ArqARQ
13F holders, Q1 2025 (March 31)90holders −2
12new positions
15sold out
4famous investors
$4.17avg. 13F price*
At the end of Q1 2025, 90 institutions reported holding Arq Inc. (ARQ) in their 13F filings, down 2 from Q4 2024. 12 opened new positions and 15 sold out. The largest holders were AIGH Capital Management LLC ($11.6M), Alta Fundamental Advisers LLC ($8.5M) and BlackRock, Inc. ($7.9M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Arq Inc.
- CUSIP
- 00770C101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 12 | $3.8M |
| Exits | 15 | $9.2M |
All 13F filers, Q4 2024 → Q1 2025: 2,784,631 shares bought and 2,553,611 shares sold, net +231,020 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 90 holders
| AIGH Capital Management LLC | 5.99% | Reduce -1.7% | 2,770,278 | $11.6M |
| Alta Fundamental Advisers LLC | 5.55% | No change | 2,044,122 | $8.5M |
| BlackRock, Inc. | 0.00% | Add +3.5% | 1,893,025 | $7.9M |
| Vanguard Group Inc. | 0.00% | Add +11.5% | 1,723,612 | $7.2M |
| Wellington Management Group LLP | 0.00% | Add +568.9% | 700,600 | $2.9M |
| Geode Capital Management, LLC | 0.00% | Add +5.1% | 698,595 | $2.9M |
| Gratia Capital, LLC | 3.31% | New | 693,652 | $2.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +47.0% | 660,566 | $2.8M |
| Vitol Holding B.V. | 16.73% | No change | 511,392 | $2.1M |
| York Capital Management Global Advisors, LLC | 5.27% | No change | 442,959 | $1.8M |
| State Street Corp. | 0.00% | Add +6.6% | 423,194 | $1.8M |
| 1492 Capital Management LLC | 0.86% | Reduce -1.5% | 382,816 | $1.6M |
| Marex Group Ltd | 0.03% | Reduce -12.6% | 323,456 | $1.3M |
| Citadel Advisors | 0.00% | Add +2853.3% | 298,819 | $1.2M |
| Renaissance Technologies | 0.00% | Add +210.1% | 259,200 | $1.1M |
| Northern Trust Corp. | 0.00% | Add +7.3% | 247,143 | $1.0M |
| Marshall Wace, LLP | 0.00% | Add +13.2% | 241,625 | $1.0M |
| Bridgeway Capital Management, LLC | 0.02% | Reduce -34.4% | 233,144 | $972K |
| Morgan Stanley | 0.00% | Add +24.7% | 226,502 | $945K |
| Nuveen, LLC | 0.00% | — | 200,366 | $836K |
| Bank of New York Mellon Corp | 0.00% | Add +6.0% | 139,325 | $581K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -8.8% | 135,939 | $567K |
| Squarepoint Ops LLC | 0.00% | Add +60.3% | 124,377 | $519K |
| DCF Advisers, LLC | 0.25% | New | 113,433 | $473K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -36.6% | 91,172 | $380K |
| UBS Group AG | 0.00% | Add +27.7% | 90,959 | $379K |
| Boothbay Fund Management, LLC | 0.01% | Reduce -44.5% | 83,327 | $347K |
| Maven Securities LTD | 0.07% | Add +436.1% | 80,421 | $335K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 79,646 | $332K |
| Aristides Capital LLC | 0.11% | No change | 73,649 | $307K |
| Perritt Capital Management Inc | 0.15% | Reduce -13.8% | 65,000 | $271K |
| Susquehanna International Group, LLP | 0.00% | Add +8.4% | 58,481 | $244K |
| American Century Companies Inc. | 0.00% | Add +36.0% | 52,642 | $220K |
| HRT Financial LP | 0.00% | New | 52,583 | $219K |
| Gabelli Funds LLC | 0.00% | Add +27.8% | 41,400 | $173K |
| Millennium Management | 0.00% | Reduce -77.1% | 35,210 | $147K |
| Barclays PLC | 0.00% | Reduce -31.1% | 29,165 | $122K |
| Deutsche Bank AG | 0.00% | No change | 28,601 | $119K |
| Cerity Partners LLC | 0.00% | No change | 28,428 | $119K |
| Wells Fargo & Company | 0.00% | Add +54.2% | 28,079 | $117K |
| Rhumbline Advisers | 0.00% | Reduce -5.4% | 26,919 | $112K |
| Bank of America Corp. | 0.00% | Reduce -25.6% | 22,346 | $93K |
| Intech Investment Management LLC | 0.00% | Add +82.2% | 21,366 | $89K |
| Citigroup Inc. | 0.00% | Reduce -7.5% | 20,040 | $84K |
| Invesco Ltd. | 0.00% | Reduce -97.2% | 19,533 | $81K |
| Avanza Fonder AB | 0.00% | Add +84.6% | 16,615 | $70K |
| SummitTX Capital, L.P. | 0.00% | — | 16,600 | $69K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.5% | 16,397 | $68K |
| Brandywine Global Investment Management, LLC | 0.00% | No change | 16,050 | $67K |
| Catalyst Funds Management Pty Ltd | 0.02% | New | 15,000 | $63K |
| Group One Trading LLC | 0.00% | Reduce -31.0% | 14,911 | $62K |
| AQR Capital Management | 0.00% | Reduce -22.9% | 14,548 | $61K |
| Corebridge Financial, Inc. | 0.00% | Add +1.6% | 14,123 | $59K |
| JPMorgan Chase & Co. | 0.00% | Reduce -87.8% | 13,995 | $58K |
| T. Rowe Price Associates Inc. | 0.00% | Add +20.6% | 12,457 | $52K |
| Trail Ridge Investment Advisors, LLC | 0.03% | No change | 12,220 | $51K |
| XTX Topco Ltd | 0.00% | Reduce -53.6% | 11,625 | $48K |
| Mraz, Amerine & Associates, Inc. | 0.01% | No change | 11,300 | $47K |
| ExodusPoint Capital Management, LP | 0.00% | New | 10,924 | $46K |
| Walleye Capital LLC | 0.00% | New | 10,656 | $44K |
| Murphy Pohlad Asset Management LLC | 0.02% | No change | 10,600 | $44K |
| SG Americas Securities, LLC | 0.00% | Reduce -16.0% | 10,495 | $44K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 10,326 | $43K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +282.9% | 9,384 | $39K |
| Firsthand Capital Management, Inc. | 0.07% | No change | 6,800 | $28K |
| Simplex Trading, LLC | 0.00% | New | 6,248 | $26K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 4,969 | $21K |
| Macquarie Group Ltd. | 0.00% | New | 2,580 | $11K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,422 | $10K |
| MetLife Investment Management, LLC | 0.00% | Reduce -85.0% | 2,416 | $10K |
| Royal Bank of Canada | 0.00% | Reduce -56.9% | 2,208 | $9K |
| Legal & General Group Plc | 0.00% | No change | 2,128 | $9K |
| California State Teachers Retirement System | 0.00% | No change | 2,068 | $9K |
| BNP Paribas Financial Markets | 0.00% | Reduce -49.3% | 1,948 | $8K |
| SBI Securities Co., Ltd. | 0.00% | Add +0.1% | 1,649 | $7K |
| Ancora Advisors LLC | 0.00% | No change | 1,500 | $6K |
| New York State Common Retirement Fund | 0.00% | No change | 1,400 | $6K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 1,184 | $5K |
| Amalgamated Bank | 0.00% | No change | 855 | $4K |
| Osaic Holdings, Inc. | 0.00% | Reduce -46.0% | 470 | $2K |
| Sterling Capital Management LLC | 0.00% | Reduce -39.9% | 447 | $2K |
| FMR LLC | 0.00% | Add +8.0% | 379 | $2K |
| IFP Advisors, Inc | 0.00% | No change | 161 | $705 |
| GAMMA Investing LLC | 0.00% | Add +70.1% | 131 | $546 |
| Parkside Financial Bank & Trust | 0.00% | New | 90 | $377 |
| Russell Investments Group, Ltd. | 0.00% | Reduce -97.6% | 33 | $138 |
| True Wealth Design, LLC | 0.00% | New | 30 | $126 |
| Jones Financial Companies LLLP | 0.00% | New | 30 | $125 |
| Acadian Asset Management LLC | 0.00% | No change | 10 | $0 |
| Cwm, LLC | 0.00% | Add +8.4% | 103 | $0 |
"% of holder's portfolio" is ARQ's weight in each manager's 13F, not the share of Arq Inc. the manager owns.