Madison Avenue Partners, LP

CIK 0001801265 · NEW YORK, NY · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source

Madison Avenue Partners, LP reported 25 positions worth $2.32B as of June 30, 2026 (13F filed August 14, 2026). Largest holding: GHC (12.1%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$2.32B
2026 Q2
Positions
25
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
77.1%
Est. Net Flow (Q)
2026 Q2
10 / 25 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1GHCGRAHAM HLDGS COSH$281.2M12.11%246,368
2INVHINVITATION HOMES INCSH$251.8M10.84%8,335,309
3MKLMARKEL GROUP INCSH$219.4M9.44%112,325
4CPNGCOUPANG INCSH$216.4M9.31%12,457,195
5MICCMAGNUM ICE CREAM CO NVSH$189.6M8.16%10,892,592
6TBPHTHERAVANCE BIOPHARMA INCSH$156.6M6.74%9,212,252
7SOLVSOLVENTUM CORPSH$134.3M5.78%1,741,221
8STAASTAAR SURGICAL COSH$119.8M5.16%4,175,748
9INDVINDIVIOR PLCSH$117.9M5.08%2,874,368
10LKFTLAKEFRONT BIOTHERAPEUTICS NVSH$103.4M4.45%3,447,807

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Madison Avenue Partners, LP hold as of Q2 2026?

Madison Avenue Partners, LP reported 25 positions worth $2.32B in its Q2 2026 13F filing. Largest positions: GHC (12.1%), INVH (10.8%), MKL (9.4%), CPNG (9.3%) and MICC (8.2%).

What did Madison Avenue Partners, LP buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Madison Avenue Partners, LP sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.