LUMEN TECHNOLOGIES INC (LUMN) Stock Institutional Trading Activity
LUMEN TECHNOLOGIES INC (LUMN) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Sequoia Financial Advisors, Longleaf Partners, Mairs & Power Growth Fund, and Fairfax Financial Holdings. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
Explore more:
- LUMEN TECHNOLOGIES INC (LUMN) stock institutional ownership
- LUMEN TECHNOLOGIES INC (LUMN) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q2 2021 | Longleaf Partners | Sell | -456,287 | 61,657,646 | $837,927 |
| Q1 2021 | Longleaf Partners | Buy | 62,113,933 | 62,113,933 | $829,222 |
| Q1 2021 | Scion Asset Management | Buy | 650,000 | 650,000 | $8,678 |
| Q1 2021 | Fairfax Financial Holdings | Buy | 1,425,000 | 1,425,000 | $19,024 |
Frequently asked questions about LUMN activity
Which institutional owners are buying LUMN?
Institutional owners buying LUMN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in LUMN activity?
"Buy" means an investor increased their reported position in LUMN compared to the prior reporting period. This reflects growing exposure to LUMEN TECHNOLOGIES INC (LUMN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in LUMN increasing?
Institutional interest in LUMN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.