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Parallax Volatility Advisers

Parallax Volatility Advisers Portfolio holdings

AUM $58.9B
1-Year Est. Return 51.73%
This Fund
S&P 500
This Quarter Est. Return
+20.92%
1 Year Est. Return
+51.73%
3 Year Est. Return
+168.58%
5 Year Est. Return
+213.54%
10 Year Est. Return
+865.31%
AUM
$44.4B
AUM Growth
+$7.43B
Cap. Flow
-$1.24B
Cap. Flow %
-2.79%
Top 10 Hldgs %
41.94%
Holding
1,897
New
384
Increased
438
Reduced
523
Closed
370

Top Buys

Rank Stock Value
1
ARM icon
Arm
ARM
+$43.8M
2
TLT icon
iShares 20+ Year Treasury Bond ETF
TLT
+$39.9M
3
NFLX icon
Netflix
NFLX
+$36.5M
4
GE icon
GE Aerospace
GE
+$34.6M
5
JD icon
JD.com
JD
+$30.8M

Top Sells

Rank Stock Value
1
TSM icon
TSMC
TSM
+$151M
2
TSLA icon
Tesla
TSLA
+$103M
3
AAPL icon
Apple
AAPL
+$63.5M
4
V icon
Visa
V
+$51.1M
5
TMUS icon
T-Mobile US
TMUS
+$48.6M

Sector Composition

Rank Sector Weight
1 Miscellaneous 96.03%
2 Technology 1.66%
3 Industrials 0.51%
4 Communication Services 0.44%
5 Consumer Discretionary 0.43%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AI icon
1501
C3.ai
AI
$1.68B
– –
-3,467
Closed -$73K
AI icon
1502
PUT
C3.ai
AI
$1.68B
– –
-61,000
Closed -$1.28M
AIG icon
1503
American International
AIG
$39.2B
– –
-47,115
Closed -$3.92M
AKAM icon
1504
CALL
Akamai
AKAM
$15.4B
– –
-12,500
Closed -$1.01M
ALB icon
1505
Albemarle
ALB
$14.4B
– –
-22,841
Closed -$1.65M
ALB icon
1506
PUT
Albemarle
ALB
$14.4B
– –
-253,500
Closed -$18.3M
AMC icon
1507
CALL
AMC Entertainment Holdings
AMC
$2.12B
– –
-10,000
Closed -$28.7K
AMC icon
1508
PUT
AMC Entertainment Holdings
AMC
$2.12B
– –
-400
Closed -$1.15K
AMKR icon
1509
Amkor Technology
AMKR
$12.3B
– –
-81,507
Closed -$1.47M
AMKR icon
1510
PUT
Amkor Technology
AMKR
$12.3B
– –
-83,200
Closed -$1.5M
ANET icon
1511
Arista Networks
ANET
$238B
– –
-118,907
Closed -$10.3M
AON icon
1512
CALL
Aon
AON
$65.3B
– –
-45,000
Closed -$18M
APPN icon
1513
Appian
APPN
$2.44B
– –
-152,016
Closed -$4.38M
APPN icon
1514
PUT
Appian
APPN
$2.44B
– –
-818,000
Closed -$23.6M
ARDX icon
1515
Ardelyx
ARDX
$935M
– –
-75,000
Closed -$368K
AUPH icon
1516
CALL
Aurinia Pharmaceuticals
AUPH
$2.14B
– –
-3,000
Closed -$24.1K
AUPH icon
1517
Aurinia Pharmaceuticals
AUPH
$2.14B
– –
-49,279
Closed -$396K
AVGO icon
1518
Broadcom
AVGO
$1.72T
– –
-190,935
Closed -$41.5M
AZN icon
1519
PUT
AstraZeneca
AZN
$248B
– –
-43,100
Closed -$6.34M
BA icon
1520
Boeing
BA
$162B
– –
-92,672
Closed -$17.5M
BAC icon
1521
Bank of America
BAC
$438B
– –
-211,243
Closed -$8.89M
BBIO icon
1522
CALL
BridgeBio Pharma
BBIO
$14.2B
– –
-109,700
Closed -$3.79M
BBY icon
1523
Best Buy
BBY
$18.5B
– –
-1
Closed -$74
BBY icon
1524
PUT
Best Buy
BBY
$18.5B
– –
-47,700
Closed -$3.51M
BDX icon
1525
CALL
Becton Dickinson
BDX
$48.1B
– –
-33,600
Closed -$7.7M
59 60
61
62 63

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Parallax Volatility Advisers's Q2 2025 Portfolio in Review

As of Q2 2025, Parallax Volatility Advisers held 1,897 positions worth $44.4B, up 20% from $36.9B the previous quarter. Its ten largest holdings account for 42% of the portfolio.

Parallax Volatility Advisers's Q2 2025 filing shows 384 new, 438 increased, 523 reduced and 370 closed positions. Its largest new stake was iShares 20+ Year Treasury Bond ETF: 457,767 shares worth $40.4M. The largest sale was TSMC, an estimated $151M.

By sector, the portfolio is most concentrated in Miscellaneous at 96% of assets, up from 94% a quarter earlier, followed by Technology and Industrials.

  • Parallax Volatility Advisers's largest Q2 2025 buy was iShares 20+ Year Treasury Bond ETF: 457,767 shares worth $40.4M.
  • Parallax Volatility Advisers added most to Arm in Q2 2025, an estimated $43.8M increase.
  • Parallax Volatility Advisers's biggest Q2 2025 reduction was Apple, cutting an estimated $63.5M.
  • Parallax Volatility Advisers fully exited TSMC in Q2 2025, selling an estimated $151M.
  • Parallax Volatility Advisers's ten largest holdings make up 42% of its $44.4B portfolio in Q2 2025.
  • Parallax Volatility Advisers opened 384 new positions and closed 370 in Q2 2025.
  • Parallax Volatility Advisers's portfolio value rose 20% quarter-over-quarter to $44.4B.

Based on Parallax Volatility Advisers's 13F filing for Q2 2025, filed 14 Aug 2025.