ArqARQ
13F holders, Q4 2025 (December 31)103holders +9
27new positions
18sold out
6famous investors
$3.27avg. 13F price*
At the end of Q4 2025, 103 institutions reported holding Arq Inc. (ARQ) in their 13F filings, up 9 from Q3 2025. 27 opened new positions and 18 sold out. The largest holders were AIGH Capital Management LLC ($7.4M), BlackRock, Inc. ($6.7M) and Vanguard Group Inc. ($6.0M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Arq Inc.
- CUSIP
- 00770C101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $7.5M |
| Exits | 18 | $14.4M |
All 13F filers, Q3 2025 → Q4 2025: 3,110,189 shares bought and 4,577,463 shares sold, net −1,467,274 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 103 holders
| AIGH Capital Management LLC | 2.20% | Reduce -11.9% | 2,273,092 | $7.4M |
| BlackRock, Inc. | 0.00% | Add +1.9% | 2,045,938 | $6.7M |
| Vanguard Group Inc. | 0.00% | Add +5.5% | 1,830,017 | $6.0M |
| Royce & Associates LP | 0.05% | Add +6.2% | 1,458,444 | $4.8M |
| Dimensional Fund Advisors LP | 0.00% | Add +7.3% | 919,640 | $3.0M |
| Alta Fundamental Advisers LLC | 1.21% | Reduce -7.7% | 781,088 | $2.6M |
| Geode Capital Management, LLC | 0.00% | Add +0.5% | 778,142 | $2.5M |
| State Street Corp. | 0.00% | Add +1.0% | 561,888 | $1.8M |
| Marshall Wace, LLP | 0.00% | New | 444,207 | $1.5M |
| Renaissance Technologies | 0.00% | Add +485.8% | 412,299 | $1.3M |
| Morgan Stanley | 0.00% | Add +22.7% | 362,538 | $1.2M |
| AQR Capital Management | 0.00% | New | 299,787 | $980K |
| Jacobs Levy Equity Management, Inc. | 0.00% | New | 262,330 | $858K |
| DCF Advisers, LLC | 0.28% | New | 260,570 | $852K |
| Peapod Lane Capital LLC | 0.64% | New | 228,564 | $747K |
| Northern Trust Corp. | 0.00% | Reduce -15.4% | 200,769 | $657K |
| Marex Group Ltd | 0.01% | Reduce -24.0% | 190,000 | $621K |
| Gsa Capital Partners LLP | 0.05% | New | 161,836 | $529K |
| Gratia Capital, LLC | 0.45% | Reduce -64.9% | 155,000 | $507K |
| Goldman Sachs Group Inc. | 0.00% | Add +27.0% | 129,537 | $424K |
| Lazard Asset Management LLC | 0.00% | New | 110,783 | $362K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +12.6% | 99,993 | $327K |
| American Century Companies Inc. | 0.00% | Add +4.8% | 84,356 | $276K |
| Millennium Management | 0.00% | Reduce -39.3% | 80,093 | $262K |
| Bank of America Corp. | 0.00% | Add +11.9% | 79,604 | $260K |
| XTX Topco Ltd | 0.01% | New | 76,843 | $251K |
| Perritt Capital Management Inc | 0.41% | No change | 75,000 | $245K |
| Rothschild Wealth LLC | 0.02% | New | 75,000 | $245K |
| Bridgeway Capital Management, LLC | 0.01% | Add +15.4% | 74,780 | $245K |
| Jane Street Group, LLC | 0.00% | Reduce -30.5% | 74,224 | $243K |
| Bank of New York Mellon Corp | 0.00% | Reduce -53.5% | 73,079 | $239K |
| UBS Group AG | 0.00% | Reduce -59.4% | 67,997 | $222K |
| Citadel Advisors | 0.00% | Reduce -68.7% | 63,401 | $207K |
| Point72 Asset Management | 0.00% | New | 61,032 | $200K |
| Susquehanna International Group, LLP | 0.00% | Add +46.7% | 57,888 | $189K |
| BNP Paribas Financial Markets | 0.00% | Add +7.5% | 57,809 | $189K |
| Ameriprise Financial Inc. | 0.00% | New | 55,654 | $182K |
| Gabelli Funds LLC | 0.00% | Add +4.0% | 52,000 | $170K |
| D. E. Shaw & Co. | 0.00% | New | 50,166 | $164K |
| Barclays PLC | 0.00% | Add +11.9% | 49,829 | $163K |
| Wells Fargo & Company | 0.00% | Add +26.6% | 44,877 | $147K |
| 1492 Capital Management LLC | 0.06% | Reduce -93.3% | 44,306 | $145K |
| Public Employees Retirement System of Ohio | 0.00% | New | 42,326 | $138K |
| JPMorgan Chase & Co. | 0.00% | Reduce -57.3% | 41,892 | $137K |
| Rhumbline Advisers | 0.00% | Reduce -7.0% | 41,341 | $135K |
| Nuveen, LLC | 0.00% | No change | 33,406 | $109K |
| Jump Financial, LLC | 0.00% | New | 33,129 | $108K |
| Franklin Resources Inc. | 0.00% | Reduce -94.2% | 32,281 | $106K |
| Invesco Ltd. | 0.00% | Add +52.0% | 28,736 | $94K |
| Los Angeles Capital Management LLC | 0.00% | New | 11,325 | $76K |
| State of Wisconsin Investment Board | 0.00% | New | 22,965 | $75K |
| Jain Global LLC | 0.00% | New | 22,800 | $75K |
| Citigroup Inc. | 0.00% | Reduce -40.0% | 22,002 | $72K |
| Algert Global LLC | 0.00% | Add +72.7% | 20,170 | $66K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 16,868 | $56K |
| Squarepoint Ops LLC | 0.00% | Reduce -89.7% | 17,113 | $56K |
| Sei Investments Co. | 0.00% | New | 15,877 | $52K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +3.3% | 15,312 | $50K |
| Dynamic Technology Lab Private Ltd | 0.01% | New | 14,337 | $47K |
| Intech Investment Management LLC | 0.00% | Reduce -15.8% | 13,805 | $45K |
| Oxford Asset Management LLP | 0.02% | New | 13,680 | $45K |
| Avanza Fonder AB | 0.00% | Reduce -54.8% | 13,419 | $44K |
| Alliancebernstein L.P. | 0.00% | No change | 12,700 | $42K |
| Murphy Pohlad Asset Management LLC | 0.01% | Add +9.4% | 11,600 | $38K |
| HRT Financial LP | 0.00% | New | 11,502 | $37K |
| Mraz, Amerine & Associates, Inc. | 0.01% | No change | 11,300 | $37K |
| Verition Fund Management LLC | 0.00% | Reduce -56.9% | 11,004 | $36K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -5.2% | 10,149 | $33K |
| Firsthand Capital Management, Inc. | 0.04% | No change | 6,800 | $22K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Reduce -48.5% | 5,528 | $18K |
| Royal Bank of Canada | 0.00% | Add +113.0% | 4,844 | $16K |
| Rockefeller Capital Management L.P. | 0.00% | No change | 4,670 | $15K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +98.5% | 4,430 | $14K |
| State of Alaska, Department of Revenue | 0.00% | New | 3,998 | $13K |
| FMR LLC | 0.00% | Add +61.3% | 3,071 | $10K |
| Cwm, LLC | 0.00% | Add +556.1% | 2,959 | $10K |
| Legal & General Group Plc | 0.00% | No change | 2,872 | $9K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -19.3% | 2,621 | $9K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,422 | $8K |
| Simplex Trading, LLC | 0.00% | New | 2,311 | $8K |
| California State Teachers Retirement System | 0.00% | Reduce -5.1% | 1,965 | $6K |
| SBI Securities Co., Ltd. | 0.00% | No change | 1,846 | $6K |
| Sterling Capital Management LLC | 0.00% | Reduce -15.5% | 1,844 | $6K |
| New York State Common Retirement Fund | 0.00% | No change | 1,400 | $5K |
| STRS Ohio | 0.00% | No change | 1,400 | $5K |
| McMillan Office, Inc. | 0.00% | — | 1,390 | $5K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 1,184 | $4K |
| Amalgamated Bank | 0.00% | Add +17.5% | 1,005 | $3K |
| Arax Advisory Partners | 0.00% | Add +273.8% | 800 | $3K |
| Osaic Holdings, Inc. | 0.00% | No change | 770 | $3K |
| Optiver Holding B.V. | 0.00% | No change | 544 | $2K |
| Farther Finance Advisors, LLC | 0.00% | New | 467 | $2K |
| Allworth Financial LP | 0.00% | Add +6.3% | 425 | $1K |
| IFP Advisors, Inc | 0.00% | No change | 165 | $540 |
| Essential Partners LLC | 0.00% | Add +135.9% | 151 | $494 |
| EverSource Wealth Advisors, LLC | 0.00% | Add +594.1% | 118 | $386 |
| Rothschild Investment LLC | 0.00% | Reduce -8.2% | 101 | $330 |
| SJS Investment Consulting Inc. | 0.00% | New | 64 | $210 |
| MAI Capital Management | 0.00% | New | 63 | $207 |
| PNC Financial Services Group, Inc. | 0.00% | Add +187.5% | 23 | $75 |
"% of holder's portfolio" is ARQ's weight in each manager's 13F, not the share of Arq Inc. the manager owns.