Vault-13

ARQ INC ARQ

COM · Common Stock · CUSIP 00770C101

91 institutional holders -2 vs Q4 2024
16,807,59216.8m shares reported held*
40.0% of all shares outstanding*
$70.1mreported value*
12 new 29 added 24 reduced 15 sold out net bought ≈ $971.2k (+232.9k 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. Holder counts are more reliable. Shares outstanding: 42.0m as of 2025-03-03, 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 ≈ $4.17. Options: 5 managers hold calls ($304.3k notional), 5 hold puts ($420.5k).

Trends to Q1 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: 9191Q3 22Q1 23Q3 23Q1 24Q3 24Q1 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

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q2 23: 12 bought or addedQ2 23: 16 cut or sold outQ3 23: 17 bought or addedQ3 23: 16 cut or sold outQ3 23Q4 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 25
Numbers
QuarterBought or addedCut or sold out
Q2 20231216
Q3 20231716
Q4 20232612
Q1 20243414
Q2 20244925
Q3 20245429
Q4 20245432
Q1 20254139

Calls vs puts

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

CallsPuts
$0$1m$2m$3m$4mQ2 24 calls: $453.1kQ2 24 puts: $141.6kQ2 24P/C 0.31Q3 24 calls: $693.8kQ3 24 puts: $360.0kQ3 24P/C 0.52Q4 24 calls: $3.4mQ4 24 puts: $129.6kQ4 24P/C 0.04Q1 25 calls: $304.3kQ1 25 puts: $420.5kQ1 25P/C 1.38
Numbers
QuarterCallsPutsP/C
Q2 2024$453.1k$141.6k0.31
Q3 2024$693.8k$360.0k0.52
Q4 2024$3.4m$129.6k0.04
Q1 2025$304.3k$420.5k1.38

Biggest buyers

GRATIA CAPITAL, LLC New +693,652+693.7k
WELLINGTON MANAGEMENT GROUP LLP Added +595,855+595.9k
CITADEL ADVISORS LLC Added +288,701+288.7k
DIMENSIONAL FUND ADVISORS LP Added +211,254+211.3k
VANGUARD GROUP INC Added +178,057+178.1k
RENAISSANCE TECHNOLOGIES LLC Added +175,600+175.6k
DCF Advisers, LLC New +113,433+113.4k
Maven Securities LTD Added +65,421+65.4k
BlackRock, Inc. Added +64,956+65.0k
HRT FINANCIAL LP New +52,583+52.6k

Biggest sellers

Invesco Ltd. Reduced -688,791-688.8k
Alyeska Investment Group, L.P. Sold out -555,500-555.5k
NEXT CENTURY GROWTH INVESTORS LLC Sold out -374,726-374.7k
BRIDGEWAY CAPITAL MANAGEMENT, LLC Reduced -122,100-122.1k
MILLENNIUM MANAGEMENT LLC Reduced -118,260-118.3k
JPMORGAN CHASE & CO Reduced -100,740-100.7k
Manatuck Hill Partners, LLC Sold out -80,000-80.0k
BOOTHBAY FUND MANAGEMENT, LLC Reduced -66,817-66.8k
GOLDMAN SACHS GROUP INC Reduced -52,682-52.7k
Marex Group Ltd Reduced -46,812-46.8k

Biggest calls

CITADEL ADVISORS LLC Reduced $156.8k37.6k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $107.2k25.7k shares
SIMPLEX TRADING, LLC Reduced $27.0k6.7k shares
GROUP ONE TRADING LLC Reduced $13.3k3.2k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

GROUP ONE TRADING LLC Added $178.1k42.7k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $106.3k25.5k shares
CITADEL ADVISORS LLC Added $90.1k21.6k shares
SIMPLEX TRADING, LLC Added $46.0k11.1k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 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 Q1 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
404Q2 23: 0 buyingQ2 23: 0 sellingQ3 23: 0 buyingQ3 23: 0 sellingQ3 23Q4 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 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20230—0——
Q3 20230—0——
Q4 20231$415.2k0——
Q1 20240—0——
Q2 20240—0——
Q3 20241$131.2k0——
Q4 20240—0——
Q1 20250—4$96.4k—
DateInsiderTradeSharesPrice ValueTheir holding
2025-03-24 Wong Joseph M Chief Technology Officer Sold 6,596 $4.68 $30.9k6.6k shares -2%
2025-03-24 Williamson Jeremy Chief Operating Officer Sold 5,233 $4.68 $24.5k5.2k shares -4%
2025-03-24 Smith Claiborne Benson Gen Counsel, Corp Secretary Sold 5,202 $4.68 $24.3k5.2k shares -6%
2025-03-24 Hansen Stacia Chief Accounting Officer Sold 3,557 $4.68 $16.6k3.6k shares -4%

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, Q1 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 AIGH Capital Management LLC 5.99% of their portfolio BALTIMORE, MD 2,770,2782.8m $11.6m $11.6m 5.99% Reduced -46.8k -46,800
2 Alta Fundamental Advisers LLC 5.49% of their portfolio NEW YORK, NY 2,044,1222.0m $8.5m $8.5m 5.49% Unchanged
3 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,893,0251.9m $7.9m $7.9m 0.00% Added +65.0k +64,956
4 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,723,6121.7m $7.2m $7.2m 0.00% Added +178.1k +178,057
5 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 700,600700.6k $2.9m $2.9m 0.00% Added +595.9k +595,855
6 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 698,595698.6k $2.9m $2.9m 0.00% Added +34.2k +34,165
7 GRATIA CAPITAL, LLC 3.30% of their portfolio LOS ANGELES, CA 693,652693.7k $2.9m $2.9m 3.30% New
8 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 660,566660.6k $2.8m $2.8m 0.00% Added +211.3k +211,254
9 Vitol Holding B.V. 16.73% of their portfolio ROTTERDAM, P7 511,392511.4k $2.1m $2.1m 16.73% Unchanged
10 York Capital Management Global Advisors, LLC 5.27% of their portfolio NEW YORK, NY 442,959443.0k $1.8m $1.8m 5.27% Unchanged
11 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 423,194423.2k $1.8m $1.8m 0.00% Added +26.1k +26,070
12 1492 Capital Management LLC 0.86% of their portfolio MILWAUKEE, WI 382,816382.8k $1.6m $1.6m 0.86% Reduced -5.8k -5,817
13 Marex Group Ltd 0.03% of their portfolio London, X0 323,456323.5k $1.3m $1.3m 0.03% Reduced -46.8k -46,812
14 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 298,819298.8k $1.2m $1.2m 0.00% Added +288.7k +288,701
15 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 259,200259.2k $1.1m $1.1m 0.00% Added +175.6k +175,600
16 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 247,143247.1k $1.0m $1.0m 0.00% Added +16.8k +16,828
17 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 241,625241.6k $1.0m $1.0m 0.00% Added +28.2k +28,225
18 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.02% of their portfolio HOUSTON, TX 233,144233.1k $972.2k $972.2k 0.02% Reduced -122.1k -122,100
19 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 226,502226.5k $944.5k $944.5k 0.00% Added +44.9k +44,872
20 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 200,366200.4k $835.5k $835.5k 0.00% First filing
21 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 139,325139.3k $581.0k $581.0k 0.00% Added +7.9k +7,897
22 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 135,939135.9k $566.9k $566.9k 0.00% Reduced -13.2k -13,180
23 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 124,377124.4k $518.7k $518.7k 0.00% Added +46.8k +46,788
24 DCF Advisers, LLC 0.25% of their portfolio MOUNT PLEASANT, SC 113,433113.4k $473.0k $473.0k 0.25% New
25 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 91,17291.2k $380.2k $380.2k 0.00% Reduced -52.7k -52,682
26 UBS Group AG 0.00% of their portfolio ZURICH, V8 90,95991.0k $379.3k $379.3k 0.00% Added +19.7k +19,709
27 BOOTHBAY FUND MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 83,32783.3k $347.5k $347.5k 0.01% Reduced -66.8k -66,817
28 Maven Securities LTD 0.07% of their portfolio ST HELIER, Y9 80,42180.4k $335.4k $335.4k 0.07% Added +65.4k +65,421
29 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 79,64679.6k $332.1k $332.1k 0.00% Unchanged
30 Aristides Capital LLC 0.11% of their portfolio LOUISVILLE, KY 73,64973.6k $307.1k $307.1k 0.11% Unchanged
31 Perritt Capital Management Inc 0.15% of their portfolio Chicago, IL 65,00065.0k $271.1k $271.1k 0.15% Reduced -10.4k -10,448
32 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 58,48158.5k $243.9k $243.9k 0.00% Added +4.6k +4,557
33 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 52,64252.6k $219.5k $219.5k 0.00% Added +13.9k +13,925
34 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 52,58352.6k $219.0k $219.0k 0.00% New
35 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 41,40041.4k $172.6k $172.6k 0.00% Added +9.0k +9,000
36 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 35,21035.2k $146.8k $146.8k 0.00% Reduced -118.3k -118,260
37 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 29,16529.2k $121.6k $121.6k 0.00% Reduced -13.1k -13,148
38 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 28,60128.6k $119.3k $119.3k 0.00% Unchanged
39 Cerity Partners LLC 0.00% of their portfolio NEW YORK, NY 28,42828.4k $118.5k $118.5k 0.00% Unchanged
40 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 28,07928.1k $117.1k $117.1k 0.00% Added +9.9k +9,870
41 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 26,91926.9k $112.2k $112.2k 0.00% Reduced -1.5k -1,532
42 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 22,34622.3k $93.2k $93.2k 0.00% Reduced -7.7k -7,710
43 INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio WEST PALM BEACH, FL 21,36621.4k $89.1k $89.1k 0.00% Added +9.6k +9,637
44 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 20,04020.0k $83.6k $83.6k 0.00% Reduced -1.6k -1,616
45 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 19,53319.5k $81.5k $81.5k 0.00% Reduced -688.8k -688,791
46 Avanza Fonder AB 0.00% of their portfolio STOCKHOLM, V7 16,61516.6k $69.8k $69.8k 0.00% Added +7.6k +7,615
47 SummitTX Capital, L.P. 0.00% of their portfolio FORT WORTH, TX 16,60016.6k $69.2k $69.2k 0.00% First filing
48 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 16,39716.4k $68.4k $68.4k 0.00% Added +702 +702
49 Brandywine Global Investment Management, LLC 0.00% of their portfolio PHILADELPHIA, PA 16,05016.1k $66.9k $66.9k 0.00% Unchanged
50 Catalyst Funds Management Pty Ltd 0.02% of their portfolio SYDNEY NSW, C3 15,00015.0k $62.5k $62.5k 0.02% New
51 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 14,91114.9k $62.2k $62.2k 0.00% Reduced -6.7k -6,700
52 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 14,54814.5k $60.7k $60.7k 0.00% Reduced -4.3k -4,327
53 Corebridge Financial, Inc. 0.00% of their portfolio HOUSTON, TX 14,12314.1k $58.9k $58.9k 0.00% Added +223 +223
54 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 13,99514.0k $58.4k $58.4k 0.00% Reduced -100.7k -100,740
55 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 12,45712.5k $52.0k $52.0k 0.00% Added +2.1k +2,127
56 Trail Ridge Investment Advisors, LLC 0.03% of their portfolio FORT COLLINS, CO 12,22012.2k $51.0k $51.0k 0.03% Unchanged
57 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 11,62511.6k $48.5k $48.5k 0.00% Reduced -13.4k -13,431
58 Mraz, Amerine & Associates, Inc. 0.01% of their portfolio Modesto, CA 11,30011.3k $47.2k $47.2k 0.01% Unchanged
59 ExodusPoint Capital Management, LP 0.00% of their portfolio NEW YORK, NY 10,92410.9k $46.0k $46.0k 0.00% New
60 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 10,65610.7k $44.4k $44.4k 0.00% New
61 Murphy Pohlad Asset Management LLC 0.02% of their portfolio EDEN PRAIRIE, MN 10,60010.6k $44.2k $44.2k 0.02% Unchanged
62 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 10,49510.5k $44.0k $44.0k 0.00% Reduced -2.0k -2,005
63 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 10,32610.3k $43.1k $43.1k 0.00% New
64 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 9,3849.4k $39.1k $39.1k 0.00% Added +6.9k +6,933
65 Firsthand Capital Management, Inc. 0.07% of their portfolio SAN JOSE, CA 6,8006.8k $28.4k $28.4k 0.07% Unchanged
66 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 6,2486.2k $26.0k $26.0k 0.00% New
67 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 4,9695.0k $20.7k $20.7k 0.00% Unchanged
68 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 2,5802.6k $10.8k $10.8k 0.00% New
69 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 2,4222.4k $10.1k $10.1k 0.00% Unchanged
70 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 2,4162.4k $10.1k $10.1k 0.00% Reduced -13.7k -13,704
71 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 2,2082.2k $9.0k $9.0k 0.00% Reduced -2.9k -2,916
72 Legal & General Group Plc 0.00% of their portfolio London, X0 2,1282.1k $8.9k $8.9k 0.00% Unchanged
73 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 2,0682.1k $8.6k $8.6k 0.00% Unchanged
74 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 1,9481.9k $8.1k $8.1k 0.00% First filing
75 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 1,6491.6k $6.9k $6.9k 0.00% Added +2 +2
76 Ancora Advisors LLC 0.00% of their portfolio Cleveland, OH 1,5001.5k $6.3k $6.3k 0.00% Unchanged
77 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 1,4001.4k $5.8k $5.8k 0.00% Unchanged
78 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 1,1841.2k $4.9k $4.9k 0.00% Unchanged
79 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 855855 $4.0k $4.0k 0.00% Unchanged
80 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 470470 $2.0k $2.0k 0.00% Reduced -400 -400
81 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 447447 $1.9k $1.9k 0.00% Reduced -297 -297
82 FMR LLC 0.00% of their portfolio BOSTON, MA 379379 $1.6k $1.6k 0.00% Added +28 +28
83 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 161161 $705 $705 0.00% Unchanged
84 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 131131 $546 $546 0.00% Added +54 +54
85 CWM, LLC 0.00% of their portfolio OMAHA, NE 103103 $0 $0 0.00% Added +8 +8
86 Parkside Financial Bank & Trust 0.00% of their portfolio SAINT LOUIS, MO 9090 $377 $377 0.00% New
87 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 3333 $138 $138 0.00% Reduced -1.4k -1,354
88 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 3030 $125 $125 0.00% New
89 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 3030 $126 $126 0.00% New
90 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 1010 $0 $0 0.00% Unchanged
91 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged