TSM TAIWAN SEMICONDUCTOR MFG LTD

Ownership history in Brown Shipley& Co Ltd  ·  12 quarters on record

AI Ownership Summary

Brown Shipley& Co Ltd reported TAIWAN SEMICONDUCTOR MFG LTD (TSM) in 12 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.62% in 2025 Q4. The latest visible filing shows TSM at 0.62% 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 Brown Shipley& Co Ltd'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 Q4

TSM was reported at 0.62% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.62% in 2025 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 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.

How Brown Shipley& Co 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 3,821 -46 -1.2% 0.62% $1.2M 2026-02-14 (Est.) $365.33
2025 Q3 REDUCED 3,867 -55 -1.4% 0.57% $1.1M 2025-10-20 $296.06
2025 Q2 REDUCED 3,922 -4 -0.1% 0.49% $888K 2025-07-18 $238.33
2025 Q1 ADDED 3,926 +55 +1.4% 0.37% $652K 2025-05-14 $192.38
2024 Q4 ADDED 3,871 +255 +7.1% 0.38% $764K 2025-02-18 $199.48
2024 Q3 REDUCED 3,616 -302 -7.7% 0.31% $628K 2024-11-14 $184.88
2024 Q2 REDUCED 3,918 -385 -8.9% 0.31% $681K 2024-08-19 $171.45
2024 Q1 REDUCED 4,303 -795 -15.6% 0.23% $703K 2024-05-14 $148.02
2023 Q4 REDUCED 5,098 -2,646 -34.2% 0.26% $530K 2024-03-07 $144.75
3 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Brown Shipley& Co 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 Brown Shipley& Co Ltd reported owning TSM?

Brown Shipley& Co Ltd reported TSM across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported TSM position in Brown Shipley& Co Ltd's portfolio?

The largest reported portfolio weight for TSM was 0.62% in 2025 Q4.

What is the latest reported TSM position on this page?

The most recent filing on this page is 2025 Q4, when Brown Shipley& Co Ltd reported 3,821 shares, equal to 0.62% of portfolio, with an estimated market value of $1.2M.

What does the chart on this TSM ownership page compare?

The chart compares Brown Shipley& Co 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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