Parallax Volatility Advisers, L.P. (CIK: 0001521001) is a financial institution headquartered at 101 Montgomery Street, Suite 700, San Francisco, California 94104. The firm regularly files Form 13F with the U.S. Securities and Exchange Commission (SEC), disclosing its equity holdings and investment positions.

As of the latest reporting period (2026-03-31), the institution manages a portfolio valued at $38.56 B, comprising 1,427 distinct securities. Over its filing history, it has submitted 67 Form 13F reports.

To view the institution’s full SEC filing history:
🔗 View All SEC Filings

Q1 2026 — Top-10 concentration: 25.5%. Quarterly turnover: 13.5%. ▲ 197 new, +120 added, −151 reduced, ×167 exited.

Top Buys

Q1 2026

1. XLF Financial Select Sector Spdr Fund

+$104.23 M

2. AAPL Apple

+$78.58 M

3. GOOGL Alphabet

+$32.95 M

4. GS The Goldman Sachs Group

+$30.47 M

5. GDX Vaneck Gold Miners Etf

+$22.35 M

Top Sells

Q1 2026

1. AXP American Express Company

−$222 M

2. IWM Ishares Russell 2000 Etf

−$154.04 M

3. GLD Spdr Gold Shares

−$140.28 M

4. TSLA Tesla

−$119.97 M

5. SPY Spdr S&P 500 Etf Trust

−$91.7 M

Stocks/ETFs

-37.19%

$1.77 B 4.60%

Options

-23.58%

$36.29 B 94.12%

Debt

-32.27%

$234.33 M 0.61%

Other

+516.51%

$259.93 M 0.67%

Name	Shares	Market Value	Weight	Change	Activity
Financial Select Sector Spdr Fund ETF-XLF	2.08 M	$104.23 M	0.27%	▲ 2,082,578	Add 208257800.0%
Apple AAPL	309,616	$78.58 M	0.20%	▲ 309,616	New Buy
Alibaba Group Holding Limited BABA	422,544	$53.01 M	0.14%	▲ 84,774	Add 25.1%
Energy Select Sector Spdr Fund ETF-XLE	657,322	$36.72 M	0.10%	▲ 314,833	Add 91.9%
Netflix NFLX	375,691	$35.85 M	0.09%	▲ 195,117	Add 108.1%
Alphabet GOOGL	114,602	$32.95 M	0.09%	▲ 114,602	New Buy
The Goldman Sachs Group GS	33,359	$30.91 M	0.08%	▲ 32,883	Add 6908.2%
Chevron Corporation CVX	162,975	$30.31 M	0.08%	▲ 111,353	Add 215.7%
Pepsico PEP	160,141	$24.86 M	0.06%	▲ 97,720	Add 156.6%
Citigroup C	187,927	$24.75 M	0.06%	▼ 127,466	Reduce -40.4%

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Parallax Volatility Advisers, L.P.'s Portfolio

This portfolio view aggregates one or more SEC Form 13F filings submitted by Parallax Volatility Advisers, L.P. each quarter. Holdings are organized into Stocks/ETFs, Options, Debt, and Other, with transaction markers indicating New Buy, Add, Reduce, No Change, or Sold Out. Reported anomalies are corrected where possible, and share counts are adjusted to reflect corporate actions such as stock splits. Since 2013, we have collected 52 quarters of portfolio data for this firm, providing a transparent record of institutional strategy over time.

Options Exposure History

CALL PUT

Report Date	Type	Underlying Shares	Notional Value	% Change

Report Date	Bought/Sold (Sh.)	% Change	Qtr. End Shares	Reported Price

Stocks ETFs

Name	Shares	Value	% of Portfolio	% Change
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CALL PUT

Type	Name	Shares	Value	% of Portfolio	% Change
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Name	Amount	Value	% of Portfolio	% Change
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Parallax Volatility Advisers, L.P. Quarterly 13F Statistics

Discover detailed insights into Parallax Volatility Advisers, L.P.’s SEC Form 13F filings, including:

Quarterly changes in holdings
Portfolio turnover
Asset allocation trends
Top 10 stock and ETF positions

This page provides a transparent view of institutional strategies based on official SEC disclosures, helping investors track long‑term shifts since 2013.

Quarter	Holdings	Total Value	Turnover Rate	Asset Allocation	Top 10 Stock & ETF Holdings

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Parallax Volatility Advisers, L.P.'s All 13F Filings

This section lists all SEC Form 13F filings submitted by Parallax Volatility Advisers, L.P..

Form 13F must be filed within 45 days after the end of each calendar quarter and discloses the reporting manager, the securities held, their CUSIP numbers, the number of shares held at quarter-end, and the total reported market value.

Please note that the market value shown reflects reported holdings only and should not be considered a substitute for Assets Under Management (AUM), as cash positions are excluded.
Each filing entry includes a direct link to the original Form 13F document on the SEC’s EDGAR system .

Report For	Filed At	AUM	Holdings	Form Type	Source

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Insider Trading Activity (SEC Form 4)

This section tracks real-time insider transactions reported via SEC Form 4 filings. Unlike the quarterly 13F portfolio snapshots, these records reflect immediate buying and selling activity where the filer acts as a corporate insider. Use this data to spot timely market moves.

Date Top Line (Transaction Date): The date of the most recent insider transaction. Bottom Line (Filing Date): The date the transaction was filed with the SEC.	Value Total Value: The total monetary value of the transaction. (Shares × Price)	Shares Shares Traded: Number of shares bought or sold in this specific transaction. Adjusted for splits.	Position / Chg Top Line (Held): Total shares owned after the transaction. Bottom Line (Change %): The percentage change in holdings due to this trade.
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Data Source & Methodology: This table is sourced exclusively from SEC Form 4 filings and is adjusted for stock splits. It reflects active insider trading decisions and does not include passive beneficial ownership reported in 13F or 13D/G filings.

Parallax Volatility Advisers, L.P. 13F Filings, Portfolio & Analysis

Parallax Volatility Advisers, L.P. — Portfolio Overview & Company Profile

Portfolio Summary (Q1 2026)

Top Buys

Top Sells

Asset Allocation

Sector Allocation (Stocks)

Top Stock & ETF Holdings (Q1 2026)

Historical Portfolio Charts

Parallax Volatility Advisers, L.P.'s Portfolio

Parallax Volatility Advisers, L.P. Quarterly 13F Statistics

Parallax Volatility Advisers, L.P.'s All 13F Filings

Insider Trading Activity (SEC Form 4)