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1,648 hedge funds and large institutions have $44.6B invested in Oneok in 2026 Q2 according to their latest regulatory filings, with 114 funds opening new positions, 702 increasing their positions, 530 reducing their positions, and 123 closing their positions.

New
Increased
Maintained
Reduced
Closed

52% more call options, than puts

Call options by funds: $495M | Put options by funds: $327M

32% more repeat investments, than reductions

Existing positions increased: 702 | Existing positions reduced: 530

2% more ownership

Funds ownership: 79.47%81.48% (+2%)

2% less capital invested

Capital invested by funds: $45.5B → $44.6B (-$893M)

7% less first-time investments, than exits

New positions opened: 114 | Existing positions closed: 123

2% less funds holding

Funds holding: 1,6871,648 (-39)

33% less funds holding in top 10

Funds holding in top 10: 3624 (-12)

Holders
1,648
Holders Change
-39
Holders Change %
-2.31%
% of All Funds
19.91%
Holding in Top 10
24
Holding in Top 10 Change
-12
Holding in Top 10 Change %
-33.33%
% of All Funds
0.29%
New
114
Increased
702
Reduced
530
Closed
123
Calls
$495M
Puts
$327M
Net Calls
+$168M
Net Calls Change
-$186M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Global Advisers
51
Vanguard Global Advisers
Pennsylvania
$118M -$1.42M -16,091 -1%
Vanguard Asset Management
52
Vanguard Asset Management
$118M +$15.7M +178,655 +15%
Russell Investments Group
53
Russell Investments Group
United Kingdom
$113M -$16.2M -184,231 -12%
Envestnet Asset Management
54
Envestnet Asset Management
Illinois
$105M +$5.93M +67,363 +6%
Barclays
55
Barclays
United Kingdom
$105M -$28.4M -322,101 -21%
RhumbLine Advisers
56
RhumbLine Advisers
Massachusetts
$104M -$40.3K -457 -0%
RIA
57
Recurrent Investment Advisors
Texas
$101M +$346K +3,923 +0.3%
California Public Employees Retirement System
58
California Public Employees Retirement System
California
$99.5M +$3.32M +37,714 +3%
TI
59
Tidal Investments
Wisconsin
$98.5M -$7.2M -81,720 -7%
National Pension Service
60
National Pension Service
South Korea
$90.1M +$2.84M +32,239 +3%
SG
61
Sourcerock Group
Colorado
$88.8M +$421K +4,780 +0.5%
DPIM
62
Duff & Phelps Investment Management
Illinois
$86.5M -$3.16M -35,835 -3%
NIM
63
NXG Investment Management
Texas
$85.7M -$7.4M -84,000 -8%
Jones Financial Companies
64
Jones Financial Companies
Missouri
$84.2M +$7.79M +88,450 +10%
ETC
65
Exchange Traded Concepts
Oklahoma
$83.8M +$1.91M +21,659 +2%
Cetera Investment Advisers
66
Cetera Investment Advisers
Illinois
$81.9M +$2.21M +25,071 +3%
Nordea Investment Management
67
Nordea Investment Management
Sweden
$81.1M +$3.54M +40,245 +5%
Stifel Financial
68
Stifel Financial
Missouri
$80.6M +$1.83M +20,791 +2%
COPPSERS
69
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$79.5M -$7.86M -89,207 -9%
T. Rowe Price Associates
70
T. Rowe Price Associates
Maryland
$79.4M -$144M -1,638,835 -64%
Canada Life
71
Canada Life
Manitoba, Canada
$79.4M +$3.11M +35,357 +4%
CIMLRA
72
CBRE Investment Management Listed Real Assets
Pennsylvania
$77.3M +$52.5M +596,345 +204%
Fidelity Investments
73
Fidelity Investments
Massachusetts
$75M +$3.26M +37,014 +4%
GF
74
Gabelli Funds
New York
$73.8M +$150K +1,700 +0.2%
ACM
75
Advisors Capital Management
New Jersey
$73.3M +$1.77M +20,078 +2%

OKE Hedge Fund Activity: Q2 2026 in Review

1,648 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Oneok (OKE) for Q2 2026, worth a combined $44.6B — down 2% from $45.5B a quarter earlier.

Sellers outnumbered buyers: 123 funds closed out of OKE and 114 opened new positions — a net loss of 9 holders — while 530 trimmed existing stakes and 702 added.

The largest buyer was BlackRock, adding an estimated $454M. The largest seller was Blackstone Inc, cutting an estimated $268M.

  • 1,648 institutional investors held Oneok (OKE) as of Q2 2026, down from 1,687 in Q1 2026.
  • Funds reported $44.6B of Oneok stock for Q2 2026, down 2% quarter-over-quarter.
  • 114 funds opened new Oneok positions in Q2 2026 and 123 closed out, a net change of -9 holders.
  • The largest Oneok buyer in Q2 2026 was BlackRock, an estimated $454M added.
  • The largest Oneok seller in Q2 2026 was Blackstone Inc, an estimated $268M sold.

Based on aggregated 13F filings for Q2 2026.