VanEck Oil Services ETF
288 hedge funds and large institutions have $1.38B invested in VanEck Oil Services ETF in 2026 Q1 according to their latest regulatory filings, with 118 funds opening new positions, 72 increasing their positions, 63 reducing their positions, and 29 closing their positions.
307% more first-time investments, than exits
New positions opened: 118 | Existing positions closed: 29
100% more funds holding in top 10
Funds holding in top 10: 2 → 4 (+2)
41% more funds holding
Funds holding: 204 → 288 (+84)
14% more repeat investments, than reductions
Existing positions increased: 72 | Existing positions reduced: 63
0% less capital invested
Capital invested by funds: $1.38B → $1.38B (-$1.36M)
47.75% less ownership
Funds ownership: 105.37% → 57.62% (-48%)
48% less call options, than puts
Call options by funds: $208M | Put options by funds: $399M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity International
Hamilton,
Bermuda
|
+$39.8M |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$27.2M |
| 3 |
AFAS
Acorn Financial Advisory Services
Reston,
Virginia
|
+$17.1M |
| 4 |
Bank of America
Charlotte,
North Carolina
|
+$15.4M |
| 5 |
OCBCO
Oversea-Chinese Banking Corp (OCBC)
Singapore
|
+$13.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
-$194M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$103M |
| 3 |
Morgan Stanley
New York
|
-$99.1M |
| 4 |
Goldman Sachs
New York
|
-$90.2M |
| 5 |
EPFB
Employees Provident Fund Board
Shah Alam,
Malaysia
|
-$69.3M |
OIH Hedge Fund Activity: Q1 2026 in Review
288 of the 8,128 institutional investors tracked by Wall St. Rank reported a position in VanEck Oil Services ETF (OIH) for Q1 2026, worth a combined $1.38B — down 0.1% from $1.38B a quarter earlier.
Buyers outnumbered sellers: 118 funds opened new OIH positions and 29 closed out — a net gain of 89 holders — while 72 added to existing stakes and 63 trimmed.
The largest buyer was Fidelity International, opening a new position worth an estimated $39.8M. The largest seller was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, cutting an estimated $194M.
- 288 institutional investors held VanEck Oil Services ETF (OIH) as of Q1 2026, up from 204 in Q4 2025.
- Funds reported $1.38B of VanEck Oil Services ETF stock for Q1 2026, down 0.1% quarter-over-quarter.
- 118 funds opened new VanEck Oil Services ETF positions in Q1 2026 and 29 closed out, a net change of +89 holders.
- The largest VanEck Oil Services ETF buyer in Q1 2026 was Fidelity International, an estimated $39.8M added.
- The largest VanEck Oil Services ETF seller in Q1 2026 was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, an estimated $194M sold.
Based on aggregated 13F filings for Q1 2026.