ONEOK, Inc.
DE ˙ XTRA ˙ US6826801036
74,14 € ↑1,46 (2,01%)
2026-06-03
AKTIENPREIS
SecurityDE:ONK / ONEOK, Inc.
InstitutionCaption Management, LLC
Latest Disclosed Ownership1,549 shares
Latest Disclosed Value $ 140,014
Caption Management, LLC ownership in ONK / ONEOK, Inc.

On May 15, 2026 - Caption Management, LLC filed a 13F-HR form disclosing ownership of 1,549 shares of ONEOK, Inc. (DE:ONK) valued at $125,159 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 160,000 shares of ONEOK, Inc.. This represents a change in shares of -99.03% during the quarter. The current value of the position is $114,843 USD.

Caption Management, LLC 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 824,800 of underlying shares valued at $74,553,672 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.

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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.

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)
2026-05-15 2026-03-31 13F ONEOK INC COM 682680103 1,549 -158,451 -99.03 140 -98.81 0.0008
2026-02-17 2025-12-31 13F ONEOK INC COM 682680103 160,000 158,997 15,852.14 11,760 16,009.59 0.0806
2025-11-14 2025-09-30 13F ONEOK INC COM 682680103 1,003 1,003 73 0.0006
2023-05-15 2023-03-31 13F ONEOK INC COM 682680103 0 -645 -100.00 0 -100.00
2023-02-14 2022-12-31 13F ONEOK INC COM 682680103 645 645 42 0.0007
2022-11-14 2022-09-30 13F ONEOK INC COM 682680103 0 -45,000 -100.00 0 -100.00
2022-08-15 2022-06-30 13F ONEOK INC COM 682680103 45,000 45,000 2,498 0.0344
2021-05-17 2021-03-31 13F ONEOK INC COM 682680103 0 -4,500 -100.00 0 -100.00
2021-02-16 2020-12-31 13F ONEOK INC COM 682680103 4,500 4,500 172 0.0039
2019-11-14 2019-09-30 13F ONEOK INC COM 682680103 0 -12,640 -100.00 0 -100.00
2019-08-13 2019-06-30 13F ONEOK INC COM 682680103 12,640 0 0.00 870 -1.58 0.0438
2019-05-14 2019-03-31 13F ONEOK INC COM 682680103 12,640 12,640 884 0.0487
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 824,800 9.65 74,554 34.85 n/a n/a n/a
2026-02-17 2025-12-31 13F ONEOK INC COM Call 752,200 526.31 55,287 530.90 n/a n/a n/a
2025-11-14 2025-09-30 13F ONEOK INC COM Call 120,100 8,764 n/a n/a n/a
2025-08-14 2025-06-30 13F ONEOK INC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-05-15 2025-03-31 13F ONEOK INC COM Call 98,500 9,773 n/a n/a n/a
2025-02-14 2024-12-31 13F ONEOK INC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F ONEOK INC COM Call 58,200 252.73 5,304 294.28 n/a n/a n/a
2024-08-14 2024-06-30 13F ONEOK INC COM Call 16,500 -95.08 1,346 -95.00 n/a n/a n/a
2024-05-15 2024-03-31 13F ONEOK INC COM Call 335,700 718.78 26,913 834.80 n/a n/a n/a
2024-02-14 2023-12-31 13F ONEOK INC COM Call 41,000 -64.35 2,879 -60.53 n/a n/a n/a
2023-11-14 2023-09-30 13F ONEOK INC COM Call 115,000 -74.34 7,294 -73.63 n/a n/a n/a
2023-08-14 2023-06-30 13F ONEOK INC COM Call 448,200 686.32 27,663 663.93 n/a n/a n/a
2023-05-15 2023-03-31 13F ONEOK INC COM Call 57,000 -28.75 3,622 -31.11 n/a n/a n/a
2023-02-14 2022-12-31 13F ONEOK INC COM Call 80,000 23.08 5,256 57.84 n/a n/a n/a
2022-11-14 2022-09-30 13F ONEOK INC COM Call 65,000 3,330 n/a n/a n/a
2022-05-13 2022-03-31 13F ONEOK INC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-11 2021-12-31 13F ONEOK INC COM Call 193,200 61.00 11,354 63.16 n/a n/a n/a
2021-11-12 2021-09-30 13F ONEOK INC COM Call 120,000 -69.16 6,959 -67.86 n/a n/a n/a
2021-08-16 2021-06-30 13F ONEOK INC COM Call 389,100 21,650 n/a n/a n/a
2020-05-14 2020-03-31 13F ONEOK INC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-13 2019-12-31 13F ONEOK INC COM Call 32,800 -67.20 2,482 -66.31 n/a n/a n/a
2019-11-14 2019-09-30 13F ONEOK INC COM Call 100,000 204.88 7,368 196.86 n/a n/a n/a
2018-11-14 2018-09-30 13F ONEOK INC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-08-14 2018-06-30 13F ONEOK INC COM Call 150,000 10,474 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 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-17 2025-12-31 13F ONEOK INC COM Put 203,500 71.30 14,957 72.55 n/a n/a n/a
2025-11-14 2025-09-30 13F ONEOK INC COM Put 118,800 8,669 n/a n/a n/a
2025-08-14 2025-06-30 13F ONEOK INC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-05-15 2025-03-31 13F ONEOK INC COM Put 15,000 0.00 1,488 -1.20 n/a n/a n/a
2025-02-14 2024-12-31 13F ONEOK INC COM Put 15,000 1,506 n/a n/a n/a
2023-11-14 2023-09-30 13F ONEOK INC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-08-14 2023-06-30 13F ONEOK INC COM Put 60,000 3,703 n/a n/a n/a
2022-11-14 2022-09-30 13F ONEOK INC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-15 2022-06-30 13F ONEOK INC COM Put 188,300 10,451 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.