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Arq, Inc.

ARQ
Exchange
Nasdaq
Industry
Miscellaneous Chemical Products
SEC CIK
0001515156

In the last 90 days, Arq, Inc. insiders filed 3 open-market purchases and 0 sales; 99 institutions reported holding it in 13F filings for Q2 2026, worth $39.5M in total; no superinvestor holds it.

Q2 2021 vs. Q1 2021

How the institutions holding Arq, Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of ARQ: Q1 2021 compared with Q2 2021
MeasureQ1 2021Q2 2021Change
Holders6676+10
Shares11.5M9.36M−2.11M (−18.4%)
Value$63.1M$69.3M+$6.24M (+9.9%)

New holders (27)

Institutions that held Arq, Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to ARQ in Q2 2021
InstitutionSharesValue% of portfolio
Hillsdale Investment Management Inc.455,658$3.38M0.27%
Renaissance Technologies LLC160,300$1.19M0.00%
Norges Bank105,900$785.0K0.00%
Diametric Capital, LP104,990$778.0K0.56%
Fosun International Ltd100,000$690.0K0.04%
Boothbay Fund Management, LLC91,635$679.0K0.03%
Acadian Asset Management LLC74,035$548.0K0.00%
Prelude Capital Management, LLC71,380$529.0K0.03%
Brendel Financial Advisors LLC71,455$529.0K0.29%
ExodusPoint Capital Management, LP68,983$511.0K0.01%
Ergoteles LLC68,800$510.0K0.01%
Citadel Advisors LLC60,219$446.0K0.00%
Ancora Advisors, LLC55,283$410.0K0.01%
Quadrature Capital Ltd49,141$367.0K0.01%
Tibra Equities Europe Ltd48,100$356.0K0.11%
Susquehanna Fundamental Investments, LLC46,545$345.0K0.01%
HRT Financial LP46,553$344.0K0.00%
Assenagon Asset Management S.A.42,562$315.0K0.00%
Jump Financial, LLC26,600$197.0K0.02%
Jane Street Group, LLC25,222$187.0K0.00%
Occudo Quantitative Strategies LP21,057$156.0K0.02%
Trexquant Investment LP17,797$132.0K0.01%
Connor, Clark & Lunn Investment Management Ltd.16,646$123.0K0.00%
XTX Topco Ltd10,484$78.0K0.03%
SRS Capital Advisors, Inc.5,311$39.0K0.01%
Meeder Asset Management Inc2,100$16.0K0.00%
FMR LLC56$00.00%

Sold out (17)

Institutions that held Arq, Inc. at the end of Q1 2021 and filed for Q2 2021 without it.