Parallax Volatility Advisers, L.P.

Location
San Francisco, CA
Portfolio Value
Large $29,911,663,815
Diversification
Diversified
Filing Date
Global Rank
#196 / 8,519 ▼ 30
Top Industry
Semiconductors 13.0%
Period ended 57 days ago
Filed May 15, 2026 · 12d
32 quarters · since Sep 2013

Portfolio Concentration

569 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
26.7%
+1.7 pts
Top 5
47.9%
+3.8 pts
Top 10
54.7%
+1.6 pts
HHI
960
Jun 2023 → Mar 2026 · range 285 – 1,891
Diversified +177

Portfolio Trend

32 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Unclassified 45.6% $13,653,428,631
Technology 17.1% $5,119,289,464
Financial Services 8.2% $2,460,122,953
Consumer Cyclical 7.4% $2,202,441,015
Communication Services 5.9% $1,773,274,642
Energy 5.9% $1,764,370,402
Industrials 3.6% $1,063,783,995
Consumer Defensive 1.9% $576,403,226
Basic Materials 1.7% $522,287,570
Healthcare 1.2% $363,398,731
Utilities 0.8% $231,316,803
Real Estate 0.6% $181,546,383

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

Added To

Positions the filer increased
25 positions
Ticker Δ Shares Shares Value
IBIT +4,417,443 9,338,200 $358,773,644
BTDR +2,566,395 4,497,112 $38,900,018
RIG +1,555,400 3,034,400 $20,118,072
PINS +1,536,400 1,583,600 $29,043,224
HAL +1,496,639 2,435,403 $94,956,362
OWL +1,443,323 2,096,623 $19,142,167
AGNC +1,173,906 1,326,878 $13,308,586
CZR +1,123,045 1,291,048 $34,122,398
EQT +1,107,490 1,528,339 $97,263,493
CORZ +974,886 3,195,389 $47,803,019
CVX +954,153 1,531,575 $316,882,867
BULL +843,658 920,000 $4,416,000
EQX +797,300 1,400,000 $20,244,000
F +752,690 1,744,300 $20,129,222
COP +750,558 991,055 $130,819,260
NKE +734,436 1,241,261 $65,563,406
CTRA +732,178 818,978 $28,778,886
TTD +730,506 848,506 $19,252,601
EXE +700,742 881,237 $96,742,197
B +666,107 1,436,004 $58,574,603
RRC +608,200 808,300 $36,518,994
MGM +607,614 660,614 $24,449,324
QQQ +553,600 7,438,500 $4,293,353,430
AR +522,261 1,016,202 $43,127,612
GAP +518,410 545,000 $13,189,000

Trimmed

Positions the filer reduced
25 positions
Ticker Δ Shares Shares Value
NIO 5,062,400 4,351,400 $26,238,942
WULF 4,202,451 4,446,700 $64,165,881
SPY 3,616,073 12,266,800 $7,977,590,712
NU 3,186,900 1,731,800 $24,885,966
RIOT 2,828,200 1,885,000 $23,298,600
SLV 2,602,929 4,453,900 $303,488,746
CMG 2,530,126 276,413 $8,847,980
TSLA 2,381,279 1,225,532 $455,591,521
RKT 2,239,966 382,192 $5,446,236
NVDA 2,186,226 4,679,474 $816,100,265
CLSK 2,133,172 478,900 $4,075,439
ABR 2,008,418 1,982,600 $15,285,846
AAL 1,959,208 12,652,806 $135,891,136
TRIP 1,714,579 300,000 $3,198,000
SOFI 1,529,100 2,219,100 $35,239,308
XRX 1,477,472 835,500 $1,077,795
GOOGL 1,400,498 1,075,502 $309,271,355
HOOD 1,397,398 526,000 $36,451,800
AVGO 1,364,318 460,800 $142,622,208
AXP 1,287,381 280,902 $84,967,236
RIVN 1,278,600 2,280,400 $34,320,020
MP 1,275,700 175,000 $8,445,500
XYZ 1,268,616 399,284 $24,028,911
GLD 1,261,904 1,555,773 $669,433,564
PDD 1,184,104 140,300 $14,335,854

New Positions

Positions the filer opened this quarter
25 positions
Ticker Shares Value
LITE 34,376 $24,158,077
AAOI 219,371 $18,556,592
GLNG 327,392 $17,715,181
CHRW 105,100 $17,453,957
HWM 65,274 $15,043,046
SUI 99,045 $12,475,708
LYB 140,600 $11,326,736
REXR 340,800 $11,154,384
MCO 24,293 $10,597,821
STM 249,100 $8,606,405
KOYN 828,627 $8,319,415
MTB 40,002 $8,269,213
VMC 29,514 $8,036,662
ETOR 254,200 $7,633,626
SJM 79,134 $7,631,682
PENG 432,000 $7,603,200
MESH 763,403 $7,550,055
RDAG 735,477 $7,523,929
AMPX 425,777 $7,178,600
TACO 631,366 $6,471,501
OVV 100,000 $5,936,000
GPC 50,000 $5,287,500
AEAQ 531,719 $5,258,700
APD 17,740 $5,153,292
KRC 172,477 $4,865,576

Sold Out

Positions the filer fully exited
25 positions
Ticker Shares Value
BURL 173,100 $49,999,935
CAVA 653,342 $38,344,641
ZS 137,301 $30,881,740
TEVA 795,008 $24,812,199
TMO 37,216 $21,564,811
HCA 42,900 $20,028,294
DTE 150,000 $19,347,000
PMT 1,465,200 $18,388,260
ANF 125,741 $15,827,019
NTR 250,000 $15,430,000
ETHA 599,615 $13,449,364
BCS 510,500 $12,992,225
WM 57,500 $12,633,325
NTNX 222,319 $11,491,669
NRG 70,373 $11,206,196
CVE 661,356 $11,190,143
ALGM 417,291 $11,008,136
TKO 50,000 $10,450,000
JKS 391,201 $10,096,897
GLXY 408,400 $9,131,824
WDAY 42,100 $9,042,238
CRH 70,868 $8,844,326
RDDT 37,764 $8,680,810
BMO 66,250 $8,598,587
CSGP 125,402 $8,432,030

Portfolio Positions

Export CSV View 13F filing
569 positions · $29,911,663,815 total · as of Mar 31, 2026
Showing 1–50 of 569 positions by value · page 1 of 12
Ticker Company Shares Value (USD) % of Portfolio Action
SPY
Spdr S&P 500 ETF Trust
12,266,800 $7,977,590,712 26.67% History
QQQ
Invesco Qqq Trust, Series 1
7,438,500 $4,293,353,430 14.35% History
NVDA
Nvidia Corp
Technology
4,679,474 $816,100,265 2.73% History
GLD
Spdr Gold Trust
1,555,773 $669,433,564 2.24% History
META
Meta Platforms, Inc.
Communication Services
1,021,600 $584,488,008 1.95% History
AAPL
Apple Inc.
Technology
1,836,016 $465,962,500 1.56% History
TSLA
Tesla, Inc.
Consumer Cyclical
1,225,532 $455,591,521 1.52% History
AMZN
Amazon Com Inc
Consumer Cyclical
1,976,500 $411,645,655 1.38% History
IBIT
iShares Bitcoin Trust ETF
9,338,200 $358,773,644 1.20% History
CVX
Chevron Corp
Energy
1,531,575 $316,882,867 1.06% History
GOOGL
Alphabet Inc.
Communication Services
1,075,502 $309,271,355 1.03% History
SLV
iShares Silver Trust
4,453,900 $303,488,746 1.01% History
AMD
Advanced Micro Devices Inc
Technology
1,389,119 $282,588,478 0.94% History
NFLX
Netflix Inc
Communication Services
2,881,391 $277,045,744 0.93% History
C
Citigroup Inc
Financial Services
2,280,227 $258,600,544 0.86% History
ORCL
Oracle Corp
Technology
1,755,700 $258,281,027 0.86% History
MSTR
Strategy Inc
Technology
1,903,760 $237,589,248 0.79% History
MSFT
Microsoft Corp
Technology
621,537 $230,074,351 0.77% History
BABA
Alibaba Group Holding Ltd
Consumer Cyclical
1,705,544 $213,977,550 0.72% History
CRWV
CoreWeave, Inc.
Technology
2,681,843 $207,762,377 0.69% History
BAC
Bank Of America Corp /De/
Financial Services
4,033,956 $196,655,355 0.66% History
BA
Boeing Co
Industrials
963,187 $191,703,108 0.64% History
XOM
Exxon Mobil Corp
Energy
1,101,611 $186,899,322 0.62% History
V
Visa Inc.
Financial Services
615,405 $186,000,007 0.62% History
JPM
Jpmorgan Chase & Co
Financial Services
621,028 $182,681,596 0.61% History
MU
Micron Technology Inc
Technology
526,549 $177,889,314 0.59% History
TSM
Taiwan Semiconductor Manufacturing Co Ltd
Technology
495,582 $167,481,936 0.56% History
GS
Goldman Sachs Group Inc
Financial Services
181,159 $153,258,702 0.51% History
AVGO
Broadcom Inc.
Technology
460,800 $142,622,208 0.48% History
UBER
Uber Technologies, Inc
Technology
1,933,683 $139,089,818 0.47% History
INTC
Intel Corp
Technology
3,087,647 $136,257,862 0.46% History
AAL
American Airlines Group Inc.
Industrials
12,652,806 $135,891,136 0.45% History
IBM
International Business Machines Corp
Technology
549,335 $133,153,310 0.45% History
COP
Conocophillips
Energy
991,055 $130,819,260 0.44% History
DAL
Delta Air Lines, Inc.
Industrials
1,958,866 $130,225,411 0.44% History
COIN
Coinbase Global, Inc.
Financial Services
736,194 $128,546,834 0.43% History
WMT
Walmart Inc.
Consumer Defensive
1,030,506 $128,071,285 0.43% History
RCL
Royal Caribbean Cruises Ltd
Consumer Cyclical
453,602 $124,822,198 0.42% History
TTWO
Take Two Interactive Software Inc
Communication Services
579,761 $114,502,797 0.38% History
FCX
Freeport-Mcmoran Inc
Basic Materials
1,945,001 $114,327,158 0.38% History
DDOG
Datadog, Inc.
Technology
885,557 $104,540,003 0.35% History
OXY
Occidental Petroleum Corp /De/
Energy
1,574,994 $102,374,610 0.34% History
COST
Costco Wholesale Corp /New
Consumer Defensive
101,812 $101,448,531 0.34% History
SPOT
Spotify Technology S.A.
Communication Services
204,242 $99,038,988 0.33% History
SLB
Slb Limited/Nv
Energy
1,922,200 $98,781,858 0.33% History
EAT
Brinker International, Inc
Consumer Cyclical
686,400 $97,997,328 0.33% History
EQT
EQT Corp
Energy
1,528,339 $97,263,493 0.33% History
EXE
EXPAND ENERGY Corp
Energy
881,237 $96,742,197 0.32% History
HAL
Halliburton Co
Energy
2,435,403 $94,956,362 0.32% History
PLTR
Palantir Technologies Inc.
Technology
634,000 $92,741,520 0.31% History
Page 1 of 12
Next »