SoundStone Italy S.r.l. TSM — TAIWAN SEMICONDUCTOR MFG LTD

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

AI Ownership Summary

SoundStone Italy S.r.l. reported TAIWAN SEMICONDUCTOR MFG LTD (TSM) in 7 quarterly 13F filings from 2024 Q1 through 2025 Q3. Peak portfolio weight reached 18.73% in 2025 Q3. The latest visible filing shows TSM at 18.73% 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 TSM 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 TAIWAN SEMICONDUCTOR MFG LTD, 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

TSM was reported at 18.73% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
18.73% in 2025 Q3

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 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.

TSM stock page SoundStone Italy S.r.l. fund profile SoundStone Italy S.r.l. full holdings
How SoundStone Italy S.r.l. held TSM — position size vs. price
% of Fund (quarterly)    TSM 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 ADDED — — — 90,316 +32,784 +57.0% 18.73% $25.2M 2025-11-14 (Est.) $283.26
2025 Q2 ADDED — — — 57,532 +41,188 +252.0% 6.42% $13.0M 2025-08-14 $238.92
2025 Q1 REDUCED 65.4% +36.9% ❌ 16,344 -30,925 -65.4% 2.67% $2.7M 2025-05-15 $191.84
2024 Q4 REDUCED 74.7% -15.6% ✅ 47,269 -139,601 -74.7% 5.15% $9.3M 2025-02-14 $200.62
2024 Q3 REDUCED 5.8% +15.8% ❌ 186,870 -11,439 -5.8% 10.62% $32.5M 2024-11-14 $184.88
2024 Q2 ADDED — — — 198,309 +144,063 +265.6% 14.92% $34.5M 2024-08-14 $166.10
2024 Q1 INITIATED — — — 54,246 — — 3.03% $7.4M 2024-05-15 $151.56

🏢 Other funds also holding TSM

As of 2026 Q1 — sorted by position size

Trinity Street Asset Management LLP 3Y 7Y 20.86% LYNWOOD PRICE CAPITAL MANAGEMENT LP 12.71% North of South Capital LLP 12.37% Nipun Capital, L.P. 12.29% Franchise GP Ltd 12.01% HUDSON EDGE INVESTMENT PARTNERS INC. 3Y 7Y 11.97% Maestria Partners LLC 10.48% BURR FINANCIAL SERVICES, LLC 9.99% Shelter Rock Management, LLC 8.47% Ketron Financial 7.44%

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

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 TSM?

SoundStone Italy S.r.l. reported TSM across 7 quarterly 13F filings, from 2024 Q1 through 2025 Q3.

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

The largest reported portfolio weight for TSM was 18.73% in 2025 Q3.

What is the latest reported TSM position on this page?

The most recent filing on this page is 2025 Q3, when SoundStone Italy S.r.l. reported 90,316 shares, equal to 18.73% of portfolio, with an estimated market value of $25.2M.

What does the chart on this TSM ownership page compare?

The chart compares SoundStone Italy S.r.l.'s quarterly TSM 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 TSM position?

Based on 13F filing dates vs. subsequent TSM price moves, SoundStone Italy S.r.l. correctly timed 4 out of 6 reported position changes (67%). The annualised alpha on TSM relative to SPY over the holding period was +27.9%.

← Back to SoundStone Italy S.r.l. Holdings