What is Parallax Volatility Advisers, L.P.'s portfolio value?

As of Q4 2025, Parallax Volatility Advisers, L.P. manages $50.7B across 820 reported positions in their SEC 13F filing.

What are Parallax Volatility Advisers, L.P.'s top holdings?

Parallax Volatility Advisers, L.P.'s largest 13F positions include SPY, NDQ, IWM, representing approximately 32.9% of the reported portfolio.

How many stocks does Parallax Volatility Advisers, L.P. hold?

Parallax Volatility Advisers, L.P. holds 820 reported positions as of their Q4 2025 13F filing.

When did Parallax Volatility Advisers, L.P. last file a 13F?

The most recent 13F filing from Parallax Volatility Advisers, L.P. reports positions as of Q4 2025. 13F filings are required within 45 days of each calendar quarter end.

Parallax Volatility Advisers, L.P.

CIK: 0001521001SEC EDGAR →

Portfolio Value

$50.7B

Holdings

820

As of

Q4 2025

New Positions

132

Closed Positions

115

Top 10 Holdings

Rank	Stock	Shares	Value	% of Portfolio
1	SPYPut SPDR S&P 500 ETF TR	15,882,873	$10.8B	21.36%
2	NDQPut INVESCO QQQ TR	6,884,900	$4.2B	8.34%
3	IWMPut ISHARES TR	6,660,866	$1.6B	3.23%
4	TSLAPut TESLA INC	3,606,811	$1.6B	3.20%
5	XLFPut SELECT SECTOR SPDR TR	28,951,601	$1.6B	3.13%
6	NVDAPut NVIDIA CORPORATION	6,865,700	$1.3B	2.52%
7	METAPut META PLATFORMS INC	1,800,500	$1.2B	2.34%
8	GQ9Put SPDR GOLD TR	2,817,677	$1.1B	2.20%
9	GOOGLPut ALPHABET INC	2,476,000	$774.0M	1.53%
10	AAPLPut APPLE INC	2,843,300	$772.0M	1.52%

Quarterly Changes

Top Buys

MSFT↑ Increased

$482.7M

SLV↑ Increased

$359.8M

AXP↑ Increased

$307.0M

XLF↑ Increased

$305.0M

BRK/B↑ Increased

$300.8M

Top Sells

SPY↓ Decreased

$10.8B

NDQ↓ Decreased

$4.2B

META↓ Decreased

$1.2B

BYND 0 03/15/27CLOSED

$987.5M

GQ9↓ Decreased

$972.0M

New Positions (227)

$64.0M · 368K shares

$39.0M · 247K shares

$37.0M · 414K shares

$33.0M · 245K shares

$31.0M · 205K shares

$29.0M · 296K shares

$25.0M · 92K shares

$24.0M · 548K shares

$21.0M · 240K shares

$20.0M · 37K shares

$19.0M · 197K shares

$16.0M · 430K shares

$15.0M · 494K shares

$14.0M · 102K shares

$14.0M · 185K shares

$14.0M · 120K shares

$13.0M · 600K shares

$12.0M · 150K shares

$12.0M · 650K shares

$11.0M · 80K shares

$11.0M · 70K shares

$11.0M · 666K shares

$10.0M · 34K shares

MSTR 0 12/01/29

$10.0M · 13.0M shares

$10.0M · 1.3M shares

$9.0M · 9K shares

$9.0M · 163K shares

$9.0M · 93K shares

$8.0M · 125K shares

$8.0M · 394K shares

$8.0M · 7.5M shares

$7.0M · 38K shares

$7.0M · 45K shares

$7.0M · 7.5M shares

$7.0M · 27K shares

$7.0M · 587K shares

$7.0M · 833K shares

$6.0M · 608K shares

$6.0M · 418K shares

$6.0M · 613K shares

$6.0M · 21K shares

$6.0M · 52K shares

$6.0M · 16K shares

$6.0M · 299K shares

$6.0M · 63K shares

$6.0M · 38K shares

$6.0M · 226K shares

$5.0M · 89K shares

$5.0M · 5K shares

$5.0M · 563K shares

$5.0M · 123K shares

$5.0M · 21K shares

$4.0M · 505K shares

$4.0M · 50K shares

$4.0M · 407K shares

NDAQ

$4.0M · 43K shares

SOC

$4.0M · 541K shares

SILICON VY ACQUISITION CORP

$4.0M · 452K shares

$4.0M · 275K shares

$4.0M · 188K shares

$4.0M · 33K shares

$4.0M · 95K shares

$4.0M · 5.0M shares

$3.0M · 69K shares

$3.0M · 337K shares

$3.0M · 12K shares

$3.0M · 344K shares

$3.0M · 20K shares

$3.0M · 350K shares

$3.0M · 3.0M shares

$3.0M · 54K shares

$3.0M · 53K shares

$3.0M · 203K shares

$3.0M · 27K shares

LAFAYETTE ACQUISITION CORP

$3.0M · 310K shares

$3.0M · 350K shares

$2.0M · 240K shares

$2.0M · 299K shares

$2.0M · 24K shares

$2.0M · 16K shares

$2.0M · 15K shares

$2.0M · 20K shares

$2.0M · 52K shares

ETHZ

$2.0M · 536K shares

$2.0M · 150K shares

NOVT 6.5 11/01/28

$2.0M · 48K shares

TTE

$2.0M · 40K shares

IBB

$2.0M · 14K shares

$2.0M · 30K shares

CRANU

$1.0M · 100K shares

$1.0M · 17K shares

$1.0M · 28K shares

$1.0M · 8K shares

$1.0M · 100K shares

$1.0M · 62K shares

$1.0M · 4K shares

$1.0M · 1K shares

$1.0M · 100K shares

$1.0M · 200K shares

$1.0M · 10K shares

$1.0M · 12K shares

$1.0M · 15K shares

$1.0M · 150K shares

$1.0M · 22K shares

$1.0M · 723K shares

$1.0M · 72K shares

$1.0M · 143K shares

$1.0M · 2K shares

$1.0M · 5K shares

$1.0M · 152K shares

$1.0M · 113K shares

$1.0M · 111K shares

$1.0M · 87K shares

$1.0M · 5K shares

$1.0M · 100K shares

$1.0M · 109K shares

$1.0M · 56K shares

$1.0M · 199K shares

$1.0M · 154K shares

$1.0M · 13K shares

ADSK

$1.0M · 4K shares

SOUL

$1.0M · 100K shares

MGA

$1.0M · 34K shares

GENERAL PURP ACQUISITION COR

$1.0M · 153K shares

$0 · 43K shares

$0 · 326K shares

$0 · 540K shares

$0 · 25K shares

$0 · 5K shares

$0 · 25K shares

$0 · 33K shares

SPRING VY ACQUISITION CORP I

$0 · 24K shares

$0 · 345K shares

$0 · 8K shares

$0 · 169K shares

$0 · 76K shares

$0 · 29K shares

$0 · 797K shares

$0 · 10K shares

$0 · 49K shares

BLUE WTR ACQUISITION CORP. I

$0 · 10K shares

$0 · 6K shares

$0 · 283K shares

$0 · 317K shares

$0 · 50K shares

$0 · 10K shares

$0 · 103K shares

$0 · 83K shares

$0 · 150K shares

$0 · 46K shares

$0 · 15K shares

$0 · 8K shares

$0 · 152K shares

$0 · 3K shares

$0 · 27K shares

$0 · 10K shares

$0 · 3K shares

$0 · 12K shares

$0 · 50K shares

$0 · 974 shares

$0 · 32K shares

$0 · 257K shares

$0 · 25K shares

$0 · 1K shares

$0 · 93K shares

$0 · 440K shares

$0 · 5K shares

$0 · 70K shares

$0 · 100K shares

$0 · 4K shares

$0 · 26K shares

$0 · 7K shares

$0 · 3K shares

$0 · 9K shares

$0 · 5K shares

CROWN RESV ACQUISITION CORP

$0 · 100K shares

$0 · 2K shares

$0 · 122K shares

$0 · 231K shares

$0 · 51K shares

$0 · 89K shares

$0 · 23K shares

$0 · 21K shares

$0 · 232K shares

$0 · 88K shares

$0 · 8K shares

$0 · 5K shares

$0 · 110K shares

$0 · 18K shares

$0 · 2K shares

BIIB

$0 · 2K shares

$0 · 10K shares

$0 · 14K shares

$0 · 1K shares

$0 · 10K shares

$0 · 2K shares

$0 · 14K shares

$0 · 64K shares

$0 · 588 shares

CSLM DIGITA ASSET ACQ CORP I

$0 · 13K shares

$0 · 35K shares

$0 · 126K shares

$0 · 10K shares

$0 · 91K shares

$0 · 317K shares

$0 · 17K shares

$0 · 21K shares

$0 · 35K shares

$0 · 50K shares

$0 · 32K shares

$0 · 20K shares

$0 · 10K shares

$0 · 422 shares

$0 · 1K shares

$0 · 11K shares

$0 · 1K shares

$0 · 9K shares

EOSE

$0 · 25K shares

NUE

$0 · 4K shares

$0 · 20K shares

GPAT

$0 · 25K shares

URNM

$0 · 11K shares

BTC DEV CORP

$0 · 13K shares

APEX TREAS CORP

$0 · 573K shares

EWH

$0 · 9K shares

ASST

$0 · 500K shares

DNUT

$0 · 201K shares

Closed Positions (232)

BYND 0 03/15/27

$987.5M · 5.0M shares

CRANE HBR ACQUISITION CORP

$124.5M · 402K shares

INFLECTION PT ACQUISITION CO

$86.0M · 195K shares

$80.3M · 166K shares

$75.6M · 393K shares

$73.9M · 321K shares

$69.1M · 596K shares

$56.5M · 188K shares

$49.6M · 291K shares

$42.0M · 300K shares

$40.8M · 291K shares

$36.6M · 80K shares

$36.5M · 82K shares

$31.4M · 10.0M shares

$29.0M · 116K shares

$26.5M · 416K shares

$24.5M · 90K shares

$22.2M · 92K shares

$22.1M · 233K shares

$21.3M · 969K shares

$19.1M · 88K shares

$18.4M · 11.2M shares

ADSK

$17.3M · 54K shares

PFSI

$17.0M · 138K shares

$16.7M · 287K shares

$16.2M · 713K shares

$14.9M · 200K shares

$14.5M · 95K shares

$14.5M · 830K shares

$13.5M · 114K shares

UBER 0.875 12/01/28 2028

$13.2M · 9.0M shares

$13.1M · 370K shares

$13.0M · 50K shares

$12.7M · 98K shares

$12.5M · 63K shares

$12.0M · 117K shares

$11.7M · 408K shares

$10.9M · 100K shares

$10.9M · 1.9M shares

$10.7M · 50K shares

$10.5M · 203K shares

$10.4M · 115K shares

$10.0M · 90K shares

$9.9M · 61K shares

$9.1M · 97K shares

$9.0M · 32K shares

$9.0M · 95K shares

$8.9M · 841K shares

$8.9M · 282K shares

$8.9M · 105K shares

$8.8M · 38K shares

$8.6M · 1.1M shares

$8.6M · 55K shares

$8.4M · 201K shares

$8.3M · 45K shares

$8.2M · 62K shares

$8.1M · 40K shares

$8.1M · 17K shares

$7.8M · 80K shares

$7.8M · 30K shares

$7.7M · 100K shares

$7.5M · 7.0M shares

$7.3M · 88K shares

$7.3M · 33K shares

$7.0M · 7.1M shares

$6.8M · 44K shares

$6.7M · 550K shares

$6.4M · 702K shares

$6.1M · 132K shares

KODK

$6.0M · 937K shares

KIDZW

$5.6M · 70K shares

CNP

$5.4M · 139K shares

$5.3M · 434K shares

$5.2M · 42K shares

$5.2M · 266K shares

$5.1M · 1.3M shares

$4.7M · 45K shares

$4.7M · 23K shares

$4.7M · 32K shares

$4.5M · 280K shares

$4.5M · 139K shares

$4.4M · 179K shares

$4.3M · 25K shares

$4.2M · 260K shares

$4.2M · 4.1M shares

$4.0M · 50K shares

$3.8M · 90K shares

$3.7M · 169K shares

$3.6M · 114K shares

$3.6M · 353K shares

$3.5M · 117K shares

$3.5M · 26K shares

$3.5M · 150K shares

$3.2M · 59K shares

$3.1M · 15K shares

$3.1M · 648K shares

$3.1M · 16K shares

$3.1M · 536K shares

$2.8M · 28K shares

MOS

$2.8M · 80K shares

AEO

$2.7M · 160K shares

CYBR

$2.7M · 6K shares

CSLM DIGITA ASSET ACQ CORP I

$2.7M · 270K shares

$2.6M · 24K shares

$2.6M · 264K shares

$2.6M · 35K shares

$2.5M · 250K shares

$2.5M · 27K shares

$2.5M · 73K shares

$2.4M · 67K shares

TTEN

$2.4M · 40K shares

PTON

$2.4M · 261K shares

DML

$2.3M · 822K shares

$2.2M · 27K shares

$2.1M · 28K shares

$2.0M · 42K shares

$2.0M · 14K shares

$1.9M · 62K shares

$1.9M · 1.1M shares

$1.9M · 52K shares

$1.8M · 21K shares

$1.8M · 42K shares

$1.8M · 25K shares

$1.8M · 50K shares

$1.7M · 18K shares

$1.7M · 34K shares

$1.7M · 5K shares

$1.7M · 26K shares

$1.6M · 23K shares

$1.6M · 21K shares

$1.5M · 6K shares

$1.5M · 93K shares

$1.5M · 26K shares

$1.5M · 10K shares

$1.4M · 13K shares

$1.3M · 34K shares

$1.3M · 17K shares

$1.3M · 30K shares

$1.3M · 124K shares

$1.1M · 252 shares

$1.1M · 64K shares

$1.1M · 8K shares

$1.0M · 20K shares

SPRING VY ACQUISITION CORP I

$1.0M · 100K shares

MBVI

$1.0M · 100K shares

BDCI

$1.0M · 100K shares

SHOO

$993K · 30K shares

$989K · 13K shares

$989K · 99K shares

$973K · 10K shares

$962K · 16K shares

$960K · 95K shares

$940K · 390K shares

$935K · 12K shares

$934K · 100K shares

$933K · 12K shares

HUT

$922K · 27K shares

$918K · 15K shares

$914K · 95K shares

$899K · 3K shares

$887K · 20K shares

$884K · 1.0M shares

$862K · 10K shares

$862K · 84K shares

$852K · 30K shares

$832K · 15K shares

$824K · 83K shares

$822K · 3K shares

$813K · 81K shares

$806K · 80K shares

$779K · 15K shares

$753K · 3K shares

$726K · 23K shares

EWU

$713K · 17K shares

$690K · 14K shares

$687K · 8K shares

$678K · 13K shares

$673K · 67K shares

$666K · 64K shares

$665K · 29K shares

$664K · 15K shares

$655K · 58K shares

$594K · 56K shares

$590K · 59K shares

$574K · 23K shares

$568K · 50K shares

$553K · 50K shares

$528K · 50K shares

$517K · 50K shares

$516K · 9K shares

$492K · 20K shares

$480K · 25K shares

$464K · 45K shares

$455K · 32K shares

$444K · 14K shares

$437K · 33K shares

$422K · 772 shares

$405K · 39K shares

$403K · 12K shares

$397K · 7K shares

$374K · 205K shares

$339K · 145 shares

$324K · 11K shares

$312K · 1K shares

$307K · 9K shares

$306K · 6K shares

$305K · 1K shares

$300K · 30K shares

$292K · 800 shares

$289K · 50K shares

$273K · 5K shares

$268K · 27K shares

$257K · 20K shares

$256K · 25K shares

$254K · 193 shares

$247K · 6K shares

$234K · 2K shares

$210K · 20K shares

$207K · 40K shares

$185K · 17K shares

$177K · 27K shares

$148K · 14K shares

$103K · 12K shares

$53K · 15K shares

$32K · 50K shares

$27K · 10K shares

$23K · 11K shares

$18K · 12K shares

$13K · 25K shares

$9K · 12K shares

ARGX

$2K · 3K shares

KLAC

$1K · 1K shares

Sector Breakdown

Sector	# Holdings	Value	%
Financial Services	215	$21.2B	42.4%
Technology	153	$8.5B	17.0%
Unknown	79	$7.1B	14.2%
Consumer Cyclical	77	$4.7B	9.3%
Communication Services	32	$3.3B	6.5%
Industrials	53	$1.8B	3.6%
Energy	54	$889.0M	1.8%
Healthcare	53	$747.0M	1.5%
Utilities	22	$613.0M	1.2%
Basic Materials	32	$494.0M	1.0%
Consumer Defensive	30	$461.0M	0.9%
Real Estate	20	$262.0M	0.5%