Parallax Volatility Advisers, L.P. XLI — SELECT SECTOR SPDR TR SBI INT-INDS

Ownership history in Parallax Volatility Advisers, L.P.  ·  134 quarters on record

AI Ownership Summary

Parallax Volatility Advisers, L.P. reported SELECT SECTOR SPDR TR SBI INT-INDS (XLI) in 134 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 0.42% in 2026 Q1. The latest visible filing shows XLI 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 XLI 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 SELECT SECTOR SPDR TR SBI INT-INDS, 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

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

High-water mark
Peak Conviction
0.42% in 2026 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 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.

XLI stock page Parallax Volatility Advisers, L.P. fund profile Parallax Volatility Advisers, L.P. full holdings
How Parallax Volatility Advisers, L.P. held XLI — position size vs. price
% of Fund (quarterly)    XLI 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 Q1 REDUCED 100.0% +13.3% ❌ 1 -951,799 -100.0% 0.00% $162 2026-05-15 $170.98
2026 Q1 ADDED — — — 951,800 +926,300 +3632.5% 0.42% $163.2M 2026-05-15 $170.98
2026 Q1 ADDED — — — 25,500 +22,018 +632.3% 0.01% $4.4M 2026-05-15 $170.98
2025 Q4 REDUCED 99.6% +4.5% ❌ 3,482 -858,218 -99.6% 0.00% $540K 2026-02-17 $174.16
2025 Q4 ADDED — — — 861,700 +848,500 +6428.0% 0.26% $133.7M 2026-02-17 $174.16
2025 Q4 REDUCED 41.3% +4.5% ❌ 13,200 -9,276 -41.3% 0.00% $2.0M 2026-02-17 $174.16
2025 Q3 REDUCED 97.1% +2.1% ❌ 22,476 -752,424 -97.1% 0.01% $3.5M 2025-11-14 $150.70
2025 Q3 ADDED — — — 774,900 +773,600 +59507.7% 0.18% $119.5M 2025-11-14 $150.70
2025 Q3 REDUCED 89.1% +2.1% ❌ 1,300 -10,673 -89.1% 0.00% $200K 2025-11-14 $150.70
2025 Q2 REDUCED 98.2% +4.2% ❌ 11,973 -643,827 -98.2% 0.00% $1.8M 2025-08-14 $149.21
2025 Q2 ADDED — — — 655,800 +638,500 +3690.8% 0.22% $96.7M 2025-08-14 $149.21
2025 Q2 ADDED — — — 17,300 +17,299 +1729900.0% 0.01% $2.6M 2025-08-14 $149.21
2025 Q1 REDUCED 100.0% +12.9% ❌ 1 -836,499 -100.0% 0.00% $131 2025-05-15 $139.93
2025 Q1 ADDED — — — 836,500 +814,000 +3617.8% 0.30% $109.6M 2025-05-15 $139.93
2025 Q1 REDUCED 41.8% +12.9% ❌ 22,500 -16,181 -41.8% 0.01% $2.9M 2025-05-15 $139.93
2024 Q4 REDUCED 91.1% -0.2% ✅ 38,681 -397,219 -91.1% 0.01% $5.1M 2025-02-14 $134.97
2024 Q4 ADDED — — — 435,900 +379,400 +671.5% 0.11% $57.4M 2025-02-14 $134.97
2024 Q4 REDUCED 56.1% -0.2% ✅ 56,500 -72,246 -56.1% 0.01% $7.4M 2025-02-14 $134.97
2024 Q3 REDUCED 45.8% -2.1% ✅ 128,746 -108,954 -45.8% 0.03% $17.4M 2024-11-14 $136.55
2024 Q3 ADDED — — — 237,700 +177,300 +293.5% 0.06% $32.2M 2024-11-14 $136.55
2024 Q3 ADDED — — — 60,400 +60,399 +6039900.0% 0.01% $8.2M 2024-11-14 $136.55
2024 Q2 REDUCED 100.0% +11.5% ❌ 1 -232,199 -100.0% 0.00% $122 2024-08-14 $122.10
2024 Q2 ADDED — — — 232,200 +161,300 +227.5% 0.06% $28.3M 2024-08-14 $122.10
2024 Q2 REDUCED 65.2% +11.5% ❌ 70,900 -132,991 -65.2% 0.02% $8.6M 2024-08-14 $122.10
2024 Q1 ADDED — — — 203,891 +26,891 +15.2% 0.06% $25.7M 2024-05-15 $122.14
2024 Q1 ADDED — — — 177,000 +112,600 +174.8% 0.05% $22.3M 2024-05-15 $122.14
2024 Q1 REDUCED 85.1% -4.0% ✅ 64,400 -366,846 -85.1% 0.02% $8.1M 2024-05-15 $122.14
107 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding XLI

As of 2026 Q2 — sorted by position size

IMZ Advisory Inc 6.5% TTP Investments, Inc. 3Y 7Y 6.28% Reyes Financial Architecture, Inc. 5.36% AAFMAA Wealth Management & Trust LLC 3Y 4.88% LIGHTHOUSE FINANCIAL SERVICES INC /ADV 4.49% Shelter Rock Management, LLC 4.48% Keystone Global Partners, LLC 4.2% Trust Asset Management LLC 3Y 7Y 4.08% Shira Ridge Wealth Management 3Y 3.72% Sharper & Granite LLC 3Y 3.55%

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

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 XLI?

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

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

The largest reported portfolio weight for XLI was 0.42% in 2026 Q1.

What is the latest reported XLI position on this page?

The most recent filing on this page is 2026 Q1, when Parallax Volatility Advisers, L.P. reported 1 shares, equal to 0.00% of portfolio, with an estimated market value of $162.

What does the chart on this XLI ownership page compare?

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

Based on 13F filing dates vs. subsequent XLI price moves, Parallax Volatility Advisers, L.P. correctly timed 53 out of 132 reported position changes (40%). The annualised alpha on XLI relative to SPY over the holding period was +40.2%.

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