ONEOK, Inc. (OKE) Ownership
OKE ownership summary
as of October 18, 2026- Institutions
- 84.3% of shares outstanding
- Insiders
- 0.15% of shares outstanding
- Shares outstanding
- 630.4M
- Float
- 628.5M shares available to trade
- Short interest
- 4.36% 24.4M shares short
- Days to cover
- 6.35 short interest down 6.2% vs prior month
- Institutions 84.25%
- Insiders 0.15%
- Other investors 15.60%
OKE top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 10.24% | 64.5M | $6.02B | +5.1M (+8.7%) | June 30, 2026 |
| 2 | State Street Corp | 6.92% | 43.6M | $4.07B | +2.1M (+5.0%) | June 30, 2026 |
| 3 | Vanguard Capital Management, LLC | 6.52% | 41.1M | $3.84B | +245,143 (+0.6%) | June 30, 2026 |
| 4 | Vanguard Portfolio Management, LLC | 4.90% | 30.9M | $2.88B | +86,244 (+0.3%) | June 30, 2026 |
| 5 | Arnhold & S. Bleichroeder Advisers, LLC | 3.75% | 23.7M | $2.21B | +12.0M (+102.7%) | June 30, 2026 |
| 6 | Charles Schwab Investment Management Inc | 3.23% | 20.4M | $1.90B | +2.0M (+10.9%) | June 30, 2026 |
| 7 | Geode Capital Management, LLC | 2.77% | 17.4M | $1.63B | +317,017 (+1.9%) | June 30, 2026 |
| 8 | Capital Research & Mgmt Co - Division 3 | 2.73% | 17.2M | $1.61B | +4.1M (+31.2%) | June 30, 2026 |
| 9 | Morgan Stanley - Brokerage Accounts | 1.89% | 11.9M | $1.11B | −701,749 (−5.6%) | June 30, 2026 |
| 10 | UBS Group AG | 1.84% | 11.6M | $1.08B | −1.1M (−8.8%) | June 30, 2026 |
| 11 | Amvescap Plc. | 1.50% | 9.5M | $881.8M | −29,899 (−0.3%) | June 30, 2026 |
| 12 | NORGES BANK | 1.05% | 6.6M | $616.4M | −1.1M (−14.0%) | June 30, 2026 |
| 13 | The Goldman Sachs Group Inc | 1.05% | 6.6M | $614.9M | +668,585 (+11.3%) | June 30, 2026 |
| 14 | Tortoise Midstream Energy Fund, Inc. | 1.01% | 6.3M | $592.0M | +251,320 (+4.1%) | June 30, 2026 |
| 15 | Capital Research Global Investors | 1.00% | 6.3M | $589.7M | +54,407 (+0.9%) | June 30, 2026 |
| 16 | Northern Trust Corp | 0.98% | 6.2M | $577.4M | −55,368 (−0.9%) | June 30, 2026 |
| 17 | Dimensional Fund Advisors, Inc. | 0.94% | 6.0M | $555.6M | +401,822 (+7.2%) | June 30, 2026 |
| 18 | Deutsche Bank AG | 0.87% | 5.5M | $512.9M | −1.2M (−18.4%) | June 30, 2026 |
| 19 | Bank of America Corp | 0.86% | 5.4M | $506.4M | −77,738 (−1.4%) | June 30, 2026 |
| 20 | JPMorgan Chase & Co | 0.81% | 5.1M | $477.5M | +54,061 (+1.1%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 27.4M shares and 7 cut 4.3M.
OKE top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.18% | 20.0M | $1.87B | −36,105 (−0.2%) | August 31, 2026 |
| 2 | Schwab US Dividend Equity ETF™ | 2.78% | 17.5M | $1.64B | +48,576 (+0.3%) | September 30, 2026 |
| 3 | Vanguard 500 Index Investor | 2.63% | 16.6M | $1.54B | −183,864 (−1.1%) | September 30, 2026 |
| 4 | Vanguard MStar Mid Cap Index Instl | 2.14% | 13.5M | $1.26B | −129,719 (−1.0%) | September 30, 2026 |
| 5 | State Street®EngySelSectSPDR®ETF | 2.09% | 13.2M | $1.23B | −96,441 (−0.7%) | September 30, 2026 |
| 6 | iShares Core S&P 500 ETF | 1.33% | 8.4M | $783.7M | −13,505 (−0.2%) | September 30, 2026 |
| 7 | First Eagle Global A | 1.30% | 8.2M | $767.3M | — | August 31, 2026 |
| 8 | Fidelity 500 Index | 1.30% | 8.2M | $763.1M | +31,411 (+0.4%) | August 31, 2026 |
| 9 | State Street® SPDR® S&P 500® ETF | 1.23% | 7.8M | $723.3M | — | September 30, 2026 |
| 10 | Vanguard MStar Value Index Investor | 0.95% | 6.0M | $560.3M | −13,505 (−0.2%) | September 30, 2026 |
| 11 | American Funds American Mutual A | 0.74% | 4.7M | $436.7M | — | September 30, 2026 |
| 12 | iShares Select Dividend ETF | 0.72% | 4.6M | $424.7M | −1,561 (−0.0%) | September 30, 2026 |
| 13 | American Funds Capital Inc Bldr A | 0.71% | 4.5M | $417.5M | −2.1M (−32.4%) | September 30, 2026 |
| 14 | Vanguard MStar Mid Cap Value ETF | 0.62% | 3.9M | $367.2M | −143,160 (−3.5%) | September 30, 2026 |
| 15 | Vanguard Institutional Index I | 0.53% | 3.3M | $311.1M | −32,820 (−1.0%) | September 30, 2026 |
| 16 | Vanguard Energy ETF | 0.49% | 3.1M | $285.9M | −13,685 (−0.4%) | September 30, 2026 |
| 17 | American Funds Washington Mutual A | 0.48% | 3.0M | $283.5M | −206,398 (−6.4%) | September 30, 2026 |
| 18 | American Funds Fundamental Invs A | 0.47% | 2.9M | $274.6M | −2.3M (−43.8%) | September 30, 2026 |
| 19 | Janus Henderson Enterprise D | 0.46% | 2.9M | $268.5M | — | August 31, 2026 |
| 20 | iShares Russell Mid-Cap ETF | 0.41% | 2.6M | $243.2M | +4,807 (+0.2%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
OKE insider transactions
latest 4| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-10 | Gilbert Ray Cisneros, Jr. | Buy | $83.54 | — | — |
| 2026-01-09 | Gilbert Ray Cisneros, Jr. | Sell | $72.68 | — | — |
| 2025-11-18 | Gilbert Ray Cisneros, Jr. | Buy | $69.47 | — | — |
| 2025-11-03 | Brian L Derksen | Buy | $66.00 | 2,500 | $165,000 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
OKE shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns OKE
Institutional investors own 84.3% of ONEOK's shares and insiders 0.15%. The largest holder is BlackRock Inc with 10.24% of the shares (64.5M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 7 reduced their stake in the latest filings. Short interest is 4.36% of the float, or 6.35 days of average trading volume. The share count rose 200.2% since 2014.
Related: OKE analyst forecast, OKE key metrics, OKE dividend history. See the OKE stock overview for the latest quote and news.
OKE ownership FAQ
Who owns the most ONEOK stock?
The largest shareholders of ONEOK are BlackRock Inc (10.24%), State Street Corp (6.92%), Vanguard Capital Management, LLC (6.52%), Vanguard Portfolio Management, LLC (4.90%), Arnhold & S. Bleichroeder Advisers, LLC (3.75%).
What percentage of ONEOK is owned by institutions?
Institutions hold 84.3% of ONEOK's shares outstanding; insiders hold 0.15%.
Which funds own ONEOK?
The largest fund holders of ONEOK are Vanguard MStar Total Stk Mkt Idx Invest (3.18%), Schwab US Dividend Equity ETF™ (2.78%), Vanguard 500 Index Investor (2.63%), Vanguard MStar Mid Cap Index Instl (2.14%), State Street®EngySelSectSPDR®ETF (2.09%).
What is ONEOK's short interest?
24.4M shares of ONEOK were sold short, 4.36% of the float; at the average daily volume it would take 6.35 days to cover.
Are insiders buying or selling ONEOK?
Of the latest 4 reported insider transactions in ONEOK (since November 3, 2025), 3 were purchases and 1 were sales.
How many shares of ONEOK are outstanding?
ONEOK has 630.4M shares outstanding, of which 628.5M are in the public float.