Latest Madison Avenue Partners, LP Stock Portfolio

Madison Avenue Partners, LP Performance:

2025 Q3: 22.55%YTD: 28.29%2024: 16.45%

Performance for 2025 Q3 is 22.55%, and YTD is 28.29%, and 2024 is 16.45%.

About Madison Avenue Partners, LP and 13F Hedge Fund Stock Holdings

Madison Avenue Partners, LP is a hedge fund based in NEW YORK, NY. On 07-Mar-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $1.6 Billions. In it's latest 13F Holdings report, Madison Avenue Partners, LP reported an equity portfolio of $1.7 Billions as of 30 Sep, 2025.

The top stock holdings of Madison Avenue Partners, LP are GHC, , MKL. The fund has invested 17.3% of it's portfolio in GRAHAM HLDGS CO and 13.8% of portfolio in SANDISK CORP.

The fund managers got completely rid off SAGE THERAPEUTICS INC (SAGE), INNOVEX INTERNATIONAL INC and CANNAE HLDGS INC (CNNE) stocks. They significantly reduced their stock positions in NELNET INC (NNI), ALUMIS INC and WILEY JOHN & SONS INC (WLY). Madison Avenue Partners, LP opened new stock positions in BRITISH AMERN TOB PLC and NEWS CORP NEW (NWS). The fund showed a lot of confidence in some stocks as they added substantially to APARTMENT INVT & MGMT CO (AIV), GLOBUS MED INC (GMED) and GALAPAGOS NV.

Madison Avenue Partners, LP Annual Return Estimates Vs S&P 500

Our best estimate is that Madison Avenue Partners, LP made a return of 22.55% in the last quarter. In trailing 12 months, it's portfolio return was 29.52%.

New Buys

Ticker	$ Bought
british amern tob plc	64,957,600
news corp new	44,631,500
centuri holdings inc	14,673,700

New stocks bought by Madison Avenue Partners, LP

Additions

Ticker	% Inc.
apartment invt & mgmt co	145
globus med inc	48.83
galapagos nv	16.98
keros therapeutics inc	0.62
graham hldgs co	0.23

Additions to existing portfolio by Madison Avenue Partners, LP

Reductions

Ticker	% Reduced
nelnet inc	-78.13
alumis inc	-77.32
wiley john & sons inc	-42.97
sandisk corp	-42.24
indivior plc	-18.41
magnera corp	-15.3
solventum corp	-11.41

Madison Avenue Partners, LP reduced stake in above stock

Sold off

Ticker	$ Sold
sage therapeutics inc	-55,422,800
cargo therapeutics inc	-17,277,700
pliant therapeutics inc	-2,586,810
innovex international inc	-27,616,100
ovid therapeutics inc	-432,618
millrose pptys inc	-23,543,700
cannae hldgs inc	-14,058,100
arvinas inc	-3,680,000

Madison Avenue Partners, LP got rid off the above stocks

Sector Distribution

Madison Avenue Partners, LP has about 43.2% of it's holdings in Others sector.

Sector	%
Others	43.2
Healthcare	19.6
Consumer Defensive	17.3
Financial Services	9.9
Communication Services	8.2
Real Estate	2

Market Cap. Distribution

Madison Avenue Partners, LP has about 12.3% of it's portfolio invested in the large-cap and mega-cap stocks.

Category	%
UNALLOCATED	43.2
MID-CAP	29
SMALL-CAP	15.2
LARGE-CAP	12.3

Stocks belong to which Index?

About 38.3% of the stocks held by Madison Avenue Partners, LP either belong to S&P 500 or RUSSELL 2000 index.

Index	%
Others	61.8
RUSSELL 2000	35.6
S&P 500	2.7

Top 5 Winners (%)		%
	sandisk corp	116.3 %
	indivior plc	57.7 %
TBPH	theravance biopharma inc	32.4 %
STGW	stagwell inc	25.1 %
GHC	graham hldgs co	24.4 %

Top 5 Winners ($)		$
	sandisk corp	188.3 M
	indivior plc	67.4 M
GHC	graham hldgs co	56.8 M
TBPH	theravance biopharma inc	34.0 M
	galapagos nv	13.5 M

Top 5 Losers (%)		%
WLY	wiley john & sons inc	-7.3 %
AIV	apartment invt & mgmt co	-6.0 %
MKL	markel group inc	-4.3 %
	solventum corp	-3.5 %
	magnera corp	-2.8 %

Top 5 Losers ($)		$
MKL	markel group inc	-7.3 M
WLY	wiley john & sons inc	-6.7 M
	solventum corp	-6.0 M
GMED	globus med inc	-3.7 M
AIV	apartment invt & mgmt co	-1.8 M

Madison Avenue Partners, LP Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of Madison Avenue Partners, LP

Madison Avenue Partners, LP has 20 stocks in it's portfolio. About 86.9% of the portfolio is in top 10 stocks. MKL proved to be the most loss making stock for the portfolio. was the most profitable stock for Madison Avenue Partners, LP last quarter.

Last Reported on: 14 Nov, 2025

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
AIV	apartment invt & mgmt co	1.71	3,617,310	28,685,300	added	145

ARVN	arvinas inc	0.00	0.00	0.00	sold off	-100

CMCO	columbus mckinnon corp n y	0.00	0.00	0.00	sold off	-100

CNNE	cannae hldgs inc	0.00	0.00	0.00	sold off	-100

FSP	franklin str pptys corp	0.25	2,580,360	4,128,570	unchanged	0.00

GHC	graham hldgs co	17.27	245,829	289,417,000	added	0.23

GMED	globus med inc	8.71	2,548,160	145,933,000	added	48.83

KROS	keros therapeutics inc	2.56	2,708,220	42,844,000	added	0.62

MKL	markel group inc	9.62	84,310	161,147,000	unchanged	0.00

NNI	nelnet inc	0.24	31,535	3,953,860	reduced	-78.13

NWS	news corp new	2.66	1,453,320	44,631,500	new

OVID	ovid therapeutics inc	0.00	0.00	0.00	sold off	-100

PLRX	pliant therapeutics inc	0.00	0.00	0.00	sold off	-100

SAGE	sage therapeutics inc	0.00	0.00	0.00	sold off	-100

STGW	stagwell inc	2.69	8,014,320	45,120,600	unchanged	0.00

TBPH	theravance biopharma inc	8.29	9,511,150	138,863,000	unchanged	0.00

WLY	wiley john & sons inc	2.83	1,170,620	47,375,200	reduced	-42.97

	sandisk corp	13.81	2,062,520	231,415,000	reduced	-42.24

	indivior plc	9.30	6,463,580	155,837,000	reduced	-18.41

	solventum corp	8.66	1,988,380	145,151,000	reduced	-11.41