Parallax Volatility Advisers, L.P.

Quant stat arb Low signal CIK 1521001
League rank
#86
in Quant stat arb · #2281 overall
Long book
$2.03B
Q1 2026
Positions
589
Top-10 weight
31%
concentration
Last quarter
+13.6%
SPY +14.8%
Turnover
55%
of book per quarter

Strategy in plain words

auto-generated from filings

Parallax Volatility Advisers, L.P. is a quantitative fund whose holdings reflect models, not opinions, running a $2.03B US long book across 589 positions.

The portfolio is moderately concentrated (top 10 ≈ 31% of the book). Turnover is high — positions rotate quickly, so individual names matter less than the process. Current anchor positions: NEXTERA ENERGY INC, SS FINANCIAL SELECT SECTOR, APPLE INC, ALIBABA GROUP HOLDING-SP ADR, ORACLE CORP.

Over the last 9 quarters its long book ran on average 1.3pp per quarter ahead of the S&P 500, beating the index in 7 of 9 quarters. Signal value of individual moves is limited — treat changes as weak evidence.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+5.8%
Q2 2024
+5.9%
Q3 2024
+3.8%
Q4 2024
-4.1%
Q1 2025
+19.5%
Q2 2025
+9.6%
Q3 2025
+1.4%
Q4 2025
-3.7%
Q1 2026
+13.6%

Sector allocation

Technology
29%
Financials
22%
Utilities
13%
Industrials
11%
Energy
9%
Services media
4%
Healthcare
3%
Consumer discretionary
2%

Long book by quarter

$3.03B
Q1 2024
$3.46B
Q2 2024
$3.34B
Q3 2024
$4.04B
Q4 2024
$2.70B
Q1 2025
$2.12B
Q2 2025
$2.98B
Q3 2025
$2.87B
Q4 2025
$2.03B
Q1 2026

What does Parallax Volatility own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
NEE NEXTERA ENERGY INCUtilities2.0M$182.2M9.0%New
AAPL APPLE INCTechnology309.6K$78.6M3.9%New
ORCL ORACLE CORPTechnology1.0M$46.9M2.3%New
NFLX NETFLIX INCServices media375.7K$35.9M1.8%+108.1%
GOOGL ALPHABET INC-CL ATechnology114.6K$33.0M1.6%New
GS GOLDMAN SACHS GROUP INCFinancials33.4K$30.9M1.5%+6908.2%
CVX CHEVRON CORPEnergy163.0K$30.3M1.5%+215.7%
PEP PEPSICO INCConsumer staples160.1K$24.9M1.2%+156.5%
C CITIGROUP INCFinancials187.9K$24.7M1.2%-40.4%
MU MICRON TECHNOLOGY INCTechnology70.9K$24.0M1.2%+563.4%
COP CONOCOPHILLIPSEnergy166.2K$20.0M1.0%+336.1%
FDX FEDEX CORPIndustrials50.3K$19.9M1.0%+111.8%
CRWV COREWEAVE INC-CL ATechnology165.0K$19.0M0.9%+25.7%
WDC WESTERN DIGITAL CORPTechnology68.5K$18.5M0.9%-29.6%
UBER UBER TECHNOLOGIES INCServices media252.7K$18.5M0.9%+52.7%
BA BOEING CO/THEIndustrials82.9K$18.2M0.9%New
JPM JPMORGAN CHASE & COFinancials58.0K$18.2M0.9%+12.1%
OXY OCCIDENTAL PETROLEUM CORPEnergy321.6K$18.1M0.9%+240.5%
MSTR STRATEGY INCFinancials110.1K$18.0M0.9%+177.0%
DHR DANAHER CORPTechnology89.5K$17.4M0.9%+853.3%
NKE NIKE INC -CL BOther371.2K$17.2M0.8%+206.9%
CAT CATERPILLAR INCIndustrials23.0K$16.6M0.8%-21.1%
DVN DEVON ENERGY CORPEnergy358.6K$16.4M0.8%New
BRK/B BERKSHIRE HATHAWAY INC-CL BFinancials33.3K$15.9M0.8%+992.2%
SNOW SNOWFLAKE INCTechnology100.8K$15.2M0.7%-4.7%
EQT EQT CORPEnergy263.2K$15.0M0.7%+174.1%
MRK MERCK & CO. INC.Healthcare117.7K$13.2M0.7%+182.3%
GE GENERAL ELECTRICIndustrials46.0K$13.2M0.6%-83.1%
PWR QUANTA SERVICES INCIndustrials21.7K$13.2M0.6%+400.6%
TTWO TAKE-TWO INTERACTIVE SOFTWRETechnology62.5K$12.3M0.6%+773.9%
DDOG DATADOG INC - CLASS ATechnology98.1K$11.6M0.6%-54.6%
AAL AMERICAN AIRLINES GROUP INCIndustrials976.4K$11.5M0.6%+8.2%
GOOG ALPHABET INC-CL CTechnology39.6K$11.4M0.6%New
EXE EXPAND ENERGY CORPEnergy115.5K$10.9M0.5%+31.2%
ASML ASML HOLDING NV-NY REG SHSIndustrials8.0K$10.6M0.5%+126.8%
ANET ARISTA NETWORKS INCTechnology86.3K$10.6M0.5%+120.9%
B BARRICK MINING CORPMaterials258.3K$10.4M0.5%+462.8%
VLO VALERO ENERGY CORPEnergy44.5K$10.4M0.5%+109.4%
MRVL MARVELL TECHNOLOGY INCTechnology104.2K$10.3M0.5%+206.8%
BX BLACKSTONE INCFinancials78.1K$10.0M0.5%New
INTC INTEL CORPTechnology222.8K$9.8M0.5%New
F FORD MOTOR COIndustrials763.4K$9.8M0.5%+215.4%
PANW PALO ALTO NETWORKS INCTechnology60.5K$9.7M0.5%-17.1%
NET CLOUDFLARE INC - CLASS ATechnology45.3K$9.4M0.5%-82.0%
NVDA NVIDIA CORPTechnology52.2K$9.1M0.4%New
VZ VERIZON COMMUNICATIONS INCCommunications173.9K$8.7M0.4%+340825.5%
CVS CVS HEALTH CORPHealthcare112.0K$8.7M0.4%+1675.4%
WENN WEN ACQUISITION CORP-AFinancials828.9K$8.5M0.4%+445.2%
KOYN CSLM DIGITAL ASSET ACQU - AFinancials828.6K$8.4M0.4%New
NOVT NOVANTA INCTechnology147.7K$7.9M0.4%+210.4%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 15, 20261428$38.56B canonicalSEC ↗
Q4 202513F-HRFeb 17, 20261605$50.70B canonicalSEC ↗
Q3 202513F-HRNov 14, 20251573$65.94B canonicalSEC ↗
Q2 202513F-HRAug 14, 20251527$44.36B canonicalSEC ↗
Q1 202513F-HRMay 15, 20251518$36.92B canonicalSEC ↗
Q4 202413F-HRFeb 14, 20251989$51.55B canonicalSEC ↗
Q3 202413F-HRNov 14, 20241989$54.94B canonicalSEC ↗
Q2 202413F-HRAug 14, 20241943$46.45B canonicalSEC ↗
Q1 202413F-HRMay 15, 20241762$44.66B canonicalSEC ↗