Parallax Volatility Advisers, L.P.

Position in OKE — Oneok Inc /New/

CIK 1521001 San Francisco, CA

Back to OKE Full portfolio

Position in OKE

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$344,977

+$124,426 QoQ

Shares Held

3,968

+62.6% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#1,109

of 1,654 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in OKE Over Time

Shares Held

Position Value (USD)

Derivatives in OKE

reported options exposure · as of Jun 30, 2026

CallValue

$3,912,300

CallShares

45,000

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Oil & Gas Midstream

Energy · as of Jun 30, 2026

Parallax Volatility Advisers, L.P. holds $18,372,380 across 5 Oil & Gas Midstream names. OKE ranks #5 (1.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WMB	Williams Companies, Inc.	204,737	$15,220,148
2	GLNG	Golar Lng Ltd	25,000	$1,246,000
3	KMI	Kinder Morgan, Inc.	35,575	$1,137,332
4	AM	Antero Midstream Corp	18,634	$423,923
5	OKE	Oneok Inc /New/ This page	3,968	$344,977

All Filings in OKE

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,912,300	45,000	+592.3%	Call	Sole	2026-08-14
2026-06-30	$344,977	3,968	+62.6%	Shares	Sole	2026-08-14
2026-03-31	$220,551	2,440	-94.8%	Shares	Sole	2026-05-15
2026-03-31	$72,312	800	-98.5%	Put	Sole	2026-05-15
2025-12-31	$3,419,220	46,520	+66.2%	Shares	Sole	2026-02-17
2025-12-31	$4,042,500	55,000	0.0%	Put	Sole	2026-02-17
2025-09-30	$474,305	6,500	+25.0%	Call	Sole	2025-11-14
2025-09-30	$2,042,576	27,992	+54.1%	Shares	Sole	2025-11-14
2025-09-30	$4,013,350	55,000	-2.0%	Put	Sole	2025-11-14
2025-06-30	$4,579,443	56,100	+439.4%	Put	Sole	2025-08-14
2025-06-30	$1,482,645	18,163	+145.2%	Shares	Sole	2025-08-14
2025-03-31	$735,021	7,408	-96.9%	Shares	Sole	2025-05-15
2025-03-31	$1,031,888	10,400	-89.6%	Put	Sole	2025-05-15
2024-12-31	$522,080	5,200	-97.8%	Call	Sole	2025-02-14
2024-12-31	$24,287,462	241,907	+348.3%	Shares	Sole	2025-02-14
2024-12-31	$10,060,080	100,200	+299.2%	Put	Sole	2025-02-14
2024-09-30	$4,917,648	53,963	-65.7%	Shares	Sole	2024-11-14
2024-09-30	$2,287,363	25,100	+8266.7%	Put	Sole	2024-11-14
2024-09-30	$22,026,121	241,700	+1013.8%	Call	Sole	2024-11-14
2024-06-30	$1,769,635	21,700	+804.2%	Call	Sole	2024-08-14
2024-06-30	$24,465	300	-85.7%	Put	Sole	2024-08-14
2024-06-30	$12,846,082	157,524	-4.7%	Shares	Sole	2024-08-14
2024-03-31	$168,357	2,100	+110.0%	Put	Sole	2024-05-15
2024-03-31	$13,245,126	165,213	+77.8%	Shares	Sole	2024-05-15
2024-03-31	$192,408	2,400	-33.3%	Call	Sole	2024-05-15
2023-12-31	$70,220	1,000	0.0%	Put	Sole	2024-02-14
2023-12-31	$6,525,825	92,934	+35.3%	Shares	Sole	2024-02-14
2023-12-31	$252,792	3,600	0.0%	Call	Sole	2024-02-14
2023-09-30	$228,348	3,600	-5.3%	Call	Sole	2023-11-14
2023-09-30	$63,430	1,000	0.0%	Put	Sole	2023-11-14
2023-09-30	$4,355,738	68,670	+11760.1%	Shares	Sole	2023-11-14
2023-06-30	$234,536	3,800	-89.3%	Call	Sole	2023-08-14
2023-06-30	$35,735	579	-52.1%	Shares	Sole	2023-08-14
2023-06-30	$61,720	1,000	-71.4%	Put	Sole	2023-08-14
2023-03-31	$2,249,316	35,400	+200.0%	Call	Sole	2023-05-15
2023-03-31	$222,390	3,500	-88.3%	Put	Sole	2023-05-15
2022-12-31	$1,957,860	29,800	-81.0%	Put	Sole	2023-02-27
2022-12-31	$775,260	11,800	-81.1%	Call	Sole	2023-02-27
2022-12-31	$79,431	1,209	-99.0%	Shares	Sole	2023-02-27
2022-09-30	$3,192,252	62,300	+471.6%	Call	Sole	2022-11-21
2022-09-30	$6,454,241	125,961	+760.6%	Shares	Sole	2022-11-21
2022-09-30	$8,034,432	156,800	+385.4%	Put	Sole	2022-11-21
2022-06-30	$812,353	14,637	+140.9%	Shares	Sole	2022-08-17
2022-06-30	$1,792,650	32,300	+30.2%	Put	Sole	2022-08-17
2022-06-30	$604,950	10,900	-36.6%	Call	Sole	2022-08-17
2022-03-31	$1,751,624	24,800	-66.3%	Put	Sole	2022-05-16
2022-03-31	$429,077	6,075	—	Shares	Sole	2022-05-16
2022-03-31	$1,214,836	17,200	-86.5%	Call	Sole	2022-05-16
2021-12-31	$4,324,736	73,600	—	Put	Sole	2022-02-14
2021-12-31	$7,468,396	127,100	—	Call	Sole	2022-02-14
No filing history on record for this holder in this stock.