208,081 | $3.77M | 0.00% | +112,927+118.7% | Added |
| Saturn V Capital Management LLC | 220,695 | $4.00M | 1.62% | +104,342+89.7% | Added |
| Readystate Asset Management LP | 231,194 | $4.19M | 0.17% | +1,532+0.7% | Added |
| AXA S.A. | 242,916 | $4.40M | 0.01% | +397+0.2% | Added |
| Affinity Asset Advisors, LLC | 275,000 | $4.98M | 0.74% | −50,000−15.4% | Reduced |
| Slate Path Capital LP | 319,000 | $5.78M | 0.10% | 00.0% | Unchanged |
| Citadel Advisors LLC | 320,143 | $5.80M | 0.01% | −361,790−53.1% | Reduced |
| UBS Asset Management Americas Inc | 320,804 | $5.81M | 0.00% | +32,670+11.3% | Added |
| Franklin Resources Inc | 334,212 | $6.05M | 0.00% | +78,300+30.6% | Added |
| Handelsbanken Fonder AB | 341,600 | $6.19M | 0.02% | +81,600+31.4% | Added |
| Bank of New York Mellon Corp | 352,952 | $6.39M | 0.00% | +352,952 | New |
| ArrowMark Colorado Holdings LLC | 358,614 | $6.49M | 0.12% | −3,108−0.9% | Reduced |
| Eversept Partners, LP | 414,430 | $7.51M | 0.76% | +133,479+47.5% | Added |
| Bank of America Corp | 484,004 | $8.77M | 0.00% | −175,304−26.6% | Reduced |
| First Turn Management, LLC | 521,097 | $9.44M | 1.76% | +521,097 | New |
| American Century Companies Inc | 532,916 | $9.65M | 0.01% | +4,086+0.8% | Added |