VanEck Oil Services ETF
182 hedge funds and large institutions have $1.25B invested in VanEck Oil Services ETF in 2025 Q3 according to their latest regulatory filings, with 33 funds opening new positions, 31 increasing their positions, 71 reducing their positions, and 35 closing their positions.
1.74% more ownership
Funds ownership: 129.51% → 131.25% (+1.7%)
4% more capital invested
Capital invested by funds: $1.19B → $1.25B (+$52M)
6% less first-time investments, than exits
New positions opened: 33 | Existing positions closed: 35
2% less funds holding
Funds holding: 186 → 182 (-4)
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
56% less repeat investments, than reductions
Existing positions increased: 31 | Existing positions reduced: 71
70% less call options, than puts
Call options by funds: $143M | Put options by funds: $470M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$133M |
| 2 |
Wells Fargo
San Francisco,
California
|
+$23.6M |
| 3 |
JP Morgan Chase
New York
|
+$23M |
| 4 |
Citigroup
New York
|
+$19.6M |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$11.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
-$67.8M |
| 2 |
Bank of America
Charlotte,
North Carolina
|
-$43.6M |
| 3 |
HIIFS
Harel Insurance Investments & Financial Services
Ramat Gan,
Israel
|
-$40.1M |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$39.1M |
| 5 |
State of Wisconsin Investment Board
Madison,
Wisconsin
|
-$19.3M |
OIH Hedge Fund Activity: Q3 2025 in Review
182 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in VanEck Oil Services ETF (OIH) for Q3 2025, worth a combined $1.25B — up 4.4% from $1.19B a quarter earlier.
Sellers outnumbered buyers: 35 funds closed out of OIH and 33 opened new positions — a net loss of 2 holders — while 71 trimmed existing stakes and 31 added.
The largest buyer was Goldman Sachs, adding an estimated $133M. The largest seller was Morgan Stanley, cutting an estimated $67.8M.
- 182 institutional investors held VanEck Oil Services ETF (OIH) as of Q3 2025, down from 186 in Q2 2025.
- Funds reported $1.25B of VanEck Oil Services ETF stock for Q3 2025, up 4.4% quarter-over-quarter.
- 33 funds opened new VanEck Oil Services ETF positions in Q3 2025 and 35 closed out, a net change of -2 holders.
- The largest VanEck Oil Services ETF buyer in Q3 2025 was Goldman Sachs, an estimated $133M added.
- The largest VanEck Oil Services ETF seller in Q3 2025 was Morgan Stanley, an estimated $67.8M sold.
Based on aggregated 13F filings for Q3 2025.