Vault-13

ARQ INC ARQ

COM · Common Stock · CUSIP 00770C101

94 institutional holders +10 vs Q2 2025
17,852,12417.9m shares reported held*
41.8% of all shares outstanding*
$127.8mreported value*
20 new 32 added 21 reduced 9 sold out net bought ≈ $10.1m (+1.4m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($161.1k this quarter). Holder counts are more reliable. Shares outstanding: 42.7m as of 2025-11-03, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $7.16. Options: 5 managers hold calls ($2.5m notional), 3 hold puts ($143.6k).

Trends to Q3 2025

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 51Q4 22: 45Q1 23: 39Q2 23: 37Q3 23: 40Q4 23: 47Q1 24: 59Q2 24: 74Q3 24: 88Q4 24: 93Q1 25: 91Q2 25: 84Q3 25: 9494Q3 22Q2 23Q1 24Q4 24Q3 25
Numbers
QuarterHolders
Q3 202251
Q4 202245
Q1 202339
Q2 202337
Q3 202340
Q4 202347
Q1 202459
Q2 202474
Q3 202488
Q4 202493
Q1 202591
Q2 202584
Q3 202594

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 23: 26 bought or addedQ4 23: 12 cut or sold outQ1 24: 34 bought or addedQ1 24: 14 cut or sold outQ1 24Q2 24: 49 bought or addedQ2 24: 25 cut or sold outQ3 24: 54 bought or addedQ3 24: 29 cut or sold outQ3 24Q4 24: 54 bought or addedQ4 24: 32 cut or sold outQ1 25: 41 bought or addedQ1 25: 39 cut or sold outQ1 25Q2 25: 44 bought or addedQ2 25: 41 cut or sold outQ3 25: 52 bought or addedQ3 25: 30 cut or sold outQ3 25
Numbers
QuarterBought or addedCut or sold out
Q4 20232612
Q1 20243414
Q2 20244925
Q3 20245429
Q4 20245432
Q1 20254139
Q2 20254441
Q3 20255230

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$1m$2m$3m$4mQ4 24 calls: $3.4mQ4 24 puts: $129.6kQ4 24P/C 0.04Q1 25 calls: $304.3kQ1 25 puts: $420.5kQ1 25P/C 1.38Q2 25 calls: $640.8kQ2 25 puts: $189.2kQ2 25P/C 0.30Q3 25 calls: $2.5mQ3 25 puts: $143.6kQ3 25P/C 0.06
Numbers
QuarterCallsPutsP/C
Q4 2024$3.4m$129.6k0.04
Q1 2025$304.3k$420.5k1.38
Q2 2025$640.8k$189.2k0.30
Q3 2025$2.5m$143.6k0.06

Biggest buyers

ROYCE & ASSOCIATES LP Added +862,525+862.5k
FRANKLIN RESOURCES INC New +560,789+560.8k
1492 Capital Management LLC Added +281,171+281.2k
CenterBook Partners LP New +230,869+230.9k
JPMORGAN CHASE & CO Added +181,190+181.2k
First Eagle Investment Management, LLC New +160,731+160.7k
UBS Group AG Added +143,615+143.6k
Squarepoint Ops LLC Added +139,988+140.0k
MILLENNIUM MANAGEMENT LLC New +131,864+131.9k
JANE STREET GROUP, LLC Added +89,416+89.4k

Biggest sellers

Alta Fundamental Advisers LLC Reduced -1,197,828-1.2m
GRATIA CAPITAL, LLC Reduced -415,942-415.9k
RENAISSANCE TECHNOLOGIES LLC Reduced -134,167-134.2k
DCF Advisers, LLC Sold out -108,494-108.5k
AIGH Capital Management LLC Reduced -75,000-75.0k
Marex Group Ltd Reduced -73,456-73.5k
Aristides Capital LLC Sold out -43,487-43.5k
XTX Topco Ltd Sold out -41,865-41.9k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced -39,370-39.4k
Connor, Clark & Lunn Investment Management Ltd. Sold out -34,522-34.5k

Biggest calls

CITADEL ADVISORS LLC Added $824.8k115.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $643.7k89.9k shares
GROUP ONE TRADING LLC Added $471.1k65.8k shares
SIMPLEX TRADING, LLC Added $269.0k37.7k shares
JANE STREET GROUP, LLC New $245.6k34.3k shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $111.7k15.6k shares
GROUP ONE TRADING LLC New $17.9k2.5k shares
SIMPLEX TRADING, LLC Reduced $14.0k2.0k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Kaufman Daniel Louis 13G · passive investor new · filed 2026-03-12 5.1% new 2.2m≈ $5.6m 2026-03-12

Fell to 5% or below in the last year: HIRSCHMAN ORIN (0.0%, 2026-04-27)

Insider purchases and sales in Q3 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
505Q4 23: 1 buyingQ4 23: 0 sellingQ1 24: 0 buyingQ1 24: 0 sellingQ1 24Q2 24: 0 buyingQ2 24: 0 sellingQ3 24: 1 buyingQ3 24: 0 sellingQ3 24Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 4 sellingQ1 25Q2 25: 5 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 4 sellingQ3 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20231$415.2k0——
Q1 20240—0——
Q2 20240—0——
Q3 20241$131.2k0——
Q4 20240—0——
Q1 20250—4$96.4k—
Q2 20255$772.1k0——
Q3 20250—4$52.9k—
DateInsiderTradeSharesPrice ValueTheir holding
2025-08-04 Wong Joseph M Chief Technology Officer Sold 3,052 $5.20 $15.9k3.1k shares -1%
2025-08-04 Hansen Stacia Chief Accounting Officer Sold 2,742 $5.20 $14.3k2.7k shares -4%
2025-08-04 Smith Claiborne Benson Gen Counsel, Corp Secretary Sold 2,591 $5.20 $13.5k2.6k shares -3%
2025-08-04 Williamson Jeremy Chief Operating Officer Sold 1,782 $5.20 $9.3k1.8k shares -1%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 AIGH Capital Management LLC 6.47% of their portfolio BALTIMORE, MD 2,579,4862.6m $18.5m $18.5m 6.47% Reduced -75.0k -75,000
2 BlackRock, Inc. 0.00% of their portfolio New York, NY 2,007,4322.0m $14.4m $14.4m 0.00% Added +5.0k +5,042
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,735,2731.7m $12.4m $12.4m 0.00% Reduced -13.6k -13,568
4 ROYCE & ASSOCIATES LP 0.10% of their portfolio New York, NY 1,373,4441.4m $9.8m $9.8m 0.10% Added +862.5k +862,525
5 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 856,652856.7k $6.1m $6.1m 0.00% Added +82.0k +81,984
6 Alta Fundamental Advisers LLC 2.95% of their portfolio NEW YORK, NY 846,294846.3k $6.1m $6.1m 2.95% Reduced -1.2m -1,197,828
7 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 774,637774.6k $5.5m $5.5m 0.00% Added +8.6k +8,612
8 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 686,105686.1k $4.9m $4.9m 0.00% Unchanged
9 1492 Capital Management LLC 1.91% of their portfolio MILWAUKEE, WI 659,010659.0k $4.7m $4.7m 1.91% Added +281.2k +281,171
10 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 560,789560.8k $4.0m $4.0m 0.00% New
11 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 556,475556.5k $4.0m $4.0m 0.00% Added +71.9k +71,914
12 Vitol Holding B.V. 25.31% of their portfolio ROTTERDAM, P7 511,392511.4k $3.7m $3.7m 25.31% Unchanged
13 York Capital Management Global Advisors, LLC 9.66% of their portfolio NEW YORK, NY 442,959443.0k $3.2m $3.2m 9.66% Unchanged
14 GRATIA CAPITAL, LLC 2.80% of their portfolio LOS ANGELES, CA 442,020442.0k $3.2m $3.2m 2.80% Reduced -415.9k -415,942
15 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 295,496295.5k $2.1m $2.1m 0.00% Added +40.3k +40,345
16 Marex Group Ltd 0.02% of their portfolio London, X0 250,000250.0k $1.8m $1.8m 0.02% Reduced -73.5k -73,456
17 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 237,321237.3k $1.7m $1.7m 0.00% Added +879 +879
18 CenterBook Partners LP 0.08% of their portfolio GREENWICH, CT 230,869230.9k $1.7m $1.7m 0.08% New
19 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 202,692202.7k $1.5m $1.5m 0.00% Reduced -5.1k -5,068
20 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 196,142196.1k $1.4m $1.4m 0.00% Added +181.2k +181,190
21 UBS Group AG 0.00% of their portfolio ZURICH, V8 167,283167.3k $1.2m $1.2m 0.00% Added +143.6k +143,615
22 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 166,422166.4k $1.2m $1.2m 0.00% Added +140.0k +139,988
23 First Eagle Investment Management, LLC 0.00% of their portfolio NEW YORK, NY 160,731160.7k $1.2m $1.2m 0.00% New
24 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 156,991157.0k $1.1m $1.1m 0.00% Added +11.5k +11,455
25 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 131,864131.9k $944.1k $944.1k 0.00% New
26 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 106,804106.8k $764.7k $764.7k 0.00% Added +89.4k +89,416
27 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 102,010102.0k $730.4k $730.4k 0.00% Added +84.2k +84,221
28 GatePass Capital, LLC 0.37% of their portfolio INDEPENDENCE, OH 88,96889.0k $637.0k $637.0k 0.37% New
29 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 88,81688.8k $635.9k $635.9k 0.00% Reduced -4.9k -4,885
30 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 83,52083.5k $598.0k $598.0k 0.00% New
31 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 80,47280.5k $576.2k $576.2k 0.00% Added +19.1k +19,108
32 Perritt Capital Management Inc 0.25% of their portfolio Chicago, IL 75,00075.0k $537.0k $537.0k 0.25% Unchanged
33 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 71,14971.1k $509.4k $509.4k 0.00% Added +51.6k +51,590
34 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 70,38170.4k $503.9k $503.9k 0.00% Reduced -134.2k -134,167
35 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 64,78064.8k $463.8k $463.8k 0.01% Reduced -10.0k -10,000
36 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 53,78553.8k $385.1k $385.1k 0.00% Added +50.4k +50,374
37 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 50,00050.0k $358.0k $358.0k 0.00% Added +7.6k +7,600
38 Trexquant Investment LP 0.00% of their portfolio STAMFORD, CT 48,92148.9k $350.3k $350.3k 0.00% New
39 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 44,51044.5k $318.7k $318.7k 0.00% Reduced -8.3k -8,321
40 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 44,43744.4k $318.2k $318.2k 0.00% Reduced -170 -170
41 ExodusPoint Capital Management, LP 0.00% of their portfolio NEW YORK, NY 42,10842.1k $301.5k $301.5k 0.00% New
42 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 39,45739.5k $282.5k $282.5k 0.00% Reduced -39.4k -39,370
43 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 36,64536.6k $262.4k $262.4k 0.00% Added +25.9k +25,875
44 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 35,45235.5k $253.8k $253.8k 0.00% Added +2.8k +2,788
45 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 34,26434.3k $245.3k $245.3k 0.00% Added +5.7k +5,663
46 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 33,40633.4k $239.2k $239.2k 0.00% Unchanged
47 Avanza Fonder AB 0.01% of their portfolio STOCKHOLM, V7 29,68829.7k $212.6k $212.6k 0.01% Reduced -5.1k -5,107
48 Numerai GP LLC 0.03% of their portfolio SAN FRANCISCO, CA 26,50326.5k $189.8k $189.8k 0.03% New
49 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 25,52225.5k $182.7k $182.7k 0.00% Added +10.1k +10,084
50 Worth Venture Partners, LLC 0.47% of their portfolio FORT LEE, NJ 22,50022.5k $161.1k $161.1k 0.47% New
51 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 18,90418.9k $135.4k $135.4k 0.00% Reduced -147 -147
52 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 18,03418.0k $129.1k $129.1k 0.00% Reduced -1.3k -1,304
53 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 16,86816.9k $121.0k $121.0k 0.00% Added +1.2k +1,175
54 INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio WEST PALM BEACH, FL 16,39216.4k $117.4k $117.4k 0.00% Added +1.8k +1,835
55 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 14,82814.8k $106.2k $106.2k 0.00% Reduced -2.3k -2,281
56 Centiva Capital, LP 0.01% of their portfolio New York, NY 13,63113.6k $97.6k $97.6k 0.01% New
57 AXQ CAPITAL, LP 0.04% of their portfolio JERSEY CITY, NJ 13,37413.4k $95.8k $95.8k 0.04% New
58 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 12,70012.7k $90.9k $90.9k 0.00% Unchanged
59 ALGERT GLOBAL LLC 0.00% of their portfolio SAN FRANCISCO, CA 11,68011.7k $83.6k $83.6k 0.00% New
60 AlphaQuest LLC 0.01% of their portfolio New York, NY 11,61811.6k $83.2k $83.2k 0.01% New
61 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 11,50011.5k $82.0k $82.0k 0.00% New
62 Mraz, Amerine & Associates, Inc. 0.01% of their portfolio Modesto, CA 11,30011.3k $80.9k $80.9k 0.01% Unchanged
63 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 10,73610.7k $76.9k $76.9k 0.00% Added +5.8k +5,767
64 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 10,70710.7k $76.7k $76.7k 0.00% Reduced -1.0k -1,032
65 Murphy Pohlad Asset Management LLC 0.03% of their portfolio EDEN PRAIRIE, MN 10,60010.6k $75.9k $75.9k 0.03% Unchanged
66 Firsthand Capital Management, Inc. 0.08% of their portfolio SAN JOSE, CA 6,8006.8k $48.7k $48.7k 0.08% Unchanged
67 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 4,6944.7k $33.6k $33.6k 0.00% Unchanged
68 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 4,6704.7k $33.4k $33.4k 0.00% New
69 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 3,2493.2k $23.3k $23.3k 0.00% Added +2.6k +2,621
70 Legal & General Group Plc 0.00% of their portfolio London, X0 2,8722.9k $20.6k $20.6k 0.00% Unchanged
71 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 2,4222.4k $17.3k $17.3k 0.00% Unchanged
72 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 2,2742.3k $16.0k $16.0k 0.00% Reduced -4.1k -4,096
73 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 2,2322.2k $16.0k $16.0k 0.00% Reduced -3.3k -3,310
74 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 2,1832.2k $15.6k $15.6k 0.00% Added +1.5k +1,501
75 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 2,0702.1k $14.8k $14.8k 0.00% Added +2 +2
76 FMR LLC 0.00% of their portfolio BOSTON, MA 1,9041.9k $13.6k $13.6k 0.00% Added +59 +59
77 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 1,8461.8k $13.2k $13.2k 0.00% Reduced -6 -6
78 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 1,4001.4k $10.0k $10.0k 0.00% Unchanged
79 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 1,4001.4k $10.0k $10.0k 0.00% New
80 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 1,1841.2k $8.5k $8.5k 0.00% Unchanged
81 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 855855 $6.0k $6.0k 0.00% Unchanged
82 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 770770 $5.5k $5.5k 0.00% Reduced -100 -100
83 Optiver Holding B.V. 0.00% of their portfolio AMSTERDAM, P7 544544 $3.9k $3.9k 0.00% New
84 CWM, LLC 0.00% of their portfolio OMAHA, NE 451451 $3.0k $3.0k 0.00% Added +6 +6
85 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 400400 $2.9k $2.9k 0.00% Unchanged
86 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 214214 $1.5k $1.5k 0.00% New
87 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 165165 $1.2k $1.2k 0.00% Added +61 +61
88 ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio CHICAGO, IL 110110 $788 $788 0.00% Unchanged
89 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 6464 $458 $458 0.00% Unchanged
90 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 5050 $358 $358 0.00% Added +20 +20
91 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 1717 $122 $122 0.00% Unchanged
92 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 1717 $122 $122 0.00% Unchanged
93 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 1010 $0 $0 0.00% Unchanged
94 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 88 $57 $57 0.00% New