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The Analysis of Madison Avenue Partners, LP's Holdings & P&L

Currently, Madison Avenue Partners, LP holds 28 types of securities in its portfolio with a total value $2.4B. In the most recent quarter, they have increased their positions in SNDK (+619.0K shares, valued at $393.3M), GHC (+245.8K shares, valued at $259.9M), CPNG (+9.4M shares, valued at $176.8M); initiated new positions in SNDK (+619.0K shares, valued at $393.3M), GHC (+245.8K shares, valued at $259.9M), CPNG (+9.4M shares, valued at $176.8M).

1M P&L

+241.9M+8.93%

3M P&L

+828.5M+39.07%

HY P&L

+892.8M+43.42%

P&L figures are estimated based on reported 13F stock holdings and market price changes. They are approximations and may not reflect actual fund performance. Stock split events may also affect the accuracy of these calculations, and we cannot guarantee that all splits have been fully accounted for.

Top Holding Treemap

Top Industries by Value

1Computer Hardware393.3M

19.5%

2Medical Instruments & Supplies268.1M

13.3%

3Education & Training Services259.9M

12.9%

Top Industries by Stock Count

1Biotechnology3 stocks

13.0%

2Medical Instruments & Supplies3 stocks

13.0%

3Tobacco2 stocks

8.7%

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Stock Holdings

TickerCompany NameSharesShares △%Event DateReport DateHistory

SNDK SANDISK CORP619.0K sharesnew addition2026-03-312026-05-15

GHC GRAHAM HLDGS CO245.8K sharesnew addition2026-03-312026-05-15

CPNG COUPANG INC9.4M sharesnew addition2026-03-312026-05-15

MAGNUM ICE CREAM CO NV MAGNUM ICE CREAM CO NV11.4M sharesnew addition2026-03-312026-05-15

MKL MARKEL GROUP INC87.9K sharesnew addition2026-03-312026-05-15

TBPH THERAVANCE BIOPHARMA INC9.5M sharesnew addition2026-03-312026-05-15

ICLR ICON PLC1.3M sharesnew addition2026-03-312026-05-15

INDIVIOR PLC INDIVIOR PLC4.3M sharesnew addition2026-03-312026-05-15

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SOLV SOLVENTUM CORP1.9M sharesnew addition2026-03-312026-05-15

STAA 3.6M shares26.32%2026-06-152026-06-23

MOH MOLINA HEALTHCARE INC633.9K sharesnew addition2026-03-312026-05-15

GLPG GALAPAGOS NV2.5M sharesnew addition2026-03-312026-05-15

BTI BRITISH AMERN TOB PLC1.1M sharesnew addition2026-03-312026-05-15

GMED GLOBUS MED INC717.5K sharesnew addition2026-03-312026-05-15

STGW STAGWELL INC8.0M sharesnew addition2026-03-312026-05-15

APARTMENT INVT & MGMT CO APARTMENT INVT & MGMT CO12.4M sharesnew addition2026-03-312026-05-15

Sponsored

STAA STAAR SURGICAL CO2.4M sharesnew addition2026-03-312026-05-15

WLY WILEY JOHN & SONS INC678.4K sharesnew addition2026-03-312026-05-15

PRMB PRIMO BRANDS CORPORATION1.3M sharesnew addition2026-03-312026-05-15

TPB TURNING PT BRANDS INC247.7K sharesnew addition2026-03-312026-05-15

SINCLAIR INC SINCLAIR INC1.5M sharesnew addition2026-03-312026-05-15

DNOW DNOW INC1.4M sharesnew addition2026-03-312026-05-15

MAGN MAGNERA CORP1.6M sharesnew addition2026-03-312026-05-15

CENTRAL BANCOMPANY CENTRAL BANCOMPANY444.9K sharesnew addition2026-03-312026-05-15

Sponsored

KROS KEROS THERAPEUTICS INC626.6K sharesnew addition2026-03-312026-05-15

PAR PAR TECHNOLOGY CORP447.9K sharesnew addition2026-03-312026-05-15

FSP FRANKLIN STR PPTYS CORP1.1M sharesnew addition2026-03-312026-05-15

SN SHARKNINJA INC6.2K sharesnew addition2026-03-312026-05-15

SNDK

SANDISK CORP

New

Shares619.0K

Event2026-03-31

Filed2026-05-15

GHC

GRAHAM HLDGS CO

New

Shares245.8K

Event2026-03-31

Filed2026-05-15

CPNG

COUPANG INC

New

Shares9.4M

Event2026-03-31

Filed2026-05-15

MAGNUM ICE CREAM CO NV

New

Shares11.4M

Event2026-03-31

Filed2026-05-15

MKL

MARKEL GROUP INC

New

Shares87.9K

Event2026-03-31

Filed2026-05-15

TBPH

THERAVANCE BIOPHARMA INC

New

Shares9.5M

Event2026-03-31

Filed2026-05-15

ICLR

ICON PLC

New

Shares1.3M

Event2026-03-31

Filed2026-05-15

INDIVIOR PLC

New

Shares4.3M

Event2026-03-31

Filed2026-05-15

SOLV

SOLVENTUM CORP

New

Shares1.9M

Event2026-03-31

Filed2026-05-15

STAA

26.32%

Shares3.6M

Event2026-06-15

Filed2026-06-23

MOH

MOLINA HEALTHCARE INC

New

Shares633.9K

Event2026-03-31

Filed2026-05-15

GLPG

GALAPAGOS NV

New

Shares2.5M

Event2026-03-31

Filed2026-05-15

BTI

BRITISH AMERN TOB PLC

New

Shares1.1M

Event2026-03-31

Filed2026-05-15

GMED

GLOBUS MED INC

New

Shares717.5K

Event2026-03-31

Filed2026-05-15

STGW

STAGWELL INC

New

Shares8.0M

Event2026-03-31

Filed2026-05-15

APARTMENT INVT & MGMT CO

New

Shares12.4M

Event2026-03-31

Filed2026-05-15

STAA

STAAR SURGICAL CO

New

Shares2.4M

Event2026-03-31

Filed2026-05-15

WLY

WILEY JOHN & SONS INC

New

Shares678.4K

Event2026-03-31

Filed2026-05-15

PRMB

PRIMO BRANDS CORPORATION

New

Shares1.3M

Event2026-03-31

Filed2026-05-15

TPB

TURNING PT BRANDS INC

New

Shares247.7K

Event2026-03-31

Filed2026-05-15

SINCLAIR INC

New

Shares1.5M

Event2026-03-31

Filed2026-05-15

DNOW

DNOW INC

New

Shares1.4M

Event2026-03-31

Filed2026-05-15

MAGN

MAGNERA CORP

New

Shares1.6M

Event2026-03-31

Filed2026-05-15

CENTRAL BANCOMPANY

New

Shares444.9K

Event2026-03-31

Filed2026-05-15

KROS

KEROS THERAPEUTICS INC

New

Shares626.6K

Event2026-03-31

Filed2026-05-15

PAR

PAR TECHNOLOGY CORP

New

Shares447.9K

Event2026-03-31

Filed2026-05-15

FSP

FRANKLIN STR PPTYS CORP

New

Shares1.1M

Event2026-03-31

Filed2026-05-15

SHARKNINJA INC

New

Shares6.2K

Event2026-03-31

Filed2026-05-15

Call Option Holdings

No call option holdings data available

Put Option Holdings

No put option holdings data available