NASDAQ: CCOI
Cogent Communications Holdings Inc Stock Ownership - Who owns Cogent Communications Holdings?

Insider buying vs selling

Have Cogent Communications Holdings Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Henry W. KilmerVP OF NETWORK STRATEGY2026-03-062,400$23.35
$56.04kSell
Thaddeus Gerard WeedVICE PRESIDENT CFO2026-03-054,850$22.63
$109.76kSell
Sheryl Lynn KennedyDirector2026-03-053,300$22.99
$75.87kSell
Lewis H. FergusonDirector2026-03-052,206$23.03
$50.80kSell
Thaddeus Gerard WeedVICE PRESIDENT CFO2025-12-117,300$23.99
$175.13kSell
Henry W. KilmerVP OF NETWORK STRATEGY2025-12-084,800$19.79
$94.99kSell
Lewis H. FergusonDirector2025-12-024,000$20.34
$81.34kSell
Sheryl Lynn KennedyDirector2025-11-112,400$21.34
$51.22kSell
Henry W. KilmerVP OF NETWORK STRATEGY2025-09-052,400$36.99
$88.78kSell
Thaddeus Gerard WeedVICE PRESIDENT CFO2025-09-024,900$36.98
$181.20kSell

1 of 6

CCOI insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when CCOI insiders and whales buy or sell their stock.

CCOI Shareholders

What type of owners hold Cogent Communications Holdings Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Cisco Systems Capital Corp272.46%136,399,426$2.59BInsider
Kenneth D. Peterson Jr.127.73%63,946,495$1.21BInsider
Blackrock Inc14.36%7,191,017$136.63MInstitution
Vanguard Group Inc11.15%5,580,271$106.03MInstitution
Turtle Creek Asset Management Inc8.06%4,036,847$76.70MInstitution
Steven D. Brooks4.97%2,489,482$47.30MInsider
Edgepoint Investment Group Inc4.56%2,283,378$43.38MInstitution
State Street Corp4.14%2,070,132$39.33MInstitution
Park West Asset Management LLC2.81%1,409,096$26.77MInstitution
Harspring Capital Management LLC2.80%1,402,500$26.65MInstitution

1 of 3

CCOI vs Telecom Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CCOI19.17%80.83%Net SellingNet Selling
SIFY0.68%83.81%
SHEN64.89%35.11%Net BuyingNet Selling
ATEX35.93%64.07%Net SellingNet Buying
IDT24.81%75.19%Net SellingNet Selling

Cogent Communications Holdings Stock Ownership FAQ

Who owns Cogent Communications Holdings?

Cogent Communications Holdings (NASDAQ: CCOI) is owned by 97.23% institutional shareholders, 410.01% Cogent Communications Holdings insiders, and 0.00% retail investors. Cisco Systems Capital Corp is the largest individual Cogent Communications Holdings shareholder, owning 136.40M shares representing 272.46% of the company. Cisco Systems Capital Corp's Cogent Communications Holdings shares are currently valued at $2.62B.

If you're new to stock investing, here's how to buy Cogent Communications Holdings stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.