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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $43.27B 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 $5.37B in its March 31, 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 $5.21B, representing an estimated loss of -3.03% 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
1,636
Total Reported Value
$43.27B
Largest Holder
Blackrock, Inc.
Largest Position
$5.37B
Insider Transactions (90d)
6
Latest Filing Quarter
Q2 2026
New Institutional Positions
19
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.09% | 59,388,699 | $5,368,144,508 | $5,205,419,467 | -$162,725,041 | -3.03% | |
| State Street Corp | 0.13% | 41,574,381 | $3,757,908,299 | $3,643,994,495 | -$113,913,804 | -3.03% | |
| Vanguard Capital Management Llc | 0.09% | 40,867,532 | $3,694,016,218 | $3,582,039,180 | -$111,977,038 | -3.03% | |
| Vanguard Portfolio Management Llc | 0.15% | 30,817,918 | $2,785,631,608 | $2,701,190,513 | -$84,441,095 | -3.03% | |
| Charles Schwab Investment Management Inc | 0.25% | 18,368,622 | $1,660,339,743 | $1,610,009,718 | -$50,330,025 | -3.03% | |
| Geode Capital Management, Llc | 0.10% | 17,122,850 | $1,544,662,694 | $1,500,817,803 | -$43,844,892 | -2.84% | |
| Capital International Investors | 0.28% | 13,116,823 | $1,186,498,504 | $1,149,689,536 | -$36,808,968 | -3.10% | |
| Ubs Group Ag | 0.20% | 12,710,262 | $1,148,880,583 | $1,114,054,464 | -$34,826,119 | -3.03% | |
| Morgan Stanley | 0.07% | 12,588,158 | $1,137,843,821 | $1,103,352,049 | -$34,491,772 | -3.03% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 1.40% | 11,679,175 | $1,055,680,667 | $1,023,679,689 | -$32,000,978 | -3.03% |
| Invesco Ltd. | 0.13% | 9,480,309 | $856,925,097 | $830,949,084 | -$25,976,013 | -3.03% | |
| Deutsche Bank Ag\ | 0.20% | 6,736,519 | $608,913,952 | $590,455,890 | -$18,458,062 | -3.03% | |
| Capital Research Global Investors | 0.09% | 6,264,969 | $566,555,959 | $549,124,533 | -$17,431,426 | -3.08% | |
| Northern Trust Corp | 0.07% | 6,242,936 | $564,298,984 | $547,193,340 | -$17,105,644 | -3.03% | |
| Tortoise Capital Advisors, L.L.C. | 5.74% | 6,092,659 | $550,715,447 | $534,021,561 | -$16,693,886 | -3.03% | |
| Goldman Sachs Group Inc | 0.07% | 5,921,739 | $535,265,992 | $519,040,423 | -$16,225,569 | -3.03% | |
| Dimensional Fund Advisors Lp | 0.10% | 5,552,597 | $501,999,945 | $486,685,127 | -$15,314,818 | -3.05% | |
| Bank Of America Corp | 0.04% | 5,504,989 | $497,596,000 | $482,512,286 | -$15,083,714 | -3.03% | |
| Clearbridge Investments, Llc | 0.39% | 4,912,420 | $444,033,611 | $430,573,613 | -$13,459,998 | -3.03% | |
| Legal & General Group Plc | 0.10% | 4,818,244 | $435,521,080 | $422,319,087 | -$13,201,993 | -3.03% | |
| Bank Of New York Mellon Corp | 0.08% | 4,579,620 | $413,951,781 | $401,403,693 | -$12,548,088 | -3.03% | |
| Nuveen, Llc | 0.11% | 4,458,286 | $402,984,471 | $390,768,768 | -$12,215,703 | -3.03% | |
| Amundi | 0.10% | 4,154,091 | $375,488,285 | $364,106,076 | -$11,382,209 | -3.03% | |
| Kayne Anderson Capital Advisors Lp | 6.70% | 3,864,461 | $349,308,630 | $338,720,007 | -$10,588,623 | -3.03% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.07% | 3,665,297 | $331,306,196 | $321,263,282 | -$10,042,914 | -3.03% | |
| Vanguard Fiduciary Trust Co | 0.08% | 3,541,444 | $320,111,123 | $310,407,567 | -$9,703,556 | -3.03% | |
| Blackstone Inc. | 1.27% | 3,415,203 | $308,700,199 | $299,342,543 | -$9,357,656 | -3.03% | |
| Royal Bank Of Canada | 0.05% | 3,202,889 | $289,507,000 | $280,733,221 | -$8,773,779 | -3.03% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.33% | 2,688,369 | $243,041,790 | $235,635,543 | -$7,406,247 | -3.05% | |
| Mitsubishi Ufj Trust & Banking Corp | 0.59% | 2,644,681 | $239,052,715 | $231,806,290 | -$7,246,425 | -3.03% | |
| First Trust Advisors Lp | 0.15% | 2,282,936 | $206,354,627 | $200,099,340 | -$6,255,287 | -3.03% | |
| Danske Bank A/S | 0.50% | 2,273,360 | $205,489,010 | $199,260,004 | -$6,229,006 | -3.03% | |
| Raymond James Financial Inc | 0.06% | 2,170,049 | $196,150,729 | $190,204,795 | -$5,945,934 | -3.03% | |
| American Century Companies Inc | 0.10% | 2,153,882 | $194,689,641 | $188,787,757 | -$5,901,884 | -3.03% | |
| Cibc Bancorp Usa Inc. | 0.23% | 1,866,697 | $168,695,025 | $163,615,992 | -$5,079,033 | -3.01% | |
| Swiss National Bank | 0.10% | 1,846,653 | $166,918,965 | $161,859,135 | -$5,059,830 | -3.03% | |
| Wells Fargo & Company/Mn | 0.03% | 1,750,802 | $158,255,080 | $153,457,795 | -$4,797,285 | -3.03% | |
| California State Teachers Retirement System | 0.16% | 1,703,337 | $153,964,631 | $149,297,488 | -$4,667,143 | -3.03% | |
| Energy Income Partners, Llc | 2.46% | 1,688,741 | $152,645,299 | $148,018,149 | -$4,627,150 | -3.03% | |
| Lpl Financial Llc | 0.04% | 1,674,485 | $151,356,677 | $146,768,610 | -$4,588,067 | -3.03% | |
| Wellington Management Group Llp | 0.03% | 1,589,146 | $143,642,907 | $139,288,647 | -$4,354,260 | -3.03% | |
| Barclays Plc | 0.05% | 1,527,590 | $138,078,860 | $133,893,264 | -$4,185,596 | -3.03% | |
| Westwood Holdings Group Inc | 1.00% | 1,515,987 | $137,030,062 | $132,876,261 | -$4,153,801 | -3.03% | |
| Aberdeen Group Plc | 0.19% | 1,555,319 | $135,219,434 | $136,323,710 | +$1,104,276 | +0.82% | |
| Russell Investments Group, Ltd. | 0.14% | 1,484,288 | $134,257,975 | $130,097,843 | -$4,160,132 | -3.10% | |
| Swiss Life Asset Management Ltd | 0.53% | 1,482,667 | $128,903,069 | $129,955,763 | +$1,052,694 | +0.82% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.09% | 1,422,835 | $128,610,056 | $124,711,488 | -$3,898,568 | -3.03% | |
| Vanguard Global Advisers, Llc | 0.07% | 1,372,870 | $124,093,719 | $120,332,056 | -$3,761,663 | -3.03% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.07% | 1,376,110 | $119,639,003 | $120,616,042 | +$977,039 | +0.82% | |
| Tidal Investments Llc | 0.34% | 1,215,016 | $109,825,297 | $106,496,152 | -$3,329,145 | -3.03% |
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.