Parallax Volatility Advisers, L.P.

Position in MGM — MGM Resorts International

CIK 1521001 San Francisco, CA

Back to MGM Full portfolio

Position in MGM

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$171,542

-$628,392 QoQ

Shares Held

3,588

-83.4% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#487

of 661 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in MGM Over Time

Shares Held

Position Value (USD)

Derivatives in MGM

reported options exposure · as of Jun 30, 2026

CallValue

CallShares

PutValue

$23,905,000

PutShares

500,000

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 Resorts & Casinos

Consumer Cyclical · as of Jun 30, 2026

Parallax Volatility Advisers, L.P. holds $725,334 across 3 Resorts & Casinos names. MGM ranks #3 (23.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CZR	Caesars Entertainment, Inc.	10,007	$302,011
2	LVS	Las Vegas Sands Corp	5,451	$251,781
3	MGM	MGM Resorts International This page	3,588	$171,542

All Filings in MGM

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$171,542	3,588	-83.4%	Shares	Sole	2026-08-14
2026-06-30	$23,905,000	500,000	-21.8%	Put	Sole	2026-08-14
2026-03-31	$23,649,390	639,000	+1209.4%	Put	Sole	2026-05-15
2026-03-31	$799,934	21,614	+1080600.0%	Shares	Sole	2026-05-15
2025-12-31	$1,780,712	48,800	0.0%	Put	Sole	2026-02-17
2025-12-31	$153,258	4,200	0.0%	Call	Sole	2026-02-17
2025-09-30	$1,691,408	48,800	-47.5%	Put	Sole	2025-11-14
2025-09-30	$145,572	4,200	-54.3%	Call	Sole	2025-11-14
2025-06-30	$3,194,831	92,900	+73.3%	Put	Sole	2025-08-14
2025-06-30	$316,388	9,200	+9100.0%	Call	Sole	2025-08-14
2025-03-31	$59	2	-33.3%	Shares	Sole	2025-05-15
2025-03-31	$1,588,704	53,600	+139.3%	Put	Sole	2025-05-15
2025-03-31	$2,964	100	-99.7%	Call	Sole	2025-05-15
2024-12-31	$103	3	-100.0%	Shares	Sole	2025-02-14
2024-12-31	$776,160	22,400	-86.1%	Put	Sole	2025-02-14
2024-09-30	$6,313,035	161,500	-21.8%	Put	Sole	2024-11-14
2024-09-30	$1,070,987	27,398	+42.2%	Shares	Sole	2024-11-14
2024-06-30	$9,176,860	206,500	+313.8%	Put	Sole	2024-08-14
2024-06-30	$856,269	19,268	+171.8%	Shares	Sole	2024-08-14
2024-03-31	$2,355,779	49,900	-72.8%	Put	Sole	2024-05-15
2024-03-31	$1,770,375	37,500	-84.0%	Call	Sole	2024-05-15
2023-12-31	$10,481,928	234,600	+149.0%	Call	Sole	2024-02-14
2023-12-31	$8,194,312	183,400	+73.0%	Put	Sole	2024-02-14
2023-12-31	$316,691	7,088	-87.4%	Shares	Sole	2024-02-14
2023-09-30	$3,462,792	94,200	+53.2%	Call	Sole	2023-11-14
2023-09-30	$3,896,560	106,000	-26.5%	Put	Sole	2023-11-14
2023-06-30	$6,337,656	144,300	-69.2%	Put	Sole	2023-08-14
2023-06-30	$2,467,864	56,190	-81.3%	Shares	Sole	2023-08-14
2023-06-30	$2,701,080	61,500	-70.4%	Call	Sole	2023-08-14
2023-03-31	$13,365,089	300,880	-35.6%	Shares	Sole	2023-05-15
2023-03-31	$9,243,802	208,100	-80.6%	Call	Sole	2023-05-15
2023-03-31	$20,832,980	469,000	-62.0%	Put	Sole	2023-05-15
2022-12-31	$15,660,756	467,067	+34.8%	Shares	Sole	2023-02-27
2022-12-31	$36,014,573	1,074,100	+104.7%	Call	Sole	2023-02-27
2022-12-31	$41,392,785	1,234,500	+29.0%	Put	Sole	2023-02-27
2022-09-30	$10,297,326	346,478	+8.8%	Shares	Sole	2022-11-21
2022-09-30	$28,442,040	957,000	+39.1%	Put	Sole	2022-11-21
2022-09-30	$15,591,112	524,600	-49.5%	Call	Sole	2022-11-21
2022-06-30	$9,216,377	318,355	+167.4%	Shares	Sole	2022-08-17
2022-06-30	$30,099,315	1,039,700	+179.1%	Call	Sole	2022-08-17
2022-06-30	$19,914,705	687,900	-17.8%	Put	Sole	2022-08-17
2022-03-31	$4,992,831	119,047	-27.8%	Shares	Sole	2022-05-16
2022-03-31	$15,622,650	372,500	-58.9%	Call	Sole	2022-05-16
2022-03-31	$35,095,392	836,800	+32.5%	Put	Sole	2022-05-16
2021-12-31	$40,710,648	907,100	+143.5%	Call	Sole	2022-02-14
2021-12-31	$28,350,696	631,700	-47.6%	Put	Sole	2022-02-14
2021-09-30	$16,077,690	372,600	—	Call	Sole	2021-11-15
2021-09-30	$7,112,500	164,832	—	Shares	Sole	2021-11-15
2021-09-30	$51,969,860	1,204,400	-14.3%	Put	Sole	2021-11-15
2021-06-30	$59,957,370	1,405,800	—	Put	Sole	2021-08-16
No filing history on record for this holder in this stock.