C WorldWide Group Holding A/S BMRN BIOMARIN PHARMA

Ownership history in C WorldWide Group Holding A/S  ·  47 quarters on record

AI Ownership Summary

C WorldWide Group Holding A/S reported BIOMARIN PHARMA (BMRN) in 47 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.39% in 2023 Q4. The latest visible filing shows BMRN at 0.32% 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 BMRN ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was C WorldWide Group Holding A/S's position in BIOMARIN PHARMA, 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
2026 Q1

BMRN was reported at 0.32% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.39% in 2023 Q4

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

Time in book
Holding Window
2023 Q4 to 2026 Q1

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 C WorldWide Group Holding A/S held BMRN — position size vs. price
% of Fund (quarterly)    BMRN price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED 267,851 0% 0.32% $15K 2026-05-06 $54.60
2025 Q4 ADDED 267,851 +30,000 +12.6% 0.28% $15.9M 2026-02-04 $57.62
2025 Q3 UNCHANGED 237,851 0% 0.20% $12.9M 2025-11-05 $52.80
2025 Q2 UNCHANGED 237,851 0% 0.18% $13.1M 2025-08-06 $60.67
2025 Q1 REDUCED 21.7% -22.2% 237,851 -66,000 -21.7% 0.21% $16.8M 2025-05-05 $62.06
2024 Q4 UNCHANGED 303,851 0% 0.24% $20.0M 2025-02-04 $62.87
2024 Q3 UNCHANGED 303,851 0% 0.22% $21.4M 2024-11-05 $66.04
2024 Q2 UNCHANGED 303,851 0% 0.27% $25.0M 2024-07-31 $84.33
2024 Q1 UNCHANGED 303,851 0% 0.30% $26.5M 2024-05-03 $82.44
2023 Q4 ADDED 303,851 +50,000 +19.7% 0.39% $29.3M 2024-02-05 $87.72
37 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About C WorldWide Group Holding A/S and BMRN

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

How long has C WorldWide Group Holding A/S reported owning BMRN?

C WorldWide Group Holding A/S reported BMRN across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported BMRN position in C WorldWide Group Holding A/S's portfolio?

The largest reported portfolio weight for BMRN was 0.39% in 2023 Q4.

What is the latest reported BMRN position on this page?

The most recent filing on this page is 2026 Q1, when C WorldWide Group Holding A/S reported 267,851 shares, equal to 0.32% of portfolio, with an estimated market value of $15K.

What does the chart on this BMRN ownership page compare?

The chart compares C WorldWide Group Holding A/S's quarterly BMRN 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.

How well did C WorldWide Group Holding A/S time their BMRN position?

Based on 13F filing dates vs. subsequent BMRN price moves, C WorldWide Group Holding A/S correctly timed 11 out of 21 reported position changes (52%). The annualised alpha on BMRN relative to SPY over the holding period was -15.2%.

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