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.
13F holders, Q4 2025
Institutional positions in Arq, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 103
- +9 vs. Q3 2025
- Shares held
- 15.9M
- −1.58M (−9.0%) vs. Q3 2025
- Total value
- $51.9M
- −$73.0M (−58.4%) vs. Q3 2025
- New holders
- 27
- 33 more added
- Sold out
- 18
- 26 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ARQ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 99 | $39.5M |
| Q1 2026 | 96 | $37.6M |
| Q4 2025 | 103 | $51.9M |
| Q3 2025 | 95 | $128.1M |
| Q2 2025 | 83 | $88.4M |
| Q1 2025 | 90 | $70.1M |
| Q4 2024 | 93 | $126.8M |
| Q3 2024 | 87 | $94.7M |
| Q2 2024 | 73 | $70.7M |
| Q1 2024 | 58 | $45.2M |
| Q4 2023 | 46 | $18.3M |
| Q3 2023 | 39 | $10.6M |
| Q2 2023 | 36 | $10.5M |
| Q1 2023 | 38 | $11.7M |
| Q4 2022 | 44 | $15.5M |
| Q3 2022 | 50 | $18.4M |
| Q2 2022 | 57 | $33.5M |
| Q1 2022 | 67 | $48.4M |
| Q4 2021 | 68 | $55.3M |
| Q3 2021 | 65 | $52.6M |
| Q2 2021 | 76 | $69.3M |
| Q1 2021 | 66 | $63.1M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Arq, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Acadian Asset Management LLC | 10 | $0 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 2 | $7 | 0.00% | +2 | New |
| True Wealth Design, LLC | 8 | $27 | 0.00% | −9−52.9% | Reduced |
| The PNC Financial Services Group, Inc. | 23 | $75 | 0.00% | +15+187.5% | Added |
| MAI Capital Management | 63 | $207 | 0.00% | +63 | New |
| SJS Investment Consulting Inc. | 64 | $210 | 0.00% | +64 | New |
| Rothschild Investment LLC | 101 | $330 | 0.00% | −9−8.2% | Reduced |
| EverSource Wealth Advisors, LLC | 118 | $386 | 0.00% | +101+594.1% | Added |
| Essential Partners LLC | 151 | $494 | 0.00% | +87+135.9% | Added |
| IFP Advisors, Inc | 165 | $540 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 425 | $1.39K | 0.00% | +25+6.3% | Added |
| Farther Finance Advisors, LLC | 467 | $1.53K | 0.00% | +467 | New |
| Optiver Holding B.V. | 544 | $1.78K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 770 | $2.52K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 800 | $2.62K | 0.00% | +586+273.8% | Added |
| Amalgamated Bank | 1,005 | $3.00K | 0.00% | +150+17.5% | Added |
| Northwestern Mutual Wealth Management Co | 1,184 | $3.87K | 0.00% | 00.0% | Unchanged |
| McMillan Office, Inc. | 1,390 | $4.54K | 0.00% | +1,390 | New |
| New York State Common Retirement Fund | 1,400 | $4.58K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 1,400 | $4.58K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 1,844 | $6.03K | 0.00% | −339−15.5% | Reduced |
| SBI Securities Co., Ltd. | 1,846 | $6.04K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,965 | $6.43K | 0.00% | −105−5.1% | Reduced |
| Simplex Trading, LLC | 2,311 | $7.56K | 0.00% | +2,311 | New |
| Ameritas Investment Partners, Inc. | 2,422 | $7.92K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 2,621 | $8.57K | 0.00% | −628−19.3% | Reduced |
| Legal & General Group Plc | 2,872 | $9.39K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 2,959 | $10.0K | 0.00% | +2,508+556.1% | Added |
| FMR LLC | 3,071 | $10.0K | 0.00% | +1,167+61.3% | Added |
| State of Alaska, Department of Revenue | 3,998 | $13.0K | 0.00% | +3,998 | New |
| Tower Research Capital LLC (TRC) | 4,430 | $14.5K | 0.00% | +2,198+98.5% | Added |
| Rockefeller Capital Management L.P. | 4,670 | $15.3K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,844 | $16.0K | 0.00% | +2,570+113.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 5,528 | $18.1K | 0.00% | −5,208−48.5% | Reduced |
| Firsthand Capital Management, Inc. | 6,800 | $22.2K | 0.04% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 10,149 | $33.2K | 0.00% | −558−5.2% | Reduced |
| Verition Fund Management LLC | 11,004 | $36.0K | 0.00% | −14,518−56.9% | Reduced |
| Mraz, Amerine & Associates, Inc. | 11,300 | $37.0K | 0.01% | 00.0% | Unchanged |
| HRT Financial LP | 11,502 | $37.0K | 0.00% | +11,502 | New |
| Murphy Pohlad Asset Management LLC | 11,600 | $37.9K | 0.01% | +1,000+9.4% | Added |
| Alliancebernstein L.P. | 12,700 | $41.5K | 0.00% | 00.0% | Unchanged |
| Avanza Fonder AB | 13,419 | $43.9K | 0.00% | −16,269−54.8% | Reduced |
| Oxford Asset Management LLP | 13,680 | $44.7K | 0.02% | +13,680 | New |
| Intech Investment Management LLC | 13,805 | $45.1K | 0.00% | −2,587−15.8% | Reduced |
| Dynamic Technology Lab Private Ltd | 14,337 | $47.0K | 0.01% | +14,337 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 15,312 | $50.1K | 0.00% | +484+3.3% | Added |
| SEI Investments Co | 15,877 | $51.9K | 0.00% | +15,877 | New |
| Squarepoint Ops LLC | 17,113 | $56.0K | 0.00% | −149,309−89.7% | Reduced |
| Price T Rowe Associates Inc | 16,868 | $56.0K | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 20,170 | $66.0K | 0.00% | +8,490+72.7% | Added |
| Citigroup Inc | 22,002 | $71.9K | 0.00% | −14,643−40.0% | Reduced |
| Jain Global LLC | 22,800 | $74.6K | 0.00% | +22,800 | New |
| State of Wisconsin Investment Board | 22,965 | $75.1K | 0.00% | +22,965 | New |
| Los Angeles Capital Management LLC | 11,325 | $75.7K | 0.00% | +11,325 | New |
| Invesco Ltd. | 28,736 | $94.0K | 0.00% | +9,832+52.0% | Added |
| Franklin Resources Inc | 32,281 | $105.6K | 0.00% | −528,508−94.2% | Reduced |
| Jump Financial, LLC | 33,129 | $108.3K | 0.00% | +33,129 | New |
| Nuveen, LLC | 33,406 | $109.2K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 41,341 | $135.2K | 0.00% | −3,096−7.0% | Reduced |
| JPMorgan Chase & Co | 41,892 | $137.0K | 0.00% | −56,179−57.3% | Reduced |
| Public Employees Retirement System of Ohio | 42,326 | $138.4K | 0.00% | +42,326 | New |
| 1492 Capital Management LLC | 44,306 | $144.9K | 0.06% | −614,704−93.3% | Reduced |
| Wells Fargo & Company | 44,877 | $146.7K | 0.00% | +9,425+26.6% | Added |
| Barclays PLC | 49,829 | $162.9K | 0.00% | +5,319+12.0% | Added |
| D. E. Shaw & Co., Inc. | 50,166 | $164.0K | 0.00% | +50,166 | New |
| Gabelli Funds LLC | 52,000 | $170.0K | 0.00% | +2,000+4.0% | Added |
| Ameriprise Financial Inc | 55,654 | $182.0K | 0.00% | +55,654 | New |
| BNP Paribas Arbitrage, SA | 57,809 | $189.0K | 0.00% | +4,024+7.5% | Added |
| Susquehanna International Group, LLP | 57,888 | $189.3K | 0.00% | +18,431+46.7% | Added |
| Point72 Asset Management, L.P. | 61,032 | $199.6K | 0.00% | +61,032 | New |
| Citadel Advisors LLC | 63,401 | $207.3K | 0.00% | −139,291−68.7% | Reduced |
| UBS Group AG | 67,997 | $222.3K | 0.00% | −99,286−59.4% | Reduced |
| Bank of New York Mellon Corp | 73,079 | $239.0K | 0.00% | −83,912−53.5% | Reduced |
| Jane Street Group, LLC | 74,224 | $242.7K | 0.00% | −32,580−30.5% | Reduced |
| Bridgeway Capital Management, LLC | 74,780 | $244.5K | 0.01% | +10,000+15.4% | Added |
| Perritt Capital Management Inc | 75,000 | $245.3K | 0.41% | 00.0% | Unchanged |
| Sentinus, LLC | 75,000 | $245.3K | 0.02% | +75,000 | New |
| XTX Topco Ltd | 76,843 | $251.3K | 0.01% | +76,843 | New |
| Bank of America Corp | 79,604 | $260.3K | 0.00% | +8,455+11.9% | Added |
| Millennium Management LLC | 80,093 | $261.9K | 0.00% | −51,771−39.3% | Reduced |
| American Century Companies Inc | 84,356 | $275.8K | 0.00% | +3,884+4.8% | Added |
| Charles Schwab Investment Management Inc | 99,993 | $327.0K | 0.00% | +11,177+12.6% | Added |
| Lazard Asset Management LLC | 110,783 | $362.3K | 0.00% | +110,783 | New |
| Goldman Sachs Group Inc | 129,537 | $423.6K | 0.00% | +27,527+27.0% | Added |
| Gratia Capital, LLC | 155,000 | $506.9K | 0.45% | −287,020−64.9% | Reduced |
| Gsa Capital Partners LLP | 161,836 | $529.0K | 0.05% | +161,836 | New |
| Marex Group plc | 190,000 | $621.3K | 0.01% | −60,000−24.0% | Reduced |
| Northern Trust Corp | 200,769 | $656.5K | 0.00% | −36,552−15.4% | Reduced |
| Peapod Lane Capital LLC | 228,564 | $747.4K | 0.64% | +228,564 | New |
| DCF Advisers, LLC | 260,570 | $852.1K | 0.28% | +148,576+132.7% | Added |
| Jacobs Levy Equity Management, Inc | 262,330 | $857.8K | 0.00% | +262,330 | New |
| AQR Capital Management LLC | 299,787 | $980.3K | 0.00% | +299,787 | New |
| Morgan Stanley | 362,538 | $1.19M | 0.00% | +67,042+22.7% | Added |
| Renaissance Technologies LLC | 412,299 | $1.35M | 0.00% | +341,918+485.8% | Added |
| Marshall Wace, LLP | 444,207 | $1.45M | 0.00% | +444,207 | New |
| State Street Corp | 561,888 | $1.84M | 0.00% | +5,413+1.0% | Added |
| Geode Capital Management, LLC | 778,142 | $2.54M | 0.00% | +3,505+0.5% | Added |
| Alta Fundamental Advisers LLC | 781,088 | $2.55M | 1.20% | −65,206−7.7% | Reduced |
| Dimensional Fund Advisors LP | 919,640 | $3.01M | 0.00% | +62,988+7.4% | Added |
| Royce & Associates LP | 1,458,444 | $4.77M | 0.05% | +85,000+6.2% | Added |