CCOI — COGENT COMMUNICATIONS HLDGS
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying CCOI?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 3 tracked investors who changed their CCOI position last quarter, 2 bought and 1 sold (67% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime).
- +2 tracked investors added or increased positions last quarter (Paul Tudor Jones, Steve Cohen)
- +5 tracked investors reported holding CCOI at their latest filing
- −1 tracked investor reduced or exited last quarter (0 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/4/2026.
About COGENT COMMUNICATIONS HLDGS (CCOI)
COGENT COMMUNICATIONS HLDGS (CCOI) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $20M. Across recent filings, tracked investors recorded 6 new positions, 0 increased, 0 reduced, and 1 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in CCOI
How many top investors track CCOI
A small number of top investors own this.
CCOI Ownership Composition
How COGENT COMMUNICATIONS HLDGS is held across tracked investor types, based on reported 13F positions.
- Other90.9%
- Hedge Funds9.1%
Tracked investors reporting CCOI
- Ken GriffinMar 31, 2026Citadel AdvisorsShares1.1MValue$20.3M% Portfolio0.00%
- Izzy EnglanderMar 31, 2026Millennium ManagementShares228.4KValue$4.3M% Portfolio0.00%
- Paul Tudor JonesMar 31, 2026Tudor Investment CorpShares154.8KValue$2.9M% Portfolio0.01%
- Steve CohenMar 31, 2026Point72 Asset ManagementShares148.4KValue$2.8M% Portfolio0.00%
- Ray DalioDec 31, 2025Bridgewater AssociatesShares13KValue$279.5K% Portfolio0.00%
Recent activity
- $530.4KFeb 17, 2026
- $2.9MMay 15, 2026
- $836.2KFeb 17, 2026
- New$2.3MFeb 17, 2026
- New$2.8MMay 15, 2026
- Sold$0(-100.00%)May 15, 2026
- New$279.5KFeb 13, 2026
Frequently asked questions
- How many institutional investors hold CCOI?
- 5 tracked institutional investors disclosed a position in CCOI (COGENT COMMUNICATIONS HLDGS) in their most recent 13F filing.
- Who is the largest institutional holder of CCOI?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in CCOI, valued at $20M.
- Did institutional ownership of CCOI increase or decrease?
- Across recent 13F filings, tracked investors recorded 6 new positions, 0 increased, 0 reduced, and 1 fully exited CCOI.
- Where does this CCOI ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.