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 2026
Institutional positions in NewAmsterdam Pharma Co N.V. as of Jun 30, 2026. 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
- 194
- +26 vs. Q1 2026
- Shares held
- 122.0M
- +599.2K (+0.5%) vs. Q1 2026
- Total value
- $4.13B
- +$242.3M (+6.2%) vs. Q1 2026
- New holders
- 46
- 71 more added
- Sold out
- 20
- 50 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding NewAmsterdam Pharma Co N.V.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| DuPont Capital Management Corp | 1 | $34 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 3 | $102 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 3 | $102 | 0.00% | +3 | New |
| GAMMA Investing LLC | 9 | $305 | 0.00% | +9 | New |
| EverSource Wealth Advisors, LLC | 11 | $373 | 0.00% | −1−8.3% | Reduced |
| Action Point Financial Planning, LLC | 13 | $441 | 0.00% | +13 | New |
| True Wealth Design, LLC | 21 | $712 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 25 | $848 | 0.00% | +16+177.8% | Added |
| Essential Partners LLC | 53 | $1.80K | 0.00% | +51+2,550.0% | Added |
| Clearstead Advisors, LLC | 76 | $2.58K | 0.00% | +76 | New |
| Basecamp Wealth Advisors LLC | 99 | $3.35K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 139 | $4.71K | 0.00% | +139 | New |
| Continuum Advisory, LLC | 154 | $5.22K | 0.00% | +154 | New |
| Jones Financial Companies LLLP | 168 | $5.58K | 0.00% | −362−68.3% | Reduced |
| SRS Capital Advisors, Inc. | 178 | $6.03K | 0.00% | +178 | New |
| Nisa Investment Advisors, LLC | 209 | $7.08K | 0.00% | +209 | New |
| FIL Ltd | 217 | $7.35K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 270 | $9.15K | 0.00% | +270 | New |
| Stone House Investment Management, LLC | 325 | $11.0K | 0.00% | 00.0% | Unchanged |
| Roxbury Financial LLC | 563 | $19.1K | 0.02% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 615 | $20.8K | 0.00% | +615 | New |
| Cheviot Value Management, LLC | 796 | $27.0K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1,006 | $34.1K | 0.00% | −12−1.2% | Reduced |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 1,067 | $36.2K | 0.01% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 1,277 | $43.3K | 0.04% | +1,277 | New |
| Parallel Advisors, LLC | 1,400 | $47.4K | 0.00% | −10−0.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 1,785 | $60.5K | 0.00% | +1,785 | New |
| National Bank of Canada | 1,813 | $61.4K | 0.00% | −204−10.1% | Reduced |
| GF Fund Management Co. Ltd. | 2,434 | $82.5K | 0.00% | −112−4.4% | Reduced |
| KBC Group NV | 2,483 | $84.0K | 0.00% | +1,312+112.0% | Added |
| Quantbot Technologies LP | 2,694 | $91.3K | 0.00% | +2,694 | New |
| SG Americas Securities, LLC | 3,384 | $115.0K | 0.00% | +3,384 | New |
| Mitsubishi UFJ Trust & Banking Corp | 4,330 | $146.7K | 0.00% | +4,330 | New |
| Tower Research Capital LLC (TRC) | 4,500 | $152.5K | 0.00% | +3,302+275.6% | Added |
| Quarry LP | 4,544 | $154.0K | 0.02% | +44+1.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 5,228 | $177.2K | 0.00% | −769−12.8% | Reduced |
| Guggenheim Capital LLC | 6,400 | $216.9K | 0.00% | −58−0.9% | Reduced |
| Allianz Asset Management GmbH | 6,600 | $223.7K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 6,617 | $224.3K | 0.00% | −674−9.2% | Reduced |
| Centiva Capital, LP | 7,000 | $237.2K | 0.01% | +7,000 | New |
| Teacher Retirement System of Texas | 7,008 | $237.5K | 0.00% | +7,008 | New |
| Wealth Management Associates, Inc. | 7,055 | $239.1K | 0.07% | +7,055 | New |
| Persistent Asset Partners Ltd | 7,284 | $246.9K | 0.08% | +7,284 | New |
| US Bancorp | 7,286 | $246.9K | 0.00% | +1,812+33.1% | Added |
| The PNC Financial Services Group, Inc. | 7,291 | $247.1K | 0.00% | −1,828−20.0% | Reduced |
| Mesirow Financial Investment Management, Inc. | 7,465 | $253.0K | 0.00% | −7,965−51.6% | Reduced |
| Citigroup Inc | 8,026 | $272.0K | 0.00% | +3,260+68.4% | Added |
| Barclays PLC | 8,072 | $273.6K | 0.00% | −13,708−62.9% | Reduced |
| Creative Planning | 8,135 | $275.7K | 0.00% | −222−2.7% | Reduced |
| Pictet Asset Management Holding SA | 8,175 | $277.1K | 0.00% | +1,642+25.1% | Added |
| AdvisorNet Financial, Inc | 8,375 | $283.8K | 0.01% | +5,810+226.5% | Added |
| Bamco Inc | 9,000 | $305.0K | 0.00% | +9,000 | New |
| Letko, Brosseau & Associates Inc | 9,475 | $321.1K | 0.00% | −2,300−19.5% | Reduced |
| Brevan Howard Capital Management LP | 9,548 | $323.6K | 0.00% | −7,252−43.2% | Reduced |
| Caitong International Asset Management Co., Ltd | 9,682 | $328.1K | 0.05% | +5,906+156.4% | Added |
| Cerity Partners LLC | 10,061 | $341.0K | 0.00% | +10,061 | New |
| Financiere des Professionnels - Fonds d,investissement inc. | 10,744 | $364.1K | 0.02% | +10,744 | New |
| Virtus Investment Advisers, Inc. | 10,763 | $364.8K | 0.08% | +3,444+47.1% | Added |
| PTM Wealth Management, LLC | 12,900 | $382.4K | 0.17% | 00.0% | Unchanged |
| PSP Research LLC | 12,000 | $406.7K | 0.22% | −3,000−20.0% | Reduced |
| Two Sigma Investments, LP | 12,001 | $406.7K | 0.00% | +12,001 | New |
| Keybank National Association | 12,480 | $422.9K | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 13,700 | $464.3K | 0.00% | +3,800+38.4% | Added |
| Royal Bank of Canada | 14,362 | $487.0K | 0.00% | +3,048+26.9% | Added |
| AlphaCentric Advisors LLC | 14,868 | $503.9K | 0.43% | +212+1.4% | Added |
| SBI Okasan Asset Management Co.Ltd. | 14,900 | $504.7K | 0.02% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 15,520 | $526.0K | 0.00% | −30−0.2% | Reduced |
| Vanguard Investments Australia, Ltd. | 15,774 | $534.6K | 0.00% | +5,747+57.3% | Added |
| Arizona State Retirement System | 16,656 | $564.5K | 0.00% | +4,281+34.6% | Added |
| Wells Fargo & Company | 18,038 | $611.3K | 0.00% | +17,138+1,904.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 19,099 | $647.3K | 0.00% | +1,234+6.9% | Added |
| State of New Jersey Common Pension Fund D | 19,518 | $661.5K | 0.00% | +4,121+26.8% | Added |
| Engineers Gate Manager LP | 19,529 | $661.8K | 0.01% | +19,529 | New |
| Toroso Investments, LLC | 19,894 | $674.2K | 0.00% | −2,564−11.4% | Reduced |
| DnB Asset Management AS | 20,090 | $680.9K | 0.00% | −1,468−6.8% | Reduced |
| Glenmede Trust Co NA | 20,420 | $692.0K | 0.00% | +1,845+9.9% | Added |
| HighVista Strategies LLC | 20,905 | $708.5K | 0.16% | +838+4.2% | Added |
| AQR Capital Management LLC | 22,691 | $769.0K | 0.00% | +12,307+118.5% | Added |
| Eleva Capital SAS | 25,721 | $823.3K | 0.24% | 00.0% | Unchanged |
| Voya Investment Management LLC | 27,050 | $916.7K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 30,593 | $1.04M | 0.01% | +30,593 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 31,355 | $1.06M | 0.00% | +10,434+49.9% | Added |
| Stifel Financial Corp | 31,851 | $1.08M | 0.00% | +2,630+9.0% | Added |
| Los Angeles Capital Management LLC | 32,999 | $1.12M | 0.00% | +32,999 | New |
| State of Wisconsin Investment Board | 33,159 | $1.12M | 0.00% | +12,612+61.4% | Added |
| BNP Paribas Arbitrage, SA | 35,710 | $1.21M | 0.00% | −1,740−4.6% | Reduced |
| Boothbay Fund Management, LLC | 35,756 | $1.21M | 0.02% | +8,420+30.8% | Added |
| Ishara Investments LP | 36,900 | $1.25M | 0.94% | 00.0% | Unchanged |
| Legal & General Group Plc | 39,343 | $1.33M | 0.00% | +5,867+17.5% | Added |
| SEI Investments Co | 40,868 | $1.39M | 0.00% | −14,769−26.5% | Reduced |
| Fieldview Capital Management, LLC | 41,842 | $1.42M | 0.40% | +41,842 | New |
| Vanguard Asset Management, Ltd | 42,422 | $1.44M | 0.00% | +14,276+50.7% | Added |
| First Trust Advisors LP | 43,108 | $1.46M | 0.00% | −223,997−83.9% | Reduced |
| Knights of Columbus Asset Advisors LLC | 43,800 | $1.48M | 0.07% | +7,610+21.0% | Added |
| Palo Alto Investors LP | 44,359 | $1.50M | 0.21% | +44,359 | New |
| Fred Alger Management, LLC | 45,115 | $1.53M | 0.01% | −9,080−16.8% | Reduced |
| Qube Research & Technologies Ltd | 47,090 | $1.60M | 0.00% | +47,090 | New |
| China Universal Asset Management Co., Ltd. | 48,605 | $1.65M | 0.10% | +4,902+11.2% | Added |
| Russell Investments Group, Ltd. | 58,707 | $1.99M | 0.00% | −25,678−30.4% | Reduced |
| Fox Run Management, L.L.C. | 59,477 | $2.02M | 0.33% | +59,477 | New |