ARQ INC ARQ
COM · Common Stock · CUSIP 00770C101
- SectorMaterials
- IndustryMiscellaneous Chemical Products
- HeadquartersGreenwood Village, CO
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($161.1k this quarter). Holder counts are more reliable. Shares outstanding: 42.7m as of 2025-11-03, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $7.16. Options: 5 managers hold calls ($2.5m notional), 3 hold puts ($143.6k).
Trends to Q3 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 51 |
| Q4 2022 | 45 |
| Q1 2023 | 39 |
| Q2 2023 | 37 |
| Q3 2023 | 40 |
| Q4 2023 | 47 |
| Q1 2024 | 59 |
| Q2 2024 | 74 |
| Q3 2024 | 88 |
| Q4 2024 | 93 |
| Q1 2025 | 91 |
| Q2 2025 | 84 |
| Q3 2025 | 94 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2023 | 26 | 12 |
| Q1 2024 | 34 | 14 |
| Q2 2024 | 49 | 25 |
| Q3 2024 | 54 | 29 |
| Q4 2024 | 54 | 32 |
| Q1 2025 | 41 | 39 |
| Q2 2025 | 44 | 41 |
| Q3 2025 | 52 | 30 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2024 | $3.4m | $129.6k | 0.04 |
| Q1 2025 | $304.3k | $420.5k | 1.38 |
| Q2 2025 | $640.8k | $189.2k | 0.30 |
| Q3 2025 | $2.5m | $143.6k | 0.06 |
Biggest buyers
| ROYCE & ASSOCIATES LP | Added | +862.5k |
| FRANKLIN RESOURCES INC | New | +560.8k |
| 1492 Capital Management LLC | Added | +281.2k |
| CenterBook Partners LP | New | +230.9k |
| JPMORGAN CHASE & CO | Added | +181.2k |
| First Eagle Investment Management, LLC | New | +160.7k |
| UBS Group AG | Added | +143.6k |
| Squarepoint Ops LLC | Added | +140.0k |
| MILLENNIUM MANAGEMENT LLC | New | +131.9k |
| JANE STREET GROUP, LLC | Added | +89.4k |
Biggest sellers
| Alta Fundamental Advisers LLC | Reduced | -1.2m |
| GRATIA CAPITAL, LLC | Reduced | -415.9k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -134.2k |
| DCF Advisers, LLC | Sold out | -108.5k |
| AIGH Capital Management LLC | Reduced | -75.0k |
| Marex Group Ltd | Reduced | -73.5k |
| Aristides Capital LLC | Sold out | -43.5k |
| XTX Topco Ltd | Sold out | -41.9k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -39.4k |
| Connor, Clark & Lunn Investment Management Ltd. | Sold out | -34.5k |
Biggest calls
| CITADEL ADVISORS LLC | Added | $824.8k115.2k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $643.7k89.9k shares |
| GROUP ONE TRADING LLC | Added | $471.1k65.8k shares |
| SIMPLEX TRADING, LLC | Added | $269.0k37.7k shares |
| JANE STREET GROUP, LLC | New | $245.6k34.3k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $111.7k15.6k shares |
| GROUP ONE TRADING LLC | New | $17.9k2.5k shares |
| SIMPLEX TRADING, LLC | Reduced | $14.0k2.0k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| Kaufman Daniel Louis 13G · passive investor new · filed 2026-03-12 | 5.1% |
Fell to 5% or below in the last year: HIRSCHMAN ORIN (0.0%, 2026-04-27)
Insider purchases and sales in Q3 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2023 | 1 | $415.2k | 0 | — | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 1 | $131.2k | 0 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 4 | $96.4k | — |
| Q2 2025 | 5 | $772.1k | 0 | — | — |
| Q3 2025 | 0 | — | 4 | $52.9k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-08-04 | Wong Joseph M Chief Technology Officer | Sold | $15.9k3.1k shares |
| 2025-08-04 | Hansen Stacia Chief Accounting Officer | Sold | $14.3k2.7k shares |
| 2025-08-04 | Smith Claiborne Benson Gen Counsel, Corp Secretary | Sold | $13.5k2.6k shares |
| 2025-08-04 | Williamson Jeremy Chief Operating Officer | Sold | $9.3k1.8k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q3 2025
| Manager | Shares | Change |
|---|---|---|
| AIGH Capital Management LLC 6.47% of their portfolio | 2.6m $18.5m | Reduced -75.0k |
| BlackRock, Inc. 0.00% of their portfolio | 2.0m $14.4m | Added +5.0k |
| VANGUARD GROUP INC 0.00% of their portfolio | 1.7m $12.4m | Reduced -13.6k |
| ROYCE & ASSOCIATES LP 0.10% of their portfolio | 1.4m $9.8m | Added +862.5k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 856.7k $6.1m | Added +82.0k |
| Alta Fundamental Advisers LLC 2.95% of their portfolio | 846.3k $6.1m | Reduced -1.2m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 774.6k $5.5m | Added +8.6k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 686.1k $4.9m | Unchanged |
| 1492 Capital Management LLC 1.91% of their portfolio | 659.0k $4.7m | Added +281.2k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 560.8k $4.0m | New |
| STATE STREET CORP 0.00% of their portfolio | 556.5k $4.0m | Added +71.9k |
| Vitol Holding B.V. 25.31% of their portfolio | 511.4k $3.7m | Unchanged |
| York Capital Management Global Advisors, LLC 9.66% of their portfolio | 443.0k $3.2m | Unchanged |
| GRATIA CAPITAL, LLC 2.80% of their portfolio | 442.0k $3.2m | Reduced -415.9k |
| MORGAN STANLEY 0.00% of their portfolio | 295.5k $2.1m | Added +40.3k |
| Marex Group Ltd 0.02% of their portfolio | 250.0k $1.8m | Reduced -73.5k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 237.3k $1.7m | Added +879 |
| CenterBook Partners LP 0.08% of their portfolio | 230.9k $1.7m | New |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 202.7k $1.5m | Reduced -5.1k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 196.1k $1.4m | Added +181.2k |
| UBS Group AG 0.00% of their portfolio | 167.3k $1.2m | Added +143.6k |
| Squarepoint Ops LLC 0.00% of their portfolio | 166.4k $1.2m | Added +140.0k |
| First Eagle Investment Management, LLC 0.00% of their portfolio | 160.7k $1.2m | New |
| Bank of New York Mellon Corp 0.00% of their portfolio | 157.0k $1.1m | Added +11.5k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 131.9k $944.1k | New |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 106.8k $764.7k | Added +89.4k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 102.0k $730.4k | Added +84.2k |
| GatePass Capital, LLC 0.37% of their portfolio | 89.0k $637.0k | New |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 88.8k $635.9k | Reduced -4.9k |
| Walleye Capital LLC 0.00% of their portfolio | 83.5k $598.0k | New |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 80.5k $576.2k | Added +19.1k |
| Perritt Capital Management Inc 0.25% of their portfolio | 75.0k $537.0k | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 71.1k $509.4k | Added +51.6k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 70.4k $503.9k | Reduced -134.2k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 64.8k $463.8k | Reduced -10.0k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 53.8k $385.1k | Added +50.4k |
| GABELLI FUNDS LLC 0.00% of their portfolio | 50.0k $358.0k | Added +7.6k |
| Trexquant Investment LP 0.00% of their portfolio | 48.9k $350.3k | New |
| BARCLAYS PLC 0.00% of their portfolio | 44.5k $318.7k | Reduced -8.3k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 44.4k $318.2k | Reduced -170 |
| ExodusPoint Capital Management, LP 0.00% of their portfolio | 42.1k $301.5k | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 39.5k $282.5k | Reduced -39.4k |
| CITIGROUP INC 0.00% of their portfolio | 36.6k $262.4k | Added +25.9k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 35.5k $253.8k | Added +2.8k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 34.3k $245.3k | Added +5.7k |
| Nuveen, LLC 0.00% of their portfolio | 33.4k $239.2k | Unchanged |
| Avanza Fonder AB 0.01% of their portfolio | 29.7k $212.6k | Reduced -5.1k |
| Numerai GP LLC 0.03% of their portfolio | 26.5k $189.8k | New |
| Verition Fund Management LLC 0.00% of their portfolio | 25.5k $182.7k | Added +10.1k |
| Worth Venture Partners, LLC 0.47% of their portfolio | 22.5k $161.1k | New |
| Invesco Ltd. 0.00% of their portfolio | 18.9k $135.4k | Reduced -147 |
| MetLife Investment Management, LLC 0.00% of their portfolio | 18.0k $129.1k | Reduced -1.3k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 16.9k $121.0k | Added +1.2k |
| INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 16.4k $117.4k | Added +1.8k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 14.8k $106.2k | Reduced -2.3k |
| Centiva Capital, LP 0.01% of their portfolio | 13.6k $97.6k | New |
| AXQ CAPITAL, LP 0.04% of their portfolio | 13.4k $95.8k | New |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 12.7k $90.9k | Unchanged |
| ALGERT GLOBAL LLC 0.00% of their portfolio | 11.7k $83.6k | New |
| AlphaQuest LLC 0.01% of their portfolio | 11.6k $83.2k | New |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 11.5k $82.0k | New |
| Mraz, Amerine & Associates, Inc. 0.01% of their portfolio | 11.3k $80.9k | Unchanged |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 10.7k $76.9k | Added +5.8k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 10.7k $76.7k | Reduced -1.0k |
| Murphy Pohlad Asset Management LLC 0.03% of their portfolio | 10.6k $75.9k | Unchanged |
| Firsthand Capital Management, Inc. 0.08% of their portfolio | 6.8k $48.7k | Unchanged |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 4.7k $33.6k | Unchanged |
| Rockefeller Capital Management L.P. 0.00% of their portfolio | 4.7k $33.4k | New |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 3.2k $23.3k | Added +2.6k |
| Legal & General Group Plc 0.00% of their portfolio | 2.9k $20.6k | Unchanged |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 2.4k $17.3k | Unchanged |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 2.3k $16.0k | Reduced -4.1k |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 2.2k $16.0k | Reduced -3.3k |
| Sterling Capital Management LLC 0.00% of their portfolio | 2.2k $15.6k | Added +1.5k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 2.1k $14.8k | Added +2 |
| FMR LLC 0.00% of their portfolio | 1.9k $13.6k | Added +59 |
| SBI Securities Co., Ltd. 0.00% of their portfolio | 1.8k $13.2k | Reduced -6 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 1.4k $10.0k | Unchanged |
| STRS OHIO 0.00% of their portfolio | 1.4k $10.0k | New |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio | 1.2k $8.5k | Unchanged |
| AMALGAMATED BANK 0.00% of their portfolio | 855 $6.0k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 770 $5.5k | Reduced -100 |
| Optiver Holding B.V. 0.00% of their portfolio | 544 $3.9k | New |
| CWM, LLC 0.00% of their portfolio | 451 $3.0k | Added +6 |
| Allworth Financial LP 0.00% of their portfolio | 400 $2.9k | Unchanged |
| Arax Advisory Partners 0.00% of their portfolio | 214 $1.5k | New |
| IFP Advisors, Inc 0.00% of their portfolio | 165 $1.2k | Added +61 |
| ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio | 110 $788 | Unchanged |
| Essential Partners LLC 0.00% of their portfolio | 64 $458 | Unchanged |
| JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio | 50 $358 | Added +20 |
| EverSource Wealth Advisors, LLC 0.00% of their portfolio | 17 $122 | Unchanged |
| True Wealth Design, LLC 0.00% of their portfolio | 17 $122 | Unchanged |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 10 $0 | Unchanged |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 8 $57 | New |