Parallax Volatility Advisers, L.P.

CIK

1521001

City

San Francisco

State / Country

Stock

RIVN — Rivian Automotive, Inc. / DE

Top Portfolio Positions

575 positions · $30,161,746,326 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	26.45%
QQQ	Invesco Qqq Trust, Series 1	7,438,500	$4,293,353,430	14.23%
NVDA	Nvidia Corp Technology	4,679,474	$816,100,265	2.71%
GLD	Spdr Gold Trust	1,555,773	$669,433,564	2.22%
META	Meta Platforms, Inc. Communication Services	1,021,600	$584,488,008	1.94%
AAPL	Apple Inc. Technology	1,836,016	$465,962,500	1.54%
TSLA	Tesla, Inc. Consumer Cyclical	1,225,532	$455,591,521	1.51%
AMZN	Amazon Com Inc Consumer Cyclical	1,976,500	$411,645,655	1.36%
IBIT	iShares Bitcoin Trust ETF	9,338,200	$358,773,644	1.19%
CVX	Chevron Corp Energy	1,531,575	$316,882,867	1.05%

Portfolio Trend

25 quarters · across all stocks

Holdings in RIVN

Compact Export CSV

Shares Held

Position Value (USD)

44 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$24,957,415	1,658,300	+166.6%	Call	Sole	2026-05-15
2026-03-31	$9,362,605	622,100	-75.6%	Put	Sole	2026-05-15
2025-12-31	$50,161,950	2,545,000	+151.0%	Call	Sole	2026-02-17
2025-12-31	$19,985,940	1,014,000	-1.1%	Put	Sole	2026-02-17
2025-09-30	$15,047,000	1,025,000	-11.2%	Call	Sole	2025-11-14
2025-09-30	$16,940,720	1,154,000	-14.5%	Put	Sole	2025-11-14
2025-06-30	$18,549,000	1,350,000	+5.6%	Call	Sole	2025-08-14
2025-06-30	$17,573,460	1,279,000	-51.3%	Put	Sole	2025-08-14
2025-03-31	$32,681,250	2,625,000	+303.8%	Call	Sole	2025-05-15
2025-03-31	$8,092,500	650,000	-69.5%	Put	Sole	2025-05-15
2024-12-31	$28,338,310	2,130,700	+75.3%	Put	Sole	2025-02-14
2024-12-31	$16,162,160	1,215,200	-21.4%	Call	Sole	2025-02-14
2024-09-30	$17,337,144	1,545,200	+118.4%	Put	Sole	2024-11-14
2024-09-30	$7,937,028	707,400	+169.1%	Call	Sole	2024-11-14
2024-06-30	$3,528,118	262,900	+112.3%	Put	Sole	2024-08-14
2024-06-30	$1,661,664	123,820	-39.2%	Shares	Sole	2024-08-14
2024-06-30	$2,730,970	203,500	+1.6%	Call	Sole	2024-08-14
2024-03-31	$2,193,285	200,300	-61.7%	Call	Sole	2024-05-15
2024-03-31	$5,730,135	523,300	+183.0%	Put	Sole	2024-05-15
2024-03-31	$2,025,049	184,936	+309.2%	Shares	Sole	2024-05-15
2023-12-31	$1,060,392	45,200	-70.1%	Call	Sole	2024-02-14
2023-12-31	$3,551,679	151,393	-43.0%	Shares	Sole	2024-02-14
2023-12-31	$6,233,322	265,700	-55.0%	Put	Sole	2024-02-14
2023-09-30	$14,334,912	590,400	+222.8%	Call	Sole	2023-11-14
2023-09-30	$4,440,423	182,884	-30.7%	Shares	Sole	2023-11-14
2023-09-30	$6,407,492	263,900	+1303.7%	Put	Sole	2023-11-14
2023-06-30	$313,208	18,800	-85.6%	Call	Sole	2023-08-14
2023-06-30	$2,170,798	130,300	-45.6%	Put	Sole	2023-08-14
2023-06-30	$3,990,952	239,553	+208.7%	Shares	Sole	2023-08-14
2023-03-31	$1,201,248	77,600	-67.2%	Call	Sole	2023-05-15
2023-03-31	$3,667,212	236,900	+60.3%	Put	Sole	2023-05-15
2023-03-31	$2,287,773	147,789	-77.8%	Shares	Sole	2023-05-15
2022-12-31	$12,279,909	666,300	+55.2%	Put	Sole	2023-02-27
2022-12-31	$7,914,708	429,447	+187.8%	Shares	Sole	2023-02-27
2022-12-31	$2,749,756	149,200	-33.8%	Call	Sole	2023-02-27
2022-09-30	$7,421,205	225,500	-13.2%	Call	Sole	2022-11-21
2022-09-30	$8,553,309	259,900	+29.4%	Put	Sole	2022-11-21
2022-06-30	$5,168,592	200,800	+50100.0%	Call	Sole	2022-08-17
2022-06-30	$10,296	400	-76.5%	Put	Sole	2022-08-17
2022-03-31	$85,408	1,700	-98.4%	Put	Sole	2022-05-16
2022-03-31	$5,315,392	105,800	+25895.1%	Call	Sole	2022-05-16
2021-12-31	$42,201	407	-41.9%	Shares	Sole	2022-02-14
2021-12-31	$72,583	700	-80.0%	Call	Sole	2022-02-14
2021-12-31	$362,915	3,500	—	Put	Sole	2022-02-14
No 13F history on record for this holder in this stock.