Monarch Alternative Capital LP In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 17, 2026), Monarch Alternative Capital LP reported 4 stock positions worth $411.5 million . Its top holding was Vistance Networks (VISN) at 43.2% of the portfolio, followed by Echostar Class A (ECHO, 38.2% ) and Global Business Travel (GBTG, 13.3% ). Compared with Q3 2025, it added to 1 and reduced 2. The biggest buy was Ardagh Metal Packaging (AMBP, shares +449% ) and the biggest sale Echostar Class A (ECHO, shares −44% ).
Location New York, NY
CIK 0001281084
Portfolio Value $411.5M (Q4 2025) Holdings 4 stocks · $411.5M Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q3 2025 VISN Vistance Networks Inc. filed as COMMSCOPE HLDG CO INC 43.22% 9,809,859 $177.9M Reduce -5.5% ECHO Echostar Corp. Class A 38.17% 1,445,000 $157.1M Reduce -44.4% GBTG Global Business Travel Group 13.27% 7,138,582 $54.6M No change AMBP Ardagh Metal Packaging SA 5.33% 5,350,000 $21.9M Add +448.7%
Other holdings (1): bonds, preferreds, convertibles and warrants · $356.5M (not counted above) Total filed on the 13F, all lines: $768.0M.
Portfolio Sells Q3 2025 → Q4 2025 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q3 2025 % Of Portfolio Change To Portfolio ▲ ECHO Echostar Corp. Class A Reduce -44.4% 38.17% −8.99 VISN Vistance Networks Inc. Reduce -5.5% 43.22% +5.03
Portfolio Buys Q3 2025 → Q4 2025 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q3 2025 % Of Portfolio Change To Portfolio ▼ AMBP Ardagh Metal Packaging SA Add +448.7% 5.33% +4.41
Notes & Other Activity Q3 2025 → Q4 2025 Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.
All Filings Quarter Positions 13F Reported Value Top Holdings Q2 2026 6 $516.2M ECHO, KEEL, CORZ, VISN, MBC Q1 2026 6 $369.1M VISN, ECHO, GBTG, MBC, BITF Q4 2025 4 $411.5M VISN, ECHO, GBTG, AMBP Q3 2025 Amended 4 $420.7M ECHO, VISN, GBTG, AMBP Q2 2025 1 $82.8M VISN Q1 2025 3 $189.4M LTM, ECHO, VISN Q4 2024 4 $478.9M TLN, LTM, ECHO, VISN Q3 2024 4 $423.8M TLN, LTM, ECHO, VISN Q2 2024 2 $63.7M ECHO, BERY Q1 2024 3 $81.9M BERY, AVPT, ECHO