NAMS

Newamsterdam Pharma Co Nv

Latest period2026 - Q1Total superinvestors171

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 171 superinvestors own shares of Newamsterdam Pharma Co Nv (NAMS), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Newamsterdam Pharma Co Nv (NAMS), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Newamsterdam Pharma Co Nv (NAMS) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Newamsterdam Pharma Co Nv (NAMS) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Jennifer Martin@Frazier Life Sciences Management, L.p.
Recent Activity
13.96%
$542.37M
16.944M shares@ 32.02 avg price
Alan N. Berro@Capital World Investors
Recent Activity
Increased 11.27%
0.05%
$355.6M
11.109M shares@ 32.01 avg price
Rajeev Shah@Ra Capital Management, L.p.
Recent Activity
3.24%
$305.702M
9.55M shares@ 32.02 avg price
M.A. van Osch and G.J. Mulder@Fcpm Iii Services B.v.
Recent Activity
40.78%
$294.457M
9.199M shares@ 32.01 avg price
Stephanie J. Brown@Fmr Llc
Recent Activity
Increased 36.69%
0.02%
$280.594M
8.766M shares@ 32.01 avg price
Adam Koppel@Bain Capital Life Sciences Investors, Llc
Recent Activity
21.1%
$233.883M
7.307M shares@ 32.02 avg price
Jason Cronin@Wellington Management Group Llp
Recent Activity
Increased 1.65%
0.04%
$163.757M
5.116M shares@ 32.02 avg price
Jonathan Isler, Deerfield UGP, LLC, its general partner@Deerfield Management Company, L.p.
Recent Activity
Increased 2.41%
1.62%
$136.516M
4.265M shares@ 32.02 avg price
Andreas Halvorsen / Scott M. Hendler@Viking Global Investors Lp
Recent Activity
0.38%
$134.556M
4.204M shares@ 32.02 avg price
Sue Meng@Duquesne Family Office Llc
Recent Activity
2.92%
$98.275M
3.07M shares@ 32.01 avg price

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