What does CUSIP 00770C101 represent in this 13F holders report?

CUSIP 00770C101 is the security identifier for ARQ - Arq, Inc. - Common Stock, $0.001 par value used to aggregate holder disclosures.

How many institutions held ARQ - Arq, Inc. - Common Stock, $0.001 par value in Q4 2021?

66 institutional investors reported ARQ - Arq, Inc. - Common Stock, $0.001 par value for Q4 2021. Use the holders table for investor-level position and value details.

Arq, Inc. - Common Stock, $0.001 par value (ARQ)

CUSIP: 00770C101

Q4 2021 13F Holders as of 31 Dec 2021

Type / Class: Equity / Common Stock, $0.001 par value
Shares outstanding: 42,798,398
Total 13F shares: 8,346,783
Share change: +120,679
Total reported value: $55,247,357
Put/Call ratio: 174%
Price per share: $6.62
Number of holders: 66
Value change: +$845,896
Number of buys: 27
Number of sells: 27

Quarterly Holders Quick Answers

What is CUSIP 00770C101?
CUSIP 00770C101 identifies ARQ - Arq, Inc. - Common Stock, $0.001 par value in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2022
Previous quarter: Q3 2021

Recent filing periods for CUSIP 00770C101:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of ARQ - Arq, Inc. - Common Stock, $0.001 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Alta Fundamental Advisers LLC	13F	Company	4.7%	1,991,813	$12,728,000	—	30 Sep 2021	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	2.2%	950,000	$6,071,000	—	30 Sep 2021	13F
VANGUARD GROUP INC	13F	Company	1.8%	765,003	$4,888,000	—	30 Sep 2021	13F
Hillsdale Investment Management Inc.	13F	Company	1.2%	493,558	$3,153,000	—	30 Sep 2021	13F
BlackRock Finance, Inc.	13F	Company	0.85%	363,496	$2,323,000	—	30 Sep 2021	13F
MORGAN STANLEY	13F	Company	0.61%	262,230	$1,676,000	—	30 Sep 2021	13F
MARSHALL WACE, LLP	13F	Company	0.53%	227,786	$1,456,000	—	30 Sep 2021	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.52%	221,300	$1,414,000	—	30 Sep 2021	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.5%	216,005	$1,380,000	—	30 Sep 2021	13F
VAN ECK ASSOCIATES CORP	13F	Company	0.49%	207,817	$1,328,000	—	30 Sep 2021	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.46%	194,875	$1,245,000	—	30 Sep 2021	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.45%	191,236	$1,222,000	—	30 Sep 2021	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.42%	180,475	$1,153,000	—	30 Sep 2021	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.41%	173,450	$1,108,000	—	30 Sep 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.38%	161,896	$1,034,000	—	30 Sep 2021	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.36%	155,903	$995,000	—	30 Sep 2021	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.31%	133,010	$850,000	—	30 Sep 2021	13F
LSV ASSET MANAGEMENT	13F	Company	0.3%	127,800	$816,000	—	30 Sep 2021	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	0.26%	111,457	$712,000	—	30 Sep 2021	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.2%	84,763	$542,000	—	30 Sep 2021	13F
STATE STREET CORP	13F	Company	0.19%	83,207	$532,000	—	30 Sep 2021	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.19%	83,140	$531,000	—	30 Sep 2021	13F
Bank of New York Mellon Corp	13F	Company	0.17%	73,987	$473,000	—	30 Sep 2021	13F
Ancora Advisors LLC	13F	Company	0.17%	73,168	$468,000	—	30 Sep 2021	13F
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC	13F	Company	0.13%	55,468	$354,000	—	30 Sep 2021	13F
D. E. Shaw & Co., Inc.	13F	Company	0.11%	47,652	$304,000	—	30 Sep 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.11%	47,278	$303,000	—	30 Sep 2021	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.1%	44,650	$285,000	—	30 Sep 2021	13F
Fosun International Ltd	13F	Company	0.1%	43,246	$279,000	—	30 Sep 2021	13F
NORGES BANK	13F	Company	0.08%	34,500	$220,000	—	30 Sep 2021	13F
NORTHERN TRUST CORP	13F	Company	0.08%	33,566	$214,000	—	30 Sep 2021	13F
Squarepoint Ops LLC	13F	Company	0.07%	30,922	$198,000	—	30 Sep 2021	13F
Invesco Ltd.	13F	Company	0.07%	30,742	$196,000	—	30 Sep 2021	13F
HRT FINANCIAL LP	13F	Company	0.07%	30,343	$193,000	—	30 Sep 2021	13F
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	13F	Company	0.06%	27,510	$176,000	—	30 Sep 2021	13F
CITADEL ADVISORS LLC	13F	Company	0.06%	24,597	$158,000	—	30 Sep 2021	13F
State of Tennessee, Department of Treasury	13F	Company	0.06%	24,581	$158,000	—	30 Sep 2021	13F
Ergoteles LLC	13F	Company	0.06%	23,714	$152,000	—	30 Sep 2021	13F
Koss-Olinger Consulting, LLC	13F	Company	0.05%	19,422	$124,000	—	30 Sep 2021	13F
OCCUDO QUANTITATIVE STRATEGIES LP	13F	Company	0.04%	18,622	$119,000	—	30 Sep 2021	13F
GILL CAPITAL PARTNERS, LLC	13F	Company	0.04%	17,823	$114,000	—	30 Sep 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.04%	17,488	$112,000	—	30 Sep 2021	13F
Quadrature Capital Ltd	13F	Company	0.04%	16,451	$105,000	—	30 Sep 2021	13F
Schonfeld Strategic Advisors LLC	13F	Company	0.04%	16,300	$104,000	—	30 Sep 2021	13F
Jump Financial, LLC	13F	Company	0.03%	14,900	$95,000	—	30 Sep 2021	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	0.03%	14,757	$94,000	—	30 Sep 2021	13F
Mraz, Amerine & Associates, Inc.	13F	Company	0.03%	13,150	$84,000	—	30 Sep 2021	13F
HighVista Strategies LLC	13F	Company	0.03%	11,495	$73,000	—	30 Sep 2021	13F
TRUIST FINANCIAL CORP	13F	Company	0.03%	11,288	$72,000	—	30 Sep 2021	13F
Theodore James Sanders	3/4/5	General Counsel	— class O/S missing	28,231	$71,481	—	19 Nov 2021	3/4/5

Institutional Holders of Arq, Inc. - Common Stock, $0.001 par value (ARQ) as of Q4 2021

As of 31 Dec 2021, Arq, Inc. - Common Stock, $0.001 par value (ARQ) was held by 66 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 8,346,783 shares. The largest 10 holders included Alta Fundamental Advisers LLC, ADAGE CAPITAL PARTNERS GP, L.L.C., VANGUARD GROUP INC, Hillsdale Investment Management Inc., BlackRock Inc., DIMENSIONAL FUND ADVISORS LP, MORGAN STANLEY, VAN ECK ASSOCIATES CORP, BRIDGEWAY CAPITAL MANAGEMENT, LLC, and MARSHALL WACE, LLP. This page lists 66 institutional shareholders reporting positions in this security for the Q4 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

Q4 2021 holders

Holder diff

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 Value $	Q4 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.