Parallax Volatility Advisers, L.P.

Position in KMI — Kinder Morgan, Inc.

CIK 1521001 San Francisco, CA

Back to KMI Full portfolio

Position in KMI

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

Position Value

$1,137,332

-$3,167,953 QoQ

Shares Held

35,575

-72.3% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

#797

of 1,811 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in KMI Over Time

Shares Held

Position Value (USD)

Derivatives in KMI

reported options exposure · as of Jun 30, 2026

CallValue

$310,109

CallShares

9,700

PutValue

$9,156,208

PutShares

286,400

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. KMI ranks #3 (6.2% 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. This page	35,575	$1,137,332
4	AM	Antero Midstream Corp	18,634	$423,923
5	OKE	Oneok Inc /New/	3,968	$344,977

All Filings in KMI

Export CSV

50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,137,332	35,575	-72.3%	Shares	Sole	2026-08-14
2026-06-30	$310,109	9,700	-79.7%	Call	Sole	2026-08-14
2026-06-30	$9,156,208	286,400	-37.9%	Put	Sole	2026-08-14
2026-03-31	$4,305,285	128,401	+46.5%	Shares	Sole	2026-05-15
2026-03-31	$1,599,381	47,700	-94.0%	Call	Sole	2026-05-15
2026-03-31	$15,464,036	461,200	-32.2%	Put	Sole	2026-05-15
2025-12-31	$18,706,945	680,500	+107.5%	Put	Sole	2026-02-17
2025-12-31	$21,706,104	789,600	+415.1%	Call	Sole	2026-02-17
2025-09-30	$9,282,849	327,900	-34.7%	Put	Sole	2025-11-14
2025-09-30	$2,480,975	87,636	-67.0%	Shares	Sole	2025-11-14
2025-09-30	$4,339,923	153,300	-0.5%	Call	Sole	2025-11-14
2025-06-30	$14,773,500	502,500	-22.1%	Put	Sole	2025-08-14
2025-06-30	$4,527,600	154,000	+2.7%	Call	Sole	2025-08-14
2025-06-30	$7,806,523	265,528	-39.9%	Shares	Sole	2025-08-14
2025-03-31	$12,601,900	441,707	+113.0%	Shares	Sole	2025-05-15
2025-03-31	$18,398,997	644,900	+84.3%	Put	Sole	2025-05-15
2025-03-31	$4,279,500	150,000	-69.7%	Call	Sole	2025-05-15
2024-12-31	$5,681,061	207,338	+101.7%	Shares	Sole	2025-02-14
2024-12-31	$13,584,920	495,800	-15.6%	Call	Sole	2025-02-14
2024-12-31	$9,590,000	350,000	+2143.6%	Put	Sole	2025-02-14
2024-09-30	$2,270,609	102,789	-52.2%	Shares	Sole	2024-11-14
2024-09-30	$12,973,457	587,300	+97783.3%	Call	Sole	2024-11-14
2024-09-30	$344,604	15,600	-94.7%	Put	Sole	2024-11-14
2024-06-30	$4,269,168	214,855	+29741.0%	Shares	Sole	2024-08-14
2024-06-30	$11,922	600	-99.2%	Call	Sole	2024-08-14
2024-03-31	$1,342,488	73,200	-96.1%	Call	Sole	2024-05-15
2024-03-31	$13,204	720	-97.4%	Shares	Sole	2024-05-15
2023-12-31	$5,196,744	294,600	-41.1%	Put	Sole	2024-02-14
2023-12-31	$33,311,376	1,888,400	-11.5%	Call	Sole	2024-02-14
2023-09-30	$35,391,668	2,134,600	+105.2%	Call	Sole	2023-11-14
2023-09-30	$8,293,316	500,200	-16.2%	Put	Sole	2023-11-14
2023-06-30	$17,910,522	1,040,100	+54642.1%	Call	Sole	2023-08-14
2023-06-30	$10,283,784	597,200	+423.4%	Put	Sole	2023-08-14
2023-03-31	$33,269	1,900	-99.1%	Call	Sole	2023-05-15
2023-03-31	$1,997,891	114,100	-55.7%	Put	Sole	2023-05-15
2022-12-31	$4,657,408	257,600	+39.5%	Put	Sole	2023-02-27
2022-12-31	$3,926,976	217,200	-66.3%	Call	Sole	2023-02-27
2022-12-31	$507,487	28,069	-22.3%	Shares	Sole	2023-02-27
2022-09-30	$3,073,408	184,700	-3.3%	Put	Sole	2022-11-21
2022-09-30	$601,336	36,138	-23.3%	Shares	Sole	2022-11-21
2022-09-30	$10,732,800	645,000	+66.1%	Call	Sole	2022-11-21
2022-06-30	$6,509,584	388,400	+49.3%	Call	Sole	2022-08-17
2022-06-30	$789,178	47,087	+1593.8%	Shares	Sole	2022-08-17
2022-06-30	$3,201,160	191,000	-40.5%	Put	Sole	2022-08-17
2022-03-31	$6,072,001	321,100	+1026.7%	Put	Sole	2022-05-16
2022-03-31	$4,918,491	260,100	-47.7%	Call	Sole	2022-05-16
2022-03-31	$52,569	2,780	—	Shares	Sole	2022-05-16
2021-12-31	$452,010	28,500	—	Put	Sole	2022-02-14
2021-12-31	$7,890,350	497,500	+9.4%	Call	Sole	2022-02-14
2021-09-30	$7,610,477	454,900	—	Call	Sole	2021-11-15
No filing history on record for this holder in this stock.