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Parallax Volatility Advisers

Parallax Volatility Advisers Portfolio holdings

AUM $38.6B
1-Year Est. Return 45.89%
This Fund
S&P 500
This Quarter Est. Return
+3.14%
1 Year Est. Return
+45.89%
3 Year Est. Return
+130.56%
5 Year Est. Return
+159.19%
10 Year Est. Return
+649.1%
AUM
$50.7B
AUM Growth
-$15.2B
Cap. Flow
-$16B
Cap. Flow %
-31.47%
Top 10 Hldgs %
39.98%
Holding
1,934
New
364
Increased
545
Reduced
471
Closed
329

Sector Composition

Rank Sector Weight
1 Technology 1.29%
2 Financials 1.28%
3 Consumer Discretionary 0.7%
4 Industrials 0.48%
5 Communication Services 0.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
GIS icon
926
PUT
General Mills
GIS
$19.7B
$1.93M ﹤0.01%
41,500
-64,500
-61% -$3.07M
MOS icon
927
CALL
The Mosaic Company
MOS
$7.33B
$1.93M ﹤0.01%
80,000
DNN icon
928
CALL
Denison Mines
DNN
$2.91B
$1.92M ﹤0.01%
722,900
-98,600
-12% -$268K
EXC icon
929
Exelon
EXC
$47B
$1.92M ﹤0.01%
44,045
+3,435
+8% +$157K
MPC icon
930
Marathon Petroleum
MPC
$83.7B
$1.92M ﹤0.01%
11,797
+11,448
+3,280% +$2.14M
BBIO icon
931
PUT
BridgeBio Pharma
BBIO
$16.5B
$1.91M ﹤0.01%
25,000
BB icon
932
CALL
BlackBerry
BB
$5.26B
$1.9M ﹤0.01%
500,000
APA icon
933
CALL
APA Corp
APA
$13.2B
$1.88M ﹤0.01%
76,800
+59,900
+354% +$1.45M
BOX icon
934
Box
BOX
$4.6B
$1.85M ﹤0.01%
61,780
+3,228
+6% +$101K
PWR icon
935
Quanta Services
PWR
$101B
$1.83M ﹤0.01%
4,342
+4,334
+54,175% +$1.9M
TTWO icon
936
Take-Two Interactive
TTWO
$46.1B
$1.83M ﹤0.01%
+7,147
New +$1.78M
OGN icon
937
CALL
Organon & Co
OGN
$3.57B
$1.83M ﹤0.01%
255,000
SNDK
938
PUT
Sandisk
SNDK
$177B
$1.83M ﹤0.01%
7,700
+4,000
+108% +$801K
MGA icon
939
Magna International
MGA
$18.8B
$1.82M ﹤0.01%
+34,212
New +$1.67M
ITUB icon
940
CALL
Itaú Unibanco
ITUB
$87.5B
$1.82M ﹤0.01%
254,300
-7,629
-3% -$54.3K
JBLU icon
941
PUT
JetBlue
JBLU
$2.29B
$1.82M ﹤0.01%
400,000
ALLY icon
942
PUT
Ally Financial
ALLY
$13.3B
$1.81M ﹤0.01%
40,000
-1,100
-3% -$45.3K
IBKR icon
943
CALL
Interactive Brokers
IBKR
$39.8B
$1.8M ﹤0.01%
28,000
PPL
944
PUT
PPL Corp
PPL
$26.7B
$1.8M ﹤0.01%
51,400
+100
+0.2% +$3.61K
SBET icon
945
CALL
Sharplink Inc
SBET
$1.35B
$1.79M ﹤0.01%
200,600
-95,900
-32% -$1.17M
VLO icon
946
CALL
Valero Energy
VLO
$85.9B
$1.79M ﹤0.01%
11,000
+7,900
+255% +$1.34M
LVS icon
947
PUT
Las Vegas Sands
LVS
$29.6B
$1.79M ﹤0.01%
27,500
MGM icon
948
PUT
MGM Resorts International
MGM
$11.2B
$1.78M ﹤0.01%
48,800
RUN icon
949
Sunrun
RUN
$2.46B
$1.78M ﹤0.01%
96,663
+66,822
+224% +$1.28M
CI icon
950
Cigna
CI
$74.6B
$1.77M ﹤0.01%
6,430
-81,474
-93% -$22.8M

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Parallax Volatility Advisers's Q4 2025 Portfolio in Review

As of Q4 2025, Parallax Volatility Advisers held 1,934 positions worth $50.7B, down 23% from $65.9B the previous quarter. Its ten largest holdings account for 40% of the portfolio.

Parallax Volatility Advisers withdrew a net $16B in Q4 2025, closing 329 positions and reducing 471 holdings. Its most notable exit was Meta Platforms (Facebook), an estimated $191M position sold in full.

By sector, the portfolio is most concentrated in Technology at 1.3% of assets, down from 1.3% a quarter earlier, followed by Financials and Consumer Discretionary.

Against the trend, Parallax Volatility Advisers opened a new position in American Express worth $272M.

  • Parallax Volatility Advisers's largest Q4 2025 buy was American Express: 733,883 shares worth $272M.
  • Parallax Volatility Advisers added most to Alibaba in Q4 2025, an estimated $47.6M increase.
  • Parallax Volatility Advisers's biggest Q4 2025 reduction was SPDR Gold Trust, cutting an estimated $80.5M.
  • Parallax Volatility Advisers fully exited Meta Platforms (Facebook) in Q4 2025, selling an estimated $191M.
  • Parallax Volatility Advisers's ten largest holdings make up 40% of its $50.7B portfolio in Q4 2025.
  • Parallax Volatility Advisers opened 364 new positions and closed 329 in Q4 2025.
  • Parallax Volatility Advisers's portfolio value fell 23% quarter-over-quarter to $50.7B.

Based on Parallax Volatility Advisers's 13F filing for Q4 2025, filed 17 Feb 2026.