Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in OKE held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 59.4M | $5.37B | +3.9% | 9.426% | 0.09% |
| 2 | STATE STREET CORP | 41.6M | $3.76B | +8.1% | 6.599% | 0.13% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 40.9M | $3.69B | — | 6.487% | 0.09% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 30.8M | $2.79B | — | 4.891% | 0.15% |
| 5 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 18.4M | $1.66B | -18.9% | 2.916% | 0.25% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 17.1M | $1.54B | +3.2% | 2.718% | 0.10% |
| 7 | Capital International Investors | 13.1M | $1.19B | +64.4% | 2.082% | 0.28% |
| 8 | UBS Group AG | 12.8M | $1.15B | +44.2% | 2.024% | 0.17% |
| 9 | MORGAN STANLEY | 12.6M | $1.14B | +17.6% | 1.998% | 0.07% |
| 10 | First Eagle Investment Management, LLC | 11.7M | $1.06B | +2.8% | 1.854% | 1.40% |
| 11 | Invesco Ltd. | 9.5M | $856.9M | +2.1% | 1.505% | 0.13% |
| 12 | DEUTSCHE BANK AG\ | 6.7M | $608.9M | +61.4% | 1.069% | 0.20% |
| 13 | Capital Research Global Investors | 6.3M | $566.6M | — | 0.994% | 0.09% |
| 14 | NORTHERN TRUST CORP | 6.2M | $564.3M | -0.4% | 0.991% | 0.07% |
| 15 | TORTOISE CAPITAL ADVISORS, L.L.C. | 6.1M | $550.7M | +5.4% | 0.967% | 5.74% |
| 16 | GOLDMAN SACHS GROUP INC | 5.9M | $537.2M | -19.6% | 0.943% | 0.06% |
| 17 | DIMENSIONAL FUND ADVISORS LP | 5.6M | $502.0M | +3.5% | 0.881% | 0.10% |
| 18 | BANK OF AMERICA CORP /DE/ | 5.5M | $497.6M | +5.2% | 0.874% | 0.04% |
| 19 | Clearbridge Investments, LLC | 4.9M | $444.0M | +10.8% | 0.780% | 0.39% |
| 20 | Legal & General Group Plc | 4.8M | $435.5M | -1.7% | 0.765% | 0.10% |
| 21 | Bank of New York Mellon Corp | 4.6M | $414.0M | +5.9% | 0.727% | 0.08% |
| 22 | Nuveen, LLC | 4.5M | $403.0M | -8.4% | 0.708% | 0.11% |
| 23 | Amundi | 4.2M | $375.5M | +17.7% | 0.659% | 0.10% |
| 24 | KAYNE ANDERSON CAPITAL ADVISORS LP | 3.9M | $349.3M | +6.4% | 0.613% | 6.70% |
| 25 | UBS ASSET MANAGEMENT AMERICAS INC | 3.7M | $331.3M | -0.5% | 0.582% | 0.07% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in OKE — a direct measure of their conviction.
Filings activity in OKE during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 1,645 | +8.9% | 76.29% | +15.91 pp | $43.54B | +26% |
| Q4 2025 | 1,511 | +5.1% | 60.38% | +3.50 pp | $34.46B | +6.2% |
| Q3 2025 | 1,438 | 6.0% | 56.88% | 8.44 pp | $32.46B | 13% |
| Q2 2025 | 1,529 | 2.4% | 65.32% | 11.18 pp | $37.28B | 15% |
| Q1 2025 | 1,566 | +0.1% | 76.50% | +4.73 pp | $43.66B | +6.6% |
| Q4 2024 | 1,564 | +11% | 71.77% | +9.15 pp | $40.96B | +15% |
| Q3 2024 | 1,407 | +3.9% | 62.62% | +4.31 pp | $35.74B | +7.4% |
| Q2 2024 | 1,354 | — | 58.31% | — | $33.28B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying OKE stock.
Based on Q1 2026 13F filings, institutional ownership of ONEOK, Inc. stands at 76.3%, held across 1,645 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of OKE, with approximately 59,388,699 shares worth $5.37B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of OKE.
Our composite Smart Money Score for OKE is 60 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
264 institutions opened new positions in OKE during Q1 2026, while 130 fully exited. 1,250 added to existing positions and 127 trimmed.
OKE institutional ownership rose by 15.91 percentage points quarter-over-quarter, with a net change of +134 holders.
The top 10 institutions account for 53.6% of all reported 13F value in OKE, and the top 25 account for 70.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
ONEOK, Inc. (OKE) Institutional Ownership