Stocklore

Lumen Technologies, Inc. (LUMN)

Telecom · US stock

What changed in recent filings

  • Mass Market segment 21% → 16%Sep 30, 2024 → Mar 31, 2026
  • Institutions — 2 reduced13F · as of end of 2026 Q2

What changed in recent SEC filings — factual, not a buy/sell recommendation.

Institutions holding Lumen Technologies, Inc.

How many of the institutions we track reported holding this stock, quarter by quarter.

max 3
2021 Q1 · 32021 Q2 · 12021 Q3 · 12021 Q4 · 22022 Q1 · 22022 Q2 · 22022 Q3 · 12022 Q4 · 22023 Q1 · 22023 Q2 · 22023 Q3 · 12023 Q4 · 12024 Q1 · 12024 Q2 · 02024 Q4 · 12025 Q1 · 32025 Q2 · 22025 Q3 · 02025 Q4 · 22026 Q1 · 22026 Q2 · 2
21 Q123 Q326 Q2

2021 Q1: 3 → 2026 Q2: 2 institutions

Counts the 52 institutions we track that reported holding this stock — their full reported holdings, not just the largest positions. Not the total number of institutional holders in the US. Figures are as of quarter-end and disclosed up to 45 days later. Descriptive only — not investment advice.

Which institutions hold Lumen Technologies, Inc.

Institutions we track that reported holding this stock in their most recent 13F.

  • Tudor Investment Corpunder 0.01% of portfolio · since 2025 Q4
  • Bridgewater Associatesunder 0.01% of portfolio · since 2025 Q4

Based on 13F filings — quarter-end holdings, disclosed up to 45 days later. Holding a stock is a fact we report, not a recommendation to buy or sell.

Company overview

Lumen Technologies is one of the largest telecommunications carriers serving global enterprises. The merger with Level 3 in 2017, the 2022 divestiture of much of its local phone business in rural areas, and the 2026 sale of its remaining consumer fiber network to AT&T have shifted the company's operations away from the legacy consumer business and toward enterprise services, which account for about 85%-90% of revenue. Lumen offers businesses a full suite of communications services, providing colocation and data center services, data transportation, phone service, and internet access.

What is the Telecom sector?

Mobile, wireline, and cable. Stable subscription revenue model.

Lumen Technologies, Inc. is classified under the Telecom sector. See peers below.

LUMN segment revenue mix trend

Quarterly change in segment revenue share · verified from SEC filings

Sep '24Mar '25Mar '26
Business 84%Mass Market 16%

ETFs holding Lumen Technologies, Inc.

Per SEC N-PORT · 2026-06-30 · by weight · factual

IWMiShares Russell 2000 ETF
0.23%
ITOTiShares Core S&P Total U.S. Stock Market ETF
0.01%
VTIVANGUARD TOTAL STOCK MARKET INDEX FUND
0.01%

LUMN on Stocklore

  • Revenue by segmentsegment weights verified from SEC filings, YoY changes, growth drivers and concentration
  • Financials & earnings quality6 metrics (FCF conversion, ROIC, net debt, etc.) to gauge profit quality
  • 13F institutional holdingsholdings and weight changes of major institutions (45-day delay)
  • Sector-relative metricsValuation and growth compared with the Telecom average
See full LUMN analysis →

Peers · Telecom

LUMN FAQ

What is Lumen Technologies, Inc. (LUMN)?

Lumen Technologies is one of the largest telecommunications carriers serving global enterprises. The merger with Level 3 in 2017, the 2022 divestiture of much of its local phone business in rural areas, and the 2026 sale of its remaining consumer fiber network to AT&T have shifted the company's operations away from the legacy consumer business and toward enterprise services, which account for about 85%-90% of revenue. Lumen offers businesses a full suite of communications services, providing colocation and data center services, data transportation, phone service, and internet access.

What sector is Lumen Technologies, Inc. in?

Lumen Technologies, Inc. is classified under Telecom. Mobile, wireline, and cable. Stable subscription revenue model.

Where can I analyze Lumen Technologies, Inc. (LUMN) stock?

On Stocklore you can see LUMN's financials & earnings quality, 13F institutional holdings, and sector-relative metrics in one place. This page is for information and tools — not a buy/sell recommendation.

Data sources: SEC EDGAR (financials & filings), 13F (institutional holdings, as of quarter-end), market data. This page is for information and analysis tools — it does not recommend buying or selling any security. Investment decisions and responsibility are your own.

Not an investment adviser and not personalized investment advice; not a discretionary management service. No trade recommendations, no target prices, no execution or brokerage. We do not recommend or guarantee any purchase, sale, or returns. Investment decisions and their outcomes are your own.

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