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 2025
Institutional positions in NewAmsterdam Pharma Co N.V. as of Mar 31, 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
- 126
- −5 vs. Q4 2024
- Shares held
- 111.2M
- +12.6M (+12.7%) vs. Q4 2024
- Total value
- $2.28B
- −$255.7M (−10.1%) vs. Q4 2024
- New holders
- 26
- 51 more added
- Sold out
- 31
- 32 more reduced
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding NewAmsterdam Pharma Co N.V.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 2,528 | $51.0K | 0.00% | +1,454+135.4% | Added |
| GF Fund Management Co. Ltd. | 2,365 | $48.4K | 0.00% | +425+21.9% | Added |
| Kiker Wealth Management, LLC | 2,000 | $40.9K | 0.03% | +2,000 | New |
| National Bank of Canada | 1,832 | $37.5K | 0.00% | −168−8.4% | Reduced |
| Parallel Advisors, LLC | 1,409 | $28.8K | 0.00% | +9+0.6% | Added |
| Quarry LP | 1,200 | $24.6K | 0.01% | +1,200 | New |
| Tower Research Capital LLC (TRC) | 712 | $14.6K | 0.00% | −585−45.1% | Reduced |
| Signaturefd, LLC | 689 | $14.1K | 0.00% | +42+6.5% | Added |
| US Bancorp | 641 | $13.1K | 0.00% | −2,163−77.1% | Reduced |
| Wells Fargo & Company | 500 | $10.2K | 0.00% | 00.0% | Unchanged |
| PSI Advisors, LLC | 500 | $10.2K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 375 | $8.00K | 0.00% | +70+23.0% | Added |
| Stone House Investment Management, LLC | 325 | $6.65K | 0.00% | +325 | New |
| Continuum Advisory, LLC | 154 | $3.15K | 0.00% | +154 | New |
| Caitong International Asset Management Co., Ltd | 132 | $2.70K | 0.00% | −88−40.0% | Reduced |
| CWM, LLC | 120 | $2.00K | 0.00% | +46+62.2% | Added |
| Roxbury Financial LLC | 69 | $1.45K | 0.00% | +69 | New |
| Lindbrook Capital, LLC | 45 | $921 | 0.00% | +45 | New |
| Coldstream Capital Management Inc | 24 | $492 | 0.00% | +24 | New |
| Principal Securities, Inc. | 13 | $334 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 7 | $143 | 0.00% | +7 | New |
| SBI Securities Co., Ltd. | 3 | $61 | 0.00% | +3 | New |
| EverSource Wealth Advisors, LLC | 2 | $41 | 0.00% | +2 | New |
| True Wealth Design, LLC | 2 | $41 | 0.00% | +2 | New |
| DuPont Capital Management Corp | 1 | $20 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 1 | $20 | 0.00% | 00.0% | Unchanged |
| Opaleye Management Inc. | 0 | $0 | 0.00% | −325,000−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −288,446−100.0% | Sold out |
| GMT Capital Corp | 0 | $0 | 0.00% | −285,136−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Ovata Capital Management Ltd | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −114,707−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −79,145−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −74,300−100.0% | Sold out |
| Artia Global Partners LP | 0 | $0 | 0.00% | −54,285−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −52,208−100.0% | Sold out |
| Acuta Capital Partners, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −35,068−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −30,504−100.0% | Sold out |
| Pamalican Asset Management Ltd | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −28,517−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −28,041−100.0% | Sold out |
| M&T Bank Corp | 0 | $0 | 0.00% | −27,328−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −25,401−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −10,753−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −10,506−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −9,965−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −9,516−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −9,359−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −9,326−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −7,945−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −2,834−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −176−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −142−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −96−100.0% | Sold out |
| Sandy Spring Bank | 0 | $0 | 0.00% | 0 | Sold out |