Plains GP Holdings
PAGP
338 hedge funds and large institutions have $3.9B invested in Plains GP Holdings in 2026 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 119 increasing their positions, 90 reducing their positions, and 25 closing their positions.
120% more first-time investments, than exits
New positions opened: 55 | Existing positions closed: 25
109% more call options, than puts
Call options by funds: $295M | Put options by funds: $141M
86% more funds holding in top 10
Funds holding in top 10: 7 → 13 (+6)
37% more capital invested
Capital invested by funds: $2.86B → $3.9B (+$1.05B)
32% more repeat investments, than reductions
Existing positions increased: 119 | Existing positions reduced: 90
8% more funds holding
Funds holding: 313 → 338 (+25)
5.85% more ownership
Funds ownership: 75.44% → 81.29% (+5.9%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Two Sigma Investments
New York
|
+$117M |
| 2 |
AIM
Artemis Investment Management
Edinburgh,
United Kingdom
|
+$69.5M |
| 3 |
Goldman Sachs
New York
|
+$49.3M |
| 4 |
Bank of America
Charlotte,
North Carolina
|
+$37.9M |
| 5 |
D.E. Shaw & Co
New York
|
+$31.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Pathstone Holdings
Englewood,
New Jersey
|
-$38.8M |
| 2 |
WHG
Westwood Holdings Group
Dallas,
Texas
|
-$32.8M |
| 3 |
EGA
Eagle Global Advisors
Houston,
Texas
|
-$12.4M |
| 4 |
Massachusetts Financial Services
Boston,
Massachusetts
|
-$10.3M |
| 5 |
Millennium Management
New York
|
-$8.05M |
PAGP Hedge Fund Activity: Q1 2026 in Review
338 of the 8,177 institutional investors tracked by Wall St. Rank reported a position in Plains GP Holdings (PAGP) for Q1 2026, worth a combined $3.9B — up 37% from $2.86B a quarter earlier.
Buyers outnumbered sellers: 55 funds opened new PAGP positions and 25 closed out — a net gain of 30 holders — while 119 added to existing stakes and 90 trimmed.
The largest buyer was Two Sigma Investments, adding an estimated $117M. The largest seller was Pathstone Holdings, cutting an estimated $38.8M.
- 338 institutional investors held Plains GP Holdings (PAGP) as of Q1 2026, up from 313 in Q4 2025.
- Funds reported $3.9B of Plains GP Holdings stock for Q1 2026, up 37% quarter-over-quarter.
- 55 funds opened new Plains GP Holdings positions in Q1 2026 and 25 closed out, a net change of +30 holders.
- The largest Plains GP Holdings buyer in Q1 2026 was Two Sigma Investments, an estimated $117M added.
- The largest Plains GP Holdings seller in Q1 2026 was Pathstone Holdings, an estimated $38.8M sold.
Based on aggregated 13F filings for Q1 2026.