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Logos Global Management LP

Location
San Francisco, CA
Portfolio Value
Mid $1,548,242,921
Diversification
Diversified
Filing Date
Global Rank
#1,240 / 8,420 ▲ 521
Top Industry
Biotechnology 96.1%
3Y Alpha vs SPY
-0.5%
Period ended 6 months ago
Filed Feb 17, 2026 · 4mo
24 quarters · since Mar 2020

Clone Performance

Jun 2023–Jun 2026 · vs SPY

Hypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.

Cloned portfolio
+74.0%
SPY
+76.3%
Annualised alpha
-0.5%
Max drawdown
−54.1%

Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.

Portfolio Concentration

64 positions · as of Dec 31, 2025 · Δ vs Sep 30, 2025
Top Position
15.4%
+2.5 pts
Top 5
39.2%
+6.7 pts
Top 10
52.9%
+3.6 pts
HHI
496
Mar 2023 → Dec 2025 · range 384 – 788
Diversified+70

Portfolio Trend

24 quarters · across all stocks

Sector Breakdown

As of Dec 31, 2025
Sector % Portfolio Value
Healthcare 100.0% $1,548,242,921

Last Quarter's Activity

Export CSV
Dec 31, 2025 vs Sep 30, 2025

Added To

Positions the filer increased
14 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
19 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
24 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
11 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
64 positions · $1,548,242,921 total · as of Dec 31, 2025
Showing 1–50 of 64 positions by value · page 1 of 2
Ticker Company Shares Value (USD) % of Portfolio History