ONEOK, Inc.
DE ˙ XTRA ˙ US6826801036
74,14 € ↑1,46 (2,01%)
2026-06-03
AKTIENPREIS
SecurityDE:ONK / ONEOK, Inc.
InstitutionKovack Advisors, Inc.
Latest Disclosed Ownership14,091 shares
Latest Disclosed Value $ 1,244,135
Kovack Advisors, Inc. ownership in ONK / ONEOK, Inc.

On May 12, 2026 - Kovack Advisors, Inc. filed a 13F-HR form disclosing ownership of 14,091 shares of ONEOK, Inc. (DE:ONK) valued at $1,138,553 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 17, 2026 disclosing 14,449 shares of ONEOK, Inc.. This represents a change in shares of -2.48% during the quarter. The current value of the position is $1,044,707 USD.

Kovack Advisors, Inc. has a history of taking positions in derivatives of the underlying security (ONK) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 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.

Upgrade to unlock premium data and export to Excel .

Institutional Put/Call Ratios
(Premium Subscription Required)

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.

DE:ONK / 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)
2026-05-12 2026-03-31 13F ONEOK INC COM 682680103 14,091 -358 -2.48 1,244 17.25 0.0664
2026-02-17 2025-12-31 13F/A-1 ONEOK INC COM 682680103 14,449 -1,830 -11.24 1,062 -10.61 0.0494
2026-02-12 2025-12-31 13F ONEOK INC COM 682680103 14,449 -1,830 899
2025-11-10 2025-09-30 13F ONEOK INC COM 682680103 16,279 -2,244 -12.11 1,188 -21.49 0.1119
2025-08-04 2025-06-30 13F ONEOK INC COM 682680103 18,523 -4,145 -18.29 1,512 -32.77 0.1482
2025-05-06 2025-03-31 13F ONEOK INC COM 682680103 22,668 14,626 181.87 2,249 178.69 0.2381
2025-02-05 2024-12-31 13F ONEOK INC COM 682680103 8,042 1,347 20.12 807 32.30 0.0792
2024-11-05 2024-09-30 13F ONEOK INC COM 682680103 6,695 1,024 18.06 610 32.03 0.0646
2024-08-05 2024-06-30 13F ONEOK INC COM 682680103 5,671 282 5.23 463 6.94 0.0509
2024-04-19 2024-03-31 13F ONEOK INC COM 682680103 5,389 -4,766 -46.93 432 -39.41 0.0523
2024-02-02 2023-12-31 13F ONEOK INC COM 682680103 10,155 231 2.33 713 13.35 0.0847
2023-10-19 2023-09-30 13F ONEOK INC COM 682680103 9,924 1,534 18.28 629 21.66 0.0878
2023-07-21 2023-06-30 13F ONEOK INC COM 682680103 8,390 -624 -6.92 518 -9.62 0.0663
2023-04-21 2023-03-31 13F ONEOK INC COM 682680103 9,014 47 0.52 573 -2.89 0.0781
2023-02-22 2022-12-31 13F ONEOK ORD ORD 682680103 8,967 -478 -5.06 589 21.69 0.0861
2022-11-14 2022-09-30 13F ONEOK ORD ORD 682680103 9,445 -707 -6.96 484 -14.03 0.0711
2022-08-10 2022-06-30 13F ONEOK ORD ORD 682680103 10,152 2,567 33.84 563 5.23 0.0743
2022-05-16 2022-03-31 13F ONEOK ORD ORD 682680103 7,585 -890 -10.50 535 7.43 0.0550
2022-01-18 2021-12-31 13F ONEOK ORD ORD 682680103 8,475 235 2.85 498 4.18 0.0481
2021-11-03 2021-09-30 13F ONEOK ORD ORD 682680103 8,240 8,240 478 0.0520
2021-07-29 2021-06-30 13F ONEOK ORD ORD 682680103 0 -4,233 -100.00 0 -100.00
2021-05-04 2021-03-31 13F ONEOK ORD ORD 682680103 4,233 4,233 214 0.0278
2020-04-30 2020-03-31 13F ONEOK JAN 17, 2020 PUT 70 ORD 682680103 0 -4,374 -100.00 0 -100.00
2020-01-29 2019-12-31 13F ONEOK JAN 17, 2020 PUT 70 ORD 682680103 4,374 32 0.74 331 3.44 0.0592
2019-10-31 2019-09-30 13F ONEOK ORD ORD 682680103 4,342 267 6.55 320 14.29 0.0657
2019-08-14 2019-06-30 13F ONEOK INC NEW COM NEW COM 682680103 4,075 4,075 280 0.0640
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
(%)
2021-11-03 2021-09-30 13F ONEOK ORD ORD Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-07-29 2021-06-30 13F ONEOK ORD ORD Call 5,424 302 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
(%)
2020-01-29 2019-12-31 13F ONEOK JAN 17, 2020 PUT 70 ORD Put 0 -100.00 0 n/a n/a n/a
2019-10-31 2019-09-30 13F ONEOK JAN 17, 2020 PUT 70 ORD Put 1 0 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.