Parallax Volatility Advisers, L.P.
CIK
1521001
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, 2025Top Position
26.7%
+1.7 pts
Top 5
47.9%
+3.8 pts
Top 10
54.7%
+1.6 pts
HHI
960
Diversified
+177
Portfolio Trend
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 CSVAdded To
Positions the filer increased
25 positions
| Ticker | Company | Δ Shares | Shares | Value |
|---|---|---|---|---|
| IBIT | iShares Bitcoin Trust ETF | +4,417,443 | 9,338,200 | $358,773,644 |
| BTDR | Bitdeer Technologies Group | +2,566,395 | 4,497,112 | $38,900,018 |
| RIG | Transocean Ltd. | +1,555,400 | 3,034,400 | $20,118,072 |
| PINS | Pinterest, Inc. | +1,536,400 | 1,583,600 | $29,043,224 |
| HAL | Halliburton Co | +1,496,639 | 2,435,403 | $94,956,362 |
| OWL | Blue Owl Capital Inc. | +1,443,323 | 2,096,623 | $19,142,167 |
| AGNC | AGNC Investment Corp. | +1,173,906 | 1,326,878 | $13,308,586 |
| CZR | Caesars Entertainment, Inc. | +1,123,045 | 1,291,048 | $34,122,398 |
| EQT | EQT Corp | +1,107,490 | 1,528,339 | $97,263,493 |
| CORZ | Core Scientific, Inc./tx | +974,886 | 3,195,389 | $47,803,019 |
| CVX | Chevron Corp | +954,153 | 1,531,575 | $316,882,867 |
| BULL | Webull Corp | +843,658 | 920,000 | $4,416,000 |
| EQX | Equinox Gold Corp. | +797,300 | 1,400,000 | $20,244,000 |
| F | Ford Motor Co | +752,690 | 1,744,300 | $20,129,222 |
| COP | Conocophillips | +750,558 | 991,055 | $130,819,260 |
| NKE | NIKE, Inc. | +734,436 | 1,241,261 | $65,563,406 |
| CTRA | Coterra Energy Inc. | +732,178 | 818,978 | $28,778,886 |
| TTD | Trade Desk, Inc. | +730,506 | 848,506 | $19,252,601 |
| EXE | EXPAND ENERGY Corp | +700,742 | 881,237 | $96,742,197 |
| B | Barrick Mining Corp | +666,107 | 1,436,004 | $58,574,603 |
| RRC | Range Resources Corp | +608,200 | 808,300 | $36,518,994 |
| MGM | MGM Resorts International | +607,614 | 660,614 | $24,449,324 |
| QQQ | Invesco Qqq Trust, Series 1 | +553,600 | 7,438,500 | $4,293,353,430 |
| AR | ANTERO RESOURCES Corp | +522,261 | 1,016,202 | $43,127,612 |
| GAP | Gap Inc | +518,410 | 545,000 | $13,189,000 |
| No positions match the current search. | ||||
Trimmed
Positions the filer reduced
25 positions
| Ticker | Company | Δ Shares | Shares | Value |
|---|---|---|---|---|
| NIO | NIO Inc. | −5,062,400 | 4,351,400 | $26,238,942 |
| WULF | Terawulf Inc. | −4,202,451 | 4,446,700 | $64,165,881 |
| SPY | Spdr S&P 500 ETF Trust | −3,616,073 | 12,266,800 | $7,977,590,712 |
| NU | Nu Holdings Ltd. | −3,186,900 | 1,731,800 | $24,885,966 |
| RIOT | Riot Platforms, Inc. | −2,828,200 | 1,885,000 | $23,298,600 |
| SLV | iShares Silver Trust | −2,602,929 | 4,453,900 | $303,488,746 |
| CMG | Chipotle Mexican Grill Inc | −2,530,126 | 276,413 | $8,847,980 |
| TSLA | Tesla, Inc. | −2,381,279 | 1,225,532 | $455,591,521 |
| RKT | Rocket Companies, Inc. | −2,239,966 | 382,192 | $5,446,236 |
| NVDA | Nvidia Corp | −2,186,226 | 4,679,474 | $816,100,265 |
| CLSK | Cleanspark, Inc. | −2,133,172 | 478,900 | $4,075,439 |
| ABR | Arbor Realty Trust Inc | −2,008,418 | 1,982,600 | $15,285,846 |
| AAL | American Airlines Group Inc. | −1,959,208 | 12,652,806 | $135,891,136 |
| TRIP | TripAdvisor, Inc. | −1,714,579 | 300,000 | $3,198,000 |
| SOFI | SoFi Technologies, Inc. | −1,529,100 | 2,219,100 | $35,239,308 |
| XRX | Xerox Holdings Corp | −1,477,472 | 835,500 | $1,077,795 |
| GOOGL | Alphabet Inc. | −1,400,498 | 1,075,502 | $309,271,355 |
| HOOD | Robinhood Markets, Inc. | −1,397,398 | 526,000 | $36,451,800 |
| AVGO | Broadcom Inc. | −1,364,318 | 460,800 | $142,622,208 |
| AXP | American Express Co | −1,287,381 | 280,902 | $84,967,236 |
| RIVN | Rivian Automotive, Inc. / DE | −1,278,600 | 2,280,400 | $34,320,020 |
| MP | MP Materials Corp. / DE | −1,275,700 | 175,000 | $8,445,500 |
| XYZ | Block, Inc. | −1,268,616 | 399,284 | $24,028,911 |
| GLD | Spdr Gold Trust | −1,261,904 | 1,555,773 | $669,433,564 |
| PDD | PDD Holdings Inc. | −1,184,104 | 140,300 | $14,335,854 |
| No positions match the current search. | ||||
New Positions
Positions the filer opened this quarter
25 positions
| Ticker | Company | Shares | Value |
|---|---|---|---|
| LITE | Lumentum Holdings Inc. | 34,376 | $24,158,077 |
| AAOI | Applied Optoelectronics, Inc. | 219,371 | $18,556,592 |
| GLNG | Golar Lng Ltd | 327,392 | $17,715,181 |
| CHRW | C. H. Robinson Worldwide, Inc. | 105,100 | $17,453,957 |
| HWM | Howmet Aerospace Inc. | 65,274 | $15,043,046 |
| SUI | Sun Communities Inc | 99,045 | $12,475,708 |
| LYB | LyondellBasell Industries N.V. | 140,600 | $11,326,736 |
| REXR | Rexford Industrial Realty, Inc. | 340,800 | $11,154,384 |
| MCO | Moodys Corp /De/ | 24,293 | $10,597,821 |
| STM | STMicroelectronics N.V. | 249,100 | $8,606,405 |
| KOYN | CSLM Digital Asset Acquisition Corp III, Ltd | 828,627 | $8,319,415 |
| MTB | M&T Bank Corp | 40,002 | $8,269,213 |
| VMC | Vulcan Materials CO | 29,514 | $8,036,662 |
| ETOR | eToro Group Ltd. | 254,200 | $7,633,626 |
| SJM | J M SMUCKER Co | 79,134 | $7,631,682 |
| PENG | Penguin Solutions, Inc. | 432,000 | $7,603,200 |
| MESH | Meshflow Acquisition Corp | 763,403 | $7,550,055 |
| RDAG | Republic Digital Acquisition Co | 735,477 | $7,523,929 |
| AMPX | Amprius Technologies, Inc. | 425,777 | $7,178,600 |
| TACO | Berto Acquisition Corp. | 631,366 | $6,471,501 |
| OVV | Ovintiv Inc. | 100,000 | $5,936,000 |
| GPC | Genuine Parts Co | 50,000 | $5,287,500 |
| AEAQ | Activate Energy Acquisition Corp. | 531,719 | $5,258,700 |
| APD | Air Products & Chemicals, Inc. | 17,740 | $5,153,292 |
| KRC | Kilroy Realty Corp | 172,477 | $4,865,576 |
| No positions match the current search. | |||
Sold Out
Positions the filer fully exited
25 positions
| Ticker | Company | Shares | Value |
|---|---|---|---|
| BURL | Burlington Stores, Inc. | 173,100 | $49,999,935 |
| CAVA | Cava Group, Inc. | 653,342 | $38,344,641 |
| ZS | Zscaler, Inc. | 137,301 | $30,881,740 |
| TEVA | Teva Pharmaceutical Industries Ltd | 795,008 | $24,812,199 |
| TMO | Thermo Fisher Scientific Inc. | 37,216 | $21,564,811 |
| HCA | HCA Healthcare, Inc. | 42,900 | $20,028,294 |
| DTE | Dte Energy Co | 150,000 | $19,347,000 |
| PMT | PennyMac Mortgage Investment Trust | 1,465,200 | $18,388,260 |
| ANF | Abercrombie & Fitch Co /De/ | 125,741 | $15,827,019 |
| NTR | Nutrien Ltd. | 250,000 | $15,430,000 |
| ETHA | iShares Ethereum Trust ETF | 599,615 | $13,449,364 |
| BCS | Barclays PLC | 510,500 | $12,992,225 |
| WM | Waste Management Inc | 57,500 | $12,633,325 |
| NTNX | Nutanix, Inc. | 222,319 | $11,491,669 |
| NRG | Nrg Energy, Inc. | 70,373 | $11,206,196 |
| CVE | Cenovus Energy Inc. | 661,356 | $11,190,143 |
| ALGM | Allegro Microsystems, Inc. | 417,291 | $11,008,136 |
| TKO | TKO Group Holdings, Inc. | 50,000 | $10,450,000 |
| JKS | JinkoSolar Holding Co., Ltd. | 391,201 | $10,096,897 |
| GLXY | Galaxy Digital Inc. | 408,400 | $9,131,824 |
| WDAY | Workday, Inc. | 42,100 | $9,042,238 |
| CRH | Crh Public Ltd Co | 70,868 | $8,844,326 |
| RDDT | Reddit, Inc. | 37,764 | $8,680,810 |
| BMO | Bank Of Montreal /Can/ | 66,250 | $8,598,587 |
| CSGP | Costar Group, Inc. | 125,402 | $8,432,030 |
| No positions match the current search. | |||
569 positions ·
$29,911,663,815 total
· as of Mar 31, 2026
All sectors
Basic Materials
Communication Services
Consumer Cyclical
Consumer Defensive
Energy
Financial Services
Healthcare
Industrials
Real Estate
Technology
Utilities
Showing 1–50
of 569 positions by value
· page 1 of 12
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | Action |
|---|---|---|---|---|---|---|
| SPY |
Spdr S&P 500 ETF Trust
|
Reduced | 12,266,800 | $7,977,590,712 | 26.67% | History |
| QQQ |
Invesco Qqq Trust, Series 1
|
Added | 7,438,500 | $4,293,353,430 | 14.35% | History |
| NVDA |
Nvidia Corp
Technology
|
Reduced | 4,679,474 | $816,100,265 | 2.73% | History |
| GLD |
Spdr Gold Trust
|
Reduced | 1,555,773 | $669,433,564 | 2.24% | History |
| META |
Meta Platforms, Inc.
Communication Services
|
Reduced | 1,021,600 | $584,488,008 | 1.95% | History |
| AAPL |
Apple Inc.
Technology
|
Reduced | 1,836,016 | $465,962,500 | 1.56% | History |
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
Reduced | 1,225,532 | $455,591,521 | 1.52% | History |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
Reduced | 1,976,500 | $411,645,655 | 1.38% | History |
| IBIT |
iShares Bitcoin Trust ETF
|
Added | 9,338,200 | $358,773,644 | 1.20% | History |
| CVX |
Chevron Corp
Energy
|
Added | 1,531,575 | $316,882,867 | 1.06% | History |
| GOOGL |
Alphabet Inc.
Communication Services
|
Reduced | 1,075,502 | $309,271,355 | 1.03% | History |
| SLV |
iShares Silver Trust
|
Reduced | 4,453,900 | $303,488,746 | 1.01% | History |
| AMD |
Advanced Micro Devices Inc
Technology
|
Added | 1,389,119 | $282,588,478 | 0.94% | History |
| NFLX |
Netflix Inc
Communication Services
|
Reduced | 2,881,391 | $277,045,744 | 0.93% | History |
| C |
Citigroup Inc
Financial Services
|
Reduced | 2,280,227 | $258,600,544 | 0.86% | History |
| ORCL |
Oracle Corp
Technology
|
Reduced | 1,755,700 | $258,281,027 | 0.86% | History |
| MSTR |
Strategy Inc
Technology
|
Reduced | 1,903,760 | $237,589,248 | 0.79% | History |
| MSFT |
Microsoft Corp
Technology
|
Reduced | 621,537 | $230,074,351 | 0.77% | History |
| BABA |
Alibaba Group Holding Ltd
Consumer Cyclical
|
Reduced | 1,705,544 | $213,977,550 | 0.72% | History |
| CRWV |
CoreWeave, Inc.
Technology
|
Reduced | 2,681,843 | $207,762,377 | 0.69% | History |
| BAC |
Bank Of America Corp /De/
Financial Services
|
Reduced | 4,033,956 | $196,655,355 | 0.66% | History |
| BA |
Boeing Co
Industrials
|
Reduced | 963,187 | $191,703,108 | 0.64% | History |
| XOM |
Exxon Mobil Corp
Energy
|
Reduced | 1,101,611 | $186,899,322 | 0.62% | History |
| V |
Visa Inc.
Financial Services
|
Reduced | 615,405 | $186,000,007 | 0.62% | History |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
Reduced | 621,028 | $182,681,596 | 0.61% | History |
| MU |
Micron Technology Inc
Technology
|
Reduced | 526,549 | $177,889,314 | 0.59% | History |
| TSM |
Taiwan Semiconductor Manufacturing Co Ltd
Technology
|
Reduced | 495,582 | $167,481,936 | 0.56% | History |
| GS |
Goldman Sachs Group Inc
Financial Services
|
Reduced | 181,159 | $153,258,702 | 0.51% | History |
| AVGO |
Broadcom Inc.
Technology
|
Reduced | 460,800 | $142,622,208 | 0.48% | History |
| UBER |
Uber Technologies, Inc
Technology
|
Reduced | 1,933,683 | $139,089,818 | 0.47% | History |
| INTC |
Intel Corp
Technology
|
Reduced | 3,087,647 | $136,257,862 | 0.46% | History |
| AAL |
American Airlines Group Inc.
Industrials
|
Reduced | 12,652,806 | $135,891,136 | 0.45% | History |
| IBM |
International Business Machines Corp
Technology
|
Added | 549,335 | $133,153,310 | 0.45% | History |
| COP |
Conocophillips
Energy
|
Added | 991,055 | $130,819,260 | 0.44% | History |
| DAL |
Delta Air Lines, Inc.
Industrials
|
Reduced | 1,958,866 | $130,225,411 | 0.44% | History |
| COIN |
Coinbase Global, Inc.
Financial Services
|
Reduced | 736,194 | $128,546,834 | 0.43% | History |
| WMT |
Walmart Inc.
Consumer Defensive
|
Reduced | 1,030,506 | $128,071,285 | 0.43% | History |
| RCL |
Royal Caribbean Cruises Ltd
Consumer Cyclical
|
Reduced | 453,602 | $124,822,198 | 0.42% | History |
| TTWO |
Take Two Interactive Software Inc
Communication Services
|
Reduced | 579,761 | $114,502,797 | 0.38% | History |
| FCX |
Freeport-Mcmoran Inc
Basic Materials
|
Reduced | 1,945,001 | $114,327,158 | 0.38% | History |
| DDOG |
Datadog, Inc.
Technology
|
Added | 885,557 | $104,540,003 | 0.35% | History |
| OXY |
Occidental Petroleum Corp /De/
Energy
|
Reduced | 1,574,994 | $102,374,610 | 0.34% | History |
| COST |
Costco Wholesale Corp /New
Consumer Defensive
|
Added | 101,812 | $101,448,531 | 0.34% | History |
| SPOT |
Spotify Technology S.A.
Communication Services
|
Added | 204,242 | $99,038,988 | 0.33% | History |
| SLB |
Slb Limited/Nv
Energy
|
Added | 1,922,200 | $98,781,858 | 0.33% | History |
| EAT |
Brinker International, Inc
Consumer Cyclical
|
Added | 686,400 | $97,997,328 | 0.33% | History |
| EQT |
EQT Corp
Energy
|
Added | 1,528,339 | $97,263,493 | 0.33% | History |
| EXE |
EXPAND ENERGY Corp
Energy
|
Added | 881,237 | $96,742,197 | 0.32% | History |
| HAL |
Halliburton Co
Energy
|
Added | 2,435,403 | $94,956,362 | 0.32% | History |
| PLTR |
Palantir Technologies Inc.
Technology
|
Reduced | 634,000 | $92,741,520 | 0.31% | History |