Madison Avenue Partners, LP - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 17, 2026, for the 2025 Q4 period, Madison Avenue Partners, LP held in its portfolio 23 assets valued at $2,327,585,399 (i.e. $2.33B).

The most valuable assets in the portfolio included: SANDISK CORP ($340.44M), GRAHAM HLDGS CO ($270.07M), and GLOBUS MED INC ($229.17M).

The chart below shows the top 10 valuable assets, and the table below shows the top 23 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.

Data Source: SEC.

Top Valuable Stocks in Madison Avenue Partners, LP Portfolio

SANDISK CORP

GRAHAM HLDGS CO

GLOBUS MED INC

INDIVIOR PLC

MARKEL GROUP INC

THERAVANCE BIOPHARMA INC

SOLVENTUM CORP

SOLSTICE ADVANCED MATLS INC

MOLINA HEALTHCARE INC

MAGNUM ICE CREAM CO NV

Madison Avenue Partners, LP - Stock Holdings in 13F Filings (SEC)

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Name of Issuer	No. of Shares	Value ($)	Class
SANDISK CORP	1434172	340443749	COM
GRAHAM HLDGS CO	245829	270067739	COM CL B
GLOBUS MED INC	2624751	229167010	CL A
INDIVIOR PLC	6280502	225344412	ORD
MARKEL GROUP INC	87889	188930589	COM
THERAVANCE BIOPHARMA INC	9511150	177953617	COM
SOLVENTUM CORP	1988058	157533716	COM SHS
SOLSTICE ADVANCED MATLS INC	2782460	135171907	COM SHS
MOLINA HEALTHCARE INC	633877	110003015	COM
MAGNUM ICE CREAM CO NV	6429296	101904342	ORD SHS
GALAPAGOS NV	2213169	72370626	SPON ADR
BRITISH AMERN TOB PLC	1223767	69289688	SPONSORED ADR
UNIFIRST CORP MASS	303844	58611508	COM
STAGWELL INC	8014322	39190035	COM CL A
WILEY JOHN & SONS INC	1147258	35140513	CL A
MAGNERA CORP	1780649	26959026	COM SHS
TURNING PT BRANDS INC	247723	26853173	COM
CENTRAL BANCOMPANY	993879	23972361	COM CL A
KEROS THERAPEUTICS INC	823707	16770675	COM
SINCLAIR INC	909653	13917691	CL A
WORKIVA INC	59946	5170343	COM CL A
FRANKLIN STR PPTYS CORP	2253389	2131255	COM
SHARKNINJA INC	6152	688409	COM SHS