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Institutional Ownership · SEC Form 13F

Who owns ONEOK (OKE)


Which tracked institutional funds hold OKE, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See OKE company fundamentals →

Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

1,580
Institutional holders
502M
Shares held (tracked funds)
79.8%
Of shares outstanding

How the tape is positioned

197 tracked funds added or opened OKE while 378 trimmed or exited it between 2026-Q1 and 2026-Q2 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.

A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.

Conviction spread

OKE’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.1% of its own reported 13F book, while the median holder sizes it at 0.1% of theirs — a 0.0pp conviction gap — its largest holder concentrates the name more heavily than the typical one.

Book-share is each fund’s reported value in OKE divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.

Institutional & insider positioning

Between 2026-Q1 and 2026-Q2, across 1580 tracked filers holding OKE, 793 increased or opened the position and 715 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.

This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.

New buyers & exits

Funds opening or closing a position in OKE between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.

New buyers 38

  • Jupiter Topco LLC$325M
  • ONTARIO TEACHERS PENSION PLAN BOARD$205M
  • Nykredit A/S$28M
  • NewEdge Advisors, LLC$16M
  • Clarity Financial LLC$16M
  • Hudson Bay Capital Management LP$6M

Full exits 102

  • Amundi$375M
  • CHICKASAW CAPITAL MANAGEMENT LLC$212M
  • CANADA LIFE ASSURANCE Co$80M
  • Bollard Group LLC$65M
  • HighTower Advisors, LLC$49M
  • NEW YORK STATE TEACHERS RETIREMENT SYSTEM$44M

Largest adds

  • BlackRock, Inc.$800M
  • Capital International Investors$310M
  • CHARLES SCHWAB INVESTMENT MANAGEMENT INC$111M
  • Capital International, Inc./CA/$53M
  • CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC$51M
  • HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$44M

Largest trims

  • Blackstone Inc.$277M
  • DANSKE BANK A/S$200M
  • PRICE T ROWE ASSOCIATES INC /MD/$151M
  • UBS Group AG$141M
  • DEUTSCHE BANK AG\$131M
  • VANGUARD CAPITAL MANAGEMENT LLC$120M

Institutional holders

One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.

FundSharesReported value% of valueQuarter
BlackRock, Inc. added64,537,467$5.6B14.4%2026-Q2
STATE STREET CORP added43,633,749$3.8B9.7%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC added41,112,675$3.6B9.2%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC added30,904,162$2.7B6.9%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added20,373,418$1.8B4.5%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC added17,439,867$1.5B3.9%2026-Q2
Capital International Investors added17,204,063$1.5B3.8%2026-Q2
MORGAN STANLEY trimmed11,886,409$1.0B2.7%2026-Q2
First Eagle Investment Management, LLC added11,834,827$1.0B2.6%2026-Q2
UBS Group AG trimmed11,588,291$1.0B2.6%2026-Q2
Invesco Ltd. added9,450,410$822M2.1%2026-Q2
NORGES BANK added6,606,241$574M1.5%2026-Q2
GOLDMAN SACHS GROUP INC added6,590,324$573M1.5%2026-Q2
TORTOISE CAPITAL ADVISORS, L.L.C. added6,343,979$552M1.4%2026-Q2
Capital Research Global Investors added6,319,376$550M1.4%2026-Q2
NORTHERN TRUST CORP trimmed6,187,568$538M1.4%2026-Q2
DIMENSIONAL FUND ADVISORS LP added5,954,419$518M1.3%2026-Q2
DEUTSCHE BANK AG\ trimmed5,497,115$478M1.2%2026-Q2
BANK OF AMERICA CORP /DE/ trimmed5,427,251$472M1.2%2026-Q2
JPMORGAN CHASE & CO added5,117,692$454M1.2%2026-Q2
Clearbridge Investments, LLC trimmed4,716,213$410M1.1%2026-Q2
Bank of New York Mellon Corp added4,678,654$407M1.0%2026-Q2
Legal & General Group Plc trimmed4,485,680$390M1.0%2026-Q2
Nuveen, LLC trimmed3,970,562$345M0.9%2026-Q2
KAYNE ANDERSON CAPITAL ADVISORS LP trimmed3,864,249$336M0.9%2026-Q2
Jupiter Topco LLC new3,735,988$325M0.8%2026-Q2
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added3,710,704$323M0.8%2026-Q2
VANGUARD FIDUCIARY TRUST CO trimmed3,538,291$308M0.8%2026-Q2
ROYAL BANK OF CANADA added3,359,242$292M0.7%2026-Q2
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added2,912,178$253M0.7%2026-Q2
ONTARIO TEACHERS PENSION PLAN BOARD new2,354,175$205M0.5%2026-Q2
Mitsubishi UFJ Trust & Banking Corp trimmed2,309,312$201M0.5%2026-Q2
RAYMOND JAMES FINANCIAL INC added2,247,893$195M0.5%2026-Q2
FIRST TRUST ADVISORS LP trimmed1,946,481$169M0.4%2026-Q2
Swiss National Bank trimmed1,777,053$154M0.4%2026-Q2
Energy Income Partners, LLC added1,761,507$153M0.4%2026-Q2
WELLS FARGO & COMPANY/MN trimmed1,743,174$152M0.4%2026-Q2
CIBC Bancorp USA Inc. trimmed1,711,191$149M0.4%2026-Q2
LPL Financial LLC trimmed1,662,568$145M0.4%2026-Q2
Aberdeen Group plc added1,555,319$135M0.3%2026-Q2
Mitsubishi UFJ Asset Management Co., Ltd. added1,539,821$134M0.3%2026-Q2
WESTWOOD HOLDINGS GROUP INC added1,518,291$132M0.3%2026-Q2
AMERICAN CENTURY COMPANIES INC trimmed1,508,773$131M0.3%2026-Q2
BNP PARIBAS FINANCIAL MARKETS added1,493,429$130M0.3%2026-Q2
Swiss Life Asset Management Ltd trimmed1,482,667$129M0.3%2026-Q2
WELLINGTON MANAGEMENT GROUP LLP trimmed1,451,667$126M0.3%2026-Q2
HSBC HOLDINGS PLC added1,432,260$125M0.3%2026-Q2
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed1,378,461$120M0.3%2026-Q2
Sumitomo Mitsui Trust Group, Inc. added1,376,110$120M0.3%2026-Q2
Vanguard Global Advisers, LLC trimmed1,356,779$118M0.3%2026-Q2
VANGUARD ASSET MANAGEMENT, Ltd added1,353,539$118M0.3%2026-Q2
Russell Investments Group, Ltd. trimmed1,300,057$113M0.3%2026-Q2
ENVESTNET ASSET MANAGEMENT INC added1,211,333$105M0.3%2026-Q2
BARCLAYS PLC trimmed1,205,489$105M0.3%2026-Q2
RHUMBLINE ADVISERS trimmed1,191,911$104M0.3%2026-Q2
Recurrent Investment Advisors LLC added1,159,957$101M0.3%2026-Q2
California Public Employees Retirement System added1,144,035$99M0.3%2026-Q2
Tidal Investments LLC trimmed1,133,296$99M0.3%2026-Q2
National Pension Service added1,036,354$90M0.2%2026-Q2
Sourcerock Group LLC added1,020,925$89M0.2%2026-Q2
DUFF & PHELPS INVESTMENT MANAGEMENT CO trimmed994,844$86M0.2%2026-Q2
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT trimmed985,900$86M0.2%2026-Q2
EXCHANGE TRADED CONCEPTS, LLC added964,129$84M0.2%2026-Q2
JONES FINANCIAL COMPANIES LLLP added945,651$84M0.2%2026-Q2
Cetera Investment Advisers added941,516$82M0.2%2026-Q2
STIFEL FINANCIAL CORP added926,836$81M0.2%2026-Q2
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS trimmed914,870$80M0.2%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ trimmed912,865$79M0.2%2026-Q2
NORDEA INVESTMENT MANAGEMENT AB added910,099$81M0.2%2026-Q2
CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC added889,145$77M0.2%2026-Q2
FMR LLC added862,763$75M0.2%2026-Q2
GABELLI FUNDS LLC added848,375$74M0.2%2026-Q2
Advisors Capital Management, LLC added843,437$73M0.2%2026-Q2
MANUFACTURERS LIFE INSURANCE COMPANY, THE added798,176$69M0.2%2026-Q2
BANK OF MONTREAL /CAN/ added778,102$68M0.2%2026-Q2
PRINCIPAL FINANCIAL GROUP INC trimmed762,709$66M0.2%2026-Q2
Focus Partners Wealth added759,375$66M0.2%2026-Q2
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. trimmed756,332$66M0.2%2026-Q2
AVIVA PLC trimmed735,504$64M0.2%2026-Q2
FRANKLIN RESOURCES INC added733,063$64M0.2%2026-Q2
CITIGROUP INC added715,669$62M0.2%2026-Q2
Brookfield Corp /ON/ trimmed701,194$61M0.2%2026-Q2
ALPS ADVISORS INC added688,220$60M0.2%2026-Q2
Mirae Asset Global Investments Co., Ltd. added665,355$58M0.1%2026-Q2
ALLIANCEBERNSTEIN L.P. added660,095$60M0.2%2026-Q2
Capital International, Inc./CA/ added654,487$57M0.1%2026-Q2
Tredje AP-fonden trimmed652,699$57M0.1%2026-Q2
Bahl & Gaynor LLC trimmed648,734$56M0.1%2026-Q2
Maryland State Retirement & Pension System added631,175$55M0.1%2026-Q2
Vanguard Investments Australia, Ltd. added629,662$55M0.1%2026-Q2
AMERIPRISE FINANCIAL INC trimmed614,074$53M0.1%2026-Q2
NEUBERGER BERMAN GROUP LLC trimmed599,184$52M0.1%2026-Q2
M&G PLC trimmed565,430$49M0.1%2026-Q2
Quantinno Capital Management LP added558,381$49M0.1%2026-Q2
TODD ASSET MANAGEMENT LLC added551,498$48M0.1%2026-Q2
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND added551,389$48M0.1%2026-Q2
Epoch Investment Partners, Inc. trimmed550,118$48M0.1%2026-Q2
NEOS Investment Management LLC added524,424$46M0.1%2026-Q2
Assenagon Asset Management S.A. added512,143$45M0.1%2026-Q2
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM trimmed510,017$44M0.1%2026-Q2

Ownership over time

Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.

HoldersTotal shares

Reading this table

Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.

About 13F filings

A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.

Learn how to read institutional ownership