NAMS β€” NewAmsterdam Pharma Co NV

Ownership history in Atle Fund Management AB  Β·  16 quarters on record

AI Ownership Summary

Atle Fund Management AB reported NewAmsterdam Pharma Co NV (NAMS) in 16 quarterly 13F filings from 2024 Q1 through 2025 Q4. Peak portfolio weight reached 2.21% in 2025 Q4. The latest visible filing shows NAMS at 2.21% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this NAMS ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Atle Fund Management AB's position in NewAmsterdam Pharma Co NV, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

NAMS was reported at 2.21% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.21% in 2025 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q1 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Atle Fund Management AB held NAMS β€” position size vs. price
% of Fund (quarterly)    NAMS price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 8 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 197,036 +3,411 +1.8% 2.21% $6.9M 2026-02-14 (Est.) $34.63
2025 Q3 ADDED 193,625 +36,402 +23.2% 2.17% $585K 2025-11-04 $36.53
2025 Q2 ADDED 157,223 +49,440 +45.9% 1.22% $2.8M 2025-07-14 $22.17
2025 Q1 REDUCED 107,783 -31,200 -22.4% 0.97% $2.2M 2025-05-05 $20.24
2024 Q4 UNCHANGED 138,983 β€” 0% 1.69% $3.6M 2025-02-04 $21.12
2024 Q3 ADDED 138,983 +63,189 +83.4% 1.08% $2.3M 2024-11-12 $24.76
2024 Q2 ADDED 75,794 +53,400 +238.5% 0.89% $1.5M 2024-08-14 $17.00
2024 Q1 REDUCED 22,394 -174,642 -88.6% 0.32% $530K 2024-04-25 $21.44
8 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding NAMS

As of 2026 Q1 β€” sorted by position size

PTM WEALTH MANAGEMENT, LLC 0.23% Farther Finance Advisors, LLC 0.0% EASTERN BANK 3Y 7Y 0.0%

FAQ About Atle Fund Management AB and NAMS

These are the practical questions this page is built to answer before you even open the full history table.

How long has Atle Fund Management AB reported owning NAMS?

Atle Fund Management AB reported NAMS across 8 quarterly 13F filings, from 2024 Q1 through 2025 Q4.

What was the largest reported NAMS position in Atle Fund Management AB's portfolio?

The largest reported portfolio weight for NAMS was 2.21% in 2025 Q4.

What is the latest reported NAMS position on this page?

The most recent filing on this page is 2025 Q4, when Atle Fund Management AB reported 197,036 shares, equal to 2.21% of portfolio, with an estimated market value of $6.9M.

What does the chart on this NAMS ownership page compare?

The chart compares Atle Fund Management AB's quarterly NAMS portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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