MASTERBRAND INC (MBC) Stock Institutional Trading Activity
MASTERBRAND INC (MBC) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Hancock Classic Value, Renaissance Technologies LLC, Sequoia Financial Advisors, Miller Value Partners, and Giverny Capital. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
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- MASTERBRAND INC (MBC) stock institutional ownership
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| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q3 2023 | Giverny Capital | Sell | -1,556 | 909,378 | $11,048,943 |
| Q3 2023 | Hancock Classic Value | Sell | -60,696 | 3,590,486 | $43,624,405 |
| Q2 2023 | Renaissance Technologies LLC | Buy | 977,582 | 1,028,682 | $11,964 |
| Q2 2023 | Sequoia Financial Advisors | Buy | 10,559 | 10,559 | $122,802 |
| Q2 2023 | Miller Value Partners | Buy | 45,000 | 85,000 | $988,550 |
| Q2 2023 | Thunderbird Partners | Buy | 416,465 | 491,884 | $5,720,611 |
| Q2 2023 | Giverny Capital | Buy | 44,971 | 910,934 | $10,594,162 |
| Q2 2023 | Hancock Classic Value | Sell | -115,545 | 3,651,182 | $42,463,247 |
| Q1 2023 | Renaissance Technologies LLC | Sell | -13,261 | 51,100 | $411 |
| Q1 2023 | Miller Value Partners | Buy | 40,000 | 40,000 | $321,600 |
| Q1 2023 | Thunderbird Partners | Buy | 75,419 | 75,419 | $606,369 |
| Q1 2023 | Giverny Capital | Sell | -34,179 | 865,963 | $6,962,343 |
| Q1 2023 | Hancock Classic Value | Buy | 2,987,078 | 3,766,727 | $30,284,485 |
| Q4 2022 | Renaissance Technologies LLC | Buy | 64,361 | 64,361 | $486 |
| Q4 2022 | Giverny Capital | Buy | 900,142 | 900,142 | $6,796 |
| Q4 2022 | Hancock Classic Value | Buy | 779,649 | 779,649 | $5,886,350 |
Frequently asked questions about MBC activity
Which institutional owners are buying MBC?
Institutional owners buying MBC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in MBC activity?
"Buy" means an investor increased their reported position in MBC compared to the prior reporting period. This reflects growing exposure to MASTERBRAND INC (MBC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in MBC increasing?
Institutional interest in MBC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.