TSM — TAIWAN SEMICONDUCTOR-SP ADR TS

Ownership history in JOHN G ULLMAN & ASSOCIATES INC  ·  37 quarters on record

AI Ownership Summary

JOHN G ULLMAN & ASSOCIATES INC reported TAIWAN SEMICONDUCTOR-SP ADR TS (TSM) in 37 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 5.15% in 2025 Q4. The latest visible filing shows TSM at 5.15% 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 JOHN G ULLMAN & ASSOCIATES INC's position in TAIWAN SEMICONDUCTOR-SP ADR TS, 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 5.15% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
5.15% 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.

TSM stock page JOHN G ULLMAN & ASSOCIATES INC fund profile JOHN G ULLMAN & ASSOCIATES INC full holdings
How JOHN G ULLMAN & ASSOCIATES INC 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 9 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 127,067 -8,268 -6.1% 5.15% $38.6M 2026-02-14 (Est.) $365.33
2025 Q3 REDUCED 135,335 -3,357 -2.4% 5.09% $37.8M 2025-11-05 $292.03
2025 Q2 REDUCED 138,692 -442 -0.3% 4.66% $31.4M 2025-07-29 $239.25
2025 Q1 REDUCED 139,134 -153 -0.1% 3.56% $23.1M 2025-05-06 $170.17
2024 Q4 REDUCED 139,287 -5,280 -3.7% 4.05% $27.5M 2025-02-05 $205.22
2024 Q3 REDUCED 144,567 -4,150 -2.8% 3.61% $25.1M 2024-11-08 $197.34
2024 Q2 REDUCED 148,717 -3,625 -2.4% 3.94% $25.8M 2024-08-08 $160.80
2024 Q1 REDUCED 152,342 -1,200 -0.8% 3.18% $20.7M 2024-05-06 $139.14
2023 Q4 REDUCED 153,542 -518 -0.3% 2.53% $16.0M 2024-01-31 $109.59
28 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

Franchise GP Ltd 12.01% BURR FINANCIAL SERVICES, LLC 9.99% Shelter Rock Management, LLC 8.47% Pictet North America Advisors SA 3Y 7Y 6.02% Henry James International Management Inc. 3Y 7Y 5.82% Altrafin AG 5.55% Eldred Rock Partners, LLC 5.47% JIA INVESTMENT ALLIANCE PTE. LTD. 3Y 5.33% E Fund Management Co., Ltd. 3Y 5.23% AUGUSTINE ASSET MANAGEMENT INC 3Y 7Y 5.16%

FAQ About JOHN G ULLMAN & ASSOCIATES INC and TSM

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

How long has JOHN G ULLMAN & ASSOCIATES INC reported owning TSM?

JOHN G ULLMAN & ASSOCIATES INC reported TSM across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported TSM position in JOHN G ULLMAN & ASSOCIATES INC's portfolio?

The largest reported portfolio weight for TSM was 5.15% in 2025 Q4.

What is the latest reported TSM position on this page?

The most recent filing on this page is 2025 Q4, when JOHN G ULLMAN & ASSOCIATES INC reported 127,067 shares, equal to 5.15% of portfolio, with an estimated market value of $38.6M.

What does the chart on this TSM ownership page compare?

The chart compares JOHN G ULLMAN & ASSOCIATES INC'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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