DOSSIER · 13F Holders · Q2 2026
MARA 1 12/01/26

MARA HOLDINGS INC

6 institutions still hold MARA HOLDINGS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 565788AB2·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$46M
visible holders
Holders
6
filers reporting
Concentration
75.73%
Solus Alternative Asset Management LP #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported MARA 1 12/01/26 in Q2 2026. Solus Alternative Asset Management LP leads at 75.7% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Solus Alternative Asset Management LP
CIK 0001407737
$35M35.6M10.12%Q2 2026
02
K2 PRINCIPAL FUND, L.P.
CIK 0001461790
$6M6K0.41%Q2 2026
03
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$3M3.5M0.08%Q2 2026
04
Pinpoint Asset Management (Singapore) Pte. Ltd.
CIK 0002080247
$2M2.3M0.43%Q2 2026
05
MORGAN STANLEY
CIK 0000895421
$9K9K0.00%Q2 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025