Madison Avenue Partners, LP — 13F Holdings

2026 Q1  ·  30 Positions

2026 Q1 Portfolio Activity

In 2026 Q1, Madison Avenue Partners, LP maintained a portfolio of 30 distinct positions. The most significant new addition was COUPANG INC, now representing 7.69% of the total fund value. They heavily accumulated shares in MAGNUM ICE CREAM CO NV, increasing the position by 78.0%. The fund also reduced its exposure to GLOBUS MED INC by 72.7%.
Position History hover any row below to update
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PCA Score Concentration Risk
Risk ENB
Total Positions
30
Quarter
2026 Q1
Top Holding
SNDK (17.1%)
Top 10 Concentration
78.5%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-30 of 30

Madison Avenue Partners, LP Full Holdings List — 2026 Q1

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
SNDK
SANDISK CORP
Technology 17.10% 14.63% #1
Prev: #1
6.0
-815,162 -56.8%
P
S
619,010 $393,281,813 2025 Q2 13F Filing 2026-03-31 2026-05-15
GHC
GRAHAM HLDGS CO
Consumer Defensive 11.30% 11.60% #2
Prev: #2
6.5
no change no change
P
S
245,829 $259,905,169 2020 Q1 13F Filing 2026-03-31 2026-05-15
CPNG
COUPANG INC
Consumer Cyclical 7.69% #3
Prev: #—
7.6
9,363,621
NEW
9,363,621 $176,785,164 2026 Q1 13F Filing 2026-03-31 2026-05-15
N/A
MAGNUM ICE CREA...
Unknown 7.44% 4.38% #4 6
Prev: #10
6.5
5,016,233 78.0%
P
S
11,445,529 $171,110,659 13F Filing 2026-03-31 2026-05-15
MKL
MARKEL GROUP IN...
Financial Services 7.32% 8.12% #5
Prev: #5
4.4
no change no change
P
S
87,889 $168,225,698 2025 Q1 13F Filing 2026-03-31 2026-05-15
TBPH
THERAVANCE BIOP...
Healthcare 6.71% 7.65% #6
Prev: #6
3.7
no change no change
P
S
9,511,150 $154,365,965 2021 Q3 13F Filing 2026-03-31 2026-05-15
ICLR
ICON PLC
Healthcare 6.17% #7
Prev: #—
6.0
1,282,838
NEW
1,282,838 $141,958,853 2026 Q1 13F Filing 2026-03-31 2026-05-15
INDV
INDIVIOR PLC
Healthcare 5.72% 9.68% #8 4
Prev: #4
2.3
-1,965,340 -31.3%
P
S
4,315,162 $131,526,138 2023 Q2 13F Filing 2026-03-31 2026-05-15
SOLV
SOLVENTUM CORP
Healthcare 5.33% 6.77% #9 2
Prev: #7
2.6
-112,322 -5.6%
P
S
1,875,736 $122,485,561 2024 Q2 13F Filing 2026-03-31 2026-05-15
MOH
MOLINA HEALTHCA...
Healthcare 3.67% 4.73% #10 1
Prev: #9
2.5
no change no change
P
S
633,877 $84,495,804 2025 Q4 13F Filing 2026-03-31 2026-05-15
GLPG
GALAPAGOS NV
Healthcare 3.22% 3.11% #11
Prev: #11
3.3
252,010 11.4%
P
S
2,465,179 $73,955,370 2025 Q2 13F Filing 2026-03-31 2026-05-15
BTI
BRITISH AMERN T...
Consumer Defensive 2.86% 2.98% #12
Prev: #12
1.6
-100,000 -8.2%
P
S
1,123,767 $65,706,656 2025 Q3 13F Filing 2026-03-31 2026-05-15
GMED
GLOBUS MED INC
Healthcare 2.69% 9.85% #13 10
Prev: #3
1.1
-1,907,275 -72.7%
P
S
717,476 $61,817,732 2024 Q1 13F Filing 2026-03-31 2026-05-15
STGW
STAGWELL INC
Communication Services 2.19% 1.68% #14
Prev: #14
1.9
no change no change
P
S
8,014,322 $50,410,085 2021 Q3 13F Filing 2026-03-31 2026-05-15
AIV
APARTMENT INVT ...
Real Estate 2.19% #15
Prev: #—
4.4
12,374,991
NEW
12,374,991 $50,366,213 2022 Q3 13F Filing 2026-03-31 2026-05-15
STAA
STAAR SURGICAL ...
Healthcare 1.99% #16
Prev: #—
4.3
2,441,678
NEW
2,441,678 $45,659,379 2026 Q1 13F Filing 2026-03-31 2026-05-15
WLY
WILEY JOHN & SO...
Communication Services 1.12% 1.51% #17 2
Prev: #15
0.4
-468,841 -40.9%
P
S
678,417 $25,847,688 2024 Q1 13F Filing 2026-03-31 2026-05-15
PRMB
PRIMO BRANDS CO...
Consumer Defensive 1.08% #18
Prev: #—
3.9
1,321,942
NEW
1,321,942 $24,892,168 2026 Q1 13F Filing 2026-03-31 2026-05-15
TPB
TURNING PT BRAN...
Consumer Defensive 0.93% 1.15% #19 2
Prev: #17
1.4
no change no change
P
S
247,723 $21,499,879 2025 Q4 13F Filing 2026-03-31 2026-05-15
SBGI
SINCLAIR INC
Communication Services 0.83% 0.60% #20
Prev: #20
3.3
563,831 62.0%
P
S
1,473,484 $19,066,883 2025 Q4 13F Filing 2026-03-31 2026-05-15
DNOW
DNOW INC
Industrials 0.71% #21
Prev: #—
3.8
1,365,067
NEW
1,365,067 $16,257,948 2026 Q1 13F Filing 2026-03-31 2026-05-15
MAGN
MAGNERA CORP
Consumer Defensive 0.66% 1.16% #22 6
Prev: #16
0.8
-190,033 -10.7%
P
S
1,590,616 $15,126,758 2024 Q4 13F Filing 2026-03-31 2026-05-15
CBCY
CENTRAL BANCOMP...
Unknown 0.46% 1.03% #23 5
Prev: #18
0.2
-548,946 -55.2%
P
S
444,933 $10,656,145 2025 Q4 13F Filing 2026-03-31 2026-05-15
KROS
KEROS THERAPEUT...
Healthcare 0.30% 0.72% #24 5
Prev: #19
0.1
-197,124 -23.9%
P
S
626,583 $6,917,476 2025 Q2 13F Filing 2026-03-31 2026-05-15
PAR
PAR TECHNOLOGY ...
Technology 0.26% #25
Prev: #—
3.6
447,878
NEW
447,878 $5,970,214 2026 Q1 13F Filing 2026-03-31 2026-05-15
FSP
FRANKLIN STR PP...
Real Estate 0.03% 0.09% #26 4
Prev: #22
0.0
-1,173,257 -52.1%
P
S
1,080,132 $717,748 2022 Q3 13F Filing 2026-03-31 2026-05-15
SN
SHARKNINJA INC
Consumer Cyclical 0.03% 0.03% #27 4
Prev: #23
1.0
no change no change
P
S
6,152 $651,497 2023 Q3 13F Filing 2026-03-31 2026-05-15
WK
WORKIVA INC
Technology 0.00% 0.22%
Sold All 😨
(Was: #21)
0.0
-59,946 -100.0%
CLOSED
$— 2025 Q4 13F Filing 2026-03-31 2026-05-15
UNF
UNIFIRST CORP M...
Industrials 0.00% 2.52%
Sold All 😨
(Was: #13)
0.0
-303,844 -100.0%
CLOSED
$— 2025 Q4 13F Filing 2026-03-31 2026-05-15
SOLS
SOLSTICE ADVANC...
Basic Materials 0.00% 5.81%
Sold All 😨
(Was: #8)
0.0
-2,782,460 -100.0%
CLOSED
$— 2025 Q4 13F Filing 2026-03-31 2026-05-15
Showing 1-30 of 30 holdings

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