Cogent Communications Holdings, Inc.

Advisors Asset Management, Inc. CCOI

Report date

6/30/2026

Quarter

2026 Q2

Filed

8/13/2026

Shares

114,375

Value ($000)

1,588

Weight

0.0%

2018 Q1 - 2026 Q2 (33 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
2026 Q2	8/13/2026	1,588	0.0%	114,375	6/30/2026
2026 Q1	5/15/2026	2,820	0.0%	149,698	3/31/2026
2025 Q4	8/21/2026	3,916	0.1%	181,650	12/31/2025
2025 Q3	8/26/2026	7,456	0.1%	194,425	9/30/2025
2025 Q2	8/24/2026	9,060	0.2%	187,919	6/30/2025
2025 Q1	8/26/2026	11,293	0.2%	184,195	3/31/2025
2024 Q4	8/21/2026	14,753	0.3%	191,427	12/31/2024
2024 Q3	8/21/2026	14,526	0.3%	191,331	9/30/2024
2024 Q2	8/21/2026	10,617	0.2%	188,116	6/30/2024
2024 Q1	8/26/2026	11,943	0.2%	182,813	3/31/2024
2023 Q4	8/26/2026	14,411	0.3%	189,470	12/31/2023
2023 Q3	8/26/2026	13,117	0.3%	211,905	9/30/2023
2023 Q2	8/26/2026	15,896	0.3%	236,226	6/30/2023
2023 Q1	8/26/2026	16,350	0.3%	256,585	3/31/2023
2022 Q4	8/27/2026	14,655	0.3%	256,747	12/31/2022
2022 Q3	8/26/2026	12,997	0.3%	249,177	9/30/2022
2022 Q2	8/27/2026	14,064	0.3%	231,470	6/30/2022
2021 Q4	8/27/2026	15,238	0.2%	208,224	12/31/2021
2021 Q3	8/27/2026	12,623	0.2%	178,185	9/30/2021
2021 Q2	8/26/2026	11,019	0.2%	143,312	6/30/2021
2021 Q1	8/26/2026	8,012	0.1%	116,518	3/31/2021
2020 Q4	8/26/2026	5,169	0.1%	86,332	12/31/2020
2020 Q3	8/26/2026	3,897	0.1%	64,892	9/30/2020
2020 Q2	8/27/2026	6,181	0.1%	79,896	6/30/2020
2020 Q1	8/21/2026	12,398	0.3%	151,252	3/31/2020
2019 Q4	8/25/2026	14,858	0.3%	225,775	12/31/2019
2019 Q3	8/18/2026	16,407	0.3%	297,775	9/30/2019
2019 Q2	8/18/2026	23,282	0.4%	392,221	6/30/2019
2019 Q1	8/18/2026	24,018	0.4%	442,732	3/31/2019
2018 Q4	8/13/2026	20,504	0.4%	453,519	12/31/2018
2018 Q3	8/13/2026	26,575	0.4%	476,253	9/30/2018
2018 Q2	8/13/2026	25,286	0.4%	473,524	6/30/2018
2018 Q1	8/13/2026	12,958	0.2%	302,411	3/31/2018