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, Q2 2026
Institutional positions in Arq, Inc. as of Jun 30, 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
- 99
- +4 vs. Q1 2026
- Shares held
- 15.5M
- +845.9K (+5.8%) vs. Q1 2026
- Total value
- $39.5M
- +$2.01M (+5.4%) vs. Q1 2026
- New holders
- 26
- 37 more added
- Sold out
- 22
- 25 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $128.8M |
| Q2 2025 | 83 | $88.4M |
| Q1 2025 | 90 | $70.1M |
| Q4 2024 | 93 | $126.8M |
| Q3 2024 | 87 | $94.7M |
| Q2 2024 | 73 | $71.2M |
| Q1 2024 | 58 | $47.1M |
| Q4 2023 | 46 | $18.6M |
| 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 | $56.0M |
| Q3 2021 | 65 | $52.6M |
| Q2 2021 | 76 | $84.0M |
| Q1 2021 | 66 | $63.1M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Arq, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royce & Associates LP | 1,862,764 | $4.75M | 0.04% | +114,320+6.5% | Added |
| AQR Capital Management LLC | 1,814,114 | $4.63M | 0.00% | +728,404+67.1% | Added |
| Vanguard Capital Management LLC | 1,464,532 | $3.73M | 0.00% | +33,082+2.3% | Added |
| Marshall Wace, LLP | 880,201 | $2.24M | 0.00% | +70,496+8.7% | Added |
| Peapod Lane Capital LLC | 787,880 | $2.01M | 1.36% | +12,531+1.6% | Added |
| Dimensional Fund Advisors LP | 607,420 | $1.55M | 0.00% | −154,770−20.3% | Reduced |
| Renaissance Technologies LLC | 598,059 | $1.53M | 0.00% | +187,489+45.7% | Added |
| Jane Street Group, LLC | 509,225 | $1.30M | 0.00% | +319,335+168.2% | Added |
| BlackRock, Inc. | 508,965 | $1.30M | 0.00% | −1,588,557−75.7% | Reduced |
| DCF Advisers, LLC | 461,585 | $1.18M | 0.31% | +133,782+40.8% | Added |
| Truffle Hound Capital, LLC | 420,000 | $1.07M | 0.68% | +420,000 | New |
| Geode Capital Management, LLC | 399,518 | $1.02M | 0.00% | −401,713−50.1% | Reduced |
| Round Rock Advisors, LLC | 378,979 | $966.4K | 0.12% | +188,271+98.7% | Added |
| RBF Capital, LLC | 370,000 | $943.5K | 0.04% | +370,000 | New |
| D. E. Shaw & Co., Inc. | 358,479 | $914.1K | 0.00% | +76,651+27.2% | Added |
| Gsa Capital Partners LLP | 347,700 | $887.0K | 0.06% | +58,542+20.2% | Added |
| Jacobs Levy Equity Management, Inc | 328,988 | $838.9K | 0.00% | −22,200−6.3% | Reduced |
| Marex Group plc | 260,848 | $665.2K | 0.00% | +200,848+334.7% | Added |
| Two Sigma Investments, LP | 251,777 | $642.0K | 0.00% | +223,077+777.3% | Added |
| Bank of America Corp | 231,490 | $590.3K | 0.00% | +27,720+13.6% | Added |
| Vanguard Fiduciary Trust Co | 211,100 | $538.3K | 0.00% | +7,563+3.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 181,789 | $463.6K | 0.00% | +181,789 | New |
| Citadel Advisors LLC | 163,201 | $416.2K | 0.00% | +163,201 | New |
| Rangeley Capital, LLC | 157,000 | $400.4K | 0.37% | +157,000 | New |
| State Street Corp | 153,987 | $392.7K | 0.00% | −410,611−72.7% | Reduced |
| UBS Group AG | 136,045 | $346.9K | 0.00% | +123,096+950.6% | Added |
| Goldman Sachs Group Inc | 120,400 | $307.0K | 0.00% | −20,526−14.6% | Reduced |
| Marquette Asset Management, LLC | 106,741 | $272.2K | 0.04% | +106,741 | New |
| Qube Research & Technologies Ltd | 93,008 | $237.2K | 0.00% | +93,008 | New |
| Northern Trust Corp | 77,788 | $198.4K | 0.00% | −150,568−65.9% | Reduced |
| CI Private Wealth, LLC | 77,525 | $197.7K | 0.00% | +250.0% | Added |
| Ameriprise Financial Inc | 75,796 | $193.3K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 74,780 | $190.7K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 71,153 | $181.4K | 0.00% | −44,875−38.7% | Reduced |
| Man Group plc | 58,954 | $150.3K | 0.00% | +58,954 | New |
| Point72 Asset Management, L.P. | 57,582 | $146.8K | 0.00% | +57,582 | New |
| Mariner, LLC | 55,712 | $142.0K | 0.00% | +36,498+190.0% | Added |
| Gabelli Funds LLC | 52,000 | $132.6K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 50,069 | $127.7K | 0.00% | −15,048−23.1% | Reduced |
| Public Employees Retirement System of Ohio | 42,326 | $107.9K | 0.00% | 00.0% | Unchanged |
| Ieq Capital, LLC | 38,358 | $97.8K | 0.00% | +38,358 | New |
| Invesco Ltd. | 38,132 | $97.2K | 0.00% | +394+1.0% | Added |
| Mercer Global Advisors Inc | 37,381 | $95.3K | 0.00% | +18,567+98.7% | Added |
| JPMorgan Chase & Co | 37,624 | $94.1K | 0.00% | +20,064+114.3% | Added |
| Franklin Resources Inc | 30,688 | $78.3K | 0.00% | +145+0.5% | Added |
| Susquehanna International Group, LLP | 29,608 | $75.5K | 0.00% | −103,437−77.7% | Reduced |
| Acadian Asset Management LLC | 28,254 | $71.0K | 0.00% | +28,244+282,440.0% | Added |
| XTX Topco Ltd | 25,448 | $64.9K | 0.00% | −47,212−65.0% | Reduced |
| Walleye Capital LLC | 24,222 | $61.8K | 0.00% | +24,222 | New |
| Creative Planning | 23,104 | $58.9K | 0.00% | +23,104 | New |
| Integrity Advisory Solutions, LLC | 21,734 | $55.4K | 0.01% | +21,734 | New |
| Centiva Capital, LP | 21,153 | $53.9K | 0.00% | +21,153 | New |
| Wealth Enhancement Advisory Services, LLC | 22,910 | $53.2K | 0.00% | +12,139+112.7% | Added |
| Millennium Management LLC | 19,015 | $48.5K | 0.00% | −26,504−58.2% | Reduced |
| Dynamic Technology Lab Private Ltd | 18,579 | $47.0K | 0.01% | +18,579 | New |
| Scientech Research LLC | 17,527 | $44.7K | 0.04% | −17,101−49.4% | Reduced |
| Rhumbline Advisers | 15,345 | $39.1K | 0.00% | −25,851−62.8% | Reduced |
| Simplex Trading, LLC | 15,004 | $38.3K | 0.00% | −6,977−31.7% | Reduced |
| State of Wisconsin Investment Board | 14,390 | $36.7K | 0.00% | +14,390 | New |
| Vanguard Global Advisers, LLC | 13,907 | $35.5K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 13,444 | $34.3K | 0.00% | −5,684−29.7% | Reduced |
| Axq Capital, LP | 11,838 | $30.2K | 0.00% | +11,838 | New |
| Cerity Partners LLC | 11,806 | $30.1K | 0.00% | +11,806 | New |
| Captrust Financial Advisors | 11,674 | $29.8K | 0.00% | +11,674 | New |
| Mraz, Amerine & Associates, Inc. | 11,300 | $28.8K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 11,044 | $28.2K | 0.00% | +11,044 | New |
| BNP Paribas Arbitrage, SA | 10,923 | $27.9K | 0.00% | −1,434−11.6% | Reduced |
| Murphy Pohlad Asset Management LLC | 10,000 | $25.5K | 0.01% | −1,600−13.8% | Reduced |
| FMR LLC | 8,571 | $21.9K | 0.00% | +257+3.1% | Added |
| Firsthand Capital Management, Inc. | 6,800 | $17.3K | 0.03% | 00.0% | Unchanged |
| Group One Trading, L.P. | 6,617 | $16.9K | 0.00% | +6,617 | New |
| Morse Asset Management, Inc | 5,700 | $14.5K | 0.00% | +5,700 | New |
| SRS Capital Advisors, Inc. | 5,210 | $13.3K | 0.00% | +4,297+470.6% | Added |
| Rockefeller Capital Management L.P. | 4,670 | $11.9K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 3,998 | $10.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 3,279 | $8.36K | 0.00% | +439+15.5% | Added |
| Allworth Financial LP | 2,511 | $6.40K | 0.00% | +1,667+197.5% | Added |
| Barclays PLC | 2,162 | $5.51K | 0.00% | −3,707−63.2% | Reduced |
| EverSource Wealth Advisors, LLC | 1,812 | $4.62K | 0.00% | +1,204+198.0% | Added |
| SBI Securities Co., Ltd. | 1,595 | $4.07K | 0.00% | −1−0.1% | Reduced |
| McMillan Office, Inc. | 1,390 | $3.54K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1,184 | $3.02K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,052 | $2.68K | 0.00% | +482+84.6% | Added |
| Essential Partners LLC | 690 | $1.76K | 0.00% | +480+228.6% | Added |
| Rothschild Investment LLC | 254 | $648 | 0.00% | +111+77.6% | Added |
| Wealth Enhancement Trust Services, Inc. | 184 | $469 | 0.00% | +184 | New |
| Farther Finance Advisors, LLC | 181 | $459 | 0.00% | −142−44.0% | Reduced |
| IFP Advisors, Inc | 176 | $449 | 0.00% | +7+4.1% | Added |
| The PNC Financial Services Group, Inc. | 171 | $436 | 0.00% | −5,263−96.9% | Reduced |
| SJS Investment Consulting Inc. | 156 | $398 | 0.00% | +37+31.1% | Added |
| Basecamp Wealth Advisors LLC | 143 | $365 | 0.00% | +74+107.2% | Added |
| Clearstead Advisors, LLC | 136 | $347 | 0.00% | +136 | New |
| True Wealth Design, LLC | 100 | $255 | 0.00% | +88+733.3% | Added |
| Caitong International Asset Management Co., Ltd | 17 | $43 | 0.00% | +17 | New |
| JPL Wealth Management, LLC | 6 | $16 | 0.00% | +4+200.0% | Added |
| Citigroup Inc | 1 | $3 | 0.00% | −1,485−99.9% | Reduced |
| Wells Fargo & Company | 0 | $1 | 0.00% | −22,592−100.0% | Reduced |
| Royal Bank of Canada | 136 | $0 | 0.00% | −6,137−97.8% | Reduced |
| Avion Wealth | 194 | $0 | 0.00% | +194 | New |
| Vanguard Portfolio Management LLC | 0 | $0 | 0.00% | −184,246−100.0% | Sold out |