Parallax Volatility Advisers, L.P. Options Holdings

Parallax Volatility Advisers, L.P.

  • $35.7 Billion
  • Q1 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
AGI
Alamos Gold Inc

Basic Materials
CALL
$267,000
10K
Q1 2025
New holding
ZTO
Zto Express (Cayman) Inc.

Industrials
CALL
$496,000
25K
Q1 2025
Reduced 96.42%
Arm Holdings PLC
PUT
$0
905K
Q1 2025
Reduced 33.34%
BNTX
Bio N Tech Se

Healthcare
CALL
$409,000
4.5K
Q1 2025
Reduced 92.23%
BILL
Bill.Com Holdings, Inc.

Technology
PUT
$1.15 Million
25K
Q1 2025
New holding
UBS
Ubs Group Ag

Financial Services
CALL
$275,000
9K
Q1 2025
Reduced 67.63%
PATH
Ui Path, Inc.

Technology
CALL
$684,000
66.5K
Q1 2025
Reduced 0.89%
BEAM
Beam Therapeutics Inc.

Healthcare
CALL
$195,000
10K
Q1 2025
New holding
BHC
Bausch Health Companies Inc.

Healthcare
PUT
$821,000
127K
Q1 2025
Reduced 52.56%
BHC
Bausch Health Companies Inc.

Healthcare
CALL
$180,000
27.9K
Q1 2025
Reduced 52.56%
UMC
United Microelectronics Corp

Technology
PUT
$143,000
20K
Q1 2025
Reduced 86.46%
BTBT
Bit Digital, Inc

Financial Services
CALL
$1.45 Million
720K
Q1 2025
Added 104.66%
BITF
Bitfarms LTD

Financial Services
CALL
$162,000
206K
Q1 2025
New holding
TSEM
Tower Semiconductor LTD

Technology
CALL
$1.12 Million
31.5K
Q1 2025
New holding
TPG
Tpg Inc.

Financial Services
CALL
$332,000
7K
Q1 2025
New holding
TPG
Tpg Inc.

Financial Services
PUT
$1.19 Million
25K
Q1 2025
New holding
TSCO
Tractor Supply CO

Consumer Cyclical
PUT
$1.38 Million
25K
Q1 2025
Reduced 0.4%
Blackrock Inc
PUT
$0
8.7K
Q1 2025
Reduced 34.09%
RIG
Transocean Ltd.

Energy
PUT
$1.22 Million
385K
Q1 2025
Reduced 61.61%
TRN
Trinity Industries Inc

Industrials
PUT
$50,000
1.8K
Q1 2025
New holding
Blackrock Inc
CALL
$0
600
Q1 2025
Reduced 34.09%
BITF
Bitfarms LTD

Financial Services
PUT
$332,000
421K
Q1 2025
New holding
GOLD
Barrick Gold Corp

Basic Materials
PUT
$11,000
600
Q1 2025
Reduced 99.85%
GOLD
Barrick Gold Corp

Basic Materials
CALL
$3,000
200
Q1 2025
Reduced 99.85%
WMB
Williams Companies, Inc.

Energy
PUT
$53,000
900
Q1 2025
Reduced 88.0%
Astera Labs Inc
CALL
$0
65.1K
Q1 2025
Reduced 55.98%
USFD
Us Foods Holding Corp.

Consumer Defensive
CALL
$798,000
12.2K
Q1 2025
New holding
Arm Holdings PLC
CALL
$0
861K
Q1 2025
Reduced 33.34%
WGMI
Valkyrie ETF Tr Ii Bitcoin Min
CALL
$680,000
53.3K
Q1 2025
Added 1009.68%
WGMI
Valkyrie ETF Tr Ii Bitcoin Min
PUT
$878,000
68.8K
Q1 2025
Added 1009.68%
OIH
Vaneck ETF Tr Oil Services ETF

ETFs
PUT
$1.73 Million
6.6K
Q1 2025
Reduced 73.6%
ARKK
Ark ETF Tr Innovation ETF (De)

ETFs
PUT
$1.72 Million
36.1K
Q1 2025
Reduced 96.11%
ARKK
Ark ETF Tr Innovation ETF (De)

ETFs
CALL
$1.24 Million
26K
Q1 2025
Reduced 96.11%
Arista Networks Inc
PUT
$0
301K
Q1 2025
Added 6162.5%
Atlassian Corporation
PUT
$0
3K
Q1 2025
Added 20.0%
UPWK
Upwork, Inc

Industrials
CALL
$532,000
40.8K
Q1 2025
Reduced 42.67%
X
United States Steel Corp

Basic Materials
CALL
$1.7 Million
40.2K
Q1 2025
Reduced 51.22%
UNIT
Uniti Group Inc.

Real Estate
CALL
$529,000
105K
Q4 2024
New holding
UNIT
Uniti Group Inc.

Real Estate
PUT
$705,000
140K
Q4 2024
New holding
BIDU
Baidu, Inc.

Communication Services
CALL
$64,000
700
Q1 2025
Reduced 35.21%
CAR
Avis Budget Group, Inc.

Industrials
CALL
$994,000
13.1K
Q1 2025
New holding
TIGR
Up Fintech Holding LTD

Financial Services
PUT
$117,000
13.7K
Q1 2025
Added 878.57%
TIGR
Up Fintech Holding LTD

Financial Services
CALL
$240,000
28K
Q1 2025
Added 878.57%
ADP
Automatic Data Processing Inc

Industrials
PUT
$30,000
100
Q1 2025
Reduced 98.92%
AUPH
Aurinia Pharmaceuticals Inc.

Healthcare
CALL
$24,000
3K
Q1 2025
Reduced 77.27%
Arista Networks Inc
CALL
$0
254K
Q1 2025
Added 6162.5%
XHB
Spdr Series Tr Spdr S&P Homebu

ETFs
PUT
$329,000
3.4K
Q1 2025
Reduced 96.76%
IRBT
Irobot Corp

Consumer Cyclical
PUT
$17,000
6.6K
Q1 2025
Reduced 91.03%
IBKR
Interactive Brokers Group, Inc.

Financial Services
PUT
$1.77 Million
10.7K
Q1 2025
Added 57.35%

Summary

  • Portfolio
  • No. of Stocks 1,518
  • Current Value $35.7 Billion
  • Prior Value $49.8 Billion
  • Filing
  • Period Q1 2025
  • Filing Date May 15, 2025
  • Form Type 13F-HR
  • Activity in Q1 2025
  • New Purchases 136 stocks
  • Additional Purchases 150 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 192 stocks
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