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Madison Avenue Partners, LP 13F holdings, Q2 2025

Holdings as of June 30, 2025 · filings on SEC EDGAR · latest filing →

Madison Avenue Partners, LP disclosed 26 US equity positions worth $1.5bn in its Q2 2025 13F filing. The largest position was GHC at 15.5% of the reported book, followed by SOLV and MKL. Against the Q1 2025 filing, it opened 8 new positions, added to 6 and reduced 8 among the top 26 holdings.

← Q1 2025 · Q3 2025 →

What did Madison Avenue Partners, LP own in Q2 2025? Top 26 positions

#StockSectorWeightValueSharesΔ sharesvs Q1 2025
1 GHC GRAHAM HLDGS CO Industrials 15.5%$232.1m245,271 0% held
2 SOLV SOLVENTUM CORP Healthcare 11.4%$170.2m2,244,344 -20% reduced
3 MKL MARKEL GROUP INC Financial Services 11.2%$168.4m84,310 -8% reduced
4 SNDK SANDISK CORP Technology 10.8%$161.9m3,571,109 – new
5 INDIVIOR PLC 7.8%$116.8m7,922,178 2% added
6 TBPH THERAVANCE BIOPHARMA INC Healthcare 7.0%$104.9m9,511,150 0% held
7 GMED GLOBUS MED INC Healthcare 6.7%$101.1m1,712,148 – new
8 WLY WILEY JOHN & SONS INC Communication Services 6.1%$91.6m2,052,696 -7% reduced
9 SG7 SAGE THERAPEUTICS INC 3.7%$55.4m6,077,065 36% added
10 LKFT GALAPAGOS NV Healthcare 3.5%$52.5m1,877,011 – new
11 MAGN MAGNERA CORP 2.7%$40.4m3,344,005 0% held
12 STGW STAGWELL INC 2.4%$36.1m8,014,322 12% added
13 KROS KEROS THERAPEUTICS INC Healthcare 2.4%$35.9m2,691,465 – new
14 INVX INNOVEX INTERNATIONAL INC 1.8%$27.6m1,767,997 -27% reduced
15 MRP MILLROSE PPTYS INC Real Estate 1.6%$23.5m825,804 – new
16 NNI NELNET INC Financial Services 1.2%$17.5m144,214 -38% reduced
17 CRGX CARGO THERAPEUTICS INC 1.2%$17.3m4,193,626 4054% added
18 CNNE CANNAE HLDGS INC Consumer Cyclical 0.9%$14.1m674,250 61% added
19 AIV APARTMENT INVT & MGMT CO 0.9%$12.7m1,473,826 – new
20 ALMS ALUMIS INC 0.4%$5.5m1,842,269 – new
21 FSP FRANKLIN STR PPTYS CORP Real Estate 0.3%$4.2m2,580,357 -6% reduced
22 ARVN ARVINAS INC Healthcare 0.2%$3.7m500,000 – new
23 PLRX PLIANT THERAPEUTICS INC Healthcare 0.2%$2.6m2,230,012 33% added
24 CMCO COLUMBUS MCKINNON CORP N Y Industrials 0.0%$701.8k45,961 -93% reduced
25 SN SHARKNINJA INC Consumer Cyclical 0.0%$609.0k6,152 0% held
26 OVID OVID THERAPEUTICS INC Healthcare 0.0%$432.6k1,311,362 -47% reduced

Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.