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NASDAQ: NAMS
Newamsterdam Pharma Co Nv Stock Ownership - Who owns Newamsterdam Pharma Co Nv?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Newamsterdam Pharma Co Nv insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Douglas F. KlingChief Operating Officer2025-05-15100,000$10.00
$1.00MBuy
Douglas F. KlingChief Operating Officer2025-04-15100,000$10.00
$1.00MBuy
James N. TopperDirector2025-03-261,135$22.49
$25.52kBuy
Douglas F. KlingChief Operating Officer2025-03-1711,888$10.00
$118.88kBuy
James N. TopperDirector2025-03-044,005$21.02
$84.20kBuy
Louise Frederika KooijChief Accounting Officer2025-03-04150,000$20.37
$3.06MSell
Mayur Ian SomaiyaChief Financial Officer2025-01-2814,900$9.26
$137.97kBuy
Mayur Ian SomaiyaChief Financial Officer2025-01-2746,983$9.26
$435.06kBuy
Nap Bv Forgrowth10% Owner2024-12-3029,846$25.54
$762.18kSell
Nap Bv Forgrowth10% Owner2024-12-2741,472$25.95
$1.08MSell

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Net Insider Buy/Sell (L12M) Ownership

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NAMS Shareholders

What type of owners hold Newamsterdam Pharma Co Nv stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Frazier Life Sciences Management LP14.35%16,116,418$325.71MInstitution
James N. Topper13.02%14,615,569$295.38MInsider
Fcpm III Services Bv9.74%10,935,310$221.00MInstitution
Bain Capital Life Sciences Investors LLC9.55%10,719,110$216.63MInstitution
Nap Bv Forgrowth9.49%10,656,172$215.36MInsider
Bain Capital Life Sciences Investors LLC9.33%10,473,913$211.68MInsider
Ra Capital Management LP9.03%10,138,938$204.91MInstitution
Viking Global Investors LP6.22%6,978,534$141.04MInstitution
Capital World Investors6.06%6,798,598$137.40MInstitution
Deerfield Management Company LP Series C3.66%4,103,957$82.94MInstitution

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NAMS vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
NAMS73.20%26.80%Net SellingNet Buying
ARWR74.85%9.93%Net SellingNet Selling
APLS76.71%23.29%Net SellingNet Buying
LGND16.92%83.08%Net SellingNet Buying
BCRX82.45%17.55%Net SellingNet Selling
View Top Biotech Stocks

Newamsterdam Pharma Co Nv Stock Ownership FAQ

Who owns Newamsterdam Pharma Co Nv?

Newamsterdam Pharma Co Nv (NASDAQ: NAMS) is owned by 99.03% institutional shareholders, 36.25% Newamsterdam Pharma Co Nv insiders, and 0.00% retail investors. James N. Topper is the largest individual Newamsterdam Pharma Co Nv shareholder, owning 14.62M shares representing 13.02% of the company. James N. Topper's Newamsterdam Pharma Co Nv shares are currently valued at $295.38M.

If you're new to stock investing, here's how to buy Newamsterdam Pharma Co Nv stock.
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