Lumen
LUMN
545 hedge funds and large institutions have $4.16B invested in Lumen in 2025 Q3 according to their latest regulatory filings, with 80 funds opening new positions, 147 increasing their positions, 165 reducing their positions, and 79 closing their positions.
75% more funds holding in top 10
Funds holding in top 10: 4 → 7 (+3)
31% more capital invested
Capital invested by funds: $3.18B → $4.16B (+$980M)
1% more first-time investments, than exits
New positions opened: 80 | Existing positions closed: 79
1% less funds holding
Funds holding: 553 → 545 (-8)
4.43% less ownership
Funds ownership: 70.66% → 66.23% (-4.4%)
11% less repeat investments, than reductions
Existing positions increased: 147 | Existing positions reduced: 165
35% less call options, than puts
Call options by funds: $99.2M | Put options by funds: $152M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CAM
Contour Asset Management
New York
|
+$23.9M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$22.9M |
| 3 |
GJL
Gendell Jeffrey L
|
+$17.6M |
| 4 |
DCP
Diameter Capital Partners
New York
|
+$15.8M |
| 5 |
VNIM
Vaughan Nelson Investment Management
Houston,
Texas
|
+$14.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Man Group
London,
United Kingdom
|
-$39M |
| 2 |
HAI
Hennessy Advisors Inc
Novato,
California
|
-$30.5M |
| 3 |
HSBC Holdings
London,
United Kingdom
|
-$30.3M |
| 4 |
Invesco
Atlanta,
Georgia
|
-$28.7M |
| 5 |
JP Morgan Chase
New York
|
-$28M |
LUMN Hedge Fund Activity: Q3 2025 in Review
545 of the 7,638 institutional investors tracked by Wall St. Rank reported a position in Lumen (LUMN) for Q3 2025, worth a combined $4.16B — up 31% from $3.18B a quarter earlier.
Buyers outnumbered sellers: 80 funds opened new LUMN positions and 79 closed out — a net gain of 1 holder — while 147 added to existing stakes and 165 trimmed.
The largest buyer was Contour Asset Management, opening a new position worth an estimated $23.9M. The largest seller was Man Group, cutting an estimated $39M.
- 545 institutional investors held Lumen (LUMN) as of Q3 2025, down from 553 in Q2 2025.
- Funds reported $4.16B of Lumen stock for Q3 2025, up 31% quarter-over-quarter.
- 80 funds opened new Lumen positions in Q3 2025 and 79 closed out, a net change of +1 holder.
- The largest Lumen buyer in Q3 2025 was Contour Asset Management, an estimated $23.9M added.
- The largest Lumen seller in Q3 2025 was Man Group, an estimated $39M sold.
Based on aggregated 13F filings for Q3 2025.