ARQ INC (ARQ) Institutional Shareholders
ARQ INC (ARQ) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $39.42M in ARQ holdings during the latest filing period.
Royce & Associates Lp is currently the largest disclosed institutional shareholder of ARQ tracked by InsiderSet, reporting ownership valued at approximately $4.75M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $3.82M, representing an estimated loss of -19.61% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 61% of the total disclosed ARQ value among the investors covered in this analysis. Major shareholders include Royce & Associates Lp, Aqr Capital Management Llc, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in ARQ INC (ARQ).
This page ranks the largest institutional ARQ shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
93
Total Reported Value
$39.42M
Largest Holder
Royce & Associates Lp
Largest Position
$4.75M
Insider Transactions (90d)
18
Latest Filing Quarter
Q2 2026
New Institutional Positions
137
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Royce & Associates Lp | 0.04% | 1,862,764 | $4,750,048 | $3,818,666 | -$931,382 | -19.61% | |
| Aqr Capital Management Llc | 0.00% | 1,814,114 | $4,625,991 | $3,718,934 | -$907,057 | -19.61% | |
| Vanguard Capital Management Llc | 0.00% | 1,464,532 | $3,734,557 | $3,002,291 | -$732,266 | -19.61% | |
| Marshall Wace, Llp | 0.00% | 880,201 | $2,244,514 | $1,804,412 | -$440,102 | -19.61% | |
| Peapod Lane Capital Llc | 1.36% | 787,880 | $2,009,094 | $1,615,154 | -$393,940 | -19.61% | |
| Dimensional Fund Advisors Lp | 0.00% | 607,420 | $1,548,695 | $1,245,211 | -$303,484 | -19.60% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 598,059 | $1,525,050 | $1,226,021 | -$299,029 | -19.61% |
| Jane Street Group, Llc | 0.00% | 509,225 | $1,298,524 | $1,043,911 | -$254,613 | -19.61% | |
| Blackrock, Inc. | 0.00% | 508,965 | $1,297,861 | $1,043,378 | -$254,483 | -19.61% | |
| Dcf Advisers, Llc | 0.31% | 461,585 | $1,177,042 | $946,249 | -$230,793 | -19.61% | |
| Truffle Hound Capital, Llc | 0.68% | 420,000 | $1,071,000 | $861,000 | -$210,000 | -19.61% | |
| Geode Capital Management, Llc | 0.00% | 399,518 | $1,019,165 | $819,012 | -$200,153 | -19.64% | |
| Round Rock Advisors Llc | 0.12% | 378,979 | $966,396 | $776,907 | -$189,489 | -19.61% | |
| Rbf Capital, Llc | 0.04% | 370,000 | $943,500 | $758,500 | -$185,000 | -19.61% | |
| D. E. Shaw & Co., Inc. | 0.00% | 358,479 | $914,121 | $734,882 | -$179,239 | -19.61% | |
| Gsa Capital Partners Llp | 0.06% | 347,700 | $887,000 | $712,785 | -$174,215 | -19.64% | |
| Jacobs Levy Equity Management, Inc | 0.00% | 328,988 | $838,919 | $674,425 | -$164,494 | -19.61% | |
| Marex Group Plc | 0.01% | 260,848 | $665,162 | $534,738 | -$130,424 | -19.61% | |
| Two Sigma Investments, Lp | 0.00% | 251,777 | $642,031 | $516,143 | -$125,888 | -19.61% | |
| Bank Of America Corp | 0.00% | 231,490 | $590,300 | $474,554 | -$115,746 | -19.61% | |
| Vanguard Fiduciary Trust Co | 0.00% | 211,100 | $538,305 | $432,755 | -$105,550 | -19.61% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 181,789 | $463,562 | $372,667 | -$90,895 | -19.61% | |
| Citadel Advisors Llc | 0.00% | 163,201 | $416,163 | $334,562 | -$81,601 | -19.61% | |
| Rangeley Capital, Llc | 0.37% | 157,000 | $400,350 | $321,850 | -$78,500 | -19.61% | |
| State Street Corp | 0.00% | 153,987 | $392,667 | $315,673 | -$76,994 | -19.61% | |
| Ubs Group Ag | 0.00% | 136,045 | $346,915 | $278,892 | -$68,023 | -19.61% | |
| Goldman Sachs Group Inc | 0.00% | 120,400 | $307,020 | $246,820 | -$60,200 | -19.61% | |
| Marquette Asset Management, Llc | 0.04% | 106,741 | $272,190 | $218,819 | -$53,371 | -19.61% | |
| Qube Research & Technologies Ltd | 0.00% | 93,008 | $237,170 | $190,666 | -$46,504 | -19.61% | |
| Northern Trust Corp | 0.00% | 77,788 | $198,360 | $159,465 | -$38,895 | -19.61% | |
| Corient Private Wealth Llc | 0.00% | 77,525 | $197,689 | $158,926 | -$38,763 | -19.61% | |
| Ameriprise Financial Inc | 0.00% | 75,796 | $193,280 | $155,382 | -$37,898 | -19.61% | |
| Bridgeway Capital Management, Llc | 0.00% | 74,780 | $190,689 | $153,299 | -$37,390 | -19.61% | |
| Morgan Stanley | 0.00% | 71,153 | $181,441 | $145,864 | -$35,577 | -19.61% | |
| Man Group Plc | 0.00% | 58,954 | $150,333 | $120,856 | -$29,477 | -19.61% | |
| Point72 Asset Management, L.P. | 0.00% | 57,582 | $146,834 | $118,043 | -$28,791 | -19.61% | |
| Mariner, Llc | 0.00% | 55,712 | $142,027 | $114,210 | -$27,817 | -19.59% | |
| Gabelli Funds Llc | 0.00% | 52,000 | $132,600 | $106,600 | -$26,000 | -19.61% | |
| American Century Companies Inc | 0.00% | 50,069 | $127,676 | $102,641 | -$25,035 | -19.61% | |
| Public Employees Retirement System Of Ohio | 0.00% | 42,326 | $107,931 | $86,768 | -$21,163 | -19.61% | |
| Ieq Capital, Llc | 0.00% | 38,358 | $97,813 | $78,634 | -$19,179 | -19.61% | |
| Invesco Ltd. | 0.00% | 38,132 | $97,237 | $78,171 | -$19,066 | -19.61% | |
| Mercer Global Advisors Inc | 0.00% | 37,381 | $95,322 | $76,631 | -$18,691 | -19.61% | |
| Jpmorgan Chase & Co | 0.00% | 37,624 | $94,061 | $77,129 | -$16,932 | -18.00% | |
| Susquehanna International Group, Llp | 0.00% | 29,608 | $75,500 | $60,696 | -$14,804 | -19.61% | |
| Acadian Asset Management Llc | 0.00% | 28,254 | $71,000 | $57,921 | -$13,079 | -18.42% | |
| Xtx Topco Ltd | 0.00% | 25,448 | $64,892 | $52,168 | -$12,724 | -19.61% | |
| Walleye Capital Llc | 0.00% | 24,222 | $61,766 | $49,655 | -$12,111 | -19.61% | |
| Integrity Advisory Solutions, Llc | 0.01% | 21,734 | $55,422 | $44,555 | -$10,867 | -19.61% | |
| Centiva Capital, Lp | 0.00% | 21,153 | $53,940 | $43,364 | -$10,576 | -19.61% |
Frequently asked questions about ARQ
Who owns the most ARQ stock?
The largest holders of ARQ are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ARQ INC (ARQ).
Is ARQ widely held by superinvestors?
Many widely followed stocks like ARQ appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ARQ is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.