AMG — CMN STOCK Cmn

Ownership history in CITADEL ADVISORS LLC  ·  137 quarters on record

AI Ownership Summary

CITADEL ADVISORS LLC reported CMN STOCK Cmn (AMG) in 137 quarterly 13F filings from 2023 Q3 through 2025 Q4. Peak portfolio weight reached 0.02% in 2025 Q3. The latest visible filing shows AMG 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 AMG 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 CMN STOCK Cmn, 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

AMG was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.02% in 2025 Q3

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.

AMG stock page CITADEL ADVISORS LLC fund profile CITADEL ADVISORS LLC full holdings
How CITADEL ADVISORS LLC held AMG — position size vs. price
% of Fund (quarterly)    AMG 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 REDUCED 1,500 -317,937 -99.5% 0.00% $432K 2026-02-14 (Est.) $329.78
2025 Q4 ADDED 319,437 +317,837 +19864.8% 0.01% $92.1M 2026-02-14 (Est.) $329.78
2025 Q3 REDUCED 1,600 -643,541 -99.8% 0.00% $381K 2025-11-14 $258.30
2025 Q3 ADDED 645,141 +632,041 +4824.7% 0.02% $153.8M 2025-11-14 $258.30
2025 Q3 REDUCED 13,100 -626,688 -98.0% 0.00% $3.1M 2025-11-14 $258.30
2025 Q2 ADDED 639,788 +635,488 +14778.8% 0.02% $125.9M 2025-08-14 $222.97
2025 Q2 ADDED 4,300 +1,800 +72.0% 0.00% $846K 2025-08-14 $222.97
2025 Q1 ADDED 2,500 +1,900 +316.7% 0.00% $420K 2025-05-15 $180.93
2025 Q1 REDUCED 600 -354,231 -99.8% 0.00% $101K 2025-05-15 $180.93
2025 Q1 ADDED 354,831 +3,802 +1.1% 0.01% $59.6M 2025-05-15 $180.93
2024 Q4 ADDED 351,029 +348,029 +11601.0% 0.01% $64.9M 2025-02-14 $170.04
2024 Q4 REDUCED 3,000 -1,300 -30.2% 0.00% $555K 2025-02-14 $170.04
2024 Q3 REDUCED 4,300 -418,398 -99.0% 0.00% $765K 2024-11-14 $187.16
2024 Q3 ADDED 422,698 +420,798 +22147.3% 0.01% $75.2M 2024-11-14 $187.16
2024 Q3 ADDED 1,900 +1,400 +280.0% 0.00% $338K 2024-11-14 $187.16
2024 Q2 REDUCED 500 -1,900 -79.2% 0.00% $78K 2024-08-14 $167.49
2024 Q2 REDUCED 2,400 -451,413 -99.5% 0.00% $375K 2024-08-14 $167.49
2024 Q2 ADDED 453,813 +234,850 +107.3% 0.01% $70.9M 2024-08-14 $167.49
2024 Q1 ADDED 218,963 +214,163 +4461.7% 0.01% $36.7M 2024-05-15 $160.42
2024 Q1 REDUCED 4,800 -5,600 -53.8% 0.00% $804K 2024-05-15 $160.42
2024 Q1 ADDED 10,400 +3,900 +60.0% 0.00% $1.7M 2024-05-15 $160.42
2023 Q4 ADDED 6,500 +2,300 +54.8% 0.00% $984K 2024-02-14 $154.92
2023 Q4 REDUCED 4,200 -357,635 -98.8% 0.00% $636K 2024-02-14 $154.92
2023 Q4 ADDED 361,835 +358,935 +12377.1% 0.01% $54.8M 2024-02-14 $154.92
2023 Q3 REDUCED 2,900 -278,936 -99.0% 0.00% $378K 2023-11-14 $134.61
2023 Q3 ADDED 281,836 +274,836 +3926.2% 0.01% $36.7M 2023-11-14 $134.61
2023 Q3 ADDED 7,000 +500 +7.7% 0.00% $912K 2023-11-14 $134.61
110 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding AMG

As of 2025 Q4 — sorted by position size

Kiltearn Partners LLP 3Y 7Y 14.76% Aerodigm Wealth, LLC 3Y 9.0% BRUNI J V & CO /CO 3Y 7Y 7.14% Clarkston Capital Partners, LLC 3Y 7Y 6.03% Goodman Financial Corp 3Y 7Y 3.68% ARIEL INVESTMENTS, LLC 3Y 7Y 3.68% Wallace Capital Management Inc. 3Y 7Y 2.26% Channing Capital Management, LLC 3Y 7Y 2.16% LYRICAL ASSET MANAGEMENT LP 3Y 7Y 2.08% Long Road Investment Counsel, LLC 3Y 7Y 1.7%

FAQ About CITADEL ADVISORS LLC and AMG

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 AMG?

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

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

The largest reported portfolio weight for AMG was 0.02% in 2025 Q3.

What is the latest reported AMG position on this page?

The most recent filing on this page is 2025 Q4, when CITADEL ADVISORS LLC reported 1,500 shares, equal to 0.00% of portfolio, with an estimated market value of $432K.

What does the chart on this AMG ownership page compare?

The chart compares CITADEL ADVISORS LLC's quarterly AMG 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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