Filed: 11/13/2025ACC: 0000935836-25-000663
📋 What this filing means
BISLETT MANAGEMENT, LLC filed this quarterly 13F‑HR report disclosing 16 equity positions with a total reported market value of $138.10M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
16
Positions
$138.10M
Total AUM (reported)
2.77M
Total Shares
Allocation by class
CL A$34.25M24.8%
COM CL A$21.22M15.4%
COMMON STOCK$17.30M12.5%
COM SER A$15.36M11.1%
CAP STK CL C$12.18M8.8%
COM$9.78M7.1%
COM LBTY ONE S A$7.62M5.5%
Portfolio Concentration
Top 3$64.91M47.0%
4–10$54.56M39.5%
11–25$18.63M13.5%
Top 3 weight
47.0%
Top 10 weight
86.5%
Voting Authority Distribution
Total shares with voting rights: 2.77M
Sole
Full voting authority
2.77M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole16
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings16
Rows:
BERKSHIRE HATHAWAY INC
SOLEShares35.00
TypeSH
Market value$26.40M
19.11%
Sole
35.00
Shared
0.00
None
0.00
WILLSCOT HOLDINGS CORPORATION
SOLEShares1M
TypeSH
Market value$21.22M
15.36%
Sole
1M
Shared
0.00
None
0.00
SIRIUSXM HOLDINGS INC
SOLEShares743.31K
TypeSH
Market value$17.30M
12.53%
Sole
743.31K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares50K
TypeSH
Market value$12.18M
8.82%
Sole
50K
Shared
0.00
None
0.00
LIBERTY BROADBAND CORP
SOLEShares165K
TypeSH
Market value$10.45M
7.57%
Sole
165K
Shared
0.00
None
0.00
COMCAST CORP
SOLEShares250K
TypeSH
Market value$7.86M
5.69%
Sole
250K
Shared
0.00
None
0.00
LIBERTY MEDIA CORP DEL
SOLEShares80K
TypeSH
Market value$7.62M
5.52%
Sole
80K
Shared
0.00
None
0.00
COCA-COLA CO
SOLEShares100K
TypeSH
Market value$6.63M
4.80%
Sole
100K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC
SOLEShares11K
TypeSH
Market value$5.53M
4.00%
Sole
11K
Shared
0.00
None
0.00
ATLANTA BRAVES HLDGS INC
SOLEShares103.33K
TypeSH
Market value$4.30M
3.11%
Sole
103.33K
Shared
0.00
None
0.00
LIBERTY MEDIA CORP DEL
SOLEShares40K
TypeSH
Market value$3.88M
2.81%
Sole
40K
Shared
0.00
None
0.00
LIBERTY MEDIA CORP DEL
SOLEShares40K
TypeSH
Market value$3.77M
2.73%
Sole
40K
Shared
0.00
None
0.00
ATLANTA BRAVES HLDGS INC
SOLEShares75K
TypeSH
Market value$3.41M
2.47%
Sole
75K
Shared
0.00
None
0.00
MARTIN MARIETTA MATERIALS INC
SOLEShares5K
TypeSH
Market value$3.15M
2.28%
Sole
5K
Shared
0.00
None
0.00
AMRIZE LTD
SOLEShares60K
TypeSH
Market value$2.91M
2.11%
Sole
60K
Shared
0.00
None
0.00
GCI LIBERTY INC
SOLEShares40K
TypeSH
Market value$1.50M
1.09%
Sole
40K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BERKSHIRE HATHAWAY INCSOLE | CL A | 35.00 | SH | $26.40M 19.11% | 35.00 | 0.00 | 0.00 |
WILLSCOT HOLDINGS CORPORATIONSOLE | COM CL A | 1M | SH | $21.22M 15.36% | 1M | 0.00 | 0.00 |
SIRIUSXM HOLDINGS INCSOLE | COMMON STOCK | 743.31K | SH | $17.30M 12.53% | 743.31K | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL C | 50K | SH | $12.18M 8.82% | 50K | 0.00 | 0.00 |
LIBERTY BROADBAND CORPSOLE | COM SER A | 165K | SH | $10.45M 7.57% | 165K | 0.00 | 0.00 |
COMCAST CORPSOLE | CL A | 250K | SH | $7.86M 5.69% | 250K | 0.00 | 0.00 |
LIBERTY MEDIA CORP DELSOLE | COM LBTY ONE S A | 80K | SH | $7.62M 5.52% | 80K | 0.00 | 0.00 |
COCA-COLA COSOLE | COM | 100K | SH | $6.63M 4.80% | 100K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INCSOLE | CL B NEW | 11K | SH | $5.53M 4.00% | 11K | 0.00 | 0.00 |
ATLANTA BRAVES HLDGS INCSOLE | COM SER C | 103.33K | SH | $4.30M 3.11% | 103.33K | 0.00 | 0.00 |
LIBERTY MEDIA CORP DELSOLE | COM LBTY LIV S C | 40K | SH | $3.88M 2.81% | 40K | 0.00 | 0.00 |
LIBERTY MEDIA CORP DELSOLE | COM LBTY LIV S A | 40K | SH | $3.77M 2.73% | 40K | 0.00 | 0.00 |
ATLANTA BRAVES HLDGS INCSOLE | COM SER A | 75K | SH | $3.41M 2.47% | 75K | 0.00 | 0.00 |
MARTIN MARIETTA MATERIALS INCSOLE | COM | 5K | SH | $3.15M 2.28% | 5K | 0.00 | 0.00 |
AMRIZE LTDSOLE | SHS | 60K | SH | $2.91M 2.11% | 60K | 0.00 | 0.00 |
GCI LIBERTY INCSOLE | COM SER A | 40K | SH | $1.50M 1.09% | 40K | 0.00 | 0.00 |