DOSSIER · 13F Holders · Q2 2026
MWYN

MARWYNN HLDGS INC

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

CUSIP 573863107·11 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$416K
visible holders
Holders
11
filers reporting
Concentration
38.99%
CITADEL ADVISORS LLC #1
top holder share
AI Holders Summary · Q2 2026

11 institutions reported MWYN in Q2 2026. CITADEL ADVISORS LLC leads at 39.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
CITADEL ADVISORS LLC
CIK 0001423053
$162K153K0.00%Q2 2026
02
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$83K74K0.00%Q3 2026
03
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$54K48K0.00%Q3 2026
04
XTX Topco Ltd
CIK 0001828301
$40K38K0.00%Q2 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$27K26K0.00%Q2 2026
06
STATE STREET CORP
CIK 0000093751
$23K21K0.00%Q3 2026
07
TWO SIGMA SECURITIES, LLC
CIK 0001450144· Market maker
$19K18K0.00%Q2 2026
08
Tower Research Capital LLC (TRC)
CIK 0001533421
$7K6K0.00%Q2 2026
09
UBS Group AG
CIK 0001610520
$1371230.00%Q3 2026
10
MORGAN STANLEY
CIK 0000895421
$15140.00%Q2 2026
11
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025
Insiders at MARWYNN HLDGS INC
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