Chou Associates Management Inc. SIRI — SIRIUS XM HOLDINGS INC

Ownership history in Chou Associates Management Inc.  ·  6 quarters on record

AI Ownership Summary

Chou Associates Management Inc. reported SIRIUS XM HOLDINGS INC (SIRI) in 6 quarterly 13F filings from 2024 Q3 through 2025 Q4. Peak portfolio weight reached 8.82% in 2025 Q2. The latest visible filing shows SIRI at 4.06% 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.

What this SIRI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Chou Associates Management Inc.'s position in SIRIUS XM HOLDINGS 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

SIRI was reported at 4.06% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
8.82% in 2025 Q2

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

Time in book
Holding Window
2024 Q3 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.

SIRI stock page Chou Associates Management Inc. fund profile Chou Associates Management Inc. full holdings
How Chou Associates Management Inc. held SIRI — position size vs. price
% of Fund (quarterly)    SIRI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 41.7% +16.9% ❌ 409,589 -292,873 -41.7% 4.06% $8.2M 2026-02-14 (Est.) $21.29
2025 Q3 UNCHANGED — — — 702,462 — 0% 7.87% $16.3M 2025-11-14 $21.24
2025 Q2 UNCHANGED — — — 702,462 — 0% 8.82% $16.1M 2025-08-13 $21.85
2025 Q1 ADDED — — — 702,462 +689,872 +5479.5% 8.56% $15.8M 2025-05-15 $21.53
2024 Q4 REDUCED 46.8% -0.1% ✅ 12,590 -11,096 -46.8% 0.20% $287K 2025-02-13 $25.14
2024 Q3 INITIATED — — — 23,686 — — 0.35% $560K 2024-11-08 $24.59

🏢 Other funds also holding SIRI

As of 2026 Q1 — sorted by position size

Hi-Line Capital Management, LLC 3Y 4.84% CAPITAL MANAGEMENT CORP /VA 3Y 7Y 2.09% R.H. Dinel Investment Counsel, Inc. 3Y 7Y 0.83% Everstar Asset Management, LLC 0.53% LWM Advisory Services, LLC 3Y 0.32% Triad Investment Management 3Y 7Y 0.32% Unified Investment Management 0.25% PENN DAVIS MCFARLAND INC 3Y 7Y 0.25% Inspire Investing, LLC 3Y 7Y 0.23% Trust Investment Advisors 3Y 7Y 0.2%

FAQ About Chou Associates Management Inc. and SIRI

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

How long has Chou Associates Management Inc. reported owning SIRI?

Chou Associates Management Inc. reported SIRI across 6 quarterly 13F filings, from 2024 Q3 through 2025 Q4.

What was the largest reported SIRI position in Chou Associates Management Inc.'s portfolio?

The largest reported portfolio weight for SIRI was 8.82% in 2025 Q2.

What is the latest reported SIRI position on this page?

The most recent filing on this page is 2025 Q4, when Chou Associates Management Inc. reported 409,589 shares, equal to 4.06% of portfolio, with an estimated market value of $8.2M.

What does the chart on this SIRI ownership page compare?

The chart compares Chou Associates Management Inc.'s quarterly SIRI 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 Chou Associates Management Inc. time their SIRI position?

Based on 13F filing dates vs. subsequent SIRI price moves, Chou Associates Management Inc. correctly timed 3 out of 3 reported position changes (100%). The annualised alpha on SIRI relative to SPY over the holding period was -20.4%.

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