Arq, Inc. - Common Stock, $0.001 par value (ARQ)
CUSIP: 00770C101
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Common Stock, $0.001 par value
- Shares outstanding
- 42,798,398
- Total 13F shares
- 15,856,224
- Share change
- -1,482,710
- Total reported value
- $51,850,430
- Put/Call ratio
- 0%
- Price per share
- $3.27
- Number of holders
- 100
- Value change
- -$12,662,729
- Number of buys
- 56
- Number of sells
- 44
Quarterly Holders Quick Answers
What is CUSIP 00770C101?
CUSIP 00770C101 identifies ARQ - Arq, Inc. - Common Stock, $0.001 par value in SEC institutional holdings data.
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Recent filing periods for CUSIP 00770C101:
Top shareholders of ARQ - Arq, Inc. - Common Stock, $0.001 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Julian Alexander McIntyre |
3/4/5
|
Director |
7.6%
|
3,250,267
|
$22,881,879 | — | 25 Sep 2025 | |
| AIGH Capital Management LLC |
13F
|
Company |
6%
|
2,579,486
|
$18,469,120 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
4.7%
|
2,007,432
|
$14,373,214 | — | 30 Sep 2025 | |
| Jeremy Blank |
3/4/5
|
Director |
5.8%
|
2,488,567
|
$13,288,946 | +$205,000 | 01 Jul 2025 | |
| Alta Fundamental Advisers LLC |
3/4/5
13F
|
Director · Company |
2%
from 13F
|
2,028,963
|
$12,660,729 | — | 01 Jul 2024 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.1%
|
1,735,273
|
$12,424,555 | — | 30 Sep 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
3.2%
|
1,373,444
|
$9,833,859 | — | 30 Sep 2025 | |
| Arq Ltd |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
3,814,864
|
$9,659,236 | — | 01 Feb 2023 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2%
|
856,652
|
$6,133,811 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.8%
|
774,637
|
$5,547,438 | — | 30 Sep 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1.6%
|
686,105
|
$4,912,512 | — | 30 Sep 2025 | |
| 1492 Capital Management LLC |
13F
|
Company |
1.5%
|
659,010
|
$4,718,512 | — | 30 Sep 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
1.3%
|
560,789
|
$4,015,250 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
1.3%
|
556,475
|
$3,984,361 | — | 30 Sep 2025 | |
| Vitol Holding B.V. |
13F
|
Company |
1.2%
|
511,392
|
$3,661,566 | — | 30 Sep 2025 | |
| York Capital Management Global Advisors, LLC |
13F
|
Company |
1%
|
442,959
|
$3,171,586 | — | 30 Sep 2025 | |
| GRATIA CAPITAL, LLC |
13F
|
Company |
1%
|
442,020
|
$3,164,863 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.69%
|
295,496
|
$2,115,754 | — | 30 Sep 2025 | |
| Marex Group plc |
13F
|
Company |
0.58%
|
250,000
|
$1,790,000 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.55%
|
237,321
|
$1,699,218 | — | 30 Sep 2025 | |
| CenterBook Partners LP |
13F
|
Company |
0.54%
|
230,869
|
$1,653,022 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.47%
|
202,692
|
$1,451,274 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.39%
|
167,283
|
$1,197,746 | — | 30 Sep 2025 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.39%
|
166,422
|
$1,191,582 | — | 30 Sep 2025 | |
| First Eagle Investment Management, LLC |
13F
|
Company |
0.38%
|
160,731
|
$1,150,834 | — | 30 Sep 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.37%
|
156,991
|
$1,124,055 | — | 30 Sep 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.31%
|
131,864
|
$944,146 | — | 30 Sep 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.25%
|
106,804
|
$764,716 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.24%
|
102,010
|
$730,392 | — | 30 Sep 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.23%
|
98,071
|
$702,188 | — | 30 Sep 2025 | |
| Louis Spencer Wells |
3/4/5
|
Director |
—
class O/S missing
|
102,927
|
$642,264 | — | 01 Jul 2024 | |
| GatePass Capital, LLC |
13F
|
Company |
0.21%
|
88,968
|
$637,011 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.21%
|
88,816
|
$635,923 | — | 30 Sep 2025 | |
| Walleye Capital LLC |
13F
|
Company |
0.2%
|
83,520
|
$598,003 | — | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.19%
|
80,472
|
$576,180 | — | 30 Sep 2025 | |
| PERRITT CAPITAL MANAGEMENT INC |
13F
|
Company |
0.18%
|
75,000
|
$537,000 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.17%
|
71,149
|
$509,427 | — | 30 Sep 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.16%
|
70,381
|
$503,928 | — | 30 Sep 2025 | |
| Greg P. Marken |
3/4/5
|
CEO |
—
mixed-class rows
|
277,282
mixed-class rows
|
$471,993 | — | 23 Mar 2023 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.15%
|
64,780
|
$463,825 | — | 30 Sep 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.13%
|
53,785
|
$385,101 | — | 30 Sep 2025 | |
| GABELLI FUNDS LLC |
13F
|
Company |
0.12%
|
50,000
|
$358,000 | — | 30 Sep 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.11%
|
48,921
|
$350,274 | — | 30 Sep 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.1%
|
44,510
|
$318,691 | — | 30 Sep 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.1%
|
44,437
|
$318,160 | — | 30 Sep 2025 | |
| ExodusPoint Capital Management, LP |
13F
|
Company |
0.1%
|
42,108
|
$301,493 | — | 30 Sep 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.09%
|
39,457
|
$282,512 | — | 30 Sep 2025 | |
| Laurie Bergman |
3/4/5
|
Director |
0.12%
|
51,702
|
$276,088 | — | 01 Jul 2025 | |
| CITIGROUP INC |
13F
|
Company |
0.09%
|
36,645
|
$262,378 | — | 30 Sep 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.08%
|
35,452
|
$253,833 | — | 30 Sep 2025 |
Institutional Holders of Arq, Inc. - Common Stock, $0.001 par value (ARQ) as of Q4 2025
As of 31 Dec 2025,
Arq, Inc. - Common Stock, $0.001 par value (ARQ) was held by
100 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
15,856,224 shares.
The largest 10 holders included
AIGH Capital Management LLC, BlackRock, Inc., VANGUARD GROUP INC, ROYCE & ASSOCIATES LP, DIMENSIONAL FUND ADVISORS LP, Alta Fundamental Advisers LLC, GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, MARSHALL WACE, LLP, and RENAISSANCE TECHNOLOGIES LLC.
This page lists
100
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
92
Q4 2025 holders
100
Holder diff
8
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.