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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
KAS
51
Kestra Advisory Services
Texas
$1.48M +$122K +543 +9%
EARNEST Partners
52
EARNEST Partners
Georgia
$1.37M – – –
BWM
53
BigSur Wealth Management
Florida
$1.33M -$22.4K -100 -2%
NFC
54
Northeast Financial Consultants
Connecticut
$1.31M +$1.28M +5,682 New
RT
55
Rockland Trust
Massachusetts
$1.29M -$76.8K -342 -6%
CSP
56
Cary Street Partners
Virginia
$1.26M +$1.23M +5,464 New
Truist Financial
57
Truist Financial
North Carolina
$1.24M +$104K +463 +9%
ACM
58
Aster Capital Management
United Arab Emirates
$1.21M +$1.18M +5,248 New
SWM
59
Shelton Wealth Management
Texas
$1.17M +$174K +777 +18%
IWC
60
Integrated Wealth Concepts
Massachusetts
$1.16M -$16.8K -75 -1%
MC
61
Medici Capital
California
$1.15M – – –
OCM
62
Orleans Capital Management
Louisiana
$1.05M -$26.9K -120 -3%
MS
63
Maven Securities
Jersey
$1.03M +$809K +3,604 +424%
BPC
64
Banque Pictet & Cie
Switzerland
$1.02M – – –
Cambridge Investment Research Advisors
65
Cambridge Investment Research Advisors
Iowa
$974K +$22K +98 +2%
DS
66
DRW Securities
Illinois
$964K +$539K +2,400 +134%
HighTower Advisors
67
HighTower Advisors
Illinois
$958K +$48.5K +216 +5%
Balyasny Asset Management
68
Balyasny Asset Management
Illinois
$952K +$411K +1,833 +80%
EGA
69
E&G Advisors
Texas
$929K -$34.8K -155 -4%
ZDA
70
Zweig-DiMenna Associates
New York
$921K -$2.07M -9,200 -70%
AGAM
71
Audent Global Asset Management
California
$909K +$3.14K +14 +0.4%
CF
72
Crosspoint Financial
California
$877K -$23.3K -104 -3%
QC
73
Quantessence Capital
New York
$866K +$844K +3,761 New
HKAM
74
Horizon Kinetics Asset Management
New York
$850K – – –
SWA
75
Stratos Wealth Advisors
Ohio
$761K +$741K +3,302 New
1 2
3
4 5

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.