Blacksheep Fund Management Ltd — 13F Holdings & Portfolio

CIK 1800249 · latest 13F-HR filed 2026-08-25

Blacksheep Fund Management Ltd manages $309.6M in 13F-reported U.S. long-equity assets across 7 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are MA (25.46%), V (20.67%), TDG (19.69%).

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.

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AUM

$309.6M

Long-equity book

Holdings

7

Distinct positions

Period

2026-06-30

Filed 2026-08-25

Q/Q Activity

+0 / −0 / ↑0 / ↓0

vs 2026-06-30

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Firm Profile & Key People
Name Title / Status Ownership Type

Quarter-over-quarter changes

Share-count changes vs the prior 13F.

Top Adds (vs prior quarter)

  • No increased positions.
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Top Trims

  • No decreased positions.
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New Positions

  • No new positions this quarter.
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Exited Positions

  • No exits this quarter.
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All Holdings

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 MASTERCARD INCORPORATED MA 57636Q104 $78.8M 25.46% 153,430 SH
2 VISA INC V 92826C839 $64.0M 20.67% 186,550 SH
3 TRANSDIGM GROUP INC TDG 893641100 $60.9M 19.69% 45,754 SH
4 MICROSOFT CORP MSFT 594918104 $48.5M 15.68% 130,140 SH
5 LIBERTY MEDIA CORP DEL FWONK 531229755 $33.5M 10.81% 351,706 SH
6 TUCOWS INC TCX 898697206 $14.7M 4.75% 1,091,985 SH
7 LIBERTY MEDIA CORP DEL FWONA 531229771 $9.1M 2.94% 104,010 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $309.6M 7 0001172661-26-003773
2026-06-30 2026-08-25 $309.6M 7 0001172661-26-003992
2026-03-31 2026-05-13 $247.2M 8 0001172661-26-001782
2025-12-31 2026-02-13 $246.0M 8 0001172661-26-000795
2025-09-30 2025-11-13 $117.3M 4 0001172661-25-004772
Filer Information
Address
ROCK HOUSE, MAIN STREET
BLACKROCK
CO. DUBLIN A94 YY39
Phone
353 1 566 8192
Filing Manager
Blacksheep Fund Management Ltd
Co. Dublin, L2
Signatory
Elma Boland
Chief Compliance Officer