Who Owns Quantum Fiber?
Updated onExplore the ownership hierarchy of Quantum Fiber. See parent companies, holding structures, and ultimate controllers.
Ownership Chain
Quantum Fiber
Quantum Fiber is a consumer fiber‑optic internet service brand from Lumen Technologies that provides high-speed, contract-free home and small-business broadband with symmetrical speeds, unlimited data, and a digital-first experience.
Starts at $45 / month
Lumen Technologies
Lumen Technologies is a global enterprise technology and telecommunications company providing fiber-based connectivity, edge cloud, security and collaboration services for businesses and public-sector organizations.
Quantum Fiber
Quantum Fiber is a consumer fiber‑optic internet service brand from Lumen Technologies that provides high-speed, contract-free home and small-business broadband with symmetrical speeds, unlimited data, and a digital-first experience.
Starts at $45 / month
Lumen Technologies
Lumen Technologies is a global enterprise technology and telecommunications company providing fiber-based connectivity, edge cloud, security and collaboration services for businesses and public-sector organizations.
Major Shareholders
Lumen Technologies
Major Shareholders
| Name | Type | Ownership | Voting | As of |
|---|---|---|---|---|
BlackRock, Inc. Largest institutional shareholder; holds about 145.3M Lumen shares per Nasdaq Form 13F data as of September 30, 2025 (≈14.2% of ~1.026B shares outstanding). | Institutional | 14.2% | 14.2% | Sep 2025 |
Vanguard Group Inc. Second‑largest institutional owner; holds about 113.6M shares per Nasdaq Form 13F as of September 30, 2025 (≈11.1%). | Institutional | 11.1% | 11.1% | Sep 2025 |
Dan Hagan Individual investor who filed a Schedule 13G reporting beneficial ownership of 55,000,000 Lumen shares (≈5.4%) as of September 9, 2024. Still listed among top shareholders in later 2025 snapshots. | Individual | 5.4% | 5.4% | Sep 2024 |
State Street Corporation Large index and asset manager; reported holding about 45.2M shares (≈4.4%) on Form 13F as of September 30, 2025. | Institutional | 4.4% | 4.4% | Sep 2025 |
Geode Capital Management, LLC Quant/index manager affiliated with Fidelity; holds about 22.3M shares (≈2.2%) per Nasdaq Form 13F data as of September 30, 2025. | Institutional | 2.2% | 2.2% | Sep 2025 |
Charles Schwab Investment Management, Inc. Asset manager for Schwab funds and ETFs; owns roughly 17.9M shares (≈1.7%) as of September 30, 2025. | Institutional | 1.7% | 1.7% | Sep 2025 |
Dimensional Fund Advisors LP Factor‑based asset manager; Form 13F shows about 17.4M Lumen shares (≈1.7%) held as of September 30, 2025. Related Dimensional affiliates such as DFA Australia Ltd. are also reported as significant holders in other datasets. | Institutional | 1.7% | 1.7% | Sep 2025 |
First Trust Advisors LP ETF and index product sponsor; holds about 16.4M shares (≈1.6%) according to Nasdaq Form 13F data as of September 30, 2025. | Institutional | 1.6% | 1.6% | Sep 2025 |
Front Street Capital Management, Inc. Investment manager holding roughly 12.2M Lumen shares (≈1.2%) as of September 30, 2025 per institutional holdings reports. | Institutional | 1.2% | 1.2% | Sep 2025 |
Kathleen E. Johnson President & CEO of Lumen Technologies. Following a November 7, 2025 Form 4 transaction to cover taxes, media summaries of the filing report she retained about 11.85M Lumen shares, or roughly 1.1–1.2% of shares outstanding. | Individual | 1.2% | 1.2% | Nov 2025 |
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