Brightline Capital Management, LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 14, 2024), Brightline Capital Management, LLC reported 15 stock positions worth $166.2 million. Its top holding was Masterbrand (MBC) at 11.1% of the portfolio, followed by Beazer Homes USA (BZH, 9.6%) and Cleveland-Cliffs (CLF, 8.6%). Compared with Q4 2023, it opened 7 new positions, sold out of 2, added to 6 and reduced 2. The biggest buy was a new position in Cleveland-Cliffs (CLF) and the biggest sale an exit from Beacon Roofing Supply (BECN).

Most Recent 13F
Q2 2026
Location
Miami, FL
CIK
0001432450
Portfolio Value
$166.2M (Q1 2024)
SEC Filing
0000919574-24-002900 ↗ filed May 14, 2024

Holdings Value

0$100.0M$200.0M$300.0M$400.0M$500.0M Q1 2024: $166.2M $166.2M Q1 2024 Q2 2024: $201.5M Q2 2024 Q3 2024: $236.8M Q3 2024 Q4 2024: $145.8M Q4 2024 Q1 2025: $115.3M Q1 2025 Q2 2025: $232.2M Q2 2025 Q3 2025: $244.0M Q3 2025 Q4 2025: $247.4M Q4 2025 Q1 2026: $338.1M Q1 2026 Q2 2026: $461.5M Q2 2026

Holdings 15 stocks · $166.2M

MBC Masterbrand Inc. 11.07% 982,000 $18.4M Add +2.0%
BZH Beazer Homes USA Inc. 9.59% 486,000 $15.9M Add +62.0%
CLF Cleveland-Cliffs Inc. 8.62% 630,000 $14.3M New
REVG Rev Group Inc. 8.57% 645,000 $14.2M New
CSTM Constellium SE 8.51% 640,000 $14.2M Add +32.8%
MATV Mativ Holdings Inc. 8.46% 750,000 $14.1M New
OC Owens Corning 8.13% 81,000 $13.5M Add +11.0%
OVERSEAS SHIPHOLDING GROUP-A 7.78% 2,020,000 $12.9M Add +260.7%
BLBD Blue Bird Corp. 7.57% 328,000 $12.6M Add +21.5%
CCL Carnival Corp. 6.44% 655,000 $10.7M New
BLDR Builders Firstsource Inc. 5.65% 45,000 $9.4M Reduce -38.4%
HOV Hovnanian Enterprises-A 4.25% 45,000 $7.1M New
GLDD Great Lakes Dredge & Dock Co. 2.32% 440,000 $3.9M New
AMBP Ardagh Metal Packaging SA 1.65% 800,000 $2.7M Reduce -64.2%
GLATFELTER CORP 1.41% 1,168,000 $2.3M New

Portfolio Sells Q4 2023 → Q1 2024

BECN Beacon Roofing Supply Inc. Sold out 0.00% −9.06
REX Rex American Resources Corp. Sold out 0.00% −8.62
AMBP Ardagh Metal Packaging SA Reduce -64.2% 1.65% −7.66
BLDR Builders Firstsource Inc. Reduce -38.4% 5.65% −7.57

Portfolio Buys Q4 2023 → Q1 2024

CLF Cleveland-Cliffs Inc. New 8.62% +8.62
REVG Rev Group Inc. New 8.57% +8.57
MATV Mativ Holdings Inc. New 8.46% +8.46
CCL Carnival Corp. New 6.44% +6.44
OVERSEAS SHIPHOLDING GROUP-A Add +260.7% 7.78% +4.58
HOV Hovnanian Enterprises-A New 4.25% +4.25
GLDD Great Lakes Dredge & Dock Co. New 2.32% +2.32
GLATFELTER CORP New 1.41% +1.41
BLBD Blue Bird Corp. Add +21.5% 7.57% −0.33
BZH Beazer Homes USA Inc. Add +62.0% 9.59% −1.41
CSTM Constellium SE Add +32.8% 8.51% −1.92
OC Owens Corning Add +11.0% 8.13% −3.61
MBC Masterbrand Inc. Add +2.0% 11.07% −4.44

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 11$461.5MVSAT, CSTM, RRX, FLR, ECVT
Q1 2026 9$338.1MVSAT, CSTM, DAN, AMTM, ECVT
Q4 2025 8$247.4MVSAT, AMTM, CSTM, DAN, FLR
Q3 2025 10$244.0MVSAT, SEI, AMTM, CSTM, FLR
Q2 2025 15$232.2MTPC, SEI, VSAT, FLR, AMTM
Q1 2025 12$115.3MSEI, FLR, TPC, MAGN, TTI
Q4 2024 13$145.8MSEI, FLR, REVG, CDLR, TPC
Q3 2024 20$236.8MFLR, MBC, CDLR, REVG, HOV
Q2 2024 19$201.5MOVERSEAS SHIPHOLDING GROUP-A, CDLR, REVG, FLR, MBC
Q1 2024 15$166.2MMBC, BZH, CLF, REVG, CSTM