ArqARQ
13F holders, Q2 2025 (June 30)83holders −7
12new positions
20sold out
2famous investors
$5.37avg. 13F price*
At the end of Q2 2025, 83 institutions reported holding Arq Inc. (ARQ) in their 13F filings, down 7 from Q1 2025. 12 opened new positions and 20 sold out. The largest holders were AIGH Capital Management LLC ($14.3M), Alta Fundamental Advisers LLC ($11.0M) and BlackRock, Inc. ($10.8M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Arq Inc.
- CUSIP
- 00770C101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 12 | $3.1M |
| Exits | 20 | $2.8M |
All 13F filers, Q1 2025 → Q2 2025: 1,328,898 shares bought and 1,681,565 shares sold, net −352,667 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 83 holders
| AIGH Capital Management LLC | 6.69% | Reduce -4.2% | 2,654,486 | $14.3M |
| Alta Fundamental Advisers LLC | 6.09% | No change | 2,044,122 | $11.0M |
| BlackRock, Inc. | 0.00% | Add +5.8% | 2,002,390 | $10.8M |
| Vanguard Group Inc. | 0.00% | Add +1.5% | 1,748,841 | $9.4M |
| Gratia Capital, LLC | 5.03% | Add +23.7% | 857,962 | $4.6M |
| Dimensional Fund Advisors LP | 0.00% | Add +17.3% | 774,668 | $4.2M |
| Geode Capital Management, LLC | 0.00% | Add +9.7% | 766,025 | $4.1M |
| Wellington Management Group LLP | 0.00% | Reduce -2.1% | 686,105 | $3.7M |
| Vitol Holding B.V. | 19.94% | No change | 511,392 | $2.7M |
| Royce & Associates LP | 0.03% | New | 510,919 | $2.7M |
| State Street Corp. | 0.00% | Add +14.5% | 484,561 | $2.6M |
| York Capital Management Global Advisors, LLC | 5.73% | No change | 442,959 | $2.4M |
| 1492 Capital Management LLC | 0.94% | Reduce -1.3% | 377,839 | $2.0M |
| Marex Group Ltd | 0.03% | No change | 323,456 | $1.7M |
| Morgan Stanley | 0.00% | Add +12.7% | 255,151 | $1.4M |
| Northern Trust Corp. | 0.00% | Reduce -4.3% | 236,442 | $1.3M |
| Citadel Advisors | 0.00% | Reduce -30.5% | 207,760 | $1.1M |
| Renaissance Technologies | 0.00% | Reduce -21.1% | 204,548 | $1.1M |
| Bank of New York Mellon Corp | 0.00% | Add +4.5% | 145,536 | $782K |
| DCF Advisers, LLC | 0.28% | Reduce -4.3% | 108,494 | $583K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +17.6% | 93,701 | $503K |
| Susquehanna International Group, LLP | 0.00% | Add +34.8% | 78,827 | $423K |
| Perritt Capital Management Inc | 0.21% | Add +15.4% | 75,000 | $403K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -67.9% | 74,780 | $402K |
| American Century Companies Inc. | 0.00% | Add +16.6% | 61,364 | $330K |
| Barclays PLC | 0.00% | Add +81.2% | 52,831 | $284K |
| Rhumbline Advisers | 0.00% | Add +65.7% | 44,607 | $240K |
| Aristides Capital LLC | 0.07% | Reduce -41.0% | 43,487 | $234K |
| Gabelli Funds LLC | 0.00% | Add +2.4% | 42,400 | $228K |
| XTX Topco Ltd | 0.01% | Add +260.1% | 41,865 | $225K |
| Avanza Fonder AB | 0.01% | Add +109.4% | 34,795 | $187K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -74.6% | 34,522 | $185K |
| Nuveen, LLC | 0.00% | Reduce -83.3% | 33,406 | $179K |
| Wells Fargo & Company | 0.00% | Add +16.3% | 32,664 | $175K |
| Deutsche Bank AG | 0.00% | No change | 28,601 | $154K |
| Squarepoint Ops LLC | 0.00% | Reduce -78.8% | 26,434 | $142K |
| UBS Group AG | 0.00% | Reduce -74.0% | 23,668 | $127K |
| Bank of America Corp. | 0.00% | Reduce -12.5% | 19,559 | $105K |
| MetLife Investment Management, LLC | 0.00% | Add +700.4% | 19,338 | $104K |
| Invesco Ltd. | 0.00% | Reduce -2.5% | 19,051 | $102K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -80.5% | 17,789 | $96K |
| Jane Street Group, LLC | 0.00% | New | 17,388 | $93K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.3% | 17,109 | $92K |
| T. Rowe Price Associates Inc. | 0.00% | Add +26.0% | 15,693 | $85K |
| Verition Fund Management LLC | 0.00% | New | 15,438 | $83K |
| JPMorgan Chase & Co. | 0.00% | Add +6.8% | 14,952 | $80K |
| Intech Investment Management LLC | 0.00% | Reduce -31.9% | 14,557 | $78K |
| Alliancebernstein L.P. | 0.00% | New | 12,700 | $68K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +13.7% | 11,739 | $63K |
| Mraz, Amerine & Associates, Inc. | 0.01% | No change | 11,300 | $61K |
| Citigroup Inc. | 0.00% | Reduce -46.3% | 10,770 | $58K |
| Murphy Pohlad Asset Management LLC | 0.02% | No change | 10,600 | $57K |
| Voya Investment Management LLC | 0.00% | New | 10,249 | $55K |
| Firsthand Capital Management, Inc. | 0.07% | No change | 6,800 | $37K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -40.9% | 5,542 | $30K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 4,969 | $27K |
| Nisa Investment Advisors, LLC | 0.00% | New | 4,694 | $25K |
| BNP Paribas Financial Markets | 0.00% | Add +75.1% | 3,411 | $18K |
| Royal Bank of Canada | 0.00% | Add +44.3% | 3,185 | $18K |
| Legal & General Group Plc | 0.00% | Add +35.0% | 2,872 | $15K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,422 | $13K |
| California State Teachers Retirement System | 0.00% | No change | 2,068 | $11K |
| SBI Securities Co., Ltd. | 0.00% | Add +12.3% | 1,852 | $10K |
| FMR LLC | 0.00% | Add +386.8% | 1,845 | $10K |
| Ancora Advisors LLC | 0.00% | No change | 1,500 | $8K |
| New York State Common Retirement Fund | 0.00% | No change | 1,400 | $8K |
| Quarry LP | 0.00% | New | 1,282 | $7K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 1,184 | $6K |
| Amalgamated Bank | 0.00% | No change | 855 | $5K |
| Raymond James Financial Inc. | 0.00% | New | 888 | $5K |
| Osaic Holdings, Inc. | 0.00% | Add +85.1% | 870 | $5K |
| Sterling Capital Management LLC | 0.00% | Add +52.6% | 682 | $4K |
| Russell Investments Group, Ltd. | 0.00% | Add +1803.0% | 628 | $3K |
| Allworth Financial LP | 0.00% | New | 400 | $2K |
| Cwm, LLC | 0.00% | Add +332.0% | 445 | $2K |
| IFP Advisors, Inc | 0.00% | Reduce -35.4% | 104 | $1K |
| Rothschild Investment LLC | 0.00% | New | 110 | $591 |
| Essential Partners LLC | 0.00% | — | 64 | $344 |
| Jones Financial Companies LLLP | 0.00% | No change | 30 | $158 |
| True Wealth Design, LLC | 0.00% | Reduce -43.3% | 17 | $92 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 17 | $91 |
| Hollencrest Capital Management | 0.00% | New | 3 | $16 |
| Acadian Asset Management LLC | 0.00% | No change | 10 | $0 |
"% of holder's portfolio" is ARQ's weight in each manager's 13F, not the share of Arq Inc. the manager owns.