Millstreet Capital Management LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Millstreet Capital Management LLC reported 2 stock positions worth $417.6 million. Its top holding was Diebold Nixdorf (DBD) at 94.2% of the portfolio, followed by Diversified Energy (DEC, 5.8%). Compared with Q4 2025, it sold out of 1 and reduced 1. The biggest sale was an exit from Cooper-Standard (CPS).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0001590729
Portfolio Value
$417.6M (Q1 2026)
SEC Filing
0001590729-26-000005 ↗ filed May 15, 2026

Holdings Value

0$100.0M$200.0M$300.0M$400.0M$500.0M Q1 2024: $259.3M Q1 2024 Q2 2024: $251.8M Q2 2024 Q3 2024: $291.2M Q3 2024 Q4 2024: $279.0M Q4 2024 Q1 2025: $277.8M Q1 2025 Q2 2025: $354.0M Q2 2025 Q3 2025: $374.8M Q3 2025 Q4 2025: $438.7M Q4 2025 Q1 2026: $417.6M $417.6M Q1 2026 Q2 2026: $368.1M Q2 2026

Holdings 2 stocks · $417.6M
DBD Diebold Nixdorf Inc. 94.24% 5,216,672 $393.5M Reduce -8.8%
DEC Diversified Energy Co. 5.76% 1,378,421 $24.0M No change

Portfolio Sells Q4 2025 → Q1 2026
CPS Cooper-Standard Holding Sold out 0.00% −6.97
DBD Diebold Nixdorf Inc. Reduce -8.8% 94.24% +5.77

Portfolio Buys Q4 2025 → Q1 2026
None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 2$368.1MDBD, DEC
Q1 2026 2$417.6MDBD, DEC
Q4 2025 3$438.7MDBD, CPS, DEC
Q3 2025 2$374.8MDBD, CPS
Q2 2025 2$354.0MDBD, CPS
Q1 2025 2$277.8MDBD, CPS
Q4 2024 3$279.0MDBD, CPS, GSAT
Q3 2024 3$291.2MDBD, CPS, GSAT
Q2 2024 3$251.8MDBD, CPS, GSAT
Q1 2024 4$259.3MDBD, CPS, GSAT, GSM