ArqARQ
13F holders, Q3 2025 (September 30)94holders +11
20new positions
9sold out
3famous investors
$7.16avg. 13F price*
At the end of Q3 2025, 94 institutions reported holding Arq Inc. (ARQ) in their 13F filings, up 11 from Q2 2025. 20 opened new positions and 9 sold out. The largest holders were AIGH Capital Management LLC ($18.5M), BlackRock, Inc. ($14.4M) and Vanguard Group Inc. ($12.4M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Arq Inc.
- CUSIP
- 00770C101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 20 | $10.5M |
| Exits | 9 | $1.3M |
All 13F filers, Q2 2025 → Q3 2025: 3,555,827 shares bought and 2,234,263 shares sold, net +1,321,564 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 94 holders
| AIGH Capital Management LLC | 6.47% | Reduce -2.8% | 2,579,486 | $18.5M |
| BlackRock, Inc. | 0.00% | Add +0.3% | 2,007,432 | $14.4M |
| Vanguard Group Inc. | 0.00% | Reduce -0.8% | 1,735,273 | $12.4M |
| Royce & Associates LP | 0.10% | Add +168.8% | 1,373,444 | $9.8M |
| Dimensional Fund Advisors LP | 0.00% | Add +10.6% | 856,652 | $6.1M |
| Alta Fundamental Advisers LLC | 2.99% | Reduce -58.6% | 846,294 | $6.1M |
| Geode Capital Management, LLC | 0.00% | Add +1.1% | 774,637 | $5.5M |
| Wellington Management Group LLP | 0.00% | No change | 686,105 | $4.9M |
| 1492 Capital Management LLC | 1.91% | Add +74.4% | 659,010 | $4.7M |
| Franklin Resources Inc. | 0.00% | New | 560,789 | $4.0M |
| State Street Corp. | 0.00% | Add +14.8% | 556,475 | $4.0M |
| Vitol Holding B.V. | 25.31% | No change | 511,392 | $3.7M |
| York Capital Management Global Advisors, LLC | 9.66% | No change | 442,959 | $3.2M |
| Gratia Capital, LLC | 2.81% | Reduce -48.5% | 442,020 | $3.2M |
| Morgan Stanley | 0.00% | Add +15.8% | 295,496 | $2.1M |
| Marex Group Ltd | 0.02% | Reduce -22.7% | 250,000 | $1.8M |
| Northern Trust Corp. | 0.00% | Add +0.4% | 237,321 | $1.7M |
| CenterBook Partners LP | 0.08% | New | 230,869 | $1.7M |
| Citadel Advisors | 0.00% | Reduce -2.4% | 202,692 | $1.5M |
| UBS Group AG | 0.00% | Add +606.8% | 167,283 | $1.2M |
| Squarepoint Ops LLC | 0.00% | Add +529.6% | 166,422 | $1.2M |
| First Eagle Investment Management, LLC | 0.00% | New | 160,731 | $1.2M |
| Bank of New York Mellon Corp | 0.00% | Add +7.9% | 156,991 | $1.1M |
| Millennium Management | 0.00% | New | 131,864 | $944K |
| Jane Street Group, LLC | 0.00% | Add +514.2% | 106,804 | $765K |
| Goldman Sachs Group Inc. | 0.00% | Add +473.4% | 102,010 | $730K |
| JPMorgan Chase & Co. | 0.00% | Add +555.9% | 98,071 | $702K |
| GatePass Capital, LLC | 0.37% | New | 88,968 | $637K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -5.2% | 88,816 | $636K |
| Walleye Capital LLC | 0.01% | New | 83,520 | $598K |
| American Century Companies Inc. | 0.00% | Add +31.1% | 80,472 | $576K |
| Perritt Capital Management Inc | 0.25% | No change | 75,000 | $537K |
| Bank of America Corp. | 0.00% | Add +263.8% | 71,149 | $509K |
| Renaissance Technologies | 0.00% | Reduce -65.6% | 70,381 | $504K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -13.4% | 64,780 | $464K |
| BNP Paribas Financial Markets | 0.00% | Add +1476.8% | 53,785 | $385K |
| Gabelli Funds LLC | 0.00% | Add +17.9% | 50,000 | $358K |
| Trexquant Investment LP | 0.00% | New | 48,921 | $350K |
| Barclays PLC | 0.00% | Reduce -15.8% | 44,510 | $319K |
| Rhumbline Advisers | 0.00% | Reduce -0.4% | 44,437 | $318K |
| ExodusPoint Capital Management, LP | 0.00% | New | 42,108 | $301K |
| Susquehanna International Group, LLP | 0.00% | Reduce -49.9% | 39,457 | $283K |
| Citigroup Inc. | 0.00% | Add +240.3% | 36,645 | $262K |
| Wells Fargo & Company | 0.00% | Add +8.5% | 35,452 | $254K |
| Deutsche Bank AG | 0.00% | Add +19.8% | 34,264 | $245K |
| Nuveen, LLC | 0.00% | No change | 33,406 | $239K |
| Avanza Fonder AB | 0.01% | Reduce -14.7% | 29,688 | $213K |
| Numerai GP LLC | 0.03% | New | 26,503 | $190K |
| Verition Fund Management LLC | 0.00% | Add +65.3% | 25,522 | $183K |
| Worth Venture Partners, LLC | 0.77% | New | 22,500 | $161K |
| Invesco Ltd. | 0.00% | Reduce -0.8% | 18,904 | $135K |
| MetLife Investment Management, LLC | 0.00% | Reduce -6.7% | 18,034 | $129K |
| T. Rowe Price Associates Inc. | 0.00% | Add +7.5% | 16,868 | $121K |
| Intech Investment Management LLC | 0.00% | Add +12.6% | 16,392 | $117K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -13.3% | 14,828 | $106K |
| Centiva Capital, LP | 0.01% | New | 13,631 | $98K |
| Axq Capital, LP | 0.04% | New | 13,374 | $96K |
| Alliancebernstein L.P. | 0.00% | No change | 12,700 | $91K |
| Algert Global LLC | 0.00% | New | 11,680 | $84K |
| AlphaQuest LLC | 0.01% | New | 11,618 | $83K |
| Commonwealth Equity Services, LLC | 0.00% | New | 11,500 | $82K |
| Mraz, Amerine & Associates, Inc. | 0.01% | No change | 11,300 | $81K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +116.1% | 10,736 | $77K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -8.8% | 10,707 | $77K |
| Murphy Pohlad Asset Management LLC | 0.03% | No change | 10,600 | $76K |
| Firsthand Capital Management, Inc. | 0.08% | No change | 6,800 | $49K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 4,694 | $34K |
| Rockefeller Capital Management L.P. | 0.00% | New | 4,670 | $33K |
| Russell Investments Group, Ltd. | 0.00% | Add +417.4% | 3,249 | $23K |
| Legal & General Group Plc | 0.00% | No change | 2,872 | $21K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,422 | $17K |
| Royal Bank of Canada | 0.00% | Reduce -28.6% | 2,274 | $16K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -59.7% | 2,232 | $16K |
| Sterling Capital Management LLC | 0.00% | Add +220.1% | 2,183 | $16K |
| California State Teachers Retirement System | 0.00% | Add +0.1% | 2,070 | $15K |
| FMR LLC | 0.00% | Add +3.2% | 1,904 | $14K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -0.3% | 1,846 | $13K |
| New York State Common Retirement Fund | 0.00% | No change | 1,400 | $10K |
| STRS Ohio | 0.00% | New | 1,400 | $10K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 1,184 | $8K |
| Amalgamated Bank | 0.00% | No change | 855 | $6K |
| Osaic Holdings, Inc. | 0.00% | Reduce -11.5% | 770 | $6K |
| Optiver Holding B.V. | 0.00% | New | 544 | $4K |
| Cwm, LLC | 0.00% | Add +1.4% | 451 | $3K |
| Allworth Financial LP | 0.00% | No change | 400 | $3K |
| Arax Advisory Partners | 0.00% | New | 214 | $2K |
| IFP Advisors, Inc | 0.00% | Add +58.6% | 165 | $1K |
| Rothschild Investment LLC | 0.00% | No change | 110 | $788 |
| Essential Partners LLC | 0.00% | No change | 64 | $458 |
| Jones Financial Companies LLLP | 0.00% | Add +66.7% | 50 | $358 |
| EverSource Wealth Advisors, LLC | 0.00% | No change | 17 | $122 |
| True Wealth Design, LLC | 0.00% | No change | 17 | $122 |
| PNC Financial Services Group, Inc. | 0.00% | New | 8 | $57 |
| 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.