AMRN — ADR 1:10 Receipt

Ownership history in CITADEL ADVISORS LLC  ·  129 quarters on record

AI Ownership Summary

CITADEL ADVISORS LLC reported ADR 1:10 Receipt (AMRN) in 129 quarterly 13F filings from 2023 Q3 through 2025 Q4. The latest visible filing shows AMRN at 0.00% 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 CITADEL ADVISORS LLC's position in ADR 1:10 Receipt, 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 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% 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 Q3 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.

AMRN stock page CITADEL ADVISORS LLC fund profile CITADEL ADVISORS LLC full holdings
How CITADEL ADVISORS LLC held AMRN — position size vs. price
% of Fund (quarterly)    AMRN price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 27 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 168,004 +155,604 +1254.9% 0.00% $2.3M 2026-02-14 (Est.) $14.74
2025 Q4 REDUCED 12,400 -109,891 -89.9% 0.00% $173K 2026-02-14 (Est.) $14.74
2025 Q3 ADDED 122,291 +109,891 +886.2% 0.00% $2.0M 2025-11-14 $16.34
2025 Q3 REDUCED 12,400 -6,800 -35.4% 0.00% $203K 2025-11-14 $16.34
2025 Q3 REDUCED 19,200 -26,256 -57.8% 0.00% $314K 2025-11-14 $16.34
2025 Q2 ADDED 45,456 +21,606 +90.6% 0.00% $737K 2025-08-14 $15.04
2025 Q2 ADDED 23,850 +2,800 +13.3% 0.00% $387K 2025-08-14 $15.04
2025 Q2 REDUCED 21,050 -5,350 -20.3% 0.00% $341K 2025-08-14 $15.04
2025 Q1 REDUCED 26,400 -29,300 -52.6% 0.00% $12K 2025-05-15 $10.52
2025 Q1 REDUCED 55,700 -174,194 -75.8% 0.00% $25K 2025-05-15 $10.52
2024 Q4 ADDED 229,894 +181,094 +371.1% 0.00% $111K 2025-02-14 $12.20
2024 Q4 REDUCED 48,800 -16,100 -24.8% 0.00% $24K 2025-02-14 $12.20
2024 Q4 REDUCED 64,900 -108,825 -62.6% 0.00% $31K 2025-02-14 $12.20
2024 Q3 ADDED 173,725 +113,525 +188.6% 0.00% $109K 2024-11-14 $10.40
2024 Q3 REDUCED 60,200 -13,500 -18.3% 0.00% $38K 2024-11-14 $10.40
2024 Q3 ADDED 73,700 +21,700 +41.7% 0.00% $46K 2024-11-14 $10.40
2024 Q2 ADDED 52,000 +5,100 +10.9% 0.00% $36K 2024-08-14 $12.20
2024 Q2 REDUCED 46,900 -545,879 -92.1% 0.00% $32K 2024-08-14 $12.20
2024 Q1 ADDED 592,779 +563,079 +1895.9% 0.00% $528K 2024-05-15 $18.80
2024 Q1 REDUCED 29,700 -51,500 -63.4% 0.00% $26K 2024-05-15 $18.80
2024 Q1 REDUCED 81,200 -1,285,333 -94.1% 0.00% $72K 2024-05-15 $18.80
2023 Q4 ADDED 1,366,533 +1,289,533 +1674.7% 0.00% $1.2M 2024-02-14 $23.60
2023 Q4 REDUCED 77,000 -6,500 -7.8% 0.00% $67K 2024-02-14 $23.60
2023 Q4 ADDED 83,500 +76,433 +1081.5% 0.00% $73K 2024-02-14 $23.60
2023 Q3 REDUCED 7,067 -51,633 -88.0% 0.00% $7K 2023-11-14 $15.00
2023 Q3 REDUCED 58,700 -12,400 -17.4% 0.00% $54K 2023-11-14 $15.00
2023 Q3 REDUCED 71,100 -700,168 -90.8% 0.00% $65K 2023-11-14 $15.00
102 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding AMRN

As of 2025 Q4 — sorted by position size

Sarissa Capital Management LP 3Y 7Y 10.48% SCP Investment, LP 3Y 7Y 1.14% Waterfront Wealth Inc. 3Y 0.43% Kynam Capital Management, LP 3Y 0.35% LCM Capital Management Inc 3Y 0.29% Eversept Partners, LP 3Y 7Y 0.12% Hayek Kallen Investment Management 3Y 7Y 0.11% EntryPoint Capital, LLC 0.07% Cutter & CO Brokerage, Inc. 3Y 7Y 0.02% ACADIAN ASSET MANAGEMENT LLC 3Y 7Y 0.01%

FAQ About CITADEL ADVISORS LLC and AMRN

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

How long has CITADEL ADVISORS LLC reported owning AMRN?

CITADEL ADVISORS LLC reported AMRN across 27 quarterly 13F filings, from 2023 Q3 through 2025 Q4.

What was the largest reported AMRN position in CITADEL ADVISORS LLC's portfolio?

The largest reported portfolio weight for AMRN was 0.00% in 2025 Q4.

What is the latest reported AMRN position on this page?

The most recent filing on this page is 2025 Q4, when CITADEL ADVISORS LLC reported 168,004 shares, equal to 0.00% of portfolio, with an estimated market value of $2.3M.

What does the chart on this AMRN ownership page compare?

The chart compares CITADEL ADVISORS LLC'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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