COGENT COMMUNICATIONS HOLDIN (CCOI) Institutional Ownership and Insiders Activity
COGENT COMMUNICATIONS HOLDIN (CCOI) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $59.03M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Turtle Creek Asset Management is the largest disclosed holder, reporting approximately $58.34M in CCOI holdings in its latest filing.
Institutional ownership among tracked investors remains highly concentrated, with Turtle Creek Asset Management representing the majority of disclosed value.
Recent insider activity includes 10 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
2
Total Reported Value
$59.03M
Largest Holder
Turtle Creek Asset Management
Largest Position
$58.34M
Insider Transactions (90d)
10
Latest Filing Quarter
Q2 2026
New Institutional Positions
0
Funds Exiting Positions
0
Top Institutional Owners
View all- Turtle Creek Asset Management$58.34M
- Renaissance Technologies LLC$683,326
Related CCOI Institutional Insights:
- CCOI Institutional Ownership & Insiders Activity
- CCOI Institutional Ownership & 13F Activity
- CCOI Top Institutional Shareholders
- CCOI Institutional Buying Activity
- CCOI Institutional Selling Activity
- Communication Services Sector Institutional Ownership
- Communication Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Communication Services Stocks By Institutional Investors
- Most Sold Communication Services Stocks By Institutional Investors
- CCOI Insider Trading & SEC Form 4 Activity
- CCOI Articles
- Top Institutional Investor Stock Rankings