BISLETT MANAGEMENT, LLC — 13F Holdings & Portfolio
CIK 1425041 · latest 13F-HR filed 2026-08-11
BISLETT MANAGEMENT, LLC manages $147.6M in 13F-reported U.S. long-equity assets across 18 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are WSC (18.17%), BRK.A (17.76%), SIRI (12.01%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions, exited 0, added to 11, and trimmed 3.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
PALO ALTO, CA 94306-1179
$147.6M
Long-equity book
18
Distinct positions
2026-06-30
Filed 2026-08-11
+0 / −0 / ↑11 / ↓3
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- WILLSCOT HLDGS CORP$9.4M +53.8%
- SIRIUSXM HOLDINGS INC$3.9M +28.0%
- ALPHABET INC$3.3M +23.2%
- ATLANTA BRAVES HLDGS INC$950.6K +21.5%
- COMCAST CORP$807.4K +17.6%
Top Trims
- LIBERTY BROADBAND CORP-$2.4M -33.7%
- LIBERTY CAP CORP-$1.9M -37.0%
- LIBERTY CAP CORP-$573.8K -20.8%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | WILLSCOT HLDGS CORP | WSC | 971378104 | $26.8M | 18.17% | 929,522 | SH |
| 2 | BERKSHIRE HATHAWAY INC | BRK.A | 084670108 | $26.2M | 17.76% | 35 | SH |
| 3 | SIRIUSXM HOLDINGS INC | SIRI | 829933100 | $17.7M | 12.01% | 600,000 | SH |
| 4 | ALPHABET INC | GOOG | 02079K107 | $17.7M | 11.97% | 50,000 | SH |
| 5 | COCA-COLA CO | KO | 191216100 | $8.1M | 5.51% | 100,000 | SH |
| 6 | LIBERTY MEDIA CORP DEL | FWONA | 531229771 | $6.1M | 4.15% | 70,000 | SH |
| 7 | BERKSHIRE HATHAWAY INC | BRK.B | 084670702 | $5.5M | 3.73% | 11,000 | SH |
| 8 | COMCAST CORP | CMCSA | 20030N101 | $5.4M | 3.66% | 220,000 | SH |
| 9 | ATLANTA BRAVES HLDGS INC | BATRK | 047726302 | $5.4M | 3.63% | 103,330 | SH |
| 10 | LIBERTY BROADBAND CORP | LBRDA | 530307107 | $4.7M | 3.16% | 140,000 | SH |
| 11 | ATLANTA BRAVES HLDGS INC | BATRA | 047726104 | $4.2M | 2.86% | 75,000 | SH |
| 12 | AMRIZE LTD. | AMRZ | H2927K103 | $4.0M | 2.71% | 75,000 | SH |
| 13 | LIBERTY LIVE HOLDINGS INC | LLYVK | 530909308 | $3.7M | 2.50% | 35,000 | SH |
| 14 | LIBERTY LIVE HOLDINGS INC | LLYVA | 530909100 | $3.5M | 2.40% | 35,000 | SH |
| 15 | LIBERTY CAP CORP | GLIBK | 36164V800 | $3.2M | 2.19% | 150,000 | SH |
| 16 | MARTIN MARIETTA MATERIALS INC | MLM | 573284106 | $2.9M | 1.95% | 5,000 | SH |
| 17 | LIBERTY CAP CORP | GLIBA | 36164V602 | $2.2M | 1.48% | 100,000 | SH |
| 18 | VERSANT MEDIA GROUP INC | VSNT | 925283103 | $230.5K | 0.16% | 6,400 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-11 | $147.6M | 18 | 0000935836-26-000381 |
| 2026-03-31 | 2026-05-11 | $129.6M | 18 | 0000935836-26-000235 |
| 2025-12-31 | 2026-02-17 | $131.8M | 17 | 0000935836-26-000094 |
| 2025-09-30 | 2025-11-13 | $138.1M | 16 | 0000935836-25-000663 |