Arq, Inc.

D. E. Shaw & Co., Inc. ARQ

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

50,166

Value ($000)

164

Weight

0.0%

2013 Q4 - 2025 Q4 (15 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/17/2026	164	0.0%	50,166	12/31/2025
2022 Q3	11/14/2022	168	0.0%	61,551	9/30/2022
2022 Q2	8/15/2022	289	0.0%	61,551	6/30/2022
2022 Q1	5/16/2022	383	0.0%	61,551	3/31/2022
2021 Q4	2/14/2022	372	0.0%	56,123	12/31/2021
2021 Q3	11/15/2021	304	0.0%	47,652	9/30/2021
2021 Q2	8/16/2021	267	0.0%	36,043	6/30/2021
2021 Q1	5/17/2021	201	0.0%	36,463	3/31/2021
2020 Q4	2/16/2021	417	0.0%	75,894	12/31/2020
2020 Q3	11/16/2020	405	0.0%	99,870	9/30/2020
2020 Q2	8/14/2020	617	0.0%	127,307	6/30/2020
2020 Q1	5/15/2020	763	0.0%	116,191	3/31/2020
2019 Q4	2/14/2020	670	0.0%	63,823	12/31/2019
2014 Q1	5/15/2014	922	0.0%	37,583	3/31/2014
2013 Q4	2/14/2014	354	0.0%	6,522	12/31/2013