Parallax Volatility Advisers, L.P.
Hedge FundCIKLocation
Long U.S. equity positions disclosed to the SEC on Form 13F-HR.
Latest filingQ2 2026Quarter ended30 Jun 2026Filed14 Aug 2026
Firm profile · Form ADV
SEC adviser registrationParallax Volatility Advisers, L.P. (PVA) is a California limited partnership established in 1996 that exclusively manages assets on a discretionary basis. The firm manages a single master-feeder fund family known as the "Parallax Core" funds, consisting of a Cayman Islands master fund with onshore and offshore feeder funds. While the brochure lists "Item 8. Methods of Analysis, Investment Strategies and Risk of Loss" in its table of contents, specific details regarding its investment strategy are omitted from the provided text beyond the operation of this master-feeder structure.Summarised from the firm’s Form ADV Part 2A brochure.
Portfolio Turnover
24%
Of book traded, QoQ
Positions
1,502
Long U.S. equities
Top 10 Concentration
62%
Of reported value
QoQ Change
$20.3B
Value change
Assets under management
Form ADV RAUM · client mix · 13F over timeRegulatory AUM
$6.0B
Form ADV, as of Mar 2026
● 100% discretionary ($6.0B)
By client type
13F AUM over time
$58.9B
Q2 ’26 · 13F AUM
▲ 29%
42 quarters
Loading position history…
| Security⇅ | Shares⇅ | Market Value▼ | Est. Cost⇅ | Last Px⇅ | Est. Return⇅ | % Portfolio⇅ | Δ Shares⇅ | Action⇅ |
|---|---|---|---|---|---|---|---|---|
| 26.12MPut | $19.5B | — | $766.48 | — | 33.1% | ▲ 169.4% | Added | |
| 8.30MCall | $6.1B | — | $718.36 | — | 10.4% | ▲ 97.3% | Added | |
| 4.55MCall | $3.4B | — | $766.48 | — | 5.8% | ▼ 53.1% | Reduced | |
| 4.09MPut | $3.0B | — | $718.36 | — | 5.1% | ▼ 2.7% | Reduced | |
| 5.06MPut | $1.5B | — | $271.28 | — | 2.6% | ▲ 18.7% | Added | |
| 2.21MCall | $813.8M | — | $379.69 | — | 1.4% | ▲ 203.1% | Added | |
| 12.85MPut | $688.9M | — | $55.06 | — | 1.2% | ▼ 9.2% | Reduced | |
| 3.01MPut | $601.5M | — | $217.09 | — | 1.0% | ▲ 5661.7% | Added | |
| 866KCall | $568.2M | — | $548.46 | — | 1.0% | ▲ 29.0% | Added | |
| 853KPut | $559.3M | — | $548.46 | — | 1.0% | ▲ 27.0% | Added |
SPYAdded
$19.5B· 33.1%· 26.12M Put· ▲ 169.4%· last $766.48
QQQAdded
$6.1B· 10.4%· 8.30M Call· ▲ 97.3%· last $718.36
SPYReduced
$3.4B· 5.8%· 4.55M Call· ▼ 53.1%· last $766.48
QQQReduced
$3.0B· 5.1%· 4.09M Put· ▼ 2.7%· last $718.36
IWMAdded
$1.5B· 2.6%· 5.06M Put· ▲ 18.7%· last $271.28
GLDAdded
$813.8M· 1.4%· 2.21M Call· ▲ 203.1%· last $379.69
XLFReduced
$688.9M· 1.2%· 12.85M Put· ▼ 9.2%· last $55.06
NVDAAdded
$601.5M· 1.0%· 3.01M Put· ▲ 5661.7%· last $217.09
SMHAdded
$568.2M· 1.0%· 866K Call· ▲ 29.0%· last $548.46
SMHAdded
$559.3M· 1.0%· 853K Put· ▲ 27.0%· last $548.46
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Sector Breakdown
Q2 2026Unclassified72.9% · $42.9B
Information Technology10.8% · $6.4B
Financials3.8% · $2.2B
Consumer Discretionary3.6% · $2.1B
Communication Services2.4% · $1.4B
Industrials2.1% · $1.2B
Energy1.5% · $860.2M
Other3.0% · $1.7B