COGENT COMMUNICATIONS HOLDIN (CCOI) Institutional Ownership and Insiders Activity
COGENT COMMUNICATIONS HOLDIN (CCOI) is widely held by institutional investors, with 219 firms reporting positions valued at approximately $681.56M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is the largest disclosed holder, reporting approximately $102.38M in CCOI holdings in its latest filing.
Recent insider activity includes 9 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
219
Total Reported Value
$681.56M
Largest Holder
Blackrock, Inc.
Largest Position
$102.38M
Insider Transactions (90d)
9
Latest Filing Quarter
Q2 2026
New Institutional Positions
41
Funds Exiting Positions
49
Top Institutional Owners
View allInvestorReported Balance
- Blackrock, Inc.$102.38M
- Turtle Creek Asset Management$58.34M
- Park West Asset Management Llc$43.12M
- State Street Corp$38.58M
- Vanguard Portfolio Management Llc$33.10M
Related CCOI Institutional Insights:
- CCOI 13F Institutional Holders
- CCOI Superinvestors
- CCOI Institutional Ownership Changes
- 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