SoundStone Italy S.r.l. AMZN — AMAZON COM INC

Ownership history in SoundStone Italy S.r.l.  ·  7 quarters on record

AI Ownership Summary

SoundStone Italy S.r.l. reported AMAZON COM INC (AMZN) in 7 quarterly 13F filings from 2023 Q4 through 2025 Q3. Peak portfolio weight reached 8.71% in 2023 Q4. The latest visible filing shows AMZN at 2.37% 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 AMZN ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SoundStone Italy S.r.l.'s position in AMAZON COM 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 Q3

AMZN was reported at 2.37% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
8.71% in 2023 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 Q3

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.

AMZN stock page SoundStone Italy S.r.l. fund profile SoundStone Italy S.r.l. full holdings
How SoundStone Italy S.r.l. held AMZN — position size vs. price
% of Fund (quarterly)    AMZN price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 71.8% +5.7% ❌ 14,566 -37,034 -71.8% 2.37% $3.2M 2025-11-14 (Est.) $234.69
2025 Q2 ADDED — — — 51,600 +28,011 +118.7% 5.58% $11.3M 2025-08-14 $230.98
2024 Q4 REDUCED 53.0% -13.3% ✅ 23,589 -26,633 -53.0% 2.86% $5.2M 2025-02-14 $228.68
2024 Q3 ADDED — — — 50,222 +37,819 +304.9% 3.06% $9.4M 2024-11-14 $211.48
2024 Q2 REDUCED 50.8% -3.6% ✅ 12,403 -12,823 -50.8% 1.04% $2.4M 2024-08-14 $170.10
2024 Q1 REDUCED 74.4% +9.3% ❌ 25,226 -73,476 -74.4% 1.87% $4.6M 2024-05-15 $185.99
2023 Q4 INITIATED — — — 98,702 — — 8.71% $15.0M 2024-02-14 $170.98

🏢 Other funds also holding AMZN

As of 2026 Q1 — sorted by position size

BRIGHTON JONES LLC 3Y 7Y 36.28% Powszechne Towarzystwo Emerytalne Allianz Polska S.A. 23.82% HOEY INVESTMENTS, INC 3Y 18.2% General Pension Society PZU Joint Stock Co 16.1% Luma Capital S.A. - SPF 15.78% SANDER CAPITAL ADVISORS INC 3Y 7Y 15.48% Draper Asset Management, LLC 3Y 14.47% Hoffman, Alan N Investment Management 3Y 14.36% Barton Investment Management 3Y 7Y 12.99% PICTET BANK & TRUST Ltd 3Y 7Y 12.31%

FAQ About SoundStone Italy S.r.l. and AMZN

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

How long has SoundStone Italy S.r.l. reported owning AMZN?

SoundStone Italy S.r.l. reported AMZN across 7 quarterly 13F filings, from 2023 Q4 through 2025 Q3.

What was the largest reported AMZN position in SoundStone Italy S.r.l.'s portfolio?

The largest reported portfolio weight for AMZN was 8.71% in 2023 Q4.

What is the latest reported AMZN position on this page?

The most recent filing on this page is 2025 Q3, when SoundStone Italy S.r.l. reported 14,566 shares, equal to 2.37% of portfolio, with an estimated market value of $3.2M.

What does the chart on this AMZN ownership page compare?

The chart compares SoundStone Italy S.r.l.'s quarterly AMZN 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 SoundStone Italy S.r.l. time their AMZN position?

Based on 13F filing dates vs. subsequent AMZN price moves, SoundStone Italy S.r.l. correctly timed 4 out of 6 reported position changes (67%). The annualised alpha on AMZN relative to SPY over the holding period was -0.2%.

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