North Growth Management Ltd. MBC — MASTERBRAND

Ownership history in North Growth Management Ltd.  ·  14 quarters on record

AI Ownership Summary

North Growth Management Ltd. reported MASTERBRAND (MBC) in 14 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.64% in 2024 Q1. The latest visible filing shows MBC at 0.55% 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 MBC ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was North Growth Management Ltd.'s position in MASTERBRAND, 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

MBC was reported at 0.55% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.64% in 2024 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.

MBC stock page North Growth Management Ltd. fund profile North Growth Management Ltd. full holdings
How North Growth Management Ltd. held MBC — position size vs. price
% of Fund (quarterly)    MBC price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 430,000 +212,000 +97.2% 0.55% $4K 2026-04-24 $9.36
2025 Q4 ADDED — — — 218,000 +3,000 +1.4% 0.38% $2.4M 2026-02-13 $11.79
2025 Q3 REDUCED — — — 215,000 -1,000 -0.5% 0.49% $2.8M 2025-10-22 $12.85
2025 Q2 ADDED — — — 216,000 +39,000 +22.0% 0.44% $2.4M 2025-08-13 $13.28
2025 Q1 UNCHANGED — — — 177,000 — 0% 0.49% $2.3M 2025-04-22 $11.39
2024 Q4 REDUCED — — — 177,000 -3,000 -1.7% 0.49% $2.6M 2025-01-28 $17.47
2024 Q3 ADDED — — — 180,000 +1,000 +0.6% 0.62% $3.3M 2024-11-05 $18.37
2024 Q2 UNCHANGED — — — 179,000 — 0% 0.52% $2.6M 2024-07-25 $17.21
2024 Q1 REDUCED — — — 179,000 -2,000 -1.1% 0.64% $3.4M 2024-04-30 $16.67
2023 Q4 UNCHANGED — — — 181,000 — 0% 0.57% $2.7M 2024-02-07 $14.20
4 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding MBC

As of 2026 Q1 — sorted by position size

Marathon Asset Management Ltd 3Y 0.27% PEREGRINE CAPITAL MANAGEMENT LLC 3Y 7Y 0.13% PZENA INVESTMENT MANAGEMENT LLC 3Y 7Y 0.1% Capricorn Fund Managers Ltd 3Y 0.07% Inscription Capital, LLC 3Y 0.01% Asset Planning,Inc 0.01% Versant Capital Management, Inc 3Y 7Y 0.01% Louisiana State Employees Retirement System 3Y 7Y 0.01% McMillan Office, Inc. 0.01% State of Alaska, Department of Revenue 3Y 7Y 0.01%

FAQ About North Growth Management Ltd. and MBC

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

How long has North Growth Management Ltd. reported owning MBC?

North Growth Management Ltd. reported MBC across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported MBC position in North Growth Management Ltd.'s portfolio?

The largest reported portfolio weight for MBC was 0.64% in 2024 Q1.

What is the latest reported MBC position on this page?

The most recent filing on this page is 2026 Q1, when North Growth Management Ltd. reported 430,000 shares, equal to 0.55% of portfolio, with an estimated market value of $4K.

What does the chart on this MBC ownership page compare?

The chart compares North Growth Management Ltd.'s quarterly MBC 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 North Growth Management Ltd. time their MBC position?

Based on 13F filing dates vs. subsequent MBC price moves, North Growth Management Ltd. correctly timed 2 out of 10 reported position changes (20%). The annualised alpha on MBC relative to SPY over the holding period was -11.4%.

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