Blacksheep Fund Management Ltd

Fundamental diversified ★Signal CIK 1800249
Long book
$247.2M
Q1 2026
Positions
8
Top-10 weight
100%
concentration
Last quarter
+11.3%
SPY +14.8%
Turnover
0%
of book per quarter

Strategy in plain words

auto-generated from filings

Blacksheep Fund Management Ltd is a diversified fundamental manager, running a $247.2M US long book across 8 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: TRANSDIGM GROUP INC, MICROSOFT CORP, MASTERCARD INC - A, VISA INC-CLASS A SHARES, LIBERTY MEDIA CORP-FORMULA-C.

Over the last 9 quarters its long book ran on average 0.1pp per quarter behind the S&P 500, beating the index in 4 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+1.3%
Q2 2024
+24.2%
Q3 2024
+5.4%
Q4 2024
-3.6%
Q1 2025
+16.4%
Q2 2025
-1.7%
Q3 2025
+1.7%
Q4 2025
-15.6%
Q1 2026
+11.3%

Sector allocation

Technology
33%
Services media
30%
Industrials
21%
Communications
15%

Long book by quarter

$148.8M
Q1 2024
$130.1M
Q2 2024
$108.6M
Q3 2024
$55.4M
Q4 2024
$61.4M
Q1 2025
$71.4M
Q2 2025
$117.3M
Q3 2025
$246.0M
Q4 2025
$247.2M
Q1 2026

What does Blacksheep Fund own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
TDG TRANSDIGM GROUP INCIndustrials45.8K$53.0M21.5%-21.7%
MSFT MICROSOFT CORPTechnology130.1K$48.2M19.5%+54.4%
MA MASTERCARD INC - AServices media87.7K$43.8M17.7%+97.8%
V VISA INC-CLASS A SHARESServices media100.7K$30.4M12.3%+108.7%
FWONK LIBERTY MEDIA CORP-FORMULA-CCommunications351.7K$29.9M12.1%Held
TCX TUCOWS INC-CLASS ATechnology1.1M$18.7M7.6%Held
GRND GRINDR INCTechnology1.2M$15.0M6.1%Held
FWONA LIBERTY MEDIA CORP-FORMULA-ACommunications104.0K$8.1M3.3%Held

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 13, 20268$247.2M canonicalSEC ↗
Q4 202513F-HRFeb 13, 20268$246.0M canonicalSEC ↗
Q3 202513F-HRNov 13, 20254$117.3M canonicalSEC ↗
Q2 202513F-HRAug 13, 20253$71.4M canonicalSEC ↗
Q1 202513F-HRMay 15, 20253$61.4M canonicalSEC ↗
Q4 202413F-HRFeb 14, 20254$55.4M canonicalSEC ↗
Q3 202413F-HRNov 14, 20244$108.6M canonicalSEC ↗
Q2 202413F-HRAug 14, 20244$130.1M canonicalSEC ↗
Q1 202413F-HRMay 15, 20244$148.8M canonicalSEC ↗