META FACEBOOK INC

Ownership history in Parallax Volatility Advisers, L.P.  ·  123 quarters on record

AI Ownership Summary

Parallax Volatility Advisers, L.P. reported FACEBOOK INC (META) in 123 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 2.49% in 2024 Q4. The latest visible filing shows META at 1.13% 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 META 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 FACEBOOK INC, 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 Q4

META was reported at 1.13% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.49% in 2024 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 Q4

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 META — position size vs. price
% of Fund (quarterly)    META price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 24 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 871,100 -58,300 -6.3% 1.13% $575.0M 2026-02-14 (Est.) $639.22
2025 Q4 ADDED 929,400 +643,991 +225.6% 1.21% $613.5M 2026-02-14 (Est.) $639.22
2025 Q3 REDUCED 285,409 -455,891 -61.5% 0.32% $209.6M 2025-11-14 $608.44
2025 Q3 REDUCED 741,300 -281,000 -27.5% 0.83% $544.4M 2025-11-14 $608.44
2025 Q3 ADDED 1,022,300 +998,489 +4193.4% 1.14% $750.8M 2025-11-14 $608.44
2025 Q2 REDUCED 23,811 -736,489 -96.9% 0.04% $17.6M 2025-08-14 $780.30
2025 Q2 REDUCED 760,300 -419,500 -35.6% 1.27% $561.2M 2025-08-14 $780.30
2025 Q2 ADDED 1,179,800 +214,100 +22.2% 1.96% $870.8M 2025-08-14 $780.30
2025 Q1 REDUCED 965,700 -293,300 -23.3% 1.51% $556.6M 2025-05-15 $641.88
2025 Q1 ADDED 1,259,000 +1,186,156 +1628.4% 1.97% $725.6M 2025-05-15 $641.88
2024 Q4 REDUCED 72,844 -1,174,556 -94.2% 0.08% $42.7M 2025-02-14 $733.73
2024 Q4 REDUCED 1,247,400 -947,700 -43.2% 1.42% $730.4M 2025-02-14 $733.73
2024 Q4 ADDED 2,195,100 +1,839,967 +518.1% 2.49% $1.29B 2025-02-14 $733.73
2024 Q3 REDUCED 355,133 -717,967 -66.9% 0.37% $203.3M 2024-11-14 $574.39
2024 Q3 REDUCED 1,073,100 -644,400 -37.5% 1.12% $614.3M 2024-11-14 $574.39
2024 Q3 ADDED 1,717,500 +1,456,818 +558.8% 1.79% $983.2M 2024-11-14 $574.39
2024 Q2 REDUCED 260,682 -1,370,918 -84.0% 0.28% $131.4M 2024-08-14 $523.73
2024 Q2 REDUCED 1,631,600 -245,400 -13.1% 1.77% $822.7M 2024-08-14 $523.73
2024 Q2 ADDED 1,877,000 +1,464,707 +355.3% 2.04% $946.4M 2024-08-14 $523.73
2024 Q1 REDUCED 412,293 -1,551,607 -79.0% 0.45% $200.2M 2024-05-15 $478.30
2024 Q1 ADDED 1,963,900 +15,400 +0.8% 2.14% $953.6M 2024-05-15 $478.30
2024 Q1 ADDED 1,948,500 +27,900 +1.5% 2.12% $946.2M 2024-05-15 $478.30
2023 Q4 REDUCED 1,920,600 -1,037,700 -35.1% 1.39% $679.8M 2024-02-14 $469.59
2023 Q4 ADDED 2,958,300 +2,843,733 +2482.2% 2.14% $1.05B 2024-02-14 $469.59
99 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

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

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 META?

Parallax Volatility Advisers, L.P. reported META across 24 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

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

The largest reported portfolio weight for META was 2.49% in 2024 Q4.

What is the latest reported META position on this page?

The most recent filing on this page is 2025 Q4, when Parallax Volatility Advisers, L.P. reported 871,100 shares, equal to 1.13% of portfolio, with an estimated market value of $575.0M.

What does the chart on this META ownership page compare?

The chart compares Parallax Volatility Advisers, L.P.'s quarterly META 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.

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