All 492 'M' 13F Securities

Filter securities by prefix to quickly locate symbols and classes across 13F datasets.

No ticker CUSIP 58733RAG7 Equity

Mercadolibre Inc

Security class
COM
Holdings value
$6.04M
Net change Q1 2026
+$930.2K
Identifier
CUSIP 58733RAG7
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MBIN CUSIP 58844R108 Equity

Merchants Bancorp

Security class
Common Stock
Holdings value
$1.97B
Net change Q1 2026
+$1.28B
Identifier
CUSIP 58844R108
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No ticker CUSIP 58933Y108 Equity

Merck & Co.

Security class
COM
Holdings value
$3.13M
Net change Q1 2026
-$39.7K
Identifier
CUSIP 58933Y108
Next action
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No ticker CUSIP 589331107 Equity

Merck & Co Inc

Security class
COM
Holdings value
$46.08M
Net change Q1 2026
-$252.6K
Identifier
CUSIP 589331107
Next action
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MRK CUSIP 58933Y105 Equity

Merck & Co., Inc.

Security class
Common Stock
Holdings value
$231.63B
Net change Q1 2026
-$2.86B
Identifier
CUSIP 58933Y105
Next action
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No ticker CUSIP 58933Y955 Equity

Merck & Co Inc

Security class
PUT
Holdings value
$13.6M
Net change Q1 2026
+$3.98M
Identifier
CUSIP 58933Y955
Next action
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No ticker CUSIP 58933Y905 Equity

Merck & Co Inc

Security class
CALL
Holdings value
$9.55M
Net change Q1 2026
+$9.22M
Identifier
CUSIP 58933Y905
Next action
Open holder history
MKKGY CUSIP 589339209 Equity

Merck Kgaa

Security class
COMMON STK
Holdings value
$1.86M
Net change Q1 2026
-$20.5K
Identifier
CUSIP 589339209
Next action
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No ticker CUSIP D5357W103 Equity

Merck Kgaa

Security class
COM
Holdings value
$1.28M
Net change Q1 2026
+$778.7K
Identifier
CUSIP D5357W103
Next action
Open holder history
MRBK CUSIP 58958P104 Equity

Meridian Corp

Security class
Common Stock
Holdings value
$143.99M
Net change Q1 2026
+$1.79M
Identifier
CUSIP 58958P104
Next action
Open holder history
MRDN CUSIP 381098409 Equity

Meridian Holdings Inc./NV

Security class
Common Stock, $0.00001 par value per share
Holdings value
$3.67M
Net change Q1 2026
+$3.29M
Identifier
CUSIP 381098409
Next action
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No ticker CUSIP 59001ABF8 Debt

Meritage Homes Corp

Security class
NOTE 1.750% 5/1
Holdings value
$548.35M
Net change Q1 2026
-$24.67M
Identifier
CUSIP 59001ABF8
Next action
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MRLN CUSIP 590106100 Equity

Merlin, Inc.

Security class
Common Stock, par value $0.0001 per share
Holdings value
$27.31M
Net change Q1 2026
+$27.31M
Identifier
CUSIP 590106100
Next action
Open holder history
MSB CUSIP 590672101 Equity

Mesabi Trust

Security class
Units of Beneficial Interest
Holdings value
$210.16M
Net change Q1 2026
+$18.75M
Identifier
CUSIP 590672101
Next action
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MTR CUSIP 590660106 Equity

Mesa Royalty Trust/Tx

Security class
Units of Beneficial Interest
Holdings value
$1.5M
Net change Q1 2026
+$143.5K
Identifier
CUSIP 590660106
Next action
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MESH CUSIP G6032N101 Equity

Meshflow Acquisition Corp

Security class
Class A Ordinary Shares, $0.0001 par value
Holdings value
$247.69M
Net change Q1 2026
+$235.88M
Identifier
CUSIP G6032N101
Next action
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MESO CUSIP 590717401 Equity

Mesoblast Ltd

Security class
Ordinary Shares
Holdings value
$50.54M
Net change Q1 2026
-$14.98M
Identifier
CUSIP 590717401
Next action
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MTUS CUSIP 887399103 Equity

Metallus Inc.

Security class
COMMON STOCK
Holdings value
$586.18M
Net change Q1 2026
+$15.26M
Identifier
CUSIP 887399103
Next action
Open holder history
MTALU CUSIP G60420125 Equity

Metals Acquisition Corp. II

Security class
Class A ordinary shares, par value $0.0001 per share
Holdings value
$185.47M
Net change Q1 2026
+$180.12M
Identifier
CUSIP G60420125
Next action
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META CUSIP 30303M102 Equity

Meta Platforms, Inc.

Security class
CLASS A COMMON STOCK
Holdings value
$941.18B
Net change Q1 2026
-$11.33B
Identifier
CUSIP 30303M102
Next action
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MEOH CUSIP 59151K108 Equity

Methanex Corp

Security class
Common Stock
Holdings value
$3.25B
Net change Q1 2026
+$388.07M
Identifier
CUSIP 59151K108
Next action
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No ticker CUSIP 59151K959 Equity

Methanex Corp

Security class
EQUITY
Holdings value
$1.15M
Net change Q1 2026
Not reported
Identifier
CUSIP 59151K959
Next action
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MET CUSIP 59156R108 Equity

Metlife Inc

Security class
Common Stock, par value $.01 per share
Holdings value
$34.15B
Net change Q1 2026
-$702.99M
Identifier
CUSIP 59156R108
Next action
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MTRAF CUSIP 59162N109 Equity

Metro Inc/Cn

Security class
COM
Holdings value
$5.41M
Net change Q1 2026
Not reported
Identifier
CUSIP 59162N109
Next action
Open holder history
MXF CUSIP 592835102 Equity

Mexico Fund Inc

Security class
Mutual Fund COM
Holdings value
$177.78M
Net change Q1 2026
-$3.82M
Identifier
CUSIP 592835102
Next action
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No ticker CUSIP 35908Y807 Equity

Mfg Funds Inc

Security class
MFG FUNDS INC
Holdings value
$1.16M
Net change Q1 2026
+$214.9K
Identifier
CUSIP 35908Y807
Next action
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No ticker CUSIP 55273W475 Equity

Mfs Midcap Value R6

Security class
Mutual Funds
Holdings value
$23.4M
Net change Q1 2026
+$1.93M
Identifier
CUSIP 55273W475
Next action
Open holder history
No ticker CUSIP 55273H353 Equity

Mfs Ser Tr I

Security class
VALUE FD CL R6
Holdings value
$2.54M
Net change Q1 2026
-$238.3K
Identifier
CUSIP 55273H353
Next action
Open holder history
No ticker CUSIP 552983694 Equity

Mfs Ser Tr I

Security class
VALUE FD CL I
Holdings value
$1.39M
Net change Q1 2026
+$14.8K
Identifier
CUSIP 552983694
Next action
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MGEE CUSIP 55277P104 Equity

Mge Energy Inc

Security class
Common Stock
Holdings value
$1.68B
Net change Q1 2026
-$4.51M
Identifier
CUSIP 55277P104
Next action
Open holder history
MTG CUSIP 552848103 Equity

Mgic Investment Corp

Security class
Common stock, par value $1 per share
Holdings value
$5.52B
Net change Q1 2026
-$220.5M
Identifier
CUSIP 552848103
Next action
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No ticker CUSIP 0LX212015 Debt

MH Sub I LLC

Security class
Bank Loan
Holdings value
$1.72M
Net change Q1 2026
+$1.72M
Identifier
CUSIP 0LX212015
Next action
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MBOT CUSIP 59503A204 Equity

Microbot Medical Inc.

Security class
Common stock, par value $0.01 per share
Holdings value
$34.31M
Net change Q1 2026
+$10.35M
Identifier
CUSIP 59503A204
Next action
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MSFT CUSIP 594918104 Equity

Microsoft Corp

Security class
Common Stock
Holdings value
$1.97T
Net change Q1 2026
-$66.09B
Identifier
CUSIP 594918104
Next action
Open holder history
No ticker CUSIP 594918904 Equity

Microsoft Corp

Security class
CALL
Holdings value
$618.63M
Net change Q1 2026
+$557.29M
Identifier
CUSIP 594918904
Next action
Open holder history
No ticker CUSIP 594918954 Equity

Microsoft Corp

Security class
PUT
Holdings value
$148.59M
Net change Q1 2026
-$27.77M
Identifier
CUSIP 594918954
Next action
Open holder history
MVST CUSIP 59516C106 Equity

Microvast Holdings, Inc.

Security class
Common Stock, par value $0.0001 per share
Holdings value
$113.39M
Net change Q1 2026
-$19.4M
Identifier
CUSIP 59516C106
Next action
Open holder history
MVIS CUSIP 594960304 Equity

Microvision, Inc.

Security class
Common Stock
Holdings value
$55.63M
Net change Q1 2026
+$891.5K
Identifier
CUSIP 594960304
Next action
Open holder history
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SEC 13F Securities

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