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Oil States International
OIS

180 hedge funds and large institutions have $345M invested in Oil States International in 2025 Q4 according to their latest regulatory filings, with 35 funds opening new positions, 56 increasing their positions, 66 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

233% more call options, than puts

Call options by funds: $10K | Put options by funds: $3K

169% more first-time investments, than exits

New positions opened: 35 | Existing positions closed: 13

14% more funds holding

Funds holding: 158 → 180 (+22)

7% more capital invested

Capital invested by funds: $322M → $345M (+$23.6M)

2.27% less ownership

Funds ownership: 87.67% → 85.4% (-2.3%)

15% less repeat investments, than reductions

Existing positions increased: 56 | Existing positions reduced: 66

Holders
180
Holders Change
+22
Holders Change %
+13.92%
% of All Funds
2.19%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
35
Increased
56
Reduced
66
Closed
13
Calls
$10K
Puts
$3K
Net Calls
+$7K
Net Calls Change
+$8K

Top Buyers

Rank Fund Capital Flow
1
TI
Trexquant Investment
Connecticut
+$1.98M
2
TCM
Thomist Capital Management
Texas
+$1.85M
3
AQR Capital Management
AQR Capital Management
Connecticut
+$1.55M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$1.35M
5
Charles Schwab
Charles Schwab
California
+$1.23M

Top Sellers

Rank Fund Capital Flow
1
HIM
Hillsdale Investment Management
Ontario, Canada
-$7.79M
2
Prudential Financial
Prudential Financial
New Jersey
-$3.51M
3
UBS Group
UBS Group
Switzerland
-$3.5M
4
EF
Empowered Funds
Pennsylvania
-$2.96M
5
N
Nuveen
North Carolina
-$1.89M
Name Holding Trade Value Shares
Change 		Change in
Stake
IA
151
IFP Advisors
Florida
$7.04K +$777 +121 +13%
VCM
152
Versant Capital Management
Arizona
$6.34K – – –
IRC
153
Investors Research Corp
Georgia
$6.09K – – –
SAM
154
Smartleaf Asset Management
Massachusetts
$6.09K +$4K +623 +239%
VWA
155
VSM Wealth Advisory
Maryland
$5.06K +$4.8K +748 New
FFO
156
Fortitude Family Office
Arizona
$4.79K – – –
GRP
157
Global Retirement Partners
California
$4.74K +$4.5K +700 New
QL
158
Quarry LP
New York
$4.4K +$4.17K +650 New
PWA
159
Physician Wealth Advisors
Utah
$4.13K – – –
RIL
160
Rothschild Investment LLC
Illinois
$3.93K +$1.24K +193 +50%
FC
161
Financial Consulate
Maryland
$3.38K +$3.21K +500 New
Optiver Holding
162
Optiver Holding
Netherlands
$3.25K -$360 -56 -10%
PA
163
Parallel Advisors
California
$2.74K +$2.6K +405 New
PWMG
164
Private Wealth Management Group
New Jersey
$1.8K – – –
Osaic Holdings
165
Osaic Holdings
Arizona
$1.69K -$75.1K -11,696 -98%
S
166
SignatureFD
Georgia
$1.04K – – –
RWM
167
Rialto Wealth Management
New York
$921 – – –
IAIM
168
International Assets Investment Management
Florida
$718 +$681 +106 New
PFBT
169
Parkside Financial Bank & Trust
Missouri
$711 – – –
OC
170
Optima Capital
Oregon
$677 +$642 +100 New
BWA
171
Basecamp Wealth Advisors
Washington
$582 +$552 +86 New
MCM
172
MAI Capital Management
Ohio
$569 +$540 +84 New
SIC
173
SJS Investment Consulting
Ohio
$562 +$533 +83 New
NSIM
174
North Star Investment Management
Illinois
$494 +$469 +73 New
Fifth Third Bancorp
175
Fifth Third Bancorp
Ohio
$345 – – –
4 5 6
7
8

OIS Hedge Fund Activity: Q4 2025 in Review

180 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Oil States International (OIS) for Q4 2025, worth a combined $345M — up 7.3% from $322M a quarter earlier.

Buyers outnumbered sellers: 35 funds opened new OIS positions and 13 closed out — a net gain of 22 holders — while 56 added to existing stakes and 66 trimmed.

The largest buyer was Trexquant Investment, adding an estimated $1.98M. The largest seller was Hillsdale Investment Management, cutting an estimated $7.79M.

  • 180 institutional investors held Oil States International (OIS) as of Q4 2025, up from 158 in Q3 2025.
  • Funds reported $345M of Oil States International stock for Q4 2025, up 7.3% quarter-over-quarter.
  • 35 funds opened new Oil States International positions in Q4 2025 and 13 closed out, a net change of +22 holders.
  • The largest Oil States International buyer in Q4 2025 was Trexquant Investment, an estimated $1.98M added.
  • The largest Oil States International seller in Q4 2025 was Hillsdale Investment Management, an estimated $7.79M sold.

Based on aggregated 13F filings for Q4 2025.