AMRN AMARIN CORP PLC

Ownership history in Waterfront Wealth Inc.  ·  19 quarters on record

AI Ownership Summary

Waterfront Wealth Inc. reported AMARIN CORP PLC (AMRN) in 19 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.43% in 2025 Q4. The latest visible filing shows AMRN at 0.43% 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 AMRN ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Waterfront Wealth Inc.'s position in AMARIN CORP PLC, 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

AMRN was reported at 0.43% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.43% 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
2023 Q4 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 Waterfront Wealth Inc. held AMRN — position size vs. price
% of Fund (quarterly)    AMRN price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 142,540 +64,580 +82.8% 0.43% $2.3M 2026-02-14 (Est.) $14.74
2025 Q3 REDUCED 77,960 -16,769 -17.7% 0.31% $1.5M 2025-11-06 $15.67
2025 Q2 REDUCED 94,729 -2,419,886 -96.2% 0.34% $1.5M 2025-08-04 $15.38
2025 Q1 ADDED 2,514,615 +32,849 +1.3% 0.27% $1.1M 2025-04-25 $10.43
2024 Q4 ADDED 2,481,766 +1,599,956 +181.4% 0.29% $1.2M 2025-02-03 $11.00
2024 Q3 ADDED 881,810 +21,197 +2.5% 0.14% $569K 2024-10-31 $11.60
2024 Q2 ADDED 860,613 +334,969 +63.7% 0.16% $592K 2024-08-01 $12.40
2024 Q1 ADDED 525,644 +138,909 +35.9% 0.13% $462K 2024-05-13 $18.40
2023 Q4 ADDED 386,735 +58,942 +18.0% 0.10% $336K 2024-01-31 $22.60
10 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Waterfront Wealth Inc. and AMRN

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

How long has Waterfront Wealth Inc. reported owning AMRN?

Waterfront Wealth Inc. reported AMRN across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported AMRN position in Waterfront Wealth Inc.'s portfolio?

The largest reported portfolio weight for AMRN was 0.43% in 2025 Q4.

What is the latest reported AMRN position on this page?

The most recent filing on this page is 2025 Q4, when Waterfront Wealth Inc. reported 142,540 shares, equal to 0.43% of portfolio, with an estimated market value of $2.3M.

What does the chart on this AMRN ownership page compare?

The chart compares Waterfront Wealth Inc.'s quarterly AMRN 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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