ONEOK INC (OKE) Institutional Shareholders
ONEOK INC (OKE) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $43.62B in OKE holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of OKE tracked by InsiderSet, reporting ownership valued at approximately $5.61B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $6.03B, representing an estimated gain of +7.50% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 54% of the total disclosed OKE value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., State Street Corp, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in ONEOK INC (OKE).
This page ranks the largest institutional OKE shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
1,630
Total Reported Value
$43.62B
Largest Holder
Blackrock, Inc.
Largest Position
$5.61B
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
25
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.08% | 64,537,467 | $5,610,887,366 | $6,031,671,666 | +$420,784,300 | +7.50% | |
| State Street Corp | 0.11% | 43,633,749 | $3,793,518,138 | $4,078,010,182 | +$284,492,044 | +7.50% | |
| Vanguard Capital Management Llc | 0.08% | 41,112,675 | $3,574,335,965 | $3,842,390,605 | +$268,054,640 | +7.50% | |
| Vanguard Portfolio Management Llc | 0.12% | 30,904,162 | $2,686,807,845 | $2,888,302,981 | +$201,495,136 | +7.50% | |
| Charles Schwab Investment Management Inc | 0.24% | 20,373,418 | $1,771,264,961 | $1,904,099,646 | +$132,834,685 | +7.50% | |
| Geode Capital Management, Llc | 0.08% | 17,439,867 | $1,513,186,031 | $1,629,929,970 | +$116,743,939 | +7.72% | |
| Capital International Investors | 0.31% | 17,204,063 | $1,496,537,948 | $1,607,891,728 | +$111,353,780 | +7.44% | |
| Morgan Stanley | 0.05% | 11,886,409 | $1,033,404,616 | $1,110,903,785 | +$77,499,169 | +7.50% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 1.69% | 11,834,827 | $1,028,919,864 | $1,106,082,931 | +$77,163,067 | +7.50% |
| Ubs Group Ag | 0.16% | 11,588,291 | $1,007,486,018 | $1,083,041,677 | +$75,555,659 | +7.50% | |
| Invesco Ltd. | 0.06% | 9,450,410 | $821,618,618 | $883,235,319 | +$61,616,701 | +7.50% | |
| Norges Bank | 0.06% | 6,606,241 | $574,346,593 | $617,419,284 | +$43,072,691 | +7.50% | |
| Goldman Sachs Group Inc | 0.06% | 6,590,324 | $572,962,755 | $615,931,681 | +$42,968,926 | +7.50% | |
| Tortoise Capital Advisors, L.L.C. | 5.61% | 6,343,979 | $551,545,534 | $592,908,277 | +$41,362,743 | +7.50% | |
| Capital Research Global Investors | 0.08% | 6,319,376 | $549,594,109 | $590,608,881 | +$41,014,772 | +7.46% | |
| Northern Trust Corp | 0.06% | 6,187,568 | $537,947,163 | $578,290,105 | +$40,342,942 | +7.50% | |
| Dimensional Fund Advisors Lp | 0.09% | 5,954,419 | $517,742,517 | $556,500,000 | +$38,757,483 | +7.49% | |
| Deutsche Bank Ag\ | 0.14% | 5,497,115 | $477,919,177 | $513,760,368 | +$35,841,191 | +7.50% | |
| Bank Of America Corp | 0.03% | 5,427,251 | $471,845,239 | $507,230,878 | +$35,385,639 | +7.50% | |
| Jpmorgan Chase & Co | 0.03% | 5,117,692 | $454,092,923 | $478,299,494 | +$24,206,571 | +5.33% | |
| Clearbridge Investments, Llc | 0.34% | 4,716,213 | $410,027,600 | $440,777,267 | +$30,749,667 | +7.50% | |
| Bank Of New York Mellon Corp | 0.07% | 4,678,654 | $406,762,177 | $437,267,003 | +$30,504,826 | +7.50% | |
| Legal & General Group Plc | 0.08% | 4,485,680 | $389,985,020 | $419,231,653 | +$29,246,633 | +7.50% | |
| Nuveen, Llc | 0.08% | 3,970,562 | $345,200,581 | $371,088,725 | +$25,888,144 | +7.50% | |
| Kayne Anderson Capital Advisors Lp | 6.59% | 3,864,249 | $335,957,808 | $361,152,712 | +$25,194,904 | +7.50% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.07% | 3,665,297 | $331,306,196 | $342,558,658 | +$11,252,462 | +3.40% | |
| Vanguard Fiduciary Trust Co | 0.07% | 3,538,291 | $307,619,020 | $330,688,677 | +$23,069,657 | +7.50% | |
| Royal Bank Of Canada | 0.05% | 3,359,242 | $292,052,000 | $313,954,757 | +$21,902,757 | +7.50% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.30% | 2,912,178 | $253,214,268 | $272,172,156 | +$18,957,888 | +7.49% | |
| Ontario Teachers Pension Plan Board | 1.30% | 2,354,175 | $204,671,974 | $220,021,196 | +$15,349,222 | +7.50% | |
| Raymond James Financial Inc | 0.05% | 2,247,893 | $195,431,775 | $210,088,080 | +$14,656,305 | +7.50% | |
| First Trust Advisors Lp | 0.10% | 1,946,481 | $169,227,066 | $181,918,114 | +$12,691,048 | +7.50% | |
| Chickasaw Capital Management Llc | 5.94% | 1,900,118 | $165,196,000 | $177,585,028 | +$12,389,028 | +7.50% | |
| Swiss National Bank | 0.08% | 1,777,053 | $154,496,988 | $166,083,373 | +$11,586,385 | +7.50% | |
| Energy Income Partners, Llc | 2.41% | 1,761,507 | $153,145,419 | $164,630,444 | +$11,485,025 | +7.50% | |
| Wells Fargo & Company/Mn | 0.03% | 1,743,174 | $151,551,592 | $162,917,042 | +$11,365,450 | +7.50% | |
| Cibc Bancorp Usa Inc. | 0.18% | 1,711,191 | $148,762,913 | $159,927,911 | +$11,164,998 | +7.51% | |
| Lpl Financial Llc | 0.03% | 1,662,568 | $144,543,682 | $155,383,605 | +$10,839,923 | +7.50% | |
| Aberdeen Group Plc | 0.19% | 1,555,319 | $135,219,434 | $145,360,114 | +$10,140,680 | +7.50% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.07% | 1,539,821 | $133,872,038 | $143,911,671 | +$10,039,633 | +7.50% | |
| Westwood Holdings Group Inc | 0.99% | 1,518,291 | $132,000,266 | $141,899,477 | +$9,899,211 | +7.50% | |
| American Century Companies Inc | 0.06% | 1,508,773 | $131,173,015 | $141,009,925 | +$9,836,910 | +7.50% | |
| Bnp Paribas Financial Markets | 0.07% | 1,493,429 | $129,838,717 | $139,575,874 | +$9,737,157 | +7.50% | |
| Swiss Life Asset Management Ltd | 0.53% | 1,482,667 | $128,903,069 | $138,570,058 | +$9,666,989 | +7.50% | |
| Wellington Management Group Llp | 0.02% | 1,451,667 | $126,207,929 | $135,672,798 | +$9,464,869 | +7.50% | |
| Hsbc Holdings Plc | 0.06% | 1,432,260 | $125,132,394 | $133,859,020 | +$8,726,626 | +6.97% | |
| California State Teachers Retirement System | 0.11% | 1,378,461 | $119,843,399 | $128,830,965 | +$8,987,566 | +7.50% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.07% | 1,376,110 | $119,639,003 | $128,611,241 | +$8,972,238 | +7.50% | |
| Vanguard Global Advisers, Llc | 0.05% | 1,356,779 | $117,958,366 | $126,804,565 | +$8,846,199 | +7.50% | |
| Vanguard Asset Management, Ltd | 0.08% | 1,353,539 | $117,676,681 | $126,501,755 | +$8,825,074 | +7.50% |
Frequently asked questions about OKE
Who owns the most OKE stock?
The largest holders of OKE are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ONEOK INC (OKE).
Is OKE widely held by superinvestors?
Many widely followed stocks like OKE appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly OKE is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.