Dorsey Asset Management, LLC

Fundamental concentrated ★Highest signal CIK 1671657
League rank
#431
in Fundamental concentrated · #1228 overall
Long book
$1.26B
Q1 2026
Positions
11
Top-10 weight
94%
concentration
Last quarter
+16.1%
SPY +14.8%
Turnover
50%
of book per quarter

Strategy in plain words

auto-generated from filings

Dorsey Asset Management, LLC is a concentrated fundamental stock-picker, running a $1.26B US long book across 11 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: ASML HOLDING NV-NY REG SHS, AERCAP HOLDINGS NV, SUNBELT RENTALS HOLDINGS INC, APPLOVIN CORP-CLASS A, DANAHER CORP.

Over the last 9 quarters its long book ran on average 2.2pp per quarter ahead of the S&P 500, beating the index in 5 of 9 quarters. We rate its filings highest-signal: new buys here are worth attention.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+1.9%
Q2 2024
+7.6%
Q3 2024
+25.0%
Q4 2024
-12.9%
Q1 2025
+10.3%
Q2 2025
+8.0%
Q3 2025
+5.5%
Q4 2025
-1.0%
Q1 2026
+16.1%

Sector allocation

Services media
45%
Technology
26%
Industrials
20%
Healthcare
9%

Long book by quarter

$860.2M
Q1 2024
$839.4M
Q2 2024
$927.6M
Q3 2024
$970.0M
Q4 2024
$943.6M
Q1 2025
$1.12B
Q2 2025
$1.11B
Q3 2025
$1.15B
Q4 2025
$1.26B
Q1 2026

What does Dorsey Asset own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
ASML ASML HOLDING NV-NY REG SHSIndustrials140.3K$185.3M14.8%-27.1%
AER AERCAP HOLDINGS NVServices media1.1M$154.1M12.3%-7.5%
SUNB SUNBELT RENTALS HOLDINGS INCServices media2.2M$143.5M11.4%New
APP APPLOVIN CORP-CLASS ATechnology317.0K$126.1M10.0%New
DHR DANAHER CORPTechnology580.2K$110.0M8.8%-29.9%
RPRX ROYALTY PHARMA PLC- CL AHealthcare2.3M$109.2M8.7%+0.8%
SPGI S&P GLOBAL INCServices media222.7K$94.7M7.5%New
LYV LIVE NATION ENTERTAINMENT INServices media607.6K$92.7M7.4%+0.8%
META META PLATFORMS INC-CLASS ATechnology161.7K$92.5M7.4%+0.8%
UBER UBER TECHNOLOGIES INCServices media1.1M$78.4M6.2%New
BKNG BOOKING HOLDINGS INCIndustrials16.4K$69.2M5.5%+0.8%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 15, 202611$1.26B canonicalSEC ↗
Q4 202513F-HRFeb 17, 202610$1.15B canonicalSEC ↗
Q3 202513F-HRNov 14, 20259$1.11B canonicalSEC ↗
Q2 202513F-HRAug 14, 202510$1.12B canonicalSEC ↗
Q1 202513F-HRMay 15, 202511$943.6M canonicalSEC ↗
Q4 202413F-HRFeb 14, 202511$970.0M canonicalSEC ↗
Q3 202413F-HRNov 14, 202412$927.6M canonicalSEC ↗
Q2 202413F-HRAug 14, 202411$839.4M canonicalSEC ↗
Q1 202413F-HRMay 15, 202410$860.2M canonicalSEC ↗