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BISLETT MANAGEMENT, LLC

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13F filer, CIK 1425041, Palo Alto, CA

BISLETT MANAGEMENT, LLC reported $147,608,586 across 18 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-11. Its ten largest share positions make up 83.74% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000935836-26-000381

Period
2026-06-30
Reported value
$148M
Holdings
18
Top 10 weight
83.74%
New
0
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
CMCSAadded+60,000$1.47M
AMRZadded+15,000$800K
GLIBAadded+25,000$548K
GLIBKadded+11,967$258K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
WSCreduced-75,478-$2.18M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0000935836-26-000381, largest first. % of portfolio is the value over $147,608,586, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
WSCWILLSCOT HLDGS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 1,170,000 shares; 2024Q4: 1,110,000 shares; 2025Q1: 1,025,000 shares; 2025Q2: 1,005,000 shares; 2025Q3: 1,005,000 shares; 2025Q4: 1,005,000 shares; 2026Q1: 1,005,000 shares; 2026Q2: 929,522 shares 929,522$26.8M18.17%-75,478Timeline
BRK-ABERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 35 shares; 2024Q4: 35 shares; 2025Q1: 35 shares; 2025Q2: 35 shares; 2025Q3: 35 shares; 2025Q4: 35 shares; 2026Q1: 35 shares; 2026Q2: 35 shares 35$26.2M17.76%0Timeline
SIRISIRIUSXM HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 900,000 shares; 2024Q4: 819,962 shares; 2025Q1: 815,183 shares; 2025Q2: 773,309 shares; 2025Q3: 743,306 shares; 2025Q4: 600,000 shares; 2026Q1: 600,000 shares; 2026Q2: 600,000 shares 600,000$17.7M12.01%0Timeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 50,000 shares; 2024Q4: 50,000 shares; 2025Q1: 50,000 shares; 2025Q2: 50,000 shares; 2025Q3: 50,000 shares; 2025Q4: 50,000 shares; 2026Q1: 50,000 shares; 2026Q2: 50,000 shares 50,000$17.7M11.97%0Timeline
KOCOCA COLA COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 100,000 shares; 2024Q4: 100,000 shares; 2025Q1: 100,000 shares; 2025Q2: 100,000 shares; 2025Q3: 100,000 shares; 2025Q4: 100,000 shares; 2026Q1: 100,000 shares; 2026Q2: 100,000 shares 100,000$8.13M5.51%0Timeline
FWONALIBERTY MEDIA CORP DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 96,276 shares; 2024Q4: 90,000 shares; 2025Q1: 85,000 shares; 2025Q2: 85,000 shares; 2025Q3: 80,000 shares; 2025Q4: 70,000 shares; 2026Q1: 70,000 shares; 2026Q2: 70,000 shares 70,000$6.13M4.15%0Timeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 11,000 shares; 2024Q4: 11,000 shares; 2025Q1: 11,000 shares; 2025Q2: 11,000 shares; 2025Q3: 11,000 shares; 2025Q4: 11,000 shares; 2026Q1: 11,000 shares; 2026Q2: 11,000 shares 11,000$5.5M3.73%0Timeline
CMCSACOMCAST CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 175,000 shares; 2024Q4: 210,000 shares; 2025Q1: 240,000 shares; 2025Q2: 250,000 shares; 2025Q3: 250,000 shares; 2025Q4: 160,000 shares; 2026Q1: 160,000 shares; 2026Q2: 220,000 shares 220,000$5.4M3.66%+60,000Timeline
BATRKATLANTA BRAVES HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 103,330 shares; 2024Q4: 103,330 shares; 2025Q1: 103,330 shares; 2025Q2: 103,330 shares; 2025Q3: 103,330 shares; 2025Q4: 103,330 shares; 2026Q1: 103,330 shares; 2026Q2: 103,330 shares 103,330$5.36M3.63%0Timeline
LBRDALIBERTY BROADBAND CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 140,000 shares; 2024Q4: 140,000 shares; 2025Q1: 140,000 shares; 2025Q2: 140,000 shares; 2025Q3: 165,000 shares; 2025Q4: 165,000 shares; 2026Q1: 140,000 shares; 2026Q2: 140,000 shares 140,000$4.66M3.16%0Timeline
BATRAATLANTA BRAVES HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 75,000 shares; 2024Q4: 75,000 shares; 2025Q1: 75,000 shares; 2025Q2: 75,000 shares; 2025Q3: 75,000 shares; 2025Q4: 75,000 shares; 2026Q1: 75,000 shares; 2026Q2: 75,000 shares 75,000$4.22M2.86%0Timeline
AMRZAMRIZE LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 50,000 shares; 2025Q3: 60,000 shares; 2025Q4: 60,000 shares; 2026Q1: 60,000 shares; 2026Q2: 75,000 shares 75,000$4M2.71%+15,000Timeline
LLYVKLIBERTY LIVE HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 35,000 shares; 2026Q1: 35,000 shares; 2026Q2: 35,000 shares 35,000$3.7M2.5%0Timeline
LLYVALIBERTY LIVE HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 35,000 shares; 2026Q1: 35,000 shares; 2026Q2: 35,000 shares 35,000$3.54M2.4%0Timeline
GLIBKLIBERTY CAP CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 138,033 shares; 2026Q1: 138,033 shares; 2026Q2: 150,000 shares 150,000$3.23M2.19%+11,967Timeline
MLMMARTIN MARIETTA MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 5,000 shares; 2025Q2: 5,000 shares; 2025Q3: 5,000 shares; 2025Q4: 5,000 shares; 2026Q1: 5,000 shares; 2026Q2: 5,000 shares 5,000$2.88M1.95%0Timeline
GLIBALIBERTY CAP CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 40,000 shares; 2025Q4: 75,000 shares; 2026Q1: 75,000 shares; 2026Q2: 100,000 shares 100,000$2.19M1.48%+25,000Timeline
VSNTVERSANT MEDIA GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 6,400 shares; 2026Q2: 6,400 shares 6,400$230K0.16%0Timeline

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000935836-26-000381 base2026-08-11acceptance time not in the bulk data set