Parallax Volatility Advisers, L.P. UNG UNITED STATES NATL GAS FUND UNIT PAR $0.001

Ownership history in Parallax Volatility Advisers, L.P.  ·  109 quarters on record

AI Ownership Summary

Parallax Volatility Advisers, L.P. reported UNITED STATES NATL GAS FUND UNIT PAR $0.001 (UNG) in 109 quarterly 13F filings from 2023 Q4 through 2025 Q3. The latest visible filing shows UNG at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this UNG ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Parallax Volatility Advisers, L.P.'s position in UNITED STATES NATL GAS FUND UNIT PAR $0.001, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q3

UNG was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2023 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q3

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Parallax Volatility Advisers, L.P. held UNG — position size vs. price
% of Fund (quarterly)    UNG price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 3 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 88.4% -0.1% 3,473 -26,527 -88.4% 0.00% $45K 2025-11-14 $14.56
2025 Q3 REDUCED 74.7% -0.1% 30,000 -88,400 -74.7% 0.00% $392K 2025-11-14 $14.56
2023 Q4 REDUCED 56.9% -24.1% 118,400 -156,600 -56.9% 0.00% $600K 2024-02-14 $14.89
106 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Parallax Volatility Advisers, L.P. and UNG

These are the practical questions this page is built to answer before you even open the full history table.

How long has Parallax Volatility Advisers, L.P. reported owning UNG?

Parallax Volatility Advisers, L.P. reported UNG across 3 quarterly 13F filings, from 2023 Q4 through 2025 Q3.

What was the largest reported UNG position in Parallax Volatility Advisers, L.P.'s portfolio?

The largest reported portfolio weight for UNG was 0.00% in 2023 Q4.

What is the latest reported UNG position on this page?

The most recent filing on this page is 2025 Q3, when Parallax Volatility Advisers, L.P. reported 3,473 shares, equal to 0.00% of portfolio, with an estimated market value of $45K.

What does the chart on this UNG ownership page compare?

The chart compares Parallax Volatility Advisers, L.P.'s quarterly UNG portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Parallax Volatility Advisers, L.P. time their UNG position?

Based on 13F filing dates vs. subsequent UNG price moves, Parallax Volatility Advisers, L.P. correctly timed 51 out of 108 reported position changes (47%). The annualised alpha on UNG relative to SPY over the holding period was -40.9%.

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