ONEOK, Inc.
US ˙ NYSE ˙ US6826801036

SecurityOKE / ONEOK, Inc.
InstitutionVerition Fund Management LLC
Latest Disclosed Ownership256,190 shares
Latest Disclosed Value $ 23,157,014
Verition Fund Management LLC ownership in OKE / ONEOK, Inc.

On May 15, 2026 - Verition Fund Management LLC filed a 13F-HR form disclosing ownership of 256,190 shares of ONEOK, Inc. (US:OKE) valued at $23,157,014 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 8,279 shares of ONEOK, Inc.. This represents a change in shares of 2,994.46% during the quarter. The current value of the position is $22,224,482 USD.

Verition Fund Management LLC has a history of taking positions in derivatives of the underlying security (OKE) in the form of stock options. The firm currently holds call options representing 10,600 of underlying shares valued at $958,134 USD and put options representing 43,700 of underlying shares valued at $3,950,043 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

OKE / ONEOK, Inc. Historical Put/Call Ratio
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)
2026-05-15 2026-03-31 13F ONEOK INC COM 682680103 256,190 247,911 2,994.46 23,157 3,708.72 0.1501
2026-02-13 2025-12-31 13F ONEOK INC COM 682680103 8,279 -41,567 -83.39 609 -83.28 0.0024
2025-11-14 2025-09-30 13F ONEOK INC COM 682680103 49,846 39,251 370.47 3,637 320.95 0.0150
2025-08-14 2025-06-30 13F ONEOK INC COM 682680103 10,595 10,595 865 0.0038
2025-05-15 2025-03-31 13F ONEOK INC COM 682680103 0 -266,334 -100.00 0 -100.00
2025-02-14 2024-12-31 13F ONEOK INC COM 682680103 266,334 196,838 283.24 26,740 322.22 0.1058
2024-11-14 2024-09-30 13F ONEOK INC COM 682680103 69,496 -32,974 -32.18 6,333 -24.21 0.0319
2024-08-14 2024-06-30 13F ONEOK INC COM 682680103 102,470 -443,314 -81.23 8,356 -80.90 0.0457
2024-05-14 2024-03-31 13F ONEOK INC COM 682680103 545,784 350,768 179.87 43,756 219.52 0.2994
2024-02-14 2023-12-31 13F ONEOK INC COM 682680103 195,016 -182,254 -48.31 13,694 -42.77 0.1072
2023-11-14 2023-09-30 13F ONEOK INC COM 682680103 377,270 371,934 6,970.28 23,930 7,173.56 0.2792
2023-08-14 2023-06-30 13F ONEOK INC COM 682680103 5,336 -292,336 -98.21 329 -98.26 0.0044
2023-05-15 2023-03-31 13F ONEOK INC COM 682680103 297,672 -41,471 -12.23 18,914 -15.11 0.2617
2023-02-14 2022-12-31 13F ONEOK INC COM 682680103 339,143 218,404 180.89 22,282 260.13 0.3482
2023-01-18 2022-09-30 13F/A-1 ONEOK INC COM 682680103 120,739 54,221 81.51 6,187 67.58 0.0692
2022-11-14 2022-09-30 13F ONEOK INC COM 682680103 120,739 54,221 6,187 0.0579
2022-08-30 2022-06-30 13F/A-1 ONEOK INC COM 682680103 66,518 -189,250 -73.99 3,692 -79.56 0.0730
2022-08-15 2022-06-30 13F ONEOK INC COM 682680103 66,518 -189,250 3,692 0.0624
2022-06-02 2022-03-31 13F/A-1 ONEOK INC COM 682680103 255,768 71,199 38.58 18,065 66.57 0.2171
2022-05-13 2022-03-31 13F ONEOK INC COM 682680103 255,768 71,199 18,065 0.2172
2022-05-03 2021-12-31 13F/A-1 ONEOK INC COM 682680103 184,569 -30,431 -14.15 10,845 -13.02 0.0741
2022-02-14 2021-12-31 13F ONEOK INC COM 682680103 184,569 -30,431 10,845 0.0702
2021-11-15 2021-09-30 13F ONEOK INC COM 682680103 215,000 206,215 2,347.35 12,468 3,599.70 0.1080
2021-02-16 2020-12-31 13F ONEOK INC COM 682680103 8,785 8,785 337 0.0030
2020-05-15 2020-03-31 13F ONEOK INC COM 682680103 0 -38,000 -100.00 0 -100.00
2020-02-14 2019-12-31 13F ONEOK INC COM 682680103 38,000 38,000 2,875 0.0523
2018-11-14 2018-09-30 13F ONEOK INC COM 682680103 0 -14,708 -100.00 0 -100.00
2018-08-15 2018-06-30 13F ONEOK INC COM 682680103 14,708 8,570 139.62 1,027 194.27 0.0627
2018-05-15 2018-03-31 13F ONEOK INC COM 682680103 6,138 6,138 349 0.0260
2018-02-14 2017-12-31 13F ONEOK INC COM 682680103 0 -6,223 -100.00 0 -100.00
2017-11-14 2017-09-30 13F ONEOK INC COM 682680103 6,223 6,223 345 0.0278
2016-11-15 2016-09-30 13F ONEOK INC COM 682680103 0 -30,673 -100.00 0 -100.00
2016-08-15 2016-06-30 13F ONEOK INC COM 682680103 30,673 12,323 67.16 1,455 165.51 0.1857
2016-05-13 2016-03-31 13F ONEOK INC COM 682680103 18,350 18,350 0.00 548 0.0886
2016-02-17 2015-12-31 13F ONEOK INC COM 682680103 0 0 0 0.0000
2015-11-13 2015-09-30 13F ONEOK INC COM 682680103 0 -20,000 -100.00 0 -100.00
2015-08-14 2015-06-30 13F ONEOK INC COM 682680103 20,000 20,000 0.00 790 0.1384
2015-02-13 2014-12-31 13F ONEOK INC COM 682680103 0 -5,182 -100.00 0 -100.00
2014-11-14 2014-09-30 13F ONEOK INC COM 682680103 5,182 5,182 340 0.0480
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F ONEOK INC COM Call 10,600 -86.36 958 -83.22 n/a n/a n/a
2026-02-13 2025-12-31 13F ONEOK INC COM Call 77,700 -36.10 5,711 -35.65 n/a n/a n/a
2025-11-14 2025-09-30 13F ONEOK INC COM Call 121,600 32.03 8,873 18.02 n/a n/a n/a
2025-08-14 2025-06-30 13F ONEOK INC COM Call 92,100 118.25 7,518 79.56 n/a n/a n/a
2025-05-15 2025-03-31 13F ONEOK INC COM Call 42,200 -20.38 4,187 -21.31 n/a n/a n/a
2025-02-14 2024-12-31 13F ONEOK INC COM Call 53,000 0.00 5,321 10.19 n/a n/a n/a
2024-11-14 2024-09-30 13F ONEOK INC COM Call 53,000 0.00 4,830 11.73 n/a n/a n/a
2024-08-14 2024-06-30 13F ONEOK INC COM Call 53,000 20.18 4,322 22.26 n/a n/a n/a
2024-05-14 2024-03-31 13F ONEOK INC COM Call 44,100 71.60 3,535 95.95 n/a n/a n/a
2024-02-14 2023-12-31 13F ONEOK INC COM Call 25,700 86.23 1,805 106.17 n/a n/a n/a
2023-11-14 2023-09-30 13F ONEOK INC COM Call 13,800 875 n/a n/a n/a
2023-02-14 2022-12-31 13F ONEOK INC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-01-18 2022-09-30 13F/A ONEOK INC COM Call 5,500 282 n/a n/a n/a
2022-11-14 2022-09-30 13F ONEOK INC COM Call 5,500 282 n/a n/a n/a
2022-08-30 2022-06-30 13F/A ONEOK INC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-15 2022-06-30 13F ONEOK INC COM Call 0 0 n/a n/a n/a
2022-06-02 2022-03-31 13F/A ONEOK INC COM Call 18,400 211.86 1,300 274.64 n/a n/a n/a
2022-05-13 2022-03-31 13F ONEOK INC COM Call 18,400 1,300 n/a n/a n/a
2022-05-03 2021-12-31 13F/A ONEOK INC COM Call 5,900 347 n/a n/a n/a
2022-02-14 2021-12-31 13F ONEOK INC COM Call 5,900 347 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F ONEOK INC COM Put 43,700 109.09 3,950 157.16 n/a n/a n/a
2026-02-13 2025-12-31 13F ONEOK INC COM Put 20,900 -70.40 1,536 -70.18 n/a n/a n/a
2025-11-14 2025-09-30 13F ONEOK INC COM Put 70,600 33.46 5,152 19.29 n/a n/a n/a
2025-08-14 2025-06-30 13F ONEOK INC COM Put 52,900 66.88 4,318 37.30 n/a n/a n/a
2025-05-15 2025-03-31 13F ONEOK INC COM Put 31,700 -75.82 3,145 -76.11 n/a n/a n/a
2025-02-14 2024-12-31 13F ONEOK INC COM Put 131,100 5.73 13,162 16.48 n/a n/a n/a
2024-11-14 2024-09-30 13F ONEOK INC COM Put 124,000 10.81 11,300 23.84 n/a n/a n/a
2024-08-14 2024-06-30 13F ONEOK INC COM Put 111,900 25.59 9,125 27.75 n/a n/a n/a
2024-05-14 2024-03-31 13F ONEOK INC COM Put 89,100 7,143 n/a n/a n/a
2023-05-15 2023-03-31 13F ONEOK INC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F ONEOK INC COM Put 3,300 217 n/a n/a n/a
2018-02-14 2017-12-31 13F ONEOK INC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-14 2017-09-30 13F ONEOK INC COM Put 52,500 2,909 n/a n/a n/a
2017-02-14 2016-12-31 13F ONEOK INC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2016-11-15 2016-09-30 13F ONEOK INC COM Put 15,000 771 n/a n/a n/a
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.