ACI ARCH COAL INC COM

Ownership history in Quantbot Technologies LP  ·  18 quarters on record

This page tracks every 13F SEC filing in which Quantbot Technologies LP reported a position in ARCH COAL INC COM (ACI). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.39% (2022 Q2)
Avg. % of fund
0.12%
First filed
2011 Q1
Last filed
2025 Q3
Quarters held
18
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 43,372 +16,023 +58.6% 0.02% $759K $17.22
2024 Q4 REDUCED 27,349 -31,777 -53.7% 0.02% $537K $18.90
2024 Q3 REDUCED 59,126 -609 -1.0% 0.04% $1.1M $17.67
2024 Q2 ADDED 59,735 +45,554 +321.2% 0.06% $1.2M $18.77
14 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    ACI price (monthly, adj. close)
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