WELLINGTON MANAGEMENT GROUP LLP TSM — Taiwan Semicondt ADR Common

Ownership history in WELLINGTON MANAGEMENT GROUP LLP  ·  110 quarters on record

AI Ownership Summary

WELLINGTON MANAGEMENT GROUP LLP reported Taiwan Semicondt ADR Common (TSM) in 110 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.48% in 2026 Q1. The latest visible filing shows TSM at 0.48% 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 WELLINGTON MANAGEMENT GROUP LLP's position in Taiwan Semicondt ADR Common, 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
2026 Q1

TSM was reported at 0.48% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.48% in 2026 Q1

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 2026 Q1

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 WELLINGTON MANAGEMENT GROUP LLP fund profile WELLINGTON MANAGEMENT GROUP LLP full holdings
How WELLINGTON MANAGEMENT GROUP LLP 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 11 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 7,597,163 +2,163,794 +39.8% 0.48% $2.57B 2026-05-15 $403.41
2025 Q4 REDUCED 7.3% +11.5% ❌ 5,433,369 -428,105 -7.3% 0.29% $1.65B 2026-02-17 $362.33
2025 Q3 REDUCED 8.4% +8.0% ❌ 5,861,474 -534,577 -8.4% 0.29% $1.64B 2025-11-14 $282.59
2025 Q2 ADDED — — — 6,396,051 +6,395,330 +887008.3% 0.26% $1.45B 2025-08-14 $238.36
2025 Q2 REDUCED 100.0% +21.0% ❌ 721 -4,738,562 -100.0% 0.00% $202K 2025-08-14 $238.36
2025 Q1 ADDED — — — 4,739,283 +518,520 +12.3% 0.15% $786.7M 2025-05-13 $191.17
2024 Q4 REDUCED — — — 4,220,763 -201,286 -4.6% 0.15% $833.6M 2025-02-12 $202.59
2024 Q3 REDUCED 15.9% +15.8% ❌ 4,422,049 -837,559 -15.9% 0.13% $768.0M 2024-11-14 $184.45
2024 Q2 REDUCED 7.8% +0.3% ❌ 5,259,608 -447,976 -7.8% 0.16% $914.2M 2024-08-14 $165.71
2024 Q1 REDUCED 52.5% +27.1% ❌ 5,707,584 -6,307,063 -52.5% 0.14% $776.5M 2024-05-15 $151.20
2023 Q4 REDUCED 6.6% +36.6% ❌ 12,014,647 -843,301 -6.6% 0.23% $1.25B 2024-02-12 $126.28
99 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

Kultura Capital Management LP 58.41% Eurizon Asset Management Slovakia, sprav. spol., a.s. 57.06% Noked Israel Ltd 3Y 7Y 45.45% KEYWISE CAPITAL MANAGEMENT (HK) Ltd 3Y 33.87% HCEP Management Ltd 3Y 33.28% Marcho Partners LLP 3Y 29.88% HIMENSION CAPITAL (SINGAPORE) PTE. LTD. 3Y 29.58% Coalescence Partners Investment Management, LP 25.69% Prime Capital Management Co Ltd 3Y 7Y 25.18% LANSDOWNE PARTNERS (UK) LLP 3Y 7Y 24.19%

FAQ About WELLINGTON MANAGEMENT GROUP LLP and TSM

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

How long has WELLINGTON MANAGEMENT GROUP LLP reported owning TSM?

WELLINGTON MANAGEMENT GROUP LLP reported TSM across 11 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported TSM position in WELLINGTON MANAGEMENT GROUP LLP's portfolio?

The largest reported portfolio weight for TSM was 0.48% in 2026 Q1.

What is the latest reported TSM position on this page?

The most recent filing on this page is 2026 Q1, when WELLINGTON MANAGEMENT GROUP LLP reported 7,597,163 shares, equal to 0.48% of portfolio, with an estimated market value of $2.57B.

What does the chart on this TSM ownership page compare?

The chart compares WELLINGTON MANAGEMENT GROUP LLP'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 WELLINGTON MANAGEMENT GROUP LLP time their TSM position?

Based on 13F filing dates vs. subsequent TSM price moves, WELLINGTON MANAGEMENT GROUP LLP correctly timed 49 out of 107 reported position changes (46%). The annualised alpha on TSM relative to SPY over the holding period was +10.0%.

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