Cogent Communications Holdings, Inc.

Asset Management One Co., Ltd. CCOI

Report date

9/30/2025

Quarter

2025 Q3

Filed

10/22/2025

Shares

22,095

Value ($000)

847

Weight

0.0%

2019 Q4 - 2025 Q3 (24 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 Q3	10/22/2025	847	0.0%	22,095	9/30/2025
2025 Q2	7/31/2025	3,064	0.0%	63,555	6/30/2025
2025 Q1	4/23/2025	2,708	0.0%	44,161	3/31/2025
2024 Q4	1/30/2025	3,576	0.0%	47,194	12/31/2024
2024 Q3	10/30/2024	5,193	0.0%	68,397	9/30/2024
2024 Q2	7/18/2024	4,322	0.0%	76,573	6/30/2024
2024 Q1	5/2/2024	5,251	0.0%	80,382	3/31/2024
2023 Q4	1/24/2024	6,473	0.0%	85,316	12/31/2023
2023 Q3	10/19/2023	5,776	0.0%	93,309	9/30/2023
2023 Q2	7/31/2023	6,603	0.0%	98,127	6/30/2023
2023 Q1	4/25/2023	7,205	0.0%	113,074	3/31/2023
2022 Q4	2/6/2023	6,456	0.0%	113,678	12/31/2022
2022 Q3	11/4/2022	4,513	0.0%	86,540	9/30/2022
2022 Q2	7/29/2022	5,772	0.0%	95,013	6/30/2022
2022 Q1	5/13/2022	5,998	0.0%	90,413	3/31/2022
2021 Q4	2/9/2022	6,881	0.0%	93,540	12/31/2021
2021 Q3	11/2/2021	4,747	0.0%	67,021	9/30/2021
2021 Q2	8/3/2021	4,365	0.0%	56,779	6/30/2021
2021 Q1	5/14/2021	2,612	0.0%	38,001	3/31/2021
2020 Q4	2/12/2021	1,847	0.0%	30,944	12/31/2020
2020 Q3	11/13/2020	1,587	0.0%	26,430	9/30/2020
2020 Q2	8/14/2020	2,044	0.0%	26,430	6/30/2020
2020 Q1	5/14/2020	1,836	0.0%	22,401	3/31/2020
2019 Q4	2/14/2020	13	0.0%	200	12/31/2019