iPath Select MLP ETN
ATMP
38 hedge funds and large institutions have $595M invested in iPath Select MLP ETN in 2026 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 7 increasing their positions, 8 reducing their positions, and 2 closing their positions.
350% more first-time investments, than exits
New positions opened: 9 | Existing positions closed: 2
22% more capital invested
Capital invested by funds: $487M → $595M (+$108M)
19% more funds holding
Funds holding: 32 → 38 (+6)
13% less repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 8
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$1.13M |
| 2 |
AQR Capital Management
Greenwich,
Connecticut
|
+$558K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$271K |
| 4 |
Mariner
Overland Park,
Kansas
|
+$225K |
| 5 |
MOS
MGO One Seven
Beachwood,
Ohio
|
+$206K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AAM
Aureus Asset Management
Boston,
Massachusetts
|
-$476K |
| 2 |
CAM
Cresset Asset Management
Chicago,
Illinois
|
-$265K |
| 3 |
PE
PCM Encore
Aspen,
Colorado
|
-$211K |
| 4 |
BP
Ballentine Partners
Waltham,
Massachusetts
|
-$204K |
| 5 |
BGA
Battery Global Advisors
Boston,
Massachusetts
|
-$195K |
ATMP Hedge Fund Activity: Q1 2026 in Review
38 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in iPath Select MLP ETN (ATMP) for Q1 2026, worth a combined $595M — up 22% from $487M a quarter earlier.
Buyers outnumbered sellers: 9 funds opened new ATMP positions and 2 closed out — a net gain of 7 holders — while 7 added to existing stakes and 8 trimmed.
The largest buyer was Susquehanna International Group, opening a new position worth an estimated $1.13M. The largest seller was Aureus Asset Management, exiting entirely with an estimated $476K sold.
- 38 institutional investors held iPath Select MLP ETN (ATMP) as of Q1 2026, up from 32 in Q4 2025.
- Funds reported $595M of iPath Select MLP ETN stock for Q1 2026, up 22% quarter-over-quarter.
- 9 funds opened new iPath Select MLP ETN positions in Q1 2026 and 2 closed out, a net change of +7 holders.
- The largest iPath Select MLP ETN buyer in Q1 2026 was Susquehanna International Group, an estimated $1.13M added.
- The largest iPath Select MLP ETN seller in Q1 2026 was Aureus Asset Management, an estimated $476K sold.
Based on aggregated 13F filings for Q1 2026.