NewAmsterdam Pharma Ownership | Who Owns NewAmsterdam Pharma?
NewAmsterdam Pharma Ownership Summary
NewAmsterdam Pharma is owned by 100.68% institutional investors, 0.89% insiders. Frazier life sciences management is the largest institutional shareholder, holding 14.94% of NAMS shares. American Funds SMALLCAP World A is the top mutual fund, with 7.93% of its assets in NewAmsterdam Pharma shares.
NAMS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | NewAmsterdam Pharma | 100.68% | 0.89% | -1.57% |
| Sector | Healthcare Stocks | 245.07% | 12.10% | -157.17% |
| Industry | Biotech Stocks | 380.48% | 11.73% | -292.21% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Frazier life sciences management | 18.09M | 14.94% | $613.03M |
| Capital world investors | 12.23M | 10.10% | $414.49M |
| Fmr | 10.34M | 8.54% | $350.41M |
| Ra capital management | 9.55M | 7.89% | $323.66M |
| Fcpm iii services b.v. | 8.49M | 7.01% | $287.74M |
| Deerfield management company, l.p. (series c) | 4.26M | 3.52% | $144.53M |
| Viking global investors lp | 4.20M | 3.47% | $142.46M |
| Bain capital life sciences investors | 3.81M | 3.14% | $129.00M |
| Maverick capital | 3.27M | 2.70% | $110.75M |
| Duquesne family office | 3.07M | 2.54% | $104.05M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Medicxi ventures management (jersey) | 2.21M | 42.19% | $74.85M |
| Fcpm iii services b.v. | 8.49M | 38.34% | $287.74M |
| Frazier life sciences management | 18.09M | 13.35% | $613.03M |
| Bain capital life sciences investors | 3.81M | 7.67% | $129.00M |
| Artia global partners lp | 503.94K | 3.15% | $17.08M |
| Ra capital management | 9.55M | 2.81% | $323.66M |
| Healthinvest partners ab | 248.85K | 2.27% | $8.43M |
| First turn management | 582.50K | 2.11% | $19.74M |
| Duquesne family office | 3.07M | 2.00% | $104.05M |
| Deerfield management company, l.p. (series c) | 4.26M | 1.51% | $144.53M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Orbis allan gray | 1.75M | 0.20% | 1.75M |
| Fmr | 10.34M | 0.02% | 1.57M |
| Price t rowe associates inc /md/ | 1.17M | 0.00% | 1.17M |
| Frazier life sciences management | 18.09M | 13.35% | 1.15M |
| Capital world investors | 12.23M | 0.05% | 1.12M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Wellington management group llp | 218.75K | 0.00% | -4.90M |
| Bain capital life sciences investors | 3.81M | 7.67% | -3.50M |
| Polar capital | 1.72M | 0.14% | -1.11M |
| Siren | - | - | -765.71K |
| Fcpm iii services b.v. | 8.49M | 38.34% | -708.55K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Orbis allan gray | 1.75M | 0.20% | 1.75M | $59.23M |
| Hrt financial lp | 349.84K | 0.02% | 349.84K | $11.86M |
| Exoduspoint capital management, lp | 304.33K | 0.07% | 304.33K | $10.31M |
| Axa investment managers | 196.78K | 0.02% | 196.78K | $5.60M |
| Point72 asset management | 168.90K | 0.01% | 168.90K | $5.72M |
Sold Out
| Holder | Change |
|---|---|
| Kilter group | -9.00 |
| Mai capital management | -11.00 |
| Principal securities | -13.00 |
| Coldstream capital management | -24.00 |
| Golden state equity partners | -60.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 212 | 17.13% | 121,923,489 | -1.37% | 100 | 0.86% | 121 | 28.72% | 50 | 4.17% |
| Mar 31, 2026 | 61 | -68.39% | 12,772,651 | -89.23% | 11 | 0.11% | 34 | -69.64% | 14 | -73.08% |
| Dec 31, 2025 | 55 | -62.07% | 12,251,519 | -89.84% | 10 | 0.09% | 32 | -58.44% | 10 | -72.97% |
| Sep 30, 2025 | 43 | -66.67% | 10,963,801 | -90.21% | 9 | 0.10% | 20 | -75.61% | 10 | -62.96% |
| Jun 30, 2025 | 135 | 3.05% | 116,309,195 | 16.74% | 103 | 1.40% | 85 | 11.84% | 28 | -9.68% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| American Funds SMALLCAP World A | 9.27M | 7.93% | 870.00K |
| Vanguard Health Care Inv | 3.95M | 3.38% | 280.70K |
| Capital Group Global Equity Canada F | 2.52M | 2.14% | - |
| Strategic Advisers Fidelity US TtlStk | 2.19M | 1.86% | 176.04K |
| Fidelity Contrafund | 1.68M | 1.44% | 100.03K |
| Polar Capital Biotech S Inc | 1.63M | 1.40% | - |
| Jennison SMid Cap Core Equity | 966.54K | 0.84% | -119.37K |
| Capital Group New Economy Comp | 957.48K | 0.82% | - |
| American Funds New Economy A | 957.48K | 0.82% | - |
| Fidelity Select Health Care | 750.00K | 0.64% | 60.00K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 14, 2026 | Davidson Michael H. | Chief Executive Officer | Buy | $226.50K |
| Sep 04, 2026 | Smither John W | - | Sell | $40.51K |
| Aug 24, 2026 | Kastelein Johannes Jacob Pieter | Chief Scientific Officer | Sell | $3.36M |
| Jul 20, 2026 | Kooij Louise Frederika | Chief Accounting Officer | Sell | $990.03K |
| Jul 20, 2026 | Kooij Louise Frederika | Chief Accounting Officer | Sell | $92.43K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | 1 | 5 |
| 2026 Q2 | - | 3 |
| 2026 Q1 | - | 31 |
| 2025 Q4 | - | 3 |
| 2025 Q3 | 3 | 10 |
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