Advanced Emissions Solutions, I

Historical 13F Holders

Symbol
ARQ
CUSIP
00770C101
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 00770C101 since 12/18/2024, largest first.

Filer % of Class Filed
Kaufman Daniel Louis 13G 5.1% 3/12/2026
Event 3/11/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Orin Hirschman 13G/A
0% 4/27/2026
Event 3/31/2026

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 20 2.06 M $4.07 M
2026 Q2 99 15.5 M $39.5 M
2026 Q1 97 14.7 M $37.6 M
2025 Q4 103 15.9 M $51.9 M
2025 Q3 94 17.9 M $128 M
2025 Q2 84 16.5 M $88.4 M
2025 Q1 91 16.8 M $70.1 M
2024 Q4 93 16.7 M $126 M
2024 Q3 89 16.1 M $94.7 M
2024 Q2 75 12.1 M $73.2 M
2024 Q1 60 7.27 M $47.1 M
2023 Q4 47 6.24 M $18.6 M
2023 Q3 40 5.95 M $10.6 M
2023 Q2 38 6.18 M $10.6 M
2023 Q1 39 5.91 M $11.7 M
2022 Q4 45 6.44 M $15.7 M
2022 Q3 51 6.76 M $18.4 M
2022 Q2 58 7.14 M $33.5 M
2022 Q1 68 7.79 M $48.4 M
2021 Q4 69 8.46 M $56.0 M
2021 Q3 66 8.23 M $52.6 M
2021 Q2 78 11.3 M $84.0 M
2021 Q1 68 11.5 M $63.1 M
2020 Q4 63 12.2 M $67.1 M
2020 Q3 67 11.4 M $46.1 M
2020 Q2 77 11.6 M $56.1 M
2020 Q1 79 12.4 M $81.3 M
2019 Q4 79 13.1 M $137 M
2019 Q3 88 13.1 M $194 M
2019 Q2 82 13.3 M $168 M
2019 Q1 65 13.7 M $158 M
2018 Q4 61 13.5 M $142 M
2018 Q3 68 14.8 M $177 M
2018 Q2 66 15.2 M $173 M
2018 Q1 58 15.0 M $171 M
2017 Q4 57 14.7 M $142 M
2017 Q3 61 16.1 M $176 M
2017 Q2 51 14.6 M $133 M
2017 Q1 37 14.3 M $137 M
2016 Q4 31 13.5 M $124 M
2016 Q3 30 13.0 M $97.9 M
2016 Q2 4 974 k $6.92 M
2016 Q1 4 974 k $6.48 M
2015 Q4 4 974 k $6.95 M
2015 Q3 4 979 k $6.46 M
2015 Q2 6 992 k $12.9 M
2015 Q1 9 1.17 M $20.0 M
2014 Q4 79 13.9 M $316 M
2014 Q3 80 13.6 M $289 M
2014 Q2 84 13.4 M $308 M
2014 Q1 89 11.9 M $291 M