TSM — TAIWAN SEMICONDUCTOR SPONSORED ADR

Ownership history in Guinness Asset Management LTD  ·  36 quarters on record

AI Ownership Summary

Guinness Asset Management LTD reported TAIWAN SEMICONDUCTOR SPONSORED ADR (TSM) in 36 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 1.59% in 2025 Q2. The latest visible filing shows TSM at 1.36% 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 TSM ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Guinness Asset Management LTD's position in TAIWAN SEMICONDUCTOR SPONSORED ADR, 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

TSM was reported at 1.36% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.59% 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
2023 Q4 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.

TSM stock page Guinness Asset Management LTD fund profile Guinness Asset Management LTD full holdings
How Guinness Asset Management LTD held TSM — position size vs. price
% of Fund (quarterly)    TSM price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 282,236 -42,489 -13.1% 1.36% $84.1M 2026-02-14 (Est.) $365.33
2025 Q3 REDUCED 324,725 -66,638 -17.0% 1.41% $88.7M 2025-11-05 $292.03
2025 Q2 REDUCED 391,363 -2,910 -0.7% 1.59% $88.8M 2025-08-01 $233.18
2025 Q1 ADDED 394,273 +12,034 +3.1% 1.36% $65.4M 2025-05-13 $191.62
2024 Q4 ADDED 382,239 +30,203 +8.6% 1.42% $75.6M 2025-01-16 $211.34
2024 Q3 REDUCED 352,036 -39,887 -10.2% 1.16% $61.3M 2024-10-10 $182.22
2024 Q2 REDUCED 391,923 -79,817 -16.9% 1.40% $68.0M 2024-07-11 $180.30
2024 Q1 ADDED 471,740 +22,108 +4.9% 1.34% $64.2M 2024-04-11 $143.39
2023 Q4 ADDED 449,632 +3,199 +0.7% 1.02% $46.8M 2024-02-12 $126.57
27 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding TSM

As of 2026 Q1 — sorted by position size

Hilltop National Bank 1.24% Ahara Advisors LLC 0.97% Signature Wealth Management Group 3Y 7Y 0.87% Ridgewood Investments LLC 3Y 7Y 0.78% Byrne Asset Management LLC 3Y 0.77% Somerset Trust Co 3Y 7Y 0.7% Crumly & Associates Inc. 3Y 0.41% Fulcrum Equity Management 3Y 7Y 0.38% Box Hill Private Wealth LLC 0.35% BEACON FINANCIAL GROUP 3Y 7Y 0.22%

FAQ About Guinness Asset Management LTD and TSM

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

How long has Guinness Asset Management LTD reported owning TSM?

Guinness Asset Management LTD reported TSM across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported TSM position in Guinness Asset Management LTD's portfolio?

The largest reported portfolio weight for TSM was 1.59% in 2025 Q2.

What is the latest reported TSM position on this page?

The most recent filing on this page is 2025 Q4, when Guinness Asset Management LTD reported 282,236 shares, equal to 1.36% of portfolio, with an estimated market value of $84.1M.

What does the chart on this TSM ownership page compare?

The chart compares Guinness Asset Management LTD'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.

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