MasterBrand
346 hedge funds and large institutions have $2.28B invested in MasterBrand in 2026 Q2 according to their latest regulatory filings, with 72 funds opening new positions, 150 increasing their positions, 53 reducing their positions, and 51 closing their positions.
183% more repeat investments, than reductions
Existing positions increased: 150 | Existing positions reduced: 53
77% more capital invested
Capital invested by funds: $1.29B → $2.28B (+$990M)
51.5% more ownership
Funds ownership: 121.46% → 172.97% (+52%)
41% more first-time investments, than exits
New positions opened: 72 | Existing positions closed: 51
17% more funds holding in top 10
Funds holding in top 10: 6 → 7 (+1)
3% more funds holding
Funds holding: 335 → 346 (+11)
91% less call options, than puts
Call options by funds: $344K | Put options by funds: $3.78M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$104M |
| 2 |
Pzena Investment Management
New York
|
+$98.3M |
| 3 |
RCM
Redwood Capital Management
New York
|
+$72.9M |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
+$51.5M |
| 5 |
PCMI
Paradigm Capital Management Inc
Albany,
New York
|
+$30.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Boston Partners
Boston,
Massachusetts
|
-$55.9M |
| 2 |
AMH
Apollo Management Holdings
New York
|
-$21.9M |
| 3 |
NC
Nixon Capital
Austin,
Texas
|
-$13.7M |
| 4 |
DAM
Decagon Asset Management
London,
United Kingdom
|
-$12.9M |
| 5 |
Goldman Sachs
New York
|
-$9.27M |
MBC Hedge Fund Activity: Q2 2026 in Review
346 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in MasterBrand (MBC) for Q2 2026, worth a combined $2.28B — up 77% from $1.29B a quarter earlier.
Buyers outnumbered sellers: 72 funds opened new MBC positions and 51 closed out — a net gain of 21 holders — while 150 added to existing stakes and 53 trimmed.
The largest buyer was BlackRock, adding an estimated $104M. The largest seller was Boston Partners, exiting entirely with an estimated $55.9M sold.
- 346 institutional investors held MasterBrand (MBC) as of Q2 2026, up from 335 in Q1 2026.
- Funds reported $2.28B of MasterBrand stock for Q2 2026, up 77% quarter-over-quarter.
- 72 funds opened new MasterBrand positions in Q2 2026 and 51 closed out, a net change of +21 holders.
- The largest MasterBrand buyer in Q2 2026 was BlackRock, an estimated $104M added.
- The largest MasterBrand seller in Q2 2026 was Boston Partners, an estimated $55.9M sold.
Based on aggregated 13F filings for Q2 2026.