Parallax Volatility Advisers, L.P. SLV ISHARES SILVER TRUST ISHARES

Ownership history in Parallax Volatility Advisers, L.P.  ·  136 quarters on record

AI Ownership Summary

Parallax Volatility Advisers, L.P. reported ISHARES SILVER TRUST ISHARES (SLV) in 136 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.51% in 2025 Q4. The latest visible filing shows SLV at 0.33% 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 SLV 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 ISHARES SILVER TRUST ISHARES, 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 Q1

SLV was reported at 0.33% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.51% in 2025 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 2026 Q1

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 SLV — position size vs. price
% of Fund (quarterly)    SLV price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 24 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 1,872,700 -708,500 -27.4% 0.33% $127.6M 2026-05-15 $69.04
2026 Q1 ADDED 2,581,200 +2,570,871 +24889.8% 0.46% $175.9M 2026-05-15 $69.04
2025 Q4 REDUCED 99.7% +5.8% 10,329 -3,025,271 -99.7% 0.00% $665K 2026-02-17 $66.37
2025 Q4 REDUCED 24.3% +5.8% 3,035,600 -975,300 -24.3% 0.39% $195.6M 2026-02-17 $66.37
2025 Q4 ADDED 4,010,900 +3,436,300 +598.0% 0.51% $258.4M 2026-02-17 $66.37
2025 Q3 REDUCED 64.6% +55.8% 574,600 -1,050,600 -64.6% 0.04% $24.3M 2025-11-14 $45.96
2025 Q3 ADDED 1,625,200 +709,300 +77.4% 0.10% $68.9M 2025-11-14 $45.96
2025 Q2 REDUCED 17.2% +29.5% 915,900 -190,800 -17.2% 0.07% $30.1M 2025-08-14 $34.50
2025 Q2 ADDED 1,106,700 +435,200 +64.8% 0.08% $36.3M 2025-08-14 $34.50
2025 Q1 ADDED 671,500 +657,256 +4614.3% 0.06% $20.8M 2025-05-15 $29.61
2025 Q1 REDUCED 98.9% +5.9% 14,244 -1,288,656 -98.9% 0.00% $441K 2025-05-15 $29.61
2025 Q1 REDUCED 1,302,900 -48,200 -3.6% 0.11% $40.4M 2025-05-15 $29.61
2024 Q4 REDUCED 15.3% +17.7% 1,351,100 -243,300 -15.3% 0.07% $35.6M 2025-02-14 $29.31
2024 Q4 ADDED 1,594,400 +1,487,187 +1387.1% 0.08% $42.0M 2025-02-14 $29.31
2024 Q4 REDUCED 80.1% +17.7% 107,213 -432,087 -80.1% 0.01% $2.8M 2025-02-14 $29.31
2024 Q3 REDUCED 64.4% -7.0% 539,300 -973,500 -64.4% 0.03% $15.3M 2024-11-14 $27.81
2024 Q3 REDUCED 5.5% -7.0% 1,512,800 -88,600 -5.5% 0.08% $43.0M 2024-11-14 $27.81
2024 Q2 REDUCED 1,601,400 -2,900 -0.2% 0.09% $42.5M 2024-08-14 $25.13
2024 Q2 ADDED 1,604,300 +577,803 +56.3% 0.09% $42.6M 2024-08-14 $25.13
2024 Q1 REDUCED 6.7% +18.0% 1,026,497 -73,503 -6.7% 0.05% $23.4M 2024-05-15 $27.12
2024 Q1 REDUCED 66.2% +18.0% 1,100,000 -2,152,700 -66.2% 0.06% $25.0M 2024-05-15 $27.12
2024 Q1 REDUCED 16.1% +18.0% 3,252,700 -624,500 -16.1% 0.17% $74.0M 2024-05-15 $27.12
2023 Q4 ADDED 3,877,200 +320,500 +9.0% 0.17% $84.4M 2024-02-14 $20.44
2023 Q4 REDUCED 18.6% +5.0% 3,556,700 -810,500 -18.6% 0.16% $77.5M 2024-02-14 $20.44
112 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

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

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 SLV?

Parallax Volatility Advisers, L.P. reported SLV across 24 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

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

The largest reported portfolio weight for SLV was 0.51% in 2025 Q4.

What is the latest reported SLV position on this page?

The most recent filing on this page is 2026 Q1, when Parallax Volatility Advisers, L.P. reported 1,872,700 shares, equal to 0.33% of portfolio, with an estimated market value of $127.6M.

What does the chart on this SLV ownership page compare?

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

Based on 13F filing dates vs. subsequent SLV price moves, Parallax Volatility Advisers, L.P. correctly timed 64 out of 135 reported position changes (47%). The annualised alpha on SLV relative to SPY over the holding period was -7.1%.

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