AI Portfolio Summary
In 2025 Q4, Madison Avenue Partners, LP maintained a portfolio of 28 distinct positions. The most significant new addition to the portfolio was SOLSTICE ADVANCED MA, which now represents 5.81% of the total fund value. They heavily accumulated shares in GLOBUS MED INC, increasing their position by 3.0%. Conversely, Madison Avenue Partners, LP completely exited their position in NEWS CORP NEW.
Total Positions
28
Quarter
2025 Q4
Top Holding
SNDK (14.6%)
Top 10 Concentration
83.2%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-25 of 28
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SNDK
SANDISK CORP
|
Technology | 14.63% | 13.81% |
#1
1
Prev: #2
|
6.0 | -628,349 | -30.5% |
P
S
|
1,434,172 | $340,443,749 | 2025 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GHC
GRAHAM HLDGS CO
|
Consumer Defensive | 11.60% | 17.27% |
#2
1
Prev: #1
|
6.5 | no change | no change |
P
S
|
245,829 | $270,067,739 | 2020 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GMED
GLOBUS MED INC
|
Healthcare | 9.85% | 8.71% |
#3
2
Prev: #5
|
5.4 | 76,588 | 3.0% |
P
S
|
2,624,751 | $229,167,010 | 2024 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
INDV
INDIVIOR PLC
|
Healthcare | 9.68% | 9.30% |
#4
Prev: #4
|
4.9 | -183,083 | -2.8% |
P
S
|
6,280,502 | $225,344,412 | 2023 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MKL
MARKEL GROUP IN...
|
Financial Services | 8.12% | 9.62% |
#5
2
Prev: #3
|
4.2 | 3,579 | 4.2% |
P
S
|
87,889 | $188,930,589 | 2025 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TBPH
THERAVANCE BIOP...
|
Healthcare | 7.65% | 8.29% |
#6
1
Prev: #7
|
4.1 | no change | no change |
P
S
|
9,511,150 | $177,953,617 | 2021 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SOLV
SOLVENTUM CORP
|
Healthcare | 6.77% | 8.66% |
#7
1
Prev: #6
|
3.2 | -318 | -0.0% |
P
S
|
1,988,058 | $157,533,716 | 2024 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SOLS
SOLSTICE ADVANC...
|
Basic Materials | 5.81% | — |
#8
Prev: #—
|
5.8 | 2,782,460 | no change |
NEW
|
2,782,460 | $135,171,907 | 2025 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MOH
MOLINA HEALTHCA...
|
Healthcare | 4.73% | — |
#9
Prev: #—
|
5.4 | 633,877 | no change |
NEW
|
633,877 | $110,003,015 | 2025 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
N/A
MAGNUM ICE CREA...
|
—
|
Unknown | 4.38% | — |
#10
Prev: #—
|
5.3 | 6,429,296 | no change |
NEW
|
6,429,296 | $101,904,342 | — | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | ||
|
GLPG
GALAPAGOS NV
|
Healthcare | 3.11% | 4.54% |
#11
3
Prev: #8
|
1.7 | 17,394 | 0.8% |
P
S
|
2,213,169 | $72,370,626 | 2025 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BTI
BRITISH AMERN T...
|
Consumer Defensive | 2.98% | 3.88% |
#12
3
Prev: #9
|
2.2 | no change | no change |
P
S
|
1,223,767 | $69,289,688 | 2025 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
UNF
UNIFIRST CORP M...
|
Industrials | 2.52% | — |
#13
Prev: #—
|
4.5 | 303,844 | no change |
NEW
|
303,844 | $58,611,508 | 2025 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
STGW
STAGWELL INC
|
Communication Services | 1.68% | 2.69% |
#14
3
Prev: #11
|
1.7 | no change | no change |
P
S
|
8,014,322 | $39,190,035 | 2021 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
WLY
WILEY JOHN & SO...
|
Communication Services | 1.51% | 2.83% |
#15
5
Prev: #10
|
1.1 | -23,366 | -2.0% |
P
S
|
1,147,258 | $35,140,513 | 2024 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MAGN
MAGNERA CORP
|
Consumer Defensive | 1.16% | 1.98% |
#16
2
Prev: #14
|
0.5 | -1,051,632 | -37.1% |
P
S
|
1,780,649 | $26,959,026 | 2024 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TPB
TURNING PT BRAN...
|
Consumer Defensive | 1.15% | — |
#17
Prev: #—
|
4.0 | 247,723 | no change |
NEW
|
247,723 | $26,853,173 | 2025 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CBCY
CENTRAL BANCOMP...
|
Financial Services | 1.03% | — |
#18
Prev: #—
|
3.9 | 993,879 | no change |
NEW
|
993,879 | $23,972,361 | 2025 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
KROS
KEROS THERAPEUT...
|
Healthcare | 0.72% | 2.56% |
#19
6
Prev: #13
|
0.3 | -1,884,511 | -69.6% |
P
S
|
823,707 | $16,770,675 | 2025 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SBGI
SINCLAIR INC
|
Communication Services | 0.60% | — |
#20
Prev: #—
|
3.7 | 909,653 | no change |
NEW
|
909,653 | $13,917,691 | 2025 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
WK
WORKIVA INC
|
Technology | 0.22% | — |
#21
Prev: #—
|
3.6 | 59,946 | no change |
NEW
|
59,946 | $5,170,343 | 2025 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
FSP
FRANKLIN STR PP...
|
Real Estate | 0.09% | 0.25% |
#22
5
Prev: #17
|
0.5 | -326,968 | -12.7% |
P
S
|
2,253,389 | $2,131,255 | 2022 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SN
SHARKNINJA INC
|
Consumer Cyclical | 0.03% | 0.04% |
#23
3
Prev: #20
|
1.0 | no change | no change |
P
S
|
6,152 | $688,409 | 2023 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
NWSA
NEWS CORP NEW
|
Communication Services | 0.00% | 2.66% |
Sold All 😨
(Was: #12) |
0.0 | -1,453,322 | -100.0% |
CLOSED
|
— | $— | 2024 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AIV
APARTMENT INVT ...
|
Real Estate | 0.00% | 1.71% |
Sold All 😨
(Was: #15) |
0.0 | -3,617,314 | -100.0% |
CLOSED
|
— | $— | 2022 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CTRI
CENTURI HOLDING...
|
Utilities | 0.00% | 0.88% |
Sold All 😨
(Was: #16) |
0.0 | -693,136 | -100.0% |
CLOSED
|
— | $— | 2025 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
NNI
NELNET INC
|
Financial Services | 0.00% | 0.24% |
Sold All 😨
(Was: #18) |
0.0 | -31,535 | -100.0% |
CLOSED
|
— | $— | 2024 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ALMS
ALUMIS INC
|
Healthcare | 0.00% | 0.10% |
Sold All 😨
(Was: #19) |
0.0 | -417,777 | -100.0% |
CLOSED
|
— | $— | 2025 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) |
Showing 1-25 of 28 holdings