Arq, Inc. (ARQ) research

Arq, Inc.
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Sector
Industrials
Industry
Pollution & Treatment Controls
Last price
$2.07
As of

Arq, Inc. (ARQ): 6 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 8-K filed 2026-08-28.

As of . Source: SEC EDGAR filings for ARQ. Method and limitations.

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You are seeing 5 of 22 signals recorded on ARQ since 2026-06-10.

The five above landed across 2 days. The other 17 were recorded on 4 other days. 16 of the 22 are institutional flow rows, which arrive in batches on filing days.

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Largest reported share positions in ARQ (2026Q2)

Manager / securityMarket value% portfolioQoQ
RENAISSANCE TECHNOLOGIES LLCCUSIP 00770C101 · 2026Q2$1.5M0.00%,
D. E. Shaw & Co., Inc.CUSIP 00770C101 · 2026Q2$914K0.00%,
TWO SIGMA INVESTMENTS, LPCUSIP 00770C101 · 2026Q2$642K0.00%,
CITADEL ADVISORS LLCCUSIP 00770C101 · 2026Q2$416K0.00%,
Point72 Asset Management, L.P.CUSIP 00770C101 · 2026Q2$147K0.00%,
MILLENNIUM MANAGEMENT LLCCUSIP 00770C101 · 2026Q2$48K0.00%,

Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.

Recent SEC filings, ARQ

ARQ against its peers

ARQ's operating margin of -44.0% ranks in the 41st percentile of 10 Pollution & Treatment Controls sub-industry peers, fiscal period ending 2025-12-31.

MetricARQPeer medianPercentilen
Revenue FY120M USD17.1M USD6810
Gross marginn/a38.4%n/a10
Operating margin-44.0%-15.5%4110
Net margin-43.7%-12.9%4110
Return on equity-31.3%-5.8%459

Peers (11): SCWO, FTEK, BCHT, CLIR, ERII, LIQT, TOMZ, CLWT, RAIN, CECO, ZWS. Left out: ZONE (no annual filing), ADUR (period gap), BNET (no annual filing), DEVS (no annual filing), EESH (no annual filing), GOGR (no annual filing), QWTR (period gap), KNOS (no annual filing), BKTH (no annual filing), LQWC (no annual filing), JFTH (period gap), RAKR (no annual filing). Fiscal period ending 2025-12-31. Every figure is one full fiscal year read from one annual filing (ARQ: 10-K), reported in USD. Nothing is trailing twelve months and nothing is converted between currencies. Source: SEC EDGAR XBRL company facts (public domain); prices from Kresmion's daily equity market-data snapshot. Open the full comparison.

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