Parallax Volatility Advisers, L.P.

CIK

1521001

City

San Francisco

State / Country

Stock

DIA — Spdr Dow Jones Industrial Average ETF Trust

Top Portfolio Positions

581 positions · $30,167,148,063 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	26.44%
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 DIA

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$138,957	300	-99.7%	Put	Sole	2026-05-15
2026-03-31	$44,975,749	97,100	+52.7%	Call	Sole	2026-05-15
2025-12-31	$30,564,252	63,600	-0.3%	Call	Sole	2026-02-17
2025-12-31	$30,660,366	63,800	+359.0%	Put	Sole	2026-02-17
2025-09-30	$6,445,986	13,900	-46.3%	Put	Sole	2025-11-14
2025-09-30	$12,010,866	25,900	+23.3%	Call	Sole	2025-11-14
2025-06-30	$9,253,650	21,000	+3623.4%	Call	Sole	2025-08-14
2025-06-30	$248,526	564	-98.5%	Shares	Sole	2025-08-14
2025-06-30	$16,920,960	38,400	+5385.7%	Put	Sole	2025-08-14
2025-03-31	$293,916	700	-99.2%	Call	Sole	2025-05-15
2025-03-31	$36,235,644	86,300	+43.0%	Put	Sole	2025-05-15
2025-03-31	$25,335,559	60,340	+219.3%	Shares	Sole	2025-05-15
2024-12-31	$8,041,950	18,900	+83.5%	Put	Sole	2025-02-14
2024-12-31	$4,382,650	10,300	+280.2%	Call	Sole	2025-02-14
2024-12-31	$1,152,679	2,709	-92.5%	Shares	Sole	2025-02-14
2024-09-30	$15,274,632	36,100	-64.8%	Call	Sole	2024-11-14
2024-09-30	$43,369,800	102,500	-9.0%	Put	Sole	2024-11-14
2024-06-30	$44,041,238	112,600	-46.4%	Call	Sole	2024-08-14
2024-06-30	$82,176,413	210,100	+32676.9%	Put	Sole	2024-08-14
2024-06-30	$250,714	641	-94.7%	Shares	Sole	2024-08-14
2024-03-31	$4,812,896	12,100	-95.9%	Call	Sole	2024-05-15
2024-03-31	$116,066,368	291,800	+1370.5%	Put	Sole	2024-05-15
2024-03-31	$7,893,149	19,844	-36.6%	Shares	Sole	2024-05-15
2023-12-31	$11,796,031	31,300	+50.8%	Call	Sole	2024-02-14
2023-12-31	$7,821,936	20,755	-96.1%	Shares	Sole	2024-02-14
2023-12-31	$199,741,100	530,000	-27.7%	Put	Sole	2024-02-14
2023-09-30	$245,417,865	732,700	+1109.4%	Put	Sole	2023-11-14
2023-09-30	$20,293,280	60,586	+26.2%	Shares	Sole	2023-11-14
2023-09-30	$16,077,600	48,000	-27.7%	Call	Sole	2023-11-14
2023-06-30	$22,831,640	66,400	-89.7%	Call	Sole	2023-08-14
2023-06-30	$220,820,470	642,200	+2209.2%	Put	Sole	2023-08-14
2023-06-30	$9,562,812	27,811	-80.8%	Shares	Sole	2023-08-14
2023-03-31	$48,263,162	145,100	-75.4%	Call	Sole	2023-05-15
2023-03-31	$196,046,228	589,400	+1387.4%	Put	Sole	2023-05-15
2023-03-31	$13,180,400	39,626	+3962500.0%	Shares	Sole	2023-05-15
2022-12-31	$331	1	-100.0%	Shares	Sole	2023-02-27
2022-12-31	$74,549,250	225,000	-79.3%	Call	Sole	2023-02-27
2022-12-31	$359,890,646	1,086,200	+360.6%	Put	Sole	2023-02-27
2022-09-30	$67,745,340	235,800	+23579900.0%	Call	Sole	2022-11-21
2022-09-30	$287	1	-100.0%	Shares	Sole	2022-11-21
2022-09-30	$299,251,680	1,041,600	+208.2%	Put	Sole	2022-11-21
2022-06-30	$104,043,160	338,000	+273.8%	Call	Sole	2022-08-17
2022-06-30	$27,835,854	90,429	-88.9%	Shares	Sole	2022-08-17
2022-06-30	$250,996,428	815,400	+114.1%	Put	Sole	2022-08-17
2022-03-31	$132,107,547	380,900	-5.7%	Call	Sole	2022-05-16
2022-03-31	$140,084,637	403,900	+240.3%	Put	Sole	2022-05-16
2022-03-31	$41,159,009	118,672	-48.4%	Shares	Sole	2022-05-16
2021-12-31	$83,599,932	230,100	+158.8%	Put	Sole	2022-02-14
2021-12-31	$32,299,148	88,900	+65.5%	Call	Sole	2022-02-14
2021-12-31	$19,513,553	53,709	—	Shares	Sole	2022-02-14
No 13F history on record for this holder in this stock.