Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF
PBOG
11 hedge funds and large institutions have $466M invested in Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF in 2026 Q2 according to their latest regulatory filings, with 6 funds opening new positions, 1 increasing their positions, 3 reducing their positions, and 4 closing their positions.
50% more first-time investments, than exits
New positions opened: 6 | Existing positions closed: 4
10% more funds holding
Funds holding: 10 → 11 (+1)
1.87% less ownership
Funds ownership: 100.94% → 99.07% (-1.9%)
33% less capital invested
Capital invested by funds: $694M → $466M (-$228M)
67% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 3
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$4.24M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$2.54M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$133K |
| 4 |
CI
CX Institutional
Auburn,
Indiana
|
+$17.6K |
| 5 |
AF
Allworth Financial
Folsom,
California
|
+$16.6K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fisher Asset Management
Camas,
Washington
|
-$124M |
| 2 |
Jane Street
New York
|
-$2.16M |
| 3 |
Goldman Sachs
New York
|
-$1.77M |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$103K |
| 5 |
KFI
Key Financial Inc
West Chester,
Pennsylvania
|
-$27.5K |
PBOG Hedge Fund Activity: Q2 2026 in Review
11 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF (PBOG) for Q2 2026, worth a combined $466M — down 33% from $694M a quarter earlier.
Buyers outnumbered sellers: 6 funds opened new PBOG positions and 4 closed out — a net gain of 2 holders — while 1 added to existing stakes and 3 trimmed.
The largest buyer was Citadel Advisors, adding an estimated $4.24M. The largest seller was Fisher Asset Management, cutting an estimated $124M.
- 11 institutional investors held Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF (PBOG) as of Q2 2026, up from 10 in Q1 2026.
- Funds reported $466M of Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF stock for Q2 2026, down 33% quarter-over-quarter.
- 6 funds opened new Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF positions in Q2 2026 and 4 closed out, a net change of +2 holders.
- The largest Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF buyer in Q2 2026 was Citadel Advisors, an estimated $4.24M added.
- The largest Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF seller in Q2 2026 was Fisher Asset Management, an estimated $124M sold.
Based on aggregated 13F filings for Q2 2026.