Parallax Volatility Advisers, L.P.

Position in OXY — Occidental Petroleum Corp /De/

CIK 1521001 San Francisco, CA

Back to OXY Full portfolio

Position in OXY

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$20,903,610

+$17,019,868 QoQ

Shares Held

321,594

+240.5% QoQ

Ownership

0.032%

of shares outstanding

% of Portfolio

1.45%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in OXY Over Time

Shares Held

Position Value (USD)

Derivatives in OXY

reported options exposure · as of Mar 31, 2026

CallValue

$25,935,000

CallShares

399,000

PutValue

$55,536,000

PutShares

854,400

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 E&P

Energy · as of Mar 31, 2026

Parallax Volatility Advisers, L.P. holds $103,554,954 across 11 Oil & Gas E&P names. OXY ranks #2 (20.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COP	Conocophillips	166,155	$21,932,460
2	OXY	Occidental Petroleum Corp /De/ This page	321,594	$20,903,610
3	DVN	Devon Energy Corp/De	358,605	$18,045,003
4	EQT	EQT Corp	263,239	$16,752,529
5	EXE	EXPAND ENERGY Corp	115,537	$12,683,651
6	EOG	Eog Resources Inc	32,415	$4,686,236
7	AR	ANTERO RESOURCES Corp	96,702	$4,104,032
8	FANG	Diamondback Energy, Inc.	18,272	$3,614,018

All Filings in OXY

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$55,536,000	854,400	+165.7%	Put	Sole	2026-05-15
2026-03-31	$20,903,610	321,594	-19.4%	Shares	Sole	2026-05-15
2026-03-31	$25,935,000	399,000	-32.5%	Call	Sole	2026-05-15
2025-12-31	$24,314,256	591,300	+526.1%	Call	Sole	2026-02-17
2025-12-31	$3,883,742	94,449	-91.6%	Shares	Sole	2026-02-17
2025-12-31	$46,029,728	1,119,400	+196.1%	Put	Sole	2026-02-17
2025-09-30	$17,860,500	378,000	-21.8%	Call	Sole	2025-11-14
2025-09-30	$22,826,475	483,100	-3.5%	Put	Sole	2025-11-14
2025-06-30	$21,034,407	500,700	-28.8%	Put	Sole	2025-08-14
2025-06-30	$29,541,432	703,200	+10241.2%	Call	Sole	2025-08-14
2025-03-31	$335,648	6,800	-96.4%	Call	Sole	2025-05-15
2025-03-31	$9,225,384	186,900	+94.5%	Put	Sole	2025-05-15
2024-12-31	$4,746,769	96,069	-78.2%	Shares	Sole	2025-02-14
2024-12-31	$21,770,046	440,600	+124.7%	Put	Sole	2025-02-14
2024-12-31	$9,689,301	196,100	+21.7%	Call	Sole	2025-02-14
2024-09-30	$8,308,248	161,200	+338.3%	Call	Sole	2024-11-14
2024-09-30	$1,895,383	36,775	-95.1%	Shares	Sole	2024-11-14
2024-09-30	$38,655,000	750,000	+359.0%	Put	Sole	2024-11-14
2024-06-30	$10,299,102	163,400	+3.8%	Call	Sole	2024-08-14
2024-06-30	$9,920,922	157,400	-81.3%	Put	Sole	2024-08-14
2024-03-31	$54,721,580	842,000	+75.6%	Call	Sole	2024-05-15
2024-03-31	$31,156,206	479,400	-56.0%	Put	Sole	2024-05-15
2023-12-31	$65,119,726	1,090,600	-1.7%	Put	Sole	2024-02-14
2023-12-31	$66,236,303	1,109,300	+3203.8%	Call	Sole	2024-02-14
2023-12-31	$2,004,822	33,576	-97.0%	Shares	Sole	2024-02-14
2023-09-30	$73,015,952	1,125,400	+16.4%	Call	Sole	2023-11-14
2023-09-30	$62,706,520	966,500	+180.4%	Put	Sole	2023-11-14
2023-06-30	$20,268,360	344,700	-69.1%	Call	Sole	2023-08-14
2023-06-30	$65,597,280	1,115,600	+1392.0%	Put	Sole	2023-08-14
2023-06-30	$4,396,476	74,770	-89.9%	Shares	Sole	2023-08-14
2023-03-31	$46,073,340	738,000	+62.5%	Put	Sole	2023-05-15
2023-03-31	$28,349,463	454,100	+81.2%	Call	Sole	2023-05-15
2023-03-31	$15,646,518	250,625	-90.8%	Shares	Sole	2023-05-15
2022-12-31	$170,980,056	2,714,400	+620.3%	Put	Sole	2023-02-27
2022-12-31	$23,736,962	376,837	-85.4%	Shares	Sole	2023-02-27
2022-12-31	$162,652,778	2,582,200	+162.9%	Call	Sole	2023-02-27
2022-09-30	$60,359,692	982,257	-57.2%	Shares	Sole	2022-11-21
2022-09-30	$141,132,215	2,296,700	-28.5%	Call	Sole	2022-11-21
2022-09-30	$197,457,285	3,213,300	+287.4%	Put	Sole	2022-11-21
2022-06-30	$48,838,840	829,464	-70.3%	Shares	Sole	2022-08-17
2022-06-30	$164,357,632	2,791,400	+68.8%	Put	Sole	2022-08-17
2022-06-30	$97,393,408	1,654,100	-2.5%	Call	Sole	2022-08-17
2022-03-31	$96,242,388	1,696,200	+47.7%	Put	Sole	2022-05-16
2022-03-31	$65,148,868	1,148,200	+1043.2%	Call	Sole	2022-05-16
2022-03-31	$5,698,681	100,435	-94.9%	Shares	Sole	2022-05-16
2021-06-30	$60,982,754	1,950,200	-11.7%	Put	Sole	2021-08-16
2021-06-30	$69,100,446	2,209,800	+101.9%	Call	Sole	2021-08-16
2021-03-31	$29,140,914	1,094,700	+31.0%	Call	Sole	2021-05-14
2021-03-31	$22,248,996	835,800	+251.0%	Put	Sole	2021-05-14
2021-03-31	$6,338,461	238,109	—	Shares	Sole	2021-05-14
No filing history on record for this holder in this stock.