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
MAR
Marriott International Inc

Consumer Cyclical
CALL
$191,000
700
Q2 2025
Reduced 77.64%
MAR
Marriott International Inc

Consumer Cyclical
PUT
$983,000
3.6K
Q2 2025
Reduced 77.64%
MCFT
Master Craft Boat Holdings, Inc.

Consumer Cyclical
PUT
$418,000
22.5K
Q4 2024
Reduced 61.01%
MCFT
Master Craft Boat Holdings, Inc.

Consumer Cyclical
CALL
$418,000
22.5K
Q4 2024
Reduced 61.01%
MTDR
Matador Resources CO

Energy
PUT
$262,000
5.5K
Q2 2025
Reduced 46.43%
MKC
Mccormick & CO Inc

Consumer Defensive
CALL
$1.51 Million
19.9K
Q2 2025
New holding
MLCO
Melco Resorts & Entertainment LTD

Consumer Cyclical
CALL
$402,000
55.7K
Q3 2024
New holding
MGM
Mgm Resorts International

Consumer Cyclical
CALL
$316,000
9.2K
Q2 2025
Added 73.32%
MCHP
Microchip Technology Inc

Technology
CALL
$175,000
2.5K
Q2 2025
Added 114100.0%
MPWR
Monolithic Power Systems Inc

Technology
PUT
$292,000
400
Q2 2025
Reduced 76.47%
MOS
Mosaic CO

Basic Materials
CALL
$364,000
10K
Q1 2025
Reduced 92.99%
NNDM
Nano Dimension Ltd.

Technology
PUT
$162,000
100K
Q1 2025
New holding
Nano Nuclear Energy Inc
PUT
$0
89.7K
Q2 2025
New holding
Nano Nuclear Energy Inc
CALL
$0
58.6K
Q2 2025
New holding
NDAQ
Nasdaq, Inc.

Financial Services
PUT
$232,000
2.6K
Q2 2025
New holding
NDAQ
Nasdaq, Inc.

Financial Services
CALL
$1.84 Million
20.6K
Q2 2025
New holding
Nebius Group N.V.
CALL
$0
455K
Q2 2025
Added 200.0%
Nebius Group N.V.
PUT
$0
158K
Q2 2025
Added 200.0%
NTAP
Net App, Inc.

Technology
CALL
$1.01 Million
9.5K
Q2 2025
New holding
NWL
Newell Brands Inc.

Consumer Defensive
CALL
$1.89 Million
350K
Q2 2025
New holding
NXE
Nex Gen Energy Ltd.

Energy
PUT
$694,000
100K
Q2 2025
New holding
NXE
Nex Gen Energy Ltd.

Energy
CALL
$38,000
5.6K
Q2 2025
New holding
NTRS
Northern Trust Corp

Financial Services
CALL
$202,000
1.6K
Q2 2025
New holding
NOC
Northrop Grumman Corp

Industrials
PUT
$899,000
1.8K
Q2 2025
Reduced 93.57%
NRG
Nrg Energy, Inc.

Utilities
CALL
$786,000
4.9K
Q2 2025
Added 172.22%
NUE
Nucor Corp

Basic Materials
CALL
$2.07 Million
16K
Q2 2025
Added 389.36%
SMR
Nuscale Power Corp

Industrials
PUT
$1.98 Million
50K
Q2 2025
Added 12400.0%
ALCC
Alt C Acquisition Corp.

Financial Services
CALL
$0
42.5K
Q2 2025
New holding
ALCC
Alt C Acquisition Corp.

Financial Services
PUT
$0
60K
Q2 2025
New holding
OMF
One Main Holdings, Inc.

Financial Services
CALL
$5,000
100
Q1 2025
Reduced 99.88%
OSCR
Oscar Health, Inc.

Healthcare
PUT
$1.5 Million
70K
Q2 2025
Reduced 62.69%
PH
Parker Hannifin Corp

Industrials
CALL
$908,000
1.3K
Q2 2025
Reduced 19.19%
PTEN
Patterson Uti Energy Inc

Energy
PUT
$385,000
65K
Q2 2025
New holding
PAYC
Paycom Software, Inc.

Technology
PUT
$1.62 Million
7K
Q1 2025
Reduced 14.29%
PAYC
Paycom Software, Inc.

Technology
CALL
$138,000
600
Q1 2025
Reduced 14.29%
PAYO
Payoneer Global Inc.

Technology
CALL
$477,000
69.7K
Q1 2025
New holding
PBF
Pbf Energy Inc.

Energy
CALL
$171,000
7.9K
Q2 2025
New holding
BTU
Peabody Energy Corp

Energy
CALL
$503,000
37.5K
Q2 2025
Added 6366.67%
PTON
Peloton Interactive, Inc.

Consumer Cyclical
CALL
$34,000
5K
Q1 2025
Reduced 93.23%
PTON
Peloton Interactive, Inc.

Consumer Cyclical
PUT
$595,000
85.8K
Q1 2025
Reduced 93.23%
PSX
Phillips 66

Energy
PUT
$787,000
6.6K
Q2 2025
Reduced 7.04%
PINS
Pinterest, Inc.

Communication Services
PUT
$2.12 Million
59.1K
Q2 2025
New holding
POWL
Powell Industries Inc

Industrials
CALL
$210,000
1K
Q2 2025
New holding
PPL
Ppl Corp

Utilities
PUT
$1.74 Million
51.3K
Q1 2025
New holding
Primo Brands Corporation
CALL
$0
389K
Q2 2025
New holding
PG
Procter & Gamble CO

Consumer Defensive
PUT
$63,000
400
Q2 2025
Reduced 99.38%
PLD
Prologis, Inc.

Real Estate
PUT
$10,000
100
Q2 2025
Reduced 94.12%
PLD
Prologis, Inc.

Real Estate
CALL
$630,000
6K
Q2 2025
Reduced 94.12%
BITO
Proshares Tr Bitcoin Strategy

ETFs
PUT
$2,000
100
Q2 2025
Reduced 97.73%

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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