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ACI

ARCH COAL, INC.
ACI

Delisted

ACI was delisted on the 11th of January, 2016.

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1 hedge funds and large institutions have $5.11K invested in ARCH COAL, INC. in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, increasing their positions, reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1
Holders Change
+1
Holders Change %
–
% of All Funds
0.01%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
BAM
Byrne Asset Management
New Jersey
+$5.11K

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
BAM
1
Byrne Asset Management
New Jersey
$5.11K +$5.11K +300 New

ACI Hedge Fund Activity: Q1 2026 in Review

1 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in ARCH COAL, INC. (ACI) for Q1 2026, worth a combined $5.11K.

Buyers outnumbered sellers: 1 fund opened new ACI positions and 0 closed out — a net gain of 1 holder — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Byrne Asset Management, opening a new position worth an estimated $5.11K.

  • 1 institutional investor held ARCH COAL, INC. (ACI) as of Q1 2026, up from 0 in Q4 2025.
  • Funds reported $5.11K of ARCH COAL, INC. stock for Q1 2026.
  • 1 fund opened new ARCH COAL, INC. positions in Q1 2026 and 0 closed out, a net change of +1 holder.
  • The largest ARCH COAL, INC. buyer in Q1 2026 was Byrne Asset Management, an estimated $5.11K added.

Based on aggregated 13F filings for Q1 2026.