Madison Avenue Partners, LP Quant / Systematic

CIK: 0001801265 · Show all filings

Period: Q1 2025 (← Previous) (Next →)

Filing Date: May 15, 2025

Total Value ($000): $1,177,867 (100.0% shares, 0.0% debt)

Holdings (22)

GHC GRAHAM HLDGS CO 20.0%

Value ($000) $235,671 Shares 245,271 Est. Cost $533.90 Unrealized +72.9%

SOLV SOLVENTUM CORP 18.2%

Value ($000) $213,902 Shares 2,813,017 Est. Cost $60.63 Unrealized +22.8%

MKL MARKEL GROUP INC 14.5%

Value ($000) $170,802 Shares 91,357 Est. Cost $1839.75 Unrealized 0.0%

WLY WILEY JOHN & SONS INC 8.4%

Value ($000) $98,391 Shares 2,208,066 Est. Cost $35.96 Unrealized +13.1%

TBPH THERAVANCE BIOPHARMA INC 7.2%

Value ($000) $84,935 Shares 9,511,150 Est. Cost $10.06 Unrealized -7.5%

— INDIVIOR PLC 6.3%

Value ($000) $74,259 Shares 7,792,089 Est. Cost $9.89 Unrealized —

MAGN MAGNERA CORP 5.2%

Value ($000) $60,727 Shares 3,344,005 Est. Cost $20.46 Unrealized -5.0%

PCG PG&E CORP 4.3%

Value ($000) $50,681 Shares 2,950,000 Est. Cost $16.45 Unrealized 0.0%

INVX INNOVEX INTERNATIONAL INC 3.7%

Value ($000) $43,348 Shares 2,413,608 Est. Cost $16.04 Unrealized +5.9%

STGW STAGWELL INC 3.7%

Value ($000) $43,243 Shares 7,147,662 Est. Cost $6.94 Unrealized -9.4%

— SAGE THERAPEUTICS INC 3.0%

Value ($000) $35,598 Shares 4,477,798 Est. Cost $7.95 Unrealized —

NNI NELNET INC 2.2%

Value ($000) $25,939 Shares 233,830 Est. Cost $87.89 Unrealized +27.4%

CMCO COLUMBUS MCKINNON CORP N Y 0.9%

Value ($000) $10,485 Shares 619,343 Est. Cost $25.50 Unrealized 0.0%

— ACELYRIN INC 0.9%

Value ($000) $10,232 Shares 4,142,640 Est. Cost $2.47 Unrealized —

CNNE CANNAE HLDGS INC 0.7%

Value ($000) $7,680 Shares 418,984 Est. Cost $18.32 Unrealized 0.0%

FSP FRANKLIN STR PPTYS CORP 0.4%

Value ($000) $4,865 Shares 2,733,418 Est. Cost $2.37 Unrealized —

— 2SEVENTY BIO INC 0.2%

Value ($000) $2,865 Shares 579,895 Est. Cost $4.33 Unrealized —

PLRX PLIANT THERAPEUTICS INC 0.2%

Value ($000) $2,261 Shares 1,675,043 Est. Cost $6.07 Unrealized 0.0%

OVID OVID THERAPEUTICS INC 0.1%

Value ($000) $769 Shares 2,465,623 Est. Cost $2.26 Unrealized -72.7%

SN SHARKNINJA INC 0.0%

Value ($000) $513 Shares 6,152 Est. Cost $36.57 Unrealized +178.4%

— CARGO THERAPEUTICS INC 0.0%

Value ($000) $411 Shares 100,952 Est. Cost $4.07 Unrealized —

ACHC ACADIA HEALTHCARE COMPANY INC 0.0%

Value ($000) $288 Shares 9,486 Est. Cost $45.11 Unrealized -15.5%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
GHC	GRAHAM HLDGS CO	245,271	$235,671	20.0%	$533.90	+72.9%	COM CL B	384637104
SOLV	SOLVENTUM CORP	2,813,017	$213,902	18.2%	$60.63	+22.8%	COM SHS	83444M101
MKL	MARKEL GROUP INC	91,357	$170,802	14.5%	$1839.75	0.0%	COM	570535104
WLY	WILEY JOHN & SONS INC	2,208,066	$98,391	8.4%	$35.96	+13.1%	CL A	968223206
TBPH	THERAVANCE BIOPHARMA INC	9,511,150	$84,935	7.2%	$10.06	-7.5%	COM	G8807B106
—	INDIVIOR PLC	7,792,089	$74,259	6.3%	$9.89	—	ORD	G4766E116
MAGN	MAGNERA CORP	3,344,005	$60,727	5.2%	$20.46	-5.0%	COM SHS	55939A107
PCG	PG&E CORP	2,950,000	$50,681	4.3%	$16.45	0.0%	COM	69331C108
INVX	INNOVEX INTERNATIONAL INC	2,413,608	$43,348	3.7%	$16.04	+5.9%	COM	457651107
STGW	STAGWELL INC	7,147,662	$43,243	3.7%	$6.94	-9.4%	COM CL A	85256A109
—	SAGE THERAPEUTICS INC	4,477,798	$35,598	3.0%	$7.95	—	COM	78667J108
NNI	NELNET INC	233,830	$25,939	2.2%	$87.89	+27.4%	CL A	64031N108
CMCO	COLUMBUS MCKINNON CORP N Y	619,343	$10,485	0.9%	$25.50	0.0%	COM	199333105
—	ACELYRIN INC	4,142,640	$10,232	0.9%	$2.47	—	COM	00445A100
CNNE	CANNAE HLDGS INC	418,984	$7,680	0.7%	$18.32	0.0%	COM	13765N107
FSP	FRANKLIN STR PPTYS CORP	2,733,418	$4,865	0.4%	$2.37	—	COM	35471R106
—	2SEVENTY BIO INC	579,895	$2,865	0.2%	$4.33	—	COMMON STOCK	901384107
PLRX	PLIANT THERAPEUTICS INC	1,675,043	$2,261	0.2%	$6.07	0.0%	COM	729139105
OVID	OVID THERAPEUTICS INC	2,465,623	$769	0.1%	$2.26	-72.7%	COM	690469101
SN	SHARKNINJA INC	6,152	$513	0.0%	$36.57	+178.4%	COM SHS	G8068L108
—	CARGO THERAPEUTICS INC	100,952	$411	0.0%	$4.07	—	COM	14179K101
ACHC	ACADIA HEALTHCARE COMPANY INC	9,486	$288	0.0%	$45.11	-15.5%	COM	00404A109