ACI ARCH COAL INC COM

Ownership history in HighTower Advisors, LLC  ·  25 quarters on record

AI Ownership Summary

HighTower Advisors, LLC reported ARCH COAL INC COM (ACI) in 25 quarterly 13F filings from 2023 Q3 through 2025 Q4. The latest visible filing shows ACI 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 ACI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was HighTower Advisors, LLC's position in ARCH COAL INC COM, 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

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

High-water mark
Peak Conviction
0.0% in 2024 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.

How HighTower Advisors, LLC held ACI — position size vs. price
% of Fund (quarterly)    ACI price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 16 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 76,040 -7,980 -9.5% 0.00% $1.3M 2026-02-14 (Est.) $18.57
2025 Q3 ADDED 84,020 +83,920 +83920.0% 0.00% $1.5M 2025-11-07 $17.58
2025 Q3 UNCHANGED 100 0% 0.00% $28 2025-11-07 $17.58
2025 Q2 REDUCED 100 -44,249 -99.8% 0.00% $264 2025-08-11 $19.04
2025 Q2 ADDED 44,349 +6,368 +16.8% 0.00% $954K 2025-08-11 $19.04
2025 Q1 ADDED 37,981 +37,881 +37881.0% 0.00% $835K 2025-05-13 $21.21
2025 Q1 REDUCED 100 -71,819 -99.9% 0.00% $340 2025-05-13 $21.21
2024 Q4 ADDED 71,919 +71,819 +71819.0% 0.00% $1.4M 2025-02-07 $20.26
2024 Q4 REDUCED 100 -12,328 -99.2% 0.00% $218 2025-02-07 $20.26
2024 Q3 ADDED 12,428 +12,328 +12328.0% 0.00% $230K 2024-11-14 $18.38
2024 Q3 REDUCED 100 -11,599 -99.1% 0.00% $267 2024-11-14 $18.38
2024 Q2 ADDED 11,699 +11,599 +11599.0% 0.00% $232K 2024-08-13 $18.90
2024 Q2 REDUCED 100 -13,690 -99.3% 0.00% $290 2024-08-13 $18.90
2024 Q1 ADDED 13,790 +2,636 +23.6% 0.00% $294K 2024-05-06 $19.60
2023 Q4 REDUCED 11,154 -6,907 -38.2% 0.00% $259K 2024-02-12 $20.10
2023 Q3 REDUCED 18,061 -490 -2.6% 0.00% $412K 2023-11-08 $20.10
9 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About HighTower Advisors, LLC and ACI

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

How long has HighTower Advisors, LLC reported owning ACI?

HighTower Advisors, LLC reported ACI across 16 quarterly 13F filings, from 2023 Q3 through 2025 Q4.

What was the largest reported ACI position in HighTower Advisors, LLC's portfolio?

The largest reported portfolio weight for ACI was 0.00% in 2024 Q4.

What is the latest reported ACI position on this page?

The most recent filing on this page is 2025 Q4, when HighTower Advisors, LLC reported 76,040 shares, equal to 0.00% of portfolio, with an estimated market value of $1.3M.

What does the chart on this ACI ownership page compare?

The chart compares HighTower Advisors, LLC's quarterly ACI 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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