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1,483 hedge funds and large institutions have $33.1B invested in Oneok in 2025 Q3 according to their latest regulatory filings, with 121 funds opening new positions, 593 increasing their positions, 522 reducing their positions, and 173 closing their positions.

New
Increased
Maintained
Reduced
Closed

70% more call options, than puts

Call options by funds: $393M | Put options by funds: $231M

14% more repeat investments, than reductions

Existing positions increased: 593 | Existing positions reduced: 522

1.37% less ownership

Funds ownership: 73.33%71.96% (-1.4%)

5% less funds holding

Funds holding: 1,5621,483 (-79)

10% less funds holding in top 10

Funds holding in top 10: 2926 (-3)

12% less capital invested

Capital invested by funds: $37.7B → $33.1B (-$4.62B)

30% less first-time investments, than exits

New positions opened: 121 | Existing positions closed: 173

Holders
1,483
Holders Change
-79
Holders Change %
-5.06%
% of All Funds
19.46%
Holding in Top 10
26
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-10.34%
% of All Funds
0.34%
New
121
Increased
593
Reduced
522
Closed
173
Calls
$393M
Puts
$231M
Net Calls
+$162M
Net Calls Change
+$11M
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of Montreal
76
Bank of Montreal
Ontario, Canada
$51.2M +$6.18M +80,702 +13%
Aviva
77
Aviva
United Kingdom
$49.5M +$4.23M +55,292 +9%
AllianceBernstein
78
AllianceBernstein
Tennessee
$49.5M -$379K -4,945 -0.7%
Franklin Resources
79
Franklin Resources
California
$49.1M +$1.74M +22,741 +3%
Mirae Asset Global Investments
80
Mirae Asset Global Investments
South Korea
$48.9M +$837K +10,935 +2%
SCM
81
SIR Capital Management
New York
$47.8M +$17.6M +229,568 +54%
AA
82
ALPS Advisors
Colorado
$47.7M +$7.24M +94,543 +17%
Aberdeen Group
83
Aberdeen Group
United Kingdom
$47.3M +$170K +2,215 +0.3%
SG
84
Sourcerock Group
Colorado
$46.9M +$7.49M +97,869 +18%
IIM
85
INTECH Investment Management
Florida
$45.7M +$26.9M +351,715 +128%
Marshall Wace
86
Marshall Wace
United Kingdom
$45.7M +$35.4M +462,162 +282%
MSRPS
87
Maryland State Retirement & Pension System
Maryland
$44.9M +$1.64M +21,391 +4%
National Bank of Canada
88
National Bank of Canada
Quebec, Canada
$44.2M +$12.9M +168,310 +39%
Fidelity Investments
89
Fidelity Investments
Massachusetts
$44M -$11.6M -150,859 -20%
Assenagon Asset Management
90
Assenagon Asset Management
Luxembourg
$42.9M -$47.3M -617,057 -51%
WHRC
91
W.H. Reaves & Co
New Jersey
$42.6M -$21.1K -275 -0%
EGA
92
Eagle Global Advisors
Texas
$41.5M +$2.13M +27,850 +5%
Focus Partners Wealth
93
Focus Partners Wealth
Massachusetts
$40.5M +$19.7M +257,169 +86%
Jones Financial Companies
94
Jones Financial Companies
Missouri
$39.4M +$9.33M +121,891 +30%
State Board of Administration of Florida Retirement System
95
State Board of Administration of Florida Retirement System
Florida
$38.8M -$1.47M -19,162 -3%
Adage Capital Partners
96
Adage Capital Partners
Massachusetts
$37.1M +$38.9M +508,300 New
Universal-Beteiligungs- und Servicegesellschaft
97
Universal-Beteiligungs- und Servicegesellschaft
Germany
$37M -$979K -12,783 -2%
Boston Partners
98
Boston Partners
Massachusetts
$34.9M -$385M -5,030,685 -91%
SLAM
99
Swiss Life Asset Management
$34.8M +$577K +7,534 +2%
Pictet Asset Management
100
Pictet Asset Management
Switzerland
$33.9M -$7.42M -96,896 -17%

OKE Hedge Fund Activity: Q3 2025 in Review

1,483 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Oneok (OKE) for Q3 2025, worth a combined $33.1B — down 12% from $37.7B a quarter earlier.

Sellers outnumbered buyers: 173 funds closed out of OKE and 121 opened new positions — a net loss of 52 holders — while 522 trimmed existing stakes and 593 added.

The largest buyer was Blackstone Inc, adding an estimated $245M. The largest seller was Boston Partners, cutting an estimated $385M.

  • 1,483 institutional investors held Oneok (OKE) as of Q3 2025, down from 1,562 in Q2 2025.
  • Funds reported $33.1B of Oneok stock for Q3 2025, down 12% quarter-over-quarter.
  • 121 funds opened new Oneok positions in Q3 2025 and 173 closed out, a net change of -52 holders.
  • The largest Oneok buyer in Q3 2025 was Blackstone Inc, an estimated $245M added.
  • The largest Oneok seller in Q3 2025 was Boston Partners, an estimated $385M sold.

Based on aggregated 13F filings for Q3 2025.