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McMillan Office, Inc.

Position in ARQ — Arq, Inc.

CIK 2109205 ST. CLAIR SHORES, MI

Position in ARQ

as of Mar 31, 2026 · filed Apr 23, 2026
Position Value
$3,558
-$987 QoQ
Shares Held
1,390
0.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ARQ Over Time

Shares Held

Position Value (USD)

Position in Pollution & Treatment Controls

Industrials · as of Mar 31, 2026

McMillan Office, Inc. holds $13,814 across 2 Pollution & Treatment Controls names. ARQ ranks #2 (25.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 ARQ
Arq, Inc.
This page
1,390 $3,558

All Filings in ARQ

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2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $3,558 1,390
2025-12-31 $4,545 1,390