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, Q1 2026
Institutional positions in Arq, Inc. as of Mar 31, 2026. 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
- 96
- −5 vs. Q4 2025
- Shares held
- 14.7M
- +710.4K (+5.1%) vs. Q4 2025
- Total value
- $37.6M
- −$8.14M (−17.8%) vs. Q4 2025
- New holders
- 17
- 36 more added
- Sold out
- 22
- 24 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Arq, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Acadian Asset Management LLC | 10 | $0 | 0.00% | 00.0% | Unchanged |
| JPL Wealth Management, LLC | 2 | $6 | 0.00% | +2 | New |
| True Wealth Design, LLC | 12 | $31 | 0.00% | +4+50.0% | Added |
| Root Financial Partners, LLC | 64 | $164 | 0.00% | +64 | New |
| Basecamp Wealth Advisors LLC | 69 | $177 | 0.00% | +69 | New |
| SJS Investment Consulting Inc. | 119 | $305 | 0.00% | +55+85.9% | Added |
| Rothschild Investment LLC | 143 | $366 | 0.00% | +42+41.6% | Added |
| IFP Advisors, Inc | 169 | $433 | 0.00% | +4+2.4% | Added |
| Essential Partners LLC | 210 | $538 | 0.00% | +59+39.1% | Added |
| Wealth Preservation Advisors, LLC | 239 | $612 | 0.00% | +239 | New |
| Farther Finance Advisors, LLC | 323 | $762 | 0.00% | −144−30.8% | Reduced |
| Optiver Holding B.V. | 320 | $819 | 0.00% | −224−41.2% | Reduced |
| Advisor Group Holdings, Inc. | 570 | $1.46K | 0.00% | −200−26.0% | Reduced |
| EverSource Wealth Advisors, LLC | 608 | $1.56K | 0.00% | +490+415.3% | Added |
| Allworth Financial LP | 844 | $2.16K | 0.00% | +419+98.6% | Added |
| SRS Capital Advisors, Inc. | 913 | $2.34K | 0.00% | +113+14.1% | Added |
| Sterling Capital Management LLC | 1,059 | $2.71K | 0.00% | −785−42.6% | Reduced |
| MAI Capital Management | 1,147 | $2.94K | 0.00% | +1,084+1,720.6% | Added |
| Northwestern Mutual Wealth Management Co | 1,184 | $3.03K | 0.00% | 00.0% | Unchanged |
| McMillan Office, Inc. | 1,390 | $3.56K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 1,400 | $3.58K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,486 | $3.81K | 0.00% | −20,516−93.2% | Reduced |
| SBI Securities Co., Ltd. | 1,596 | $4.09K | 0.00% | −250−13.5% | Reduced |
| California State Teachers Retirement System | 1,731 | $4.43K | 0.00% | −234−11.9% | Reduced |
| Ameritas Investment Partners, Inc. | 2,422 | $6.20K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 2,840 | $7.27K | 0.00% | +219+8.4% | Added |
| Legal & General Group Plc | 2,872 | $7.35K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 3,998 | $10.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 4,670 | $12.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 5,257 | $13.5K | 0.00% | +827+18.7% | Added |
| The PNC Financial Services Group, Inc. | 5,434 | $13.9K | 0.00% | +5,411+23,526.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 5,528 | $14.2K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 5,869 | $15.0K | 0.00% | −43,960−88.2% | Reduced |
| Royal Bank of Canada | 6,273 | $16.0K | 0.00% | +1,429+29.5% | Added |
| Firsthand Capital Management, Inc. | 6,800 | $17.4K | 0.04% | 00.0% | Unchanged |
| Avanza Fonder AB | 7,667 | $19.6K | 0.00% | −5,752−42.9% | Reduced |
| FMR LLC | 8,314 | $21.3K | 0.00% | +5,243+170.7% | Added |
| Oxford Asset Management LLP | 10,096 | $25.8K | 0.01% | −3,584−26.2% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 10,771 | $26.6K | 0.00% | +10,771 | New |
| Mraz, Amerine & Associates, Inc. | 11,300 | $28.9K | 0.00% | 00.0% | Unchanged |
| Murphy Pohlad Asset Management LLC | 11,600 | $29.7K | 0.01% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 11,601 | $29.7K | 0.00% | +11,601 | New |
| BNP Paribas Arbitrage, SA | 12,357 | $31.6K | 0.00% | −45,452−78.6% | Reduced |
| UBS Group AG | 12,949 | $33.1K | 0.00% | −55,048−81.0% | Reduced |
| Vanguard Global Advisers, LLC | 13,907 | $35.6K | 0.00% | +13,907 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 15,686 | $40.2K | 0.00% | +374+2.4% | Added |
| CWM, LLC | 16,034 | $41.0K | 0.00% | +13,075+441.9% | Added |
| Alliancebernstein L.P. | 12,700 | $41.5K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 17,560 | $43.7K | 0.00% | −24,332−58.1% | Reduced |
| Price T Rowe Associates Inc | 16,868 | $44.0K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 18,814 | $48.2K | 0.00% | +18,814 | New |
| Schonfeld Strategic Advisors LLC | 19,128 | $49.0K | 0.00% | +19,128 | New |
| Mariner, LLC | 19,214 | $49.2K | 0.00% | +19,214 | New |
| Simplex Trading, LLC | 21,981 | $56.3K | 0.00% | +19,670+851.1% | Added |
| Wells Fargo & Company | 22,592 | $57.8K | 0.00% | −22,285−49.7% | Reduced |
| Two Sigma Investments, LP | 28,700 | $73.5K | 0.00% | +28,700 | New |
| Franklin Resources Inc | 30,543 | $78.2K | 0.00% | −1,738−5.4% | Reduced |
| Nuveen, LLC | 33,406 | $85.5K | 0.00% | 00.0% | Unchanged |
| Scientech Research LLC | 34,628 | $88.6K | 0.07% | +34,628 | New |
| Invesco Ltd. | 37,738 | $96.6K | 0.00% | +9,002+31.3% | Added |
| Rhumbline Advisers | 41,196 | $105.5K | 0.00% | −145−0.4% | Reduced |
| Public Employees Retirement System of Ohio | 42,326 | $108.4K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 45,519 | $116.5K | 0.00% | −34,574−43.2% | Reduced |
| Gabelli Funds LLC | 52,000 | $133.1K | 0.00% | 00.0% | Unchanged |
| Marex Group plc | 60,000 | $153.6K | 0.00% | −130,000−68.4% | Reduced |
| American Century Companies Inc | 65,117 | $166.7K | 0.00% | −19,239−22.8% | Reduced |
| Charles Schwab Investment Management Inc | 69,775 | $178.6K | 0.00% | −30,218−30.2% | Reduced |
| STRS Ohio | 72,400 | $185.3K | 0.00% | +71,000+5,071.4% | Added |
| XTX Topco Ltd | 72,660 | $186.0K | 0.00% | −4,183−5.4% | Reduced |
| Bank of New York Mellon Corp | 73,079 | $187.1K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 74,780 | $191.4K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 75,796 | $194.0K | 0.00% | +20,142+36.2% | Added |
| CI Private Wealth, LLC | 77,500 | $198.4K | 0.00% | +77,500 | New |
| Morgan Stanley | 116,028 | $297.0K | 0.00% | −246,510−68.0% | Reduced |
| Susquehanna International Group, LLP | 133,045 | $340.6K | 0.00% | +75,157+129.8% | Added |
| Goldman Sachs Group Inc | 140,926 | $360.8K | 0.00% | +11,389+8.8% | Added |
| Vanguard Portfolio Management LLC | 184,246 | $471.7K | 0.00% | +184,246 | New |
| Jane Street Group, LLC | 189,890 | $486.1K | 0.00% | +115,666+155.8% | Added |
| Round Rock Advisors, LLC | 190,708 | $488.2K | 0.07% | +190,708 | New |
| Vanguard Fiduciary Trust Co | 203,537 | $521.1K | 0.00% | +203,537 | New |
| Bank of America Corp | 203,770 | $521.7K | 0.00% | +124,166+156.0% | Added |
| Northern Trust Corp | 228,356 | $584.6K | 0.00% | +27,587+13.7% | Added |
| D. E. Shaw & Co., Inc. | 281,828 | $721.5K | 0.00% | +231,662+461.8% | Added |
| Gsa Capital Partners LLP | 289,158 | $740.0K | 0.05% | +127,322+78.7% | Added |
| DCF Advisers, LLC | 327,803 | $839.2K | 0.32% | +67,233+25.8% | Added |
| Jacobs Levy Equity Management, Inc | 351,188 | $899.0K | 0.00% | +88,858+33.9% | Added |
| Renaissance Technologies LLC | 410,570 | $1.05M | 0.00% | −1,729−0.4% | Reduced |
| State Street Corp | 564,598 | $1.45M | 0.00% | +2,710+0.5% | Added |
| Dimensional Fund Advisors LP | 762,190 | $1.95M | 0.00% | −157,450−17.1% | Reduced |
| Peapod Lane Capital LLC | 775,349 | $1.97M | 1.62% | +546,785+239.2% | Added |
| Geode Capital Management, LLC | 801,231 | $2.05M | 0.00% | +23,089+3.0% | Added |
| Marshall Wace, LLP | 809,705 | $2.07M | 0.00% | +365,498+82.3% | Added |
| AQR Capital Management LLC | 1,085,710 | $2.78M | 0.00% | +785,923+262.2% | Added |
| Vanguard Capital Management LLC | 1,431,450 | $3.66M | 0.00% | +1,431,450 | New |
| Royce & Associates LP | 1,748,444 | $4.48M | 0.04% | +290,000+19.9% | Added |
| BlackRock, Inc. | 2,097,522 | $5.37M | 0.00% | +51,584+2.5% | Added |
| AIGH Capital Management LLC | 0 | $0 | 0.00% | −2,273,092−100.0% | Sold out |
| Alta Fundamental Advisers LLC | 0 | $0 | 0.00% | −781,088−100.0% | Sold out |
| Gratia Capital, LLC | 0 | $0 | 0.00% | −155,000−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −110,783−100.0% | Sold out |