Monarch Alternative Capital LP — 13F Holdings & Portfolio

CIK 1281084 · latest 13F-HR filed 2026-08-14

Monarch Alternative Capital LP manages $707.2M in 13F-reported U.S. long-equity assets across 8 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are ECHO (26.44%), ECHO (23.40%), KEEL (21.33%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 3 new positions, exited 3, added to 2, and trimmed 2.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
535 MADISON AVENUE
NEW YORK, NY 10022
Phone
(212) 554-1700
Filing Manager
Monarch Alternative Capital LP
New York, NY
Signatory
Christopher Santana
Chief Executive Officer, Co-Chief Investment Officer
Loading holdings…
AUM

$707.2M

Long-equity book

Holdings

8

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+3 / −3 / ↑2 / ↓2

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • ECHOSTAR CORP$68.2M +70.1%
  • MASTERBRAND INC$21.5M +129.1%
Show all 2

Top Trims

  • VISTANCE NETWORKS INC-$144.3M -77.6%
  • ECHOSTAR CORP-$32.0M -14.6%
Show all 2

New Positions

  • KEEL INFRASTRUCTURE CORP$150.9M
  • CORE SCIENTIFIC INC NEW$117.7M
  • FORWARD AIR CORP$2.6M
Show all 3

Exited Positions

  • GLOBAL BUSINESS TRAVEL GROUP$43.5M
  • BITFARMS LTD$13.9M
  • ARDAGH METAL PACKAGING S A$12.0M
Show all 3
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 ECHOSTAR CORP ECHO 278768AB2 $187.0M 26.44% 60,000,000 PRN
2 ECHOSTAR CORP ECHO 278768106 $165.5M 23.40% 1,630,124 SH
3 KEEL INFRASTRUCTURE CORP KEEL 486917107 $150.9M 21.33% 26,285,000 SH
4 CORE SCIENTIFIC INC NEW CORZ 21874A106 $117.7M 16.65% 4,600,000 SH
5 VISTANCE NETWORKS INC VISN 20337X109 $41.5M 5.87% 3,250,000 SH
6 MASTERBRAND INC MBC 57638P104 $38.1M 5.38% 3,700,000 SH
7 SPACE EXPLORATION TECHN CORP Put SPCX 84615Q103 $4.0M 0.57% 23,500 SH
8 FORWARD AIR CORP FWRD 34986A104 $2.6M 0.36% 189,000 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $707.2M 8 0000899140-26-000881
2026-03-31 2026-05-15 $1.63B 9 0000899140-26-000579
2025-12-31 2026-02-17 $768.0M 5 0000899140-26-000259
2025-09-30 2026-02-05 $744.9M 5 0000899140-26-000101