ARQ INC (ARQ) is held by 65 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling ARQ?

In Q1 2026, 34 institutions opened or increased positions in ARQ INC while 32 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on ARQ?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for ARQ INC.

How many hedge funds hold ARQ?

65 institutional investors report holding ARQ INC (ARQ) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into ARQ?

As of Q1 2026, tracked institutions in ARQ INC show 34 buyers versus 32 sellers — net inflows.

ARQ INC

ARQ·00770C101·US·Common Stock·Industrials - Pollution & Treatment Controls-13D/G

Holders

Avg rating(16 Elite)

$33M

Total Value

52% (77)

Fund Consensus

34 buying - 32 selling

Smart Money Verdict

View all

Held by 65 funds

16 elite

Who's Trading

InsiderVLVoncannon Jay LoringSell $38KMay 4, 2026

ActivistOHOrin Hirschman0.0%Apr 27, 2026

InsiderCRCampbell-Breeden RichardBuy $332KMar 23, 2026

InsiderWMWong Joseph MBuy $19KMar 17, 2026

InsiderSBSmith Claiborne BensonBuy $2KMar 16, 2026

InsiderESEICHER CAROL SBuy $151KMar 13, 2026

ActivistDKDaniel Kaufman5.1%Mar 12, 2026

InsiderSBSmith Claiborne BensonBuy $2KMar 12, 2026

InsiderCRCampbell-Breeden RichardBuy $101KNov 11, 2025

InsiderVLVoncannon Jay LoringBuy $21KNov 11, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	2.1M(+2.5%)	$5.4M	0.0%	-66.22%	28
ROYCE & ASSOCIATES LP	Increased	1.7M(+19.9%)	$4.5M	0.0%	-60.20%	32
VAVANGUARD CAPITAL MANAGEMENT LLC	New	1.4M	$3.7M	0.0%	-33.33%	37
AQR CAPITAL MANAGEMENT LLC	Increased	1.1M(+262.2%)	$2.8M	0.0%	-31.98%	42
MWMARSHALL WACE, LLP	Increased	809,705(+82.3%)	$2.1M	0.0%	-30.60%	40
GEODE CAPITAL MANAGEMENT, LLC	Increased	801,231(+3.0%)	$2.1M	0.0%	-61.42%	27
DIMENSIONAL FUND ADVISORS LP	Decreased	762,190(-17.1%)	$2M	0.0%	-52.25%	0
STATE STREET CORP	Increased	564,598(+0.5%)	$1.4M	0.0%	-58.43%	17
RENAISSANCE TECHNOLOGIES LLC	Decreased	410,570(-0.4%)	$1.1M	0.0%	-34.83%	0
JACOBS LEVY EQUITY MANAGEMENT, INC	Increased	351,188(+33.9%)	$899,041	0.0%	-29.55%	32
DED. E. Shaw & Co., Inc.	Increased	281,828(+461.8%)	$721,480	0.0%	-32.47%	40
NORTHERN TRUST CORP	Increased	228,356(+13.7%)	$584,591	0.0%	-61.46%	28
BANK OF AMERICA CORP /DE/	Increased	203,770(+156.0%)	$521,652	0.0%	-51.38%	27
VFVANGUARD FIDUCIARY TRUST CO	New	203,537	$521,055	0.0%	-33.33%	33
JANE STREET GROUP, LLC	Increased	189,890(+155.8%)	$486,118	0.0%	-51.79%	39
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	184,246	$471,670	0.0%	-33.33%	37
GOLDMAN SACHS GROUP INC	Increased	140,926(+8.8%)	$360,770	0.0%	-62.14%	18
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	133,045(+129.8%)	$340,595	0.0%	-43.70%	26
MORGAN STANLEY	Decreased	116,028(-68.0%)	$297,033	0.0%	-56.99%	0
Corient Private Wealth LLC	New	77,500	$198,400	0.0%	-33.33%	32