VanEck Oil Services ETF
186 hedge funds and large institutions have $1.19B invested in VanEck Oil Services ETF in 2025 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 50 increasing their positions, 67 reducing their positions, and 41 closing their positions.
25.32% more ownership
Funds ownership: 104.19% → 129.51% (+25%)
8% less funds holding
Funds holding: 202 → 186 (-16)
12% less capital invested
Capital invested by funds: $1.35B → $1.19B (-$158M)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
25% less repeat investments, than reductions
Existing positions increased: 50 | Existing positions reduced: 67
37% less first-time investments, than exits
New positions opened: 26 | Existing positions closed: 41
61% less call options, than puts
Call options by funds: $174M | Put options by funds: $448M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of America
Charlotte,
North Carolina
|
+$76.4M |
| 2 |
Morgan Stanley
New York
|
+$54.7M |
| 3 |
Citigroup
New York
|
+$23.7M |
| 4 |
QC
Quadrature Capital
London,
United Kingdom
|
+$16M |
| 5 |
WA
Whitebox Advisors
Minneapolis,
Minnesota
|
+$8.98M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$96.1M |
| 2 |
Wells Fargo
San Francisco,
California
|
-$26.8M |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$14.7M |
| 4 |
Millennium Management
New York
|
-$13.1M |
| 5 |
RRAM
River Road Asset Management
Louisville,
Kentucky
|
-$11.9M |
OIH Hedge Fund Activity: Q2 2025 in Review
186 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in VanEck Oil Services ETF (OIH) for Q2 2025, worth a combined $1.19B — down 12% from $1.35B a quarter earlier.
Sellers outnumbered buyers: 41 funds closed out of OIH and 26 opened new positions — a net loss of 15 holders — while 67 trimmed existing stakes and 50 added.
The largest buyer was Bank of America, adding an estimated $76.4M. The largest seller was Jane Street, cutting an estimated $96.1M.
- 186 institutional investors held VanEck Oil Services ETF (OIH) as of Q2 2025, down from 202 in Q1 2025.
- Funds reported $1.19B of VanEck Oil Services ETF stock for Q2 2025, down 12% quarter-over-quarter.
- 26 funds opened new VanEck Oil Services ETF positions in Q2 2025 and 41 closed out, a net change of -15 holders.
- The largest VanEck Oil Services ETF buyer in Q2 2025 was Bank of America, an estimated $76.4M added.
- The largest VanEck Oil Services ETF seller in Q2 2025 was Jane Street, an estimated $96.1M sold.
Based on aggregated 13F filings for Q2 2025.