Parallax Volatility Advisers, L.P. AMD ADVANCED MICRO DEVICES INC COM

Ownership history in Parallax Volatility Advisers, L.P.  ·  150 quarters on record

AI Ownership Summary

Parallax Volatility Advisers, L.P. reported ADVANCED MICRO DEVICES INC COM (AMD) in 150 quarterly 13F filings from 2024 Q1 through 2026 Q2. Peak portfolio weight reached 0.65% in 2024 Q1. The latest visible filing shows AMD at 0.59% 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 AMD 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 ADVANCED MICRO DEVICES INC COM, 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
2026 Q2

AMD was reported at 0.59% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.65% in 2024 Q1

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

Time in book
Holding Window
2024 Q1 to 2026 Q2

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 AMD — position size vs. price
% of Fund (quarterly)    AMD price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 27 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED 600,600 +296,000 +97.2% 0.59% $348.9M 2026-08-14 $514.39
2026 Q2 ADDED 304,600 +296,281 +3561.5% 0.30% $176.9M 2026-08-14 $514.39
2026 Q1 REDUCED 99.1% +165.2% 8,319 -877,881 -99.1% 0.00% $1.7M 2026-05-15 $424.10
2026 Q1 ADDED 886,200 +391,600 +79.2% 0.47% $180.3M 2026-05-15 $424.10
2026 Q1 ADDED 494,600 +451,799 +1055.6% 0.26% $100.6M 2026-05-15 $424.10
2025 Q4 REDUCED 94.3% -5.0% 42,801 -708,999 -94.3% 0.02% $9.2M 2026-02-17 $203.08
2025 Q4 ADDED 751,800 +489,300 +186.4% 0.32% $161.0M 2026-02-17 $203.08
2025 Q4 ADDED 262,500 +157,266 +149.4% 0.11% $56.2M 2026-02-17 $203.08
2025 Q3 REDUCED 88.9% +33.3% 105,234 -840,366 -88.9% 0.03% $17.0M 2025-11-14 $246.81
2025 Q3 ADDED 945,600 +635,000 +204.4% 0.23% $153.0M 2025-11-14 $246.81
2025 Q3 ADDED 310,600 +207,130 +200.2% 0.08% $50.3M 2025-11-14 $246.81
2025 Q2 REDUCED 90.2% +13.7% 103,470 -949,330 -90.2% 0.03% $14.7M 2025-08-14 $180.95
2025 Q2 ADDED 1,052,800 +813,500 +339.9% 0.34% $149.4M 2025-08-14 $180.95
2025 Q2 REDUCED 23.0% +13.7% 239,300 -71,418 -23.0% 0.08% $34.0M 2025-08-14 $180.95
2025 Q1 REDUCED 74.4% +38.1% 310,718 -901,382 -74.4% 0.09% $31.9M 2025-05-15 $114.99
2025 Q1 ADDED 1,212,100 +786,300 +184.7% 0.34% $124.5M 2025-05-15 $114.99
2025 Q1 REDUCED 77.7% +38.1% 425,800 -1,480,700 -77.7% 0.12% $43.7M 2025-05-15 $114.99
2024 Q4 ADDED 1,906,500 +1,119,400 +142.2% 0.45% $230.3M 2025-02-14 $113.10
2024 Q4 ADDED 787,100 +716,608 +1016.6% 0.18% $95.1M 2025-02-14 $113.10
2024 Q3 REDUCED 93.3% -25.4% 70,492 -978,508 -93.3% 0.02% $11.6M 2024-11-14 $138.84
2024 Q3 ADDED 1,049,000 +534,400 +103.8% 0.31% $172.1M 2024-11-14 $138.84
2024 Q3 REDUCED 61.9% -25.4% 514,600 -835,600 -61.9% 0.15% $84.4M 2024-11-14 $138.84
2024 Q2 ADDED 1,350,200 +759,500 +128.6% 0.47% $219.0M 2024-08-14 $140.75
2024 Q2 ADDED 590,700 +568,070 +2510.3% 0.21% $95.8M 2024-08-14 $140.75
2024 Q1 REDUCED 98.6% -12.6% 22,630 -1,590,670 -98.6% 0.01% $4.1M 2024-05-15 $159.67
2024 Q1 ADDED 1,613,300 +679,800 +72.8% 0.65% $291.2M 2024-05-15 $159.67
2024 Q1 ADDED 933,500 +829,817 +800.3% 0.38% $168.5M 2024-05-15 $159.67
123 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

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

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 AMD?

Parallax Volatility Advisers, L.P. reported AMD across 27 quarterly 13F filings, from 2024 Q1 through 2026 Q2.

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

The largest reported portfolio weight for AMD was 0.65% in 2024 Q1.

What is the latest reported AMD position on this page?

The most recent filing on this page is 2026 Q2, when Parallax Volatility Advisers, L.P. reported 600,600 shares, equal to 0.59% of portfolio, with an estimated market value of $348.9M.

What does the chart on this AMD ownership page compare?

The chart compares Parallax Volatility Advisers, L.P.'s quarterly AMD 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 AMD position?

Based on 13F filing dates vs. subsequent AMD price moves, Parallax Volatility Advisers, L.P. correctly timed 49 out of 148 reported position changes (33%). The annualised alpha on AMD relative to SPY over the holding period was +9.7%.

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