Cogent Communications Holdings, INC Schedule 13G passive stakes

State Street Corporation has reported beneficial ownership of 5.5% of Cogent Communications Holdings Inc.'s common stock as of June 30, 2026.

Vanguard Portfolio Management has updated its Schedule 13G filing, reporting beneficial ownership of 4.85% of Cogent Communications Holdings Inc. common stock as of June 30, 2026.

Park West Asset Management LLC and affiliated entities report beneficial ownership of over 5.6% of Cogent Communications Holdings, Inc. common stock.

Park West Asset Management LLC and Peter S. Park have filed a Schedule 13G reporting a 5.1% beneficial ownership stake in Cogent Communications Holdings, Inc.

Vanguard Portfolio Management has reported beneficial ownership of 5.57% of Cogent Communications Holdings Inc. common stock as of March 31, 2026.

BlackRock, Inc. has reported an increased beneficial ownership of 14.4% in Cogent Communications Holdings, Inc. common stock as of December 31, 2025.

Turtle Creek Asset Management Inc. has reported a 9.4% beneficial ownership stake in Cogent Communications Holdings, Inc., holding over 4.6 million shares.

Turtle Creek Asset Management Inc. has disclosed a 5.7% beneficial ownership stake in Cogent Communications Holdings, Inc. common stock.

BlackRock, Inc. has increased its beneficial ownership in Cogent Communications Holdings, Inc. to 13.0% of the common stock, holding over 6.3 million shares.