Parallax Volatility Advisers, L.P. holds a diversified book of 648 stocks worth $2.7B as of Q2 2026 (disclosed Aug 14, 2026, a ~45-day 13F lag). This quarter they opened Applied Materials Inc and trimmed Micron Technology Inc. Their largest long position is Nvidia Corp at 9% of the equity book. They also disclosed $37.0B in put options (a bearish bet) and $19.1B in call options (bullish), shown separately below and excluded from the equity book.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
74% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as Parallax Volatility Advisers, L.P.
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| MORGAN STANLEY | 77 / 80 | $487.9B |
| JPMORGAN CHASE & CO | 77 / 80 | $463.9B |
| BlackRock, Inc. | 75 / 80 | $2.2T |
| UBS Group AG | 75 / 80 | $126.6B |
| WELLS FARGO & COMPANY/MN | 75 / 80 | $116.8B |
| FMR LLC | 74 / 80 | $785.5B |
| BANK OF AMERICA CORP /DE/ | 73 / 80 | $296.1B |
| CITIGROUP INC | 73 / 80 | $52.1B |
Ranked by the share of each fund's own book sitting in the names it shares with Parallax Volatility Advisers, L.P.: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Nvidia Corporation COM | $231.6M | 1.16M | 8.6% | ▲22× Added · +1.1M sh | |
| 2 | NextEra Energy Inc UNIT 02/15/2029 | $207.2M | 2.36M | 7.7% | ▲+17% Added · +350K sh | |
| 3 | Intel Corp COM | $64.2M | 459.5K | 2.4% | ▲+106% Added · +237K sh | |
| 4 | Applied Matls Inc COM | $55.6M | 76.9K | 2.1% | ▲New New position | |
| 5 | Amazon Com Inc COM | $50.0M | 209.8K | 1.9% | ▲New New position | |
| 6 | Micron Technology Inc COM | $44.0M | 38.1K | 1.6% | ▼−46% Reduced · −33K sh | |
| 7 | Goldman Sachs Group Inc COM | $42.2M | 41.7K | 1.6% | ▲+25% Added · +8K sh | |
| 8 | Walmart Inc COM | $36.9M | 325.9K | 1.4% | ▲54k× Added · +326K sh | |
| 9 | Alibaba Group Hldg Ltd SPONSORED ADS | $34.3M | 357.2K | 1.3% | ▼−15% Reduced · −65K sh | |
| 10 | Exxon Mobil Corp COM | $33.8M | 247.3K | 1.3% | ▲17× Added · +233K sh | |
| 11 | Citigroup Inc COM NEW | $30.9M | 220.7K | 1.1% | ▲+17% Added · +33K sh | |
| 12 | Netflix Inc. COM | $30.5M | 426.5K | 1.1% | ▲+14% Added · +51K sh | |
| 13 | Lam Research Corp COM NEW | $30.4M | 70.2K | 1.1% | ▲+815% Added · +63K sh | |
| 14 | Chefs Whse Inc NOTE 2.375%12/1 | $30.1M | 13.48M | 1.1% | ▼−13% Reduced · −2.0M sh | |
| 15 | Cisco Sys Inc COM | $27.5M | 234.4K | 1.0% | ▲New New position | |
| 16 | Chevron Corporation COM | $27.2M | 164.1K | 1.0% | ▲+0.7% Added · +1K sh | |
| 17 | Alphabet Inc CAP STK CL A | $26.9M | 75.2K | 1.0% | ▼−34% Reduced · −39K sh | |
| 18 | Ishares TR ISHARES SEMICDTR | $25.6M | 39.9K | 0.9% | ▲+207% Added · +27K sh | |
| 19 | Silvercorp Metals Inc NOTE 4.750%12/1 | $23.8M | 9.80M | 0.9% | ▲+96% Added · +4.8M sh | |
| 20 | Semtech Corp NOTE 1.625%11/0 | $23.7M | 5.50M | 0.9% | —Held | |
| 21 | Take-Two Interactive Softwar COM | $23.7M | 94.9K | 0.9% | ▲+52% Added · +32K sh | |
| 22 | Meta Platforms Inc CL A | $23.5M | 41.7K | 0.9% | ▲New New position | |
| 23 | Dell Technologies Inc CL C | $22.1M | 51.2K | 0.8% | ▲New New position | |
| 24 | The Cigna Group COM | $21.7M | 78.7K | 0.8% | ▲+470% Added · +65K sh | |
| 25 | Berkshire Hathaway Inc Del CL B NEW | $21.6M | 43.2K | 0.8% | ▲+30% Added · +10K sh | |
| 26 | Blackstone Mortgage Trust In NOTE 5.500% 3/1 | $20.8M | 20.95M | 0.8% | —Held | |
| 27 | Ishares TR SP SMCP600VL ETF | $20.5M | 150.0K | 0.8% | ▲+200% Added · +100K sh | |
| 28 | Apple Inc COM | $20.3M | 70.3K | 0.8% | ▼−77% Reduced · −239K sh | |
| 29 | Novanta Inc UNIT 11/01/2028 | $20.1M | 298.9K | 0.7% | ▲+102% Added · +151K sh | |
| 30 | Blackstone Inc COM | $19.9M | 169.0K | 0.7% | ▲+117% Added · +91K sh | |
| 31 | JPMorgan Chase & Co COM | $19.8M | 60.6K | 0.7% | ▲+4.3% Added · +3K sh | |
| 32 | Boeing Co COM | $18.9M | 87.3K | 0.7% | ▲+5.4% Added · +4K sh | |
| 33 | Wec Energy Group Inc NOTE 4.375% 6/0 | $18.6M | 15.00M | 0.7% | ▲New New position | |
| 34 | Freeport McMoran Inc CL B | $18.6M | 295.4K | 0.7% | ▲295k× Added · +295K sh | |
| 35 | On Semiconductor Corp NOTE 5/0 | $18.2M | 10.00M | 0.7% | —Held | |
| 36 | Datadog Inc CL A COM | $18.1M | 69.4K | 0.7% | ▼−29% Reduced · −29K sh | |
| 37 | Mastercard Incorporated CL A | $17.9M | 34.9K | 0.7% | ▲9k× Added · +35K sh | |
| 38 | Crowdstrike Hldgs Inc CL A | $17.5M | 22.9K | 0.6% | ▲11× Added · +21K sh | |
| 39 | Ishares TR 20 YR TR BD ETF | $17.3M | 199.8K | 0.6% | ▲+77% Added · +87K sh | |
| 40 | Starbucks Corp COM | $16.6M | 162.7K | 0.6% | ▲11× Added · +148K sh | |
| 41 | CVS Health Corp COM | $16.2M | 156.7K | 0.6% | ▲+40% Added · +45K sh | |
| 42 | Microsoft Corp COM | $15.6M | 41.8K | 0.6% | ▲+161% Added · +26K sh | |
| 43 | Select Sector SPDR TR ST STR INDL ETF | $15.4M | 83.2K | 0.6% | ▲83k× Added · +83K sh | |
| 44 | Barrick MNG Corp COM SHS | $15.4M | 418.9K | 0.6% | ▲+62% Added · +161K sh | |
| 45 | Williams Cos Inc COM | $15.2M | 204.7K | 0.6% | ▲102k× Added · +205K sh | |
| 46 | Texas Instrs Inc COM | $15.1M | 50.8K | 0.6% | ▲+135% Added · +29K sh | |
| 47 | Sandisk Corp COM | $15.1M | 6.6K | 0.6% | ▲+92% Added · +3K sh | |
| 48 | Snowflake Inc COM SHS | $15.1M | 59.4K | 0.6% | ▼−41% Reduced · −41K sh | |
| 49 | Merck & Co Inc COM | $14.9M | 116.1K | 0.6% | ▼−1.4% Reduced · −2K sh | |
| 50 | Occidental Pete Corp COM | $14.8M | 305.3K | 0.5% | ▼−5.1% Reduced · −16K sh |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1521001/holdings"
Use Arkolith to show Parallax Volatility Advisers, L.P.'s latest holdings, largest changes, and filing provenance.
Put / call positions from the 13F — totals include every disclosed option leg
| Type | Underlying | Notional value | Underlying shares |
|---|---|---|---|
| PUT · bearish | SS SPDR S&P 500 ETF TRUST-USSPY | $19.5B | 26.1M |
| CALL · bullish | INVESCO QQQ TRUST SERIES 1QQQ | $6.1B | 8.3M |
| CALL · bullish | SS SPDR S&P 500 ETF TRUST-USSPY | $3.4B | 4.6M |
| PUT · bearish | INVESCO QQQ TRUST SERIES 1QQQ | $3.0B | 4.1M |
| PUT · bearish | ISHARES RUSSELL 2000 ETFIWM | $1.5B | 5.1M |
| CALL · bullish | SPDR GOLD SHARESGLD | $813.8M | 2.2M |
| PUT · bearish | SS FINANCIAL SELECT SECTORXLF | $688.9M | 12.9M |
| PUT · bearish | NVIDIA CORPNVDA | $601.5M | 3.0M |
| CALL · bullish | VANECK SEMICONDUCTOR ETFSMH | $568.2M | 866K |
| PUT · bearish | VANECK SEMICONDUCTOR ETFSMH | $559.3M | 853K |
| CALL · bullish | SS FINANCIAL SELECT SECTORXLF | $538.7M | 10.0M |
| CALL · bullish | ISHARES RUSSELL 2000 ETFIWM | $468.6M | 1.6M |
| PUT · bearish | MICRON TECHNOLOGY INCMU | $390.5M | 338K |
| PUT · bearish | ADVANCED MICRO DEVICESAMD | $348.9M | 601K |
| PUT · bearish | ISHARES MSCI EAFE ETFEFA | $309.1M | 3.0M |
| CALL · bullish | TESLA INCTSLA | $286.8M | 682K |
| PUT · bearish | SPDR GOLD SHARESGLD | $254.7M | 692K |
| PUT · bearish | TESLA INCTSLA | $250.6M | 596K |
| CALL · bullish | NVIDIA CORPNVDA | $236.0M | 1.2M |
| CALL · bullish | ISHARES 20+ YEAR TREASURY BDTLT | $226.1M | 2.6M |
| PUT · bearish | SS ENERGY SELECT SECTORXLE | $223.4M | 4.2M |
| CALL · bullish | ISHR IBX USD HIYLD CB ETF-UIHYG | $220.2M | 2.8M |
| PUT · bearish | ISHARES MSCI EMERGING MARKETEEM | $219.3M | 3.2M |
| PUT · bearish | ALPHABET INC-CL AGOOGL | $205.8M | 576K |
| PUT · bearish | AMAZON.COM INCAMZN | $195.6M | 821K |
13F filers disclose option positions at the market value of the underlying the contracts reference, not the premium paid. A put is a bearish bet (it gains if the stock falls); a call is bullish. “Underlying shares” is the share count the contracts control, not a share holding. These legs are excluded from the equity book, weighting, concentration and sector figures above. Showing the largest 25 of 854 option legs.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Aug 14, 2026 | 1,502 | $58.9B | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 15, 2026 | 1,428 | $38.6B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 17, 2026 | 1,605 | $50.7B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 1,573 | $65.9B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 14, 2025 | 1,527 | $44.4B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 15, 2025 | 1,518 | $36.9B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 14, 2025 | 1,989 | $51.6B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 1,989 | $54.9B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 14, 2024 | 1,943 | $46.5B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 15, 2024 | 1,762 | $44.7B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 14, 2024 | 2,118 | $49.0B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 14, 2023 | 2,242 | $44.8B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 2,322 | $45.9B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 15, 2023 | 2,655 | $48.9B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 27, 2023 | 2,827 | $64.4B | 13F-HR/A |
| Q3 2022 | Sep 30, 2022 | Nov 21, 2022 | 3,093 | $64.7B | 13F-HR/A |
| Q2 2022 | Jun 30, 2022 | Aug 17, 2022 | 2,886 | $105.1B | 13F-HR/A |
| Q1 2022 | Mar 31, 2022 | May 16, 2022 | 2,839 | $191.6B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 14, 2022 | 41,324 | $110.9B | 13F-HR/A |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.