ARQ | Arq | Owners | TradeSmith

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Arq (ARQ)

NASDAQ

$1.76+$0.005 (+0.29%)

Price as of Oct 23, 2026 7:30 PM EDT

$77.3M
Market Cap
-74.96%
1-Year Change
Pollution & Treatment Controls
Industry

Top Holders

Institutional

Mutual Funds

No data found

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
VANGUARD INDEX FUNDS	3.27%	1.4M	+31,729 (+2.22%)	Jun 30, 2026
ROYCE FUND	2.08%	910,377	+10,370 (+1.14%)	Jun 30, 2026
DFA INVESTMENT DIMENSIONS GROUP INC	0.46%	202,469	-79,264 (-39.15%)	Jul 31, 2026
VANGUARD SCOTTSDALE FUNDS	0.43%	189,705	+7,198 (+3.79%)	May 31, 2026
Dimensional ETF Trust	0.28%	120,287	-152,286 (-126.60%)	Jul 31, 2026
PERRITT FUNDS INC	0.17%	75,000	0 (0.00%)	Jan 31, 2026
BRIDGEWAY FUNDS INC	0.16%	68,779	0 (0.00%)	Jun 30, 2026

Current Ownership Distribution

Mutual Funds24.2M (55.52%)
Other15.2M (34.88%)
Insiders4.2M (9.60%)
Institutions0 (0.00%)

Insider Transactions

9.60% (4.2M)
Current InsiderOwnership (%, shares)
7
Number of InsiderBuying (last 12 months)
$5.6M
Amount of InsiderBuying (last 12 months)
0
Number of InsiderSelling (last 12 months)
$0.00
Amount of InsiderSelling (last 12 months)

Insider Name & Title	Type	Date	Transaction Value	Shares	Share Price	Shares After Transactions
Steinmetz Shimon Chief Financial Officer	Buy	Sep 08, 2026	$2,568.88	1,098	$2.34	353,023
Steinmetz Shimon Chief Financial Officer	Buy	Sep 08, 2026	$4,383.85	1,874	$2.34	15,000
Steinmetz Shimon Chief Financial Officer	Buy	Sep 04, 2026	$3,209.04	1,402	$2.29	351,925
Steinmetz Shimon Chief Financial Officer	Buy	Sep 04, 2026	$9,904.24	4,356	$2.27	13,126
Steinmetz Shimon Chief Financial Officer	Buy	Sep 03, 2026	$16,633.50	7,500	$2.22	350,523
Steinmetz Shimon Chief Financial Officer	Buy	Sep 03, 2026	$19,514.13	8,770	$2.23	8,770
Owino Peter Oluoch Chief Accounting Officer	Award	Sep 01, 2026	$0.00	61,047	$0.00	61,047
Owino Peter Oluoch Chief Accounting Officer	Award	Sep 01, 2026	$0.00	100,000	$0.00	100,000
Owino Peter Oluoch Chief Accounting Officer	Award	Sep 01, 2026	$0.00	61,047	$0.00	161,047
Steinmetz Shimon Chief Financial Officer	Award	Aug 01, 2026	$0.00	93,023	$0.00	93,023
Wong Joseph M Chief Technology Officer	Award	Aug 01, 2026	$0.00	61,047	$0.00	61,047
Steinmetz Shimon Chief Financial Officer	Award	Aug 01, 2026	$0.00	93,023	$0.00	343,023
Wong Joseph M Chief Technology Officer	Award	Aug 01, 2026	$0.00	61,047	$0.00	451,648
Steinmetz Shimon Chief Financial Officer	Award	Jul 31, 2026	$0.00	250,000	$0.00	250,000
Steinmetz Shimon Chief Financial Officer	Award	Jul 31, 2026	$0.00	150,000	$0.00	150,000
Rasmus Robert E. Chief Executive Officer	Award	Jul 23, 2026	$0.00	600,000	$0.00	600,000
Rasmus Robert E. Chief Executive Officer	Award	Jul 23, 2026	$0.00	600,000	$0.00	600,000
Rasmus Robert E. Chief Executive Officer	Return	Jul 17, 2026	$0.00	400,000	$0.00	0
Rasmus Robert E. Chief Executive Officer	Award	Jul 17, 2026	$0.00	400,000	$0.00	400,000
Blank Jeremy	Award	Jul 01, 2026	$0.00	49,283	$0.00	128,045
Bergman Laurie	Award	Jul 01, 2026	$0.00	24,641	$0.00	76,343
Campbell-Breeden Richard	Award	Jul 01, 2026	$0.00	49,283	$0.00	136,151
McIntyre Julian Alexander	Award	Jul 01, 2026	$0.00	49,283	$0.00	108,261
Campbell-Breeden Richard	Buy	Mar 23, 2026	$331,665.00	150,000	$2.21	404,786
Smith Claiborne Benson Gen Counsel, Corp Secretary	In Kind	Mar 23, 2026	$18,216.75	8,025	$2.27	94,466
Wong Joseph M Chief Technology Officer	In Kind	Mar 23, 2026	$22,892.95	10,085	$2.27	390,601
Hansen Stacia Chief Accounting Officer	In Kind	Mar 23, 2026	$20,189.38	8,894	$2.27	64,305
Wong Joseph M Chief Technology Officer	Buy	Mar 17, 2026	$18,900.00	10,000	$1.89	400,686
Smith Claiborne Benson Gen Counsel, Corp Secretary	Buy	Mar 16, 2026	$1,917.90	1,000	$1.92	102,491
EICHER CAROL S	Buy	Mar 13, 2026	$151,008.75	77,500	$1.95	174,010