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VanEck Oil Services ETF
OIH

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 27 funds opening new positions, 50 increasing their positions, 66 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed

25.85% more ownership

Funds ownership: 103.66% → 129.51% (+26%)

7% less funds holding

Funds holding: 201 → 186 (-15)

11% less capital invested

Capital invested by funds: $1.34B → $1.19B (-$151M)

24% less repeat investments, than reductions

Existing positions increased: 50 | Existing positions reduced: 66

25% less funds holding in top 10

Funds holding in top 10: 4 → 3 (-1)

34% less first-time investments, than exits

New positions opened: 27 | Existing positions closed: 41

61% less call options, than puts

Call options by funds: $174M | Put options by funds: $448M

Holders
186
Holders Change
-15
Holders Change %
-7.46%
% of All Funds
2.45%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
27
Increased
50
Reduced
66
Closed
41
Calls
$174M
Puts
$448M
Net Calls
-$274M
Net Calls Change
+$180M

Top Buyers

Rank Fund Capital Flow
1
Bank of America
Bank of America
North Carolina
+$76.4M
2
Morgan Stanley
Morgan Stanley
New York
+$54.7M
3
Citigroup
Citigroup
New York
+$23.7M
4
QC
Quadrature Capital
United Kingdom
+$16M
5
WA
Whitebox Advisors
Minnesota
+$8.98M

Top Sellers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
-$96.1M
2
Wells Fargo
Wells Fargo
California
-$26.8M
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$14.7M
4
Millennium Management
Millennium Management
New York
-$13.1M
5
RRAM
River Road Asset Management
Kentucky
-$11.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
WPA
176
Wealth Preservation Advisors
Tennessee
$2.76K -$9.88K -44 -79%
AF
177
Alerus Financial
North Dakota
$2.53K +$2.47K +11 New
SWP
178
Strategic Wealth Partners
Ohio
$2.07K +$2.02K +9 New
C
179
Covestor
United Kingdom
$2K – – –
FFA
180
Farther Finance Advisors
California
$1.38K -$10.8K -48 -89%
AW
181
Avion Wealth
Texas
$1K – – –
CWM
182
Copia Wealth Management
Oregon
$691 – – –
OSAM
183
O'Shaughnessy Asset Management
Connecticut
$691 +$224 +1 +50%
PEAK6
184
PEAK6
Illinois
$595 – – –
CSC
185
Caldwell Sutter Capital
California
$461 – – –
QWM
186
Quaker Wealth Management
New Jersey
$461 +$449 +2 New
HNB
187
Huntington National Bank
Ohio
$230 – – –
S
188
SignatureFD
Georgia
$19 -$4.71K -21 Closed
RRAM
189
River Road Asset Management
Kentucky
– -$11.9M -45,500 Closed
OAM
190
Oppenheimer Asset Management
New York
– -$5.53M -21,094 Closed
APF
191
Alaska Permanent Fund
Alaska
– -$3.76M -18,000 Closed
HF
192
HRT Financial
New York
– -$4.4M -16,771 Closed
GS
193
GTS Securities
New York
– -$2.6M -9,924 Closed
MCP
194
Mirador Capital Partners
California
– -$2.39M -9,114 Closed
SG Americas Securities
195
SG Americas Securities
New York
– -$1.83M -6,977 Closed
Verition Fund Management
196
Verition Fund Management
Connecticut
– -$1.7M -6,487 Closed
CM
197
Capula Management
Cayman Islands
– -$1.24M -4,719 Closed
SC
198
Savoie Capital
Illinois
– -$976K -3,600 Closed
MML Investors Services
199
MML Investors Services
Massachusetts
– -$760K -2,901 Closed
Nomura Asset Management
200
Nomura Asset Management
Japan
– -$682K -2,600 Closed
6 7
8
9 10

OIH Hedge Fund Activity: Q2 2025 in Review

186 of the 7,596 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 11% from $1.34B a quarter earlier.

Sellers outnumbered buyers: 41 funds closed out of OIH and 27 opened new positions — a net loss of 14 holders — while 66 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 201 in Q1 2025.
  • Funds reported $1.19B of VanEck Oil Services ETF stock for Q2 2025, down 11% quarter-over-quarter.
  • 27 funds opened new VanEck Oil Services ETF positions in Q2 2025 and 41 closed out, a net change of -14 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.