RAIL COMMON STOCK Cmn

Ownership history in CITADEL ADVISORS LLC  ·  95 quarters on record

AI Ownership Summary

CITADEL ADVISORS LLC reported COMMON STOCK Cmn (RAIL) in 95 quarterly 13F filings from 2023 Q4 through 2025 Q4. The latest visible filing shows RAIL 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 RAIL 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 COMMON 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

RAIL 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 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 CITADEL ADVISORS LLC held RAIL — position size vs. price
% of Fund (quarterly)    RAIL price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 25 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 191,604 +77,304 +67.6% 0.00% $2.1M 2026-02-14 (Est.) $13.24
2025 Q4 ADDED 114,300 +29,569 +34.9% 0.00% $1.3M 2026-02-14 (Est.) $13.24
2025 Q3 ADDED 84,731 +42,631 +101.3% 0.00% $829K 2025-11-14 $8.23
2025 Q3 ADDED 42,100 +21,400 +103.4% 0.00% $412K 2025-11-14 $8.23
2025 Q3 REDUCED 20,700 -12,586 -37.8% 0.00% $202K 2025-11-14 $8.23
2025 Q2 ADDED 33,286 +5,786 +21.0% 0.00% $287K 2025-08-14 $9.02
2025 Q2 REDUCED 27,500 -2,700 -8.9% 0.00% $237K 2025-08-14 $9.02
2025 Q2 REDUCED 30,200 -47,648 -61.2% 0.00% $260K 2025-08-14 $9.02
2025 Q1 ADDED 77,848 +59,548 +325.4% 0.00% $430K 2025-05-15 $7.48
2025 Q1 REDUCED 18,300 -27,300 -59.9% 0.00% $101K 2025-05-15 $7.48
2025 Q1 ADDED 45,600 +10,200 +28.8% 0.00% $252K 2025-05-15 $7.48
2024 Q4 REDUCED 35,400 -32,000 -47.5% 0.00% $317K 2025-02-14 $11.17
2024 Q4 ADDED 67,400 +66,276 +5896.4% 0.00% $604K 2025-02-14 $11.17
2024 Q3 REDUCED 1,124 -27,676 -96.1% 0.00% $12K 2024-11-14 $10.39
2024 Q3 REDUCED 28,800 -16,800 -36.8% 0.00% $311K 2024-11-14 $10.39
2024 Q3 ADDED 45,600 +10,027 +28.2% 0.00% $492K 2024-11-14 $10.39
2024 Q2 ADDED 35,573 +34,573 +3457.3% 0.00% $124K 2024-08-14 $4.68
2024 Q2 REDUCED 1,000 -6,400 -86.5% 0.00% $3K 2024-08-14 $4.68
2024 Q2 REDUCED 7,400 -34,995 -82.5% 0.00% $26K 2024-08-14 $4.68
2024 Q1 ADDED 42,395 +39,195 +1224.8% 0.00% $163K 2024-05-15 $3.84
2024 Q1 REDUCED 3,200 -10,400 -76.5% 0.00% $12K 2024-05-15 $3.84
2024 Q1 REDUCED 13,600 -11,228 -45.2% 0.00% $52K 2024-05-15 $3.84
2023 Q4 ADDED 24,828 +20,328 +451.7% 0.00% $67K 2024-02-14 $3.12
2023 Q4 REDUCED 4,500 -19,700 -81.4% 0.00% $12K 2024-02-14 $3.12
2023 Q4 REDUCED 24,200 -3,541 -12.8% 0.00% $65K 2024-02-14 $3.12
70 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About CITADEL ADVISORS LLC and RAIL

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 RAIL?

CITADEL ADVISORS LLC reported RAIL across 25 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

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

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

What is the latest reported RAIL position on this page?

The most recent filing on this page is 2025 Q4, when CITADEL ADVISORS LLC reported 191,604 shares, equal to 0.00% of portfolio, with an estimated market value of $2.1M.

What does the chart on this RAIL ownership page compare?

The chart compares CITADEL ADVISORS LLC's quarterly RAIL 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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