Stocks
HAL
Parallax Volatility Advisers, L.P.

Parallax Volatility Advisers, L.P.

CIK

1521001

City

San Francisco

State / Country

Stock

HAL — Halliburton Co

Top Portfolio Positions

569 positions · $29,911,663,815 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
SPY	Spdr S&P 500 ETF Trust	12,266,800	$7,977,590,712	26.67%
QQQ	Invesco Qqq Trust, Series 1	7,438,500	$4,293,353,430	14.35%
NVDA	Nvidia Corp Technology	4,679,474	$816,100,265	2.73%
GLD	Spdr Gold Trust	1,555,773	$669,433,564	2.24%
META	Meta Platforms, Inc. Communication Services	1,021,600	$584,488,008	1.95%
AAPL	Apple Inc. Technology	1,836,016	$465,962,500	1.56%
TSLA	Tesla, Inc. Consumer Cyclical	1,225,532	$455,591,521	1.52%
AMZN	Amazon Com Inc Consumer Cyclical	1,976,500	$411,645,655	1.38%
IBIT	iShares Bitcoin Trust ETF	9,338,200	$358,773,644	1.20%
CVX	Chevron Corp Energy	1,531,575	$316,882,867	1.06%

Portfolio Trend

32 quarters · across all stocks

Holdings in HAL

Compact Export CSV

Shares Held

Position Value (USD)

50 of 50 shown

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$58,247,161	1,493,900	+49796566.7%	Call	Sole	2026-05-15
2026-03-31	$116	3	-100.0%	Shares	Sole	2026-05-15
2026-03-31	$36,709,085	941,500	+835.0%	Put	Sole	2026-05-15
2025-12-31	$2,845,782	100,700	+2.2%	Call	Sole	2026-02-17
2025-12-31	$2,785,418	98,564	-86.7%	Shares	Sole	2026-02-17
2025-12-31	$20,898,270	739,500	+634.4%	Put	Sole	2026-02-17
2025-09-30	$2,477,220	100,700	+91.6%	Call	Sole	2025-11-14
2025-09-30	$1,293,197	52,569	-77.1%	Shares	Sole	2025-11-14
2025-09-30	$5,658,000	230,000	0.0%	Put	Sole	2025-11-14
2025-06-30	$4,687,400	230,000	+3443.4%	Put	Sole	2025-08-14
2025-06-30	$132,286	6,491	-88.9%	Shares	Sole	2025-08-14
2025-03-31	$1,487,772	58,643	-37.5%	Shares	Sole	2025-05-15
2025-03-31	$2,379,706	93,800	+17.1%	Call	Sole	2025-05-15
2025-03-31	$2,032,137	80,100	+106.3%	Put	Sole	2025-05-15
2024-12-31	$1,055,733	38,828	-40.9%	Shares	Sole	2025-02-14
2024-12-31	$1,786,383	65,700	-32.7%	Call	Sole	2025-02-14
2024-12-31	$2,653,744	97,600	-62.6%	Put	Sole	2025-02-14
2024-09-30	$7,579,377	260,908	-66.9%	Shares	Sole	2024-11-14
2024-09-30	$22,926,260	789,200	+400.4%	Put	Sole	2024-11-14
2024-09-30	$4,581,185	157,700	-35.1%	Call	Sole	2024-11-14
2024-06-30	$8,208,540	243,000	-52.3%	Call	Sole	2024-08-14
2024-06-30	$17,210,910	509,500	+139.4%	Put	Sole	2024-08-14
2024-06-30	$7,188,046	212,790	+7749.1%	Shares	Sole	2024-08-14
2024-03-31	$106,867	2,711	-99.0%	Shares	Sole	2024-05-15
2024-03-31	$10,245,258	259,900	-22.1%	Call	Sole	2024-05-15
2024-03-31	$13,158,396	333,800	-45.7%	Put	Sole	2024-05-15
2023-12-31	$22,217,790	614,600	+53.9%	Put	Sole	2024-02-14
2023-12-31	$14,432,598	399,242	+47.9%	Shares	Sole	2024-02-14
2023-12-31	$9,760,500	270,000	-50.6%	Call	Sole	2024-02-14
2023-09-30	$22,153,500	547,000	+33.6%	Put	Sole	2023-11-14
2023-09-30	$16,576,650	409,300	+12.4%	Call	Sole	2023-11-14
2023-09-30	$14,748,156	364,152	+268.6%	Shares	Sole	2023-11-14
2023-06-30	$3,259,412	98,800	-4.9%	Put	Sole	2023-08-14
2023-06-30	$3,427,661	103,900	-23.8%	Call	Sole	2023-08-14
2023-06-30	$4,496,372	136,295	+190.0%	Shares	Sole	2023-08-14
2023-03-31	$1,487,080	47,000	-46.1%	Put	Sole	2023-05-15
2023-03-31	$2,758,375	87,180	+147.7%	Shares	Sole	2023-05-15
2023-03-31	$1,113,728	35,200	-89.5%	Call	Sole	2023-05-15
2022-12-31	$13,225,535	336,100	+40.6%	Call	Sole	2023-02-27
2022-12-31	$9,404,650	239,000	+164.1%	Put	Sole	2023-02-27
2022-12-31	$3,560,702	90,488	-91.2%	Shares	Sole	2023-02-27
2022-09-30	$25,176,412	1,022,600	-6.8%	Call	Sole	2022-11-21
2022-09-30	$27,005,678	1,096,900	+64.1%	Put	Sole	2022-11-21
2022-09-30	$16,459,750	668,552	-35.4%	Shares	Sole	2022-11-21
2022-06-30	$32,463,872	1,035,200	-26.4%	Call	Sole	2022-08-17
2022-06-30	$44,114,112	1,406,700	+355.5%	Put	Sole	2022-08-17
2022-06-30	$9,684,657	308,822	-28.7%	Shares	Sole	2022-08-17
2022-03-31	$16,393,923	432,900	-31.3%	Put	Sole	2022-05-16
2022-03-31	$23,858,100	630,000	+1536.4%	Call	Sole	2022-05-16
2021-06-30	$890,120	38,500	—	Put	Sole	2021-08-16
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