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CCOI SCHEDULE 13G: SEC filing

State Street Corporation

Filed with the SEC on · accession 0000093751-26-000631

CCOI filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 10, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -0.9% by the first close after the filing.

Summary of the filing

State Street Corporation filed a Schedule 13G disclosing beneficial ownership of 1,756,368 shares (3.4%) of Cogent Communications Holdings, Inc. as of September 30, 2026, a passive investment position.

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Key details

Shares beneficially owned by State Street Corporation$1.8M
Percent of class beneficially ownedPCT 3
Filer / beneficial owner of 3.4% of cogent communicationsState Street Corporation
Issuer / subject companyCogent Communications Holdings, Inc.
Senior vice president, state street corporationAlok Maheshwary

How CCOI stock reacted

Close before

$4.45

Nov 9, 2026

First close after

-0.90%

$4.41

5 trading days

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Since filing

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Frequently asked questions

What did CCOI file with the SEC on Nov 10, 2026?

CCOI filed a SCHEDULE 13G (SEC filing). State Street Corporation filed a Schedule 13G disclosing beneficial ownership of 1,756,368 shares (3.4%) of Cogent Communications Holdings, Inc. as of September 30, 2026, a passive investment position.

How do I read a SCHEDULE 13G?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did CCOI stock react to this filing?

CCOI closed at $4.45 before the filing and $4.41 on Nov 10, 2026 (-0.90%).

Other CCOI SEC filings

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