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BISLETT MANAGEMENT, LLC

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13F filer, CIK 1425041, Palo Alto, CA

BISLETT MANAGEMENT, LLC reported $129,630,077 across 18 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-11. Its ten largest share positions make up 81.67% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000935836-26-000235

Period
2026-03-31
Reported value
$130M
Holdings
18
Top 10 weight
81.67%
New
1
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
VSNTnew+6,400$237K

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
LBRDAreduced-25,000-$1.26M

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, Q1 2026

Share positions as resolved from 13F-HR 0000935836-26-000235, largest first. % of portfolio is the value over $129,630,077, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
BRK-ABERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 35 shares; 2024Q4: 35 shares; 2025Q1: 35 shares; 2025Q2: 35 shares; 2025Q3: 35 shares; 2025Q4: 35 shares; 2026Q1: 35 shares 35$25.1M19.39%0Timeline
WSCWILLSCOT HLDGS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 1,005,000$17.4M13.46%0Timeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 50,000$14.3M11.06%0Timeline
SIRISIRIUSXM HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 600,000$13.8M10.68%0Timeline
KOCOCA COLA COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 100,000$7.61M5.87%0Timeline
LBRDALIBERTY BROADBAND CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 140,000$7.03M5.42%-25,000Timeline
FWONALIBERTY MEDIA CORP DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 70,000$5.47M4.22%0Timeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 11,000$5.27M4.07%0Timeline
GLIBKLIBERTY CAP CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 138,033 shares; 2026Q1: 138,033 shares 138,033$5.14M3.96%0Timeline
CMCSACOMCAST CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 160,000$4.59M3.54%0Timeline
BATRKATLANTA BRAVES HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 103,330$4.41M3.4%0Timeline
BATRAATLANTA BRAVES HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 75,000$3.54M2.73%0Timeline
AMRZAMRIZE LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 60,000$3.36M2.59%0Timeline
LLYVKLIBERTY LIVE HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 35,000 shares; 2026Q1: 35,000 shares 35,000$3.29M2.54%0Timeline
LLYVALIBERTY LIVE HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 35,000 shares; 2026Q1: 35,000 shares 35,000$3.21M2.47%0Timeline
MLMMARTIN MARIETTA MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 5,000$2.94M2.27%0Timeline
GLIBALIBERTY CAP CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 40,000 shares; 2025Q4: 75,000 shares; 2026Q1: 75,000 shares 75,000$2.76M2.13%0Timeline
VSNTVERSANT MEDIA GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 6,400 shares 6,400$237K0.18%newTimeline

How Q1 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 0000935836-26-000235 base2026-05-11acceptance time not in the bulk data set