ONEOK, Inc.
US ˙ NYSE ˙ US6826801036

SecurityOKE / ONEOK, Inc.
InstitutionSummit Trail Advisors, Llc
Latest Disclosed Ownership34,827 shares
Latest Disclosed Value $ 3,148,024
Summit Trail Advisors, Llc reports 14.93% increase in ownership of OKE / ONEOK, Inc.

On May 12, 2026 - Summit Trail Advisors, Llc filed a 13F-HR form disclosing ownership of 34,827 shares of ONEOK, Inc. (US:OKE) valued at $3,148,013 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 30,302 shares of ONEOK, Inc.. This represents a change in shares of 14.93% during the quarter. The current value of the position is $3,021,242 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F ONEOK INC COM 682680103 34,827 4,525 14.93 3,148 41.36 0.0451
2026-02-17 2025-12-31 13F ONEOK INC COM 682680103 30,302 3,671 13.78 2,227 14.62 0.0385
2025-11-14 2025-09-30 13F ONEOK INC COM 682680103 26,631 8,913 50.30 1,943 34.37 0.0268
2025-08-14 2025-06-30 13F ONEOK INC COM 682680103 17,718 17,718 1,446 0.0248
2025-01-29 2024-12-31 13F ONEOK INC COM 682680103 0 -8,640 -100.00 0 -100.00
2024-11-12 2024-09-30 13F ONEOK INC COM 682680103 8,640 1,637 23.38 787 37.83 0.0195
2024-08-13 2024-06-30 13F Oneok Inc New Com COM 682680103 7,003 1,303 22.86 571 25.22 0.0150
2024-04-23 2024-03-31 13F ONEOK INC COM 682680103 5,700 1,996 53.89 457 75.38 0.0121
2024-02-06 2023-12-31 13F ONEOK INC COM 682680103 3,704 384 11.57 260 23.81 0.0086
2023-10-30 2023-09-30 13F ONEOK INC COM 682680103 3,320 3,320 211 0.0077
2018-08-10 2018-06-30 13F ONEOK INC NEW COM EQUITY 682680103 0 -83,714 -100.00 0 -100.00
2018-05-22 2018-03-31 13F/A-1 ONEOK INC NEW COM EQUITY 682680103 83,714 6,702 8.70 4,704 1.53 0.7984
2018-05-21 2018-03-31 13F ONEOK INC NEW COM EQUITY 682680103 4,703,755 4,626,743 4,704
2018-02-14 2017-12-31 13F ONEOK EQUITY 682680103 77,012 77,012 4,633 0.5851
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.