Parallax Volatility Advisers, L.P.
CIK
1521001
Location
San Francisco, CA
Portfolio Value
Large
$29,915,779,475
Diversification
Diversified
Filing Date
Global Rank
#208
/ 8,545
▼ 45
Top Industry
Semiconductors
13.0%
3Y Alpha vs SPY
+9.3%
Period ended 2 months ago
Filed May 15, 2026 · 18d
25 quarters · since Mar 2020
Portfolio Concentration
571 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
959
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% | $2,464,238,613 |
| 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 | Open |
|---|---|---|---|---|---|
| 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 | Open |
|---|---|---|---|---|---|
| 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 | Open |
|---|---|---|---|---|
| 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 | Open |
|---|---|---|---|---|
| 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. | ||||
571 positions ·
$29,915,779,475 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 51–100
of 571 positions by value
· page 2 of 12
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| TPR |
Tapestry, Inc.
Consumer Cyclical
|
Reduced | 644,333 | $90,921,829 | 0.30% | |
| MRVL |
Marvell Technology, Inc.
Technology
|
Added | 899,046 | $89,050,506 | 0.30% | |
| AXP |
American Express Co
Financial Services
|
Reduced | 280,902 | $84,967,236 | 0.28% | |
| MS |
Morgan Stanley
Financial Services
|
Reduced | 508,904 | $83,750,331 | 0.28% | |
| APO |
Apollo Global Management, Inc.
Financial Services
|
Reduced | 732,401 | $81,604,119 | 0.27% | |
| HD |
Home Depot, Inc.
Consumer Cyclical
|
Reduced | 245,525 | $80,750,717 | 0.27% | |
| ARM |
Arm Holdings PLC /Uk
Technology
|
Reduced | 498,149 | $75,359,980 | 0.25% | |
| LYV |
Live Nation Entertainment, Inc.
Communication Services
|
Added | 489,310 | $74,624,668 | 0.25% | |
| QCOM |
Qualcomm Inc/De
Technology
|
Reduced | 557,572 | $71,804,122 | 0.24% | |
| PEP |
Pepsico Inc
Consumer Defensive
|
Added | 460,141 | $71,455,295 | 0.24% | |
| SNOW |
Snowflake Inc.
Technology
|
Reduced | 470,004 | $70,886,003 | 0.24% | |
| VZ |
Verizon Communications Inc
Communication Services
|
Reduced | 1,396,672 | $70,112,934 | 0.23% | |
| WFC |
Wells Fargo & Company/Mn
Financial Services
|
Reduced | 879,895 | $70,048,440 | 0.23% | |
| UAL |
United Airlines Holdings, Inc.
Industrials
|
Reduced | 760,558 | $70,024,575 | 0.23% | |
| CCL |
Carnival Corp Ltd.
Consumer Cyclical
|
Reduced | 2,653,700 | $68,677,756 | 0.23% | |
| FDX |
Fedex Corp
Industrials
|
Added | 191,337 | $68,150,412 | 0.23% | |
| PYPL |
PayPal Holdings, Inc.
Financial Services
|
Added | 1,473,510 | $66,646,857 | 0.22% | |
| NKE |
NIKE, Inc.
Consumer Cyclical
|
Added | 1,241,261 | $65,563,406 | 0.22% | |
| DELL |
Dell Technologies Inc.
Technology
|
Added | 393,800 | $64,634,394 | 0.22% | |
| NEE |
Nextera Energy Inc
Utilities
|
Reduced | 693,203 | $64,384,694 | 0.22% | |
| WULF |
Terawulf Inc.
Financial Services
|
Reduced | 4,446,700 | $64,165,881 | 0.21% | |
| NEM |
NEWMONT Corp /DE/
Basic Materials
|
Reduced | 586,401 | $63,477,908 | 0.21% | |
| TMUS |
T-Mobile US, Inc.
Communication Services
|
Reduced | 299,569 | $62,918,477 | 0.21% | |
| DVN |
Devon Energy Corp/De
Energy
|
Added | 1,207,605 | $60,766,683 | 0.20% | |
| CEG |
Constellation Energy Corp
Utilities
|
Added | 216,330 | $60,410,152 | 0.20% | |
| ANET |
Arista Networks, Inc.
Technology
|
Added | 482,738 | $59,270,571 | 0.20% | |
| B |
Barrick Mining Corp
Basic Materials
|
Added | 1,436,004 | $58,574,603 | 0.20% | |
| WDC |
Western Digital Corp
Technology
|
Reduced | 214,962 | $58,145,071 | 0.19% | |
| ASML |
Asml Holding NV
Technology
|
Reduced | 43,430 | $57,363,646 | 0.19% | |
| IREN |
IREN Ltd
Financial Services
|
Reduced | 1,667,728 | $57,169,715 | 0.19% | |
| AMAT |
Applied Materials Inc /De
Technology
|
Reduced | 160,000 | $54,686,400 | 0.18% | |
| BX |
Blackstone Inc.
Financial Services
|
Added | 435,556 | $50,084,584 | 0.17% | |
| TXN |
Texas Instruments Inc
Technology
|
Added | 257,277 | $49,947,756 | 0.17% | |
| DHR |
Danaher Corp /De/
Healthcare
|
Added | 262,750 | $49,817,400 | 0.17% | |
| MMM |
3M Co
Industrials
|
Reduced | 342,604 | $49,756,378 | 0.17% | |
| COF |
Capital One Financial Corp
Financial Services
|
Added | 271,907 | $49,603,994 | 0.17% | |
| NET |
Cloudflare, Inc.
Technology
|
Reduced | 232,549 | $47,984,160 | 0.16% | |
| CORZ |
Core Scientific, Inc./tx
Technology
|
Added | 3,195,389 | $47,803,019 | 0.16% | |
| NBIS |
Nebius Group N.V.
Communication Services
|
Reduced | 459,100 | $47,636,216 | 0.16% | |
| CCJ |
Cameco Corp
Energy
|
Reduced | 416,582 | $45,244,971 | 0.15% | |
| LRCX |
Lam Research Corp
Technology
|
Reduced | 211,474 | $45,183,534 | 0.15% | |
| DIA |
Spdr Dow Jones Industrial Average ETF Trust
|
Reduced | 97,400 | $45,114,706 | 0.15% | |
| NBR |
Nabors Industries Ltd
Energy
|
Added | 515,800 | $44,389,748 | 0.15% | |
| JD |
JD.com, Inc.
Consumer Cyclical
|
Reduced | 1,489,103 | $44,032,775 | 0.15% | |
| BTU |
Peabody Energy Corp
Energy
|
Added | 1,332,800 | $43,915,760 | 0.15% | |
| BXMT |
Blackstone Mortgage Trust, Inc.
Real Estate
|
Reduced | 2,265,000 | $43,374,750 | 0.14% | |
| AR |
ANTERO RESOURCES Corp
Energy
|
Added | 1,016,202 | $43,127,612 | 0.14% | |
| KO |
Coca Cola Co
Consumer Defensive
|
Reduced | 559,205 | $42,527,540 | 0.14% | |
| AXON |
Axon Enterprise, Inc.
Industrials
|
Added | 99,897 | $42,425,256 | 0.14% | |
| CSCO |
Cisco Systems, Inc.
Technology
|
Reduced | 545,700 | $42,340,863 | 0.14% |