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VanEck Oil Services ETF
OIH

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.

New
Increased
Maintained
Reduced
Closed

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

Holders
288
Holders Change
+84
Holders Change %
+41.18%
% of All Funds
3.54%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
118
Increased
72
Reduced
63
Closed
29
Calls
$208M
Puts
$399M
Net Calls
-$191M
Net Calls Change
+$254M

Top Buyers

Rank Fund Capital Flow
1
Fidelity International
Fidelity International
Bermuda
+$39.8M
2
Citadel Advisors
Citadel Advisors
Florida
+$27.2M
3
AFAS
Acorn Financial Advisory Services
Virginia
+$17.1M
4
Bank of America
Bank of America
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
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$194M
2
UBS Group
UBS Group
Switzerland
-$103M
3
Morgan Stanley
Morgan Stanley
New York
-$99.1M
4
Goldman Sachs
Goldman Sachs
New York
-$90.2M
5
EPFB
Employees Provident Fund Board
Malaysia
-$69.3M
Name Holding Trade Value Shares
Change 		Change in
Stake
IWC
76
Integrated Wealth Concepts
Massachusetts
$1.97M +$1.79M +4,878 New
RT
77
Rockland Trust
Massachusetts
$1.94M -$189K -517 -10%
HighTower Advisors
78
HighTower Advisors
Illinois
$1.88M +$505K +1,381 +42%
TC
79
Tannin Capital
North Carolina
$1.88M +$1.7M +4,651 New
FISPB
80
Fideuram - Intesa Sanpaolo Private Banking
$1.79M – – –
BAM
81
Belpointe Asset Management
Nevada
$1.76M -$1.66M -4,540 -51%
FCA
82
Fortis Capital Advisors
Kansas
$1.76M -$1.66M -4,540 -51%
LG
83
Leuthold Group
Minnesota
$1.74M +$726K +1,984 +86%
EGA
84
E&G Advisors
Texas
$1.71M +$130K +355 +9%
BWM
85
BigSur Wealth Management
Florida
$1.69M -$586K -1,600 -28%
Truist Financial
86
Truist Financial
North Carolina
$1.68M +$9.15K +25 +0.6%
PFS
87
Prospera Financial Services
Texas
$1.61M -$718K -1,963 -33%
MMH
88
Menora Mivtachim Holdings
Israel
$1.52M +$190K +520 +16%
SWM
89
Shelton Wealth Management
Texas
$1.49M -$466K -1,273 -26%
IAS
90
Insigneo Advisory Services
Florida
$1.49M +$779K +2,129 +137%
Nomura Asset Management
91
Nomura Asset Management
Japan
$1.44M +$1.31M +3,570 New
SG Americas Securities
92
SG Americas Securities
New York
$1.43M +$291K +795 +29%
AGAM
93
Audent Global Asset Management
California
$1.41M -$447K -1,221 -26%
Cerity Partners
94
Cerity Partners
New York
$1.35M +$505K +1,381 +71%
Bank of Montreal
95
Bank of Montreal
Ontario, Canada
$1.34M +$560K +1,530 +86%
EH
96
Equitable Holdings
New York
$1.33M +$1.65M +4,519 New
WC
97
Wexford Capital
Florida
$1.33M +$1.12M +3,063 +1,412%
QCM
98
Quantinno Capital Management
New York
$1.18M +$1.07M +2,915 New
CA
99
CoreCap Advisors
Michigan
$1.09M -$1.62M -4,421 -62%
SFC
100
Strategic Financial Concepts
Texas
$1.07M +$968K +2,646 New
2 3
4
5 6

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.