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 Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$14,826,186

-$6,077,424 QoQ

Shares Held

305,254

-5.1% QoQ

Ownership

0.031%

of shares outstanding

% of Portfolio

0.73%

of 13F equity value

Holder Rank

#139

of 1,235 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in OXY Over Time

Shares Held

Position Value (USD)

Derivatives in OXY

reported options exposure · as of Jun 30, 2026

CallValue

$30,973,089

CallShares

637,700

PutValue

$27,262,341

PutShares

561,300

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 Jun 30, 2026

Parallax Volatility Advisers, L.P. holds $36,109,970 across 10 Oil & Gas E&P names. OXY ranks #1 (41.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	OXY	Occidental Petroleum Corp /De/ This page	305,254	$14,826,186
2	DVN	Devon Energy Corp/De	231,221	$9,554,051
3	RRC	Range Resources Corp	200,708	$7,464,330
4	APA	APA Corp	71,177	$2,318,234
5	EOG	Eog Resources Inc	6,143	$796,931
6	CRK	Comstock Resources Inc	43,135	$643,574
7	FANG	Diamondback Energy, Inc.	2,708	$476,012
8	EXE	EXPAND ENERGY Corp	323	$29,454

All Filings in OXY

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$27,262,341	561,300	-34.3%	Put	Sole	2026-08-14
2026-06-30	$30,973,089	637,700	+59.8%	Call	Sole	2026-08-14
2026-06-30	$14,826,186	305,254	-5.1%	Shares	Sole	2026-08-14
2026-03-31	$55,536,000	854,400	-23.7%	Put	Sole	2026-05-15
2026-03-31	$20,903,610	321,594	+240.5%	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	+56.4%	Call	Sole	2026-02-17
2025-12-31	$3,883,742	94,449	-1.7%	Shares	Sole	2026-02-17
2025-12-31	$46,029,728	1,119,400	+131.7%	Put	Sole	2026-02-17
2025-09-30	$17,860,500	378,000	-46.2%	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	+167.9%	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	-96.5%	Call	Sole	2025-05-15
2025-03-31	$9,225,384	186,900	-57.6%	Put	Sole	2025-05-15
2024-12-31	$4,746,769	96,069	+161.2%	Shares	Sole	2025-02-14
2024-12-31	$21,770,046	440,600	-41.3%	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	-1.3%	Call	Sole	2024-11-14
2024-09-30	$1,895,383	36,775	+9.5%	Shares	Sole	2024-11-14
2024-09-30	$38,655,000	750,000	+376.5%	Put	Sole	2024-11-14
2024-06-30	$10,299,102	163,400	-80.6%	Call	Sole	2024-08-14
2024-06-30	$9,920,922	157,400	-67.2%	Put	Sole	2024-08-14
2024-03-31	$54,721,580	842,000	-24.1%	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	+12.8%	Put	Sole	2024-02-14
2023-12-31	$66,236,303	1,109,300	-1.4%	Call	Sole	2024-02-14
2023-12-31	$2,004,822	33,576	-55.1%	Shares	Sole	2024-02-14
2023-09-30	$73,015,952	1,125,400	+226.5%	Call	Sole	2023-11-14
2023-09-30	$62,706,520	966,500	-13.4%	Put	Sole	2023-11-14
2023-06-30	$20,268,360	344,700	-24.1%	Call	Sole	2023-08-14
2023-06-30	$65,597,280	1,115,600	+51.2%	Put	Sole	2023-08-14
2023-06-30	$4,396,476	74,770	-70.2%	Shares	Sole	2023-08-14
2023-03-31	$46,073,340	738,000	-72.8%	Put	Sole	2023-05-15
2023-03-31	$28,349,463	454,100	-82.4%	Call	Sole	2023-05-15
2023-03-31	$15,646,518	250,625	-33.5%	Shares	Sole	2023-05-15
2022-12-31	$170,980,056	2,714,400	-15.5%	Put	Sole	2023-02-27
2022-12-31	$23,736,962	376,837	-61.6%	Shares	Sole	2023-02-27
2022-12-31	$162,652,778	2,582,200	+12.4%	Call	Sole	2023-02-27
2022-09-30	$197,457,285	3,213,300	+15.1%	Put	Sole	2022-11-21
2022-09-30	$60,359,692	982,257	+18.4%	Shares	Sole	2022-11-21
2022-09-30	$141,132,215	2,296,700	+38.8%	Call	Sole	2022-11-21
2022-06-30	$164,357,632	2,791,400	+64.6%	Put	Sole	2022-08-17
2022-06-30	$97,393,408	1,654,100	+44.1%	Call	Sole	2022-08-17
2022-06-30	$48,838,840	829,464	+725.9%	Shares	Sole	2022-08-17
2022-03-31	$96,242,388	1,696,200	—	Put	Sole	2022-05-16
2022-03-31	$65,148,868	1,148,200	-63.5%	Call	Sole	2022-05-16
2022-03-31	$5,698,681	100,435	-57.1%	Shares	Sole	2022-05-16
2021-12-31	$91,098,176	3,142,400	—	Call	Sole	2022-02-14
2021-12-31	$6,790,936	234,251	—	Shares	Sole	2022-02-14
No filing history on record for this holder in this stock.