Parallax Volatility Advisers, L.P. Options Holdings

Parallax Volatility Advisers, L.P.

  • $42.9 Billion
  • Q2 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
APLD
Applied Blockchain, Inc.

Financial Services
CALL
$1.78 Million
177K
Q2 2025
Added 28.83%
AMAT
Applied Materials Inc

Technology
CALL
$1.56 Million
8.5K
Q2 2025
Reduced 60.93%
Aptiv PLC
PUT
$0
20K
Q2 2025
New holding
MT
Arcelor Mittal

Basic Materials
PUT
$1.42 Million
45K
Q2 2025
New holding
ARGX
Argenx Se

Healthcare
CALL
$1.76 Million
3.2K
Q1 2025
Reduced 15.79%
Arista Networks Inc
PUT
$0
169K
Q2 2025
Reduced 43.68%
Arista Networks Inc
CALL
$0
208K
Q2 2025
Reduced 43.68%
ARKG
Ark Genomic Revolution ETF (De

ETFs
PUT
$1.42 Million
58.4K
Q2 2025
New holding
ARKK
Ark ETF Tr Innovation ETF (De)

ETFs
CALL
$56,000
800
Q2 2025
Added 229.09%
Arm Holdings PLC
PUT
$0
665K
Q2 2025
Reduced 26.46%
Astera Labs Inc
CALL
$0
56.5K
Q2 2025
Reduced 13.21%
ADSK
Autodesk, Inc.

Technology
PUT
$49,000
200
Q2 2025
New holding
ADP
Automatic Data Processing Inc

Industrials
PUT
$30,000
100
Q2 2025
New holding
ADP
Automatic Data Processing Inc

Industrials
CALL
$308,000
1K
Q2 2025
New holding
CAR
Avis Budget Group, Inc.

Industrials
PUT
$1.57 Million
9.3K
Q2 2025
Reduced 92.46%
CAR
Avis Budget Group, Inc.

Industrials
CALL
$845,000
5K
Q2 2025
Reduced 92.46%
BGS
B&G Foods, Inc.

Consumer Defensive
PUT
$2.14 Million
505K
Q2 2025
Added 1.0%
BALL
Ball Corp

Consumer Cyclical
PUT
$134,000
2.4K
Q2 2025
Reduced 95.2%
Barrick Mng Corp
CALL
$0
290K
Q2 2025
New holding
Barrick Mng Corp
PUT
$0
50.3K
Q2 2025
New holding
BHC
Bausch Health Companies Inc.

Healthcare
CALL
$93,000
14K
Q2 2025
Reduced 78.41%
BHC
Bausch Health Companies Inc.

Healthcare
PUT
$182,000
27.4K
Q2 2025
Reduced 78.41%
BSY
Bentley Systems Inc

Technology
PUT
$1.08 Million
20K
Q2 2025
New holding
BMRN
Biomarin Pharmaceutical Inc

Healthcare
CALL
$494,000
9K
Q2 2025
Reduced 80.65%
Birkenstock Holding PLC
PUT
$0
200K
Q2 2025
New holding
BTBT
Bit Digital, Inc

Financial Services
CALL
$976,000
446K
Q2 2025
New holding
BTBT
Bit Digital, Inc

Financial Services
PUT
$1.31 Million
600K
Q2 2025
New holding
Bitdeer Technologies Group
PUT
$0
125K
Q2 2025
New holding
BITF
Bitfarms LTD

Financial Services
PUT
$108,000
129K
Q2 2025
Reduced 69.44%
BITF
Bitfarms LTD

Financial Services
CALL
$151,000
181K
Q2 2025
Reduced 69.44%
Blackrock Inc
CALL
$0
15.4K
Q2 2025
Added 578.16%
Blackrock Inc
PUT
$0
59K
Q2 2025
Added 578.16%
BAH
Booz Allen Hamilton Holding Corp

Industrials
CALL
$1.82 Million
17.5K
Q2 2025
New holding
BBIO
Bridge Bio Pharma, Inc.

Healthcare
PUT
$1.08 Million
25K
Q1 2025
Added 35.94%
BMY
Bristol Myers Squibb CO

Healthcare
CALL
$1.39 Million
30K
Q2 2025
Added 849.33%
BTI
British American Tobacco P.L.C.

Consumer Defensive
PUT
$56,000
1.2K
Q2 2025
New holding
BTI
British American Tobacco P.L.C.

Consumer Defensive
CALL
$1.48 Million
31.2K
Q2 2025
New holding
BLDR
Builders First Source, Inc.

Industrials
CALL
$595,000
5.1K
Q2 2025
New holding
BURL
Burlington Stores, Inc.

Consumer Cyclical
CALL
$139,000
600
Q2 2025
Reduced 98.64%
BURL
Burlington Stores, Inc.

Consumer Cyclical
PUT
$442,000
1.9K
Q2 2025
Reduced 98.64%
BWXT
Bwx Technologies, Inc.

Industrials
CALL
$360,000
2.5K
Q2 2025
Reduced 84.08%
CDNS
Cadence Design Systems Inc

Technology
PUT
$2.06 Million
6.7K
Q2 2025
Added 103.03%
CZR
Caesars Entertainment, Inc.

Consumer Cyclical
CALL
$65,000
2.3K
Q2 2025
Reduced 78.93%
CNQ
Canadian Natural Resources LTD

Energy
CALL
$251,000
8K
Q4 2024
New holding
Canopy Growth Corp
CALL
$0
1.6K
Q2 2025
Reduced 97.2%
CARR
Carrier Global Corp

Industrials
PUT
$219,000
3K
Q2 2025
New holding
Cava Group Inc
PUT
$0
1.7K
Q2 2025
New holding
Cava Group Inc
CALL
$0
249K
Q2 2025
New holding
Celestica Inc
CALL
$0
400
Q2 2025
Reduced 39.74%

Summary

  • Portfolio
  • No. of Stocks 1,527
  • Current Value $42.9 Billion
  • Prior Value $35.7 Billion
  • Filing
  • Period Q2 2025
  • Filing Date August 14, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 196 stocks
  • Additional Purchases 138 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 140 stocks
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