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Madison Avenue Partners, LP
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $2,323,000,202
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- GRAHAM HLDGS CO · COM CL B · 384637104 · shares: $281,209,363
- INVITATION HOMES INC · COM · 46187W107 · shares: $251,809,685
- MARKEL GROUP INC · COM · 570535104 · shares: $219,371,848
- COUPANG INC · CL A · 22266T109 · shares: $216,381,477
- MAGNUM ICE CREAM CO NV · ORD SHS · N5505D105 · shares: $189,640,027
- THERAVANCE BIOPHARMA INC · COM · G8807B106 · shares: $156,608,284
- SOLVENTUM CORP · COM SHS · 83444M101 · shares: $134,335,200
- STAAR SURGICAL CO · COM PAR $0.01 · 852312305 · shares: $119,802,210
- INDIVIOR PLC · ORD · 45579U109 · shares: $117,935,319
- LAKEFRONT BIOTHERAPEUTICS NV · SPON ADR · 36315X101 · shares: $103,365,254
Reported holdings
25 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| GRAHAM HLDGS CO | COM CL B | 384637104 | — | 246,368 shares | $281,209,363 |
| INVITATION HOMES INC | COM | 46187W107 | — | 8,335,309 shares | $251,809,685 |
| MARKEL GROUP INC | COM | 570535104 | — | 112,325 shares | $219,371,848 |
| COUPANG INC | CL A | 22266T109 | — | 12,457,195 shares | $216,381,477 |
| MAGNUM ICE CREAM CO NV | ORD SHS | N5505D105 | — | 10,892,592 shares | $189,640,027 |
| THERAVANCE BIOPHARMA INC | COM | G8807B106 | — | 9,212,252 shares | $156,608,284 |
| SOLVENTUM CORP | COM SHS | 83444M101 | — | 1,741,221 shares | $134,335,200 |
| STAAR SURGICAL CO | COM PAR $0.01 | 852312305 | — | 4,175,748 shares | $119,802,210 |
| INDIVIOR PLC | ORD | 45579U109 | — | 2,874,368 shares | $117,935,319 |
| LAKEFRONT BIOTHERAPEUTICS NV | SPON ADR | 36315X101 | — | 3,447,807 shares | $103,365,254 |
| GLOBUS MED INC | CL A | 379577208 | — | 935,216 shares | $73,891,416 |
| OCTAVE INTELLIGENCE PLC | ORD SHS CL B | G22845104 | — | 4,222,663 shares | $68,829,407 |
| BRITISH AMERN TOB PLC | SPONSORED ADR | 110448107 | — | 1,043,302 shares | $64,434,332 |
| STAGWELL INC | COM CL A | 85256A109 | — | 8,014,322 shares | $59,546,412 |
| SANMINA CORP | COM | 801056102 | — | 188,322 shares | $47,660,532 |
| PRIMORIS SVCS CORP | COM | 74164F103 | — | 462,058 shares | $45,799,189 |
| ARRAY DIGITAL INFRASTRUCTURE | COM | 911684108 | — | 1,109,463 shares | $40,229,128 |
| APARTMENT INVT & MGMT CO | CL A | 03748R747 | — | 12,374,991 shares | $36,753,723 |
| SANDISK CORP | COM | 80004C200 | — | 9,698 shares | $22,050,634 |
| TURNING PT BRANDS INC | COM | 90041L105 | — | 247,823 shares | $21,017,869 |
| SINCLAIR INC | CL A | 829242106 | — | 1,383,470 shares | $19,714,448 |
| MAGNERA CORP | COM SHS | 55939A107 | — | 1,302,066 shares | $15,299,276 |
| MILLROSE PPRYS INC | COM CL A | 601137102 | — | 298,461 shares | $8,968,753 |
| KEROS THERAPEUTICS INC | COM | 492327101 | — | 626,583 shares | $6,704,438 |
| MONRO INC | COM | 610236101 | — | 95,966 shares | $1,641,978 |