DOSSIER · 13F Holders · Q4 2025
MWYN

MARWYNN HLDGS INC

9 institutions still hold MARWYNN HLDGS INC as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 573863107·9 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$234K
visible holders
Holders
9
filers reporting
Concentration
43.91%
CITADEL ADVISORS LLC #1
top holder share
AI Holders Summary · Q4 2025

9 institutions reported MWYN in Q4 2025. CITADEL ADVISORS LLC leads at 43.9% 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
$103K122K0.00%Q4 2025
02
XTX Topco Ltd
CIK 0001828301
$40K38K0.00%Q2 2026
03
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$29K27K0.00%Q2 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$27K26K0.00%Q2 2026
05
TWO SIGMA SECURITIES, LLC
CIK 0001450144· Market maker
$19K18K0.00%Q2 2026
06
UBS Group AG
CIK 0001610520
$9K8K0.00%Q2 2026
07
Tower Research Capital LLC (TRC)
CIK 0001533421
$7K6K0.00%Q2 2026
08
MORGAN STANLEY
CIK 0000895421
$15140.00%Q2 2026
09
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025
Insiders at MARWYNN HLDGS INC
Liang Hong Le