Turtle Creek Asset Management Inc.

13F Holdings History for COGENT COMMUNICATIONS HOLDINGS, INC. - Common Stock (CCOI)

Symbol: CCOI on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Ownership: 4.6M shares
Security Ownership: 9.4%

Shares, Excluding Options vs Price

Value, Excluding Options

Turtle Creek Asset Management Inc. ownership in COGENT COMMUNICATIONS HOLDINGS, INC. Common Stock (CCOI)

2025-11-14 - Turtle Creek Asset Management Inc. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 4.6M shares of COGENT COMMUNICATIONS HOLDINGS, INC. Common Stock (CCOI). This represents 9.4% percent ownership of the company. In their previous filing dated 2025-08-14, Turtle Creek Asset Management Inc. had reported owning 2.79M shares, indicating an increase of 64.9% percent.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
Turtle Creek Asset Management Inc.	9.4%	+61.7%	$177M	4.6M	+1,811,222	+64.9%	$38.35	13G/A	9/30/2025	14 Nov 2025 16:50:24
Turtle Creek Asset Management Inc.	5.7%		$105M	2.79M			$37.50	13G	6/30/2025	14 Aug 2025 17:31:26

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2025	5.33%	+2.1%	$177M	4.6M	+1,811,222	+64.9%	$38.35	Q3 2025
6/30/2025	3.91%	+3.68%	$135M	2.79M	+2,631,134	+1628%	$48.21	Q2 2025
3/31/2025	0.28%	+0.06%	$9.91M	162K	+36,377		$61.31	Q1 2025
12/31/2024	0.25%	+0.25%	$9.65M	125K	+125,200	NEW	$77.07	Q4 2024
3/31/2020		-0.05%	$0	0	-9,700	-100%		Q1 2020
12/31/2019	0.04%	-0.03%	$638K	9.7K	-7,500	-43.6%	$65.77	Q4 2019
9/30/2019	0.07%	-0.02%	$948K	17.2K	-5,700	-24.9%	$55.12	Q3 2019
6/30/2019	0.1%	-0.06%	$1.36M	22.9K	-12,400	-35.1%	$59.35	Q2 2019
3/31/2019	0.15%	-0.01%	$1.92M	35.3K	-3,400	-8.79%	$54.25	Q1 2019
12/31/2018	0.15%	+0.02%	$1.75M	38.7K	+5,250	+15.7%	$45.22	Q4 2018
9/30/2018	0.15%	+0%	$1.87M	33.5K	+900	+2.76%	$55.81	Q3 2018
6/30/2018	0.16%	-0.03%	$1.74M	32.6K	-7,050	-17.8%	$53.39	Q2 2018
3/31/2018	0.16%	+0.03%	$1.72M	39.6K	+8,000	+25.3%	$43.41	Q1 2018
12/31/2017	0.13%	+0.13%	$1.43M	31.6K	+31,600	NEW	$45.28	Q4 2017

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.