RTW INVESTMENTS, LLC logo

RTW INVESTMENTS, LLC Portfolio Analytics

Investment Analysis & Holdings Breakdown

Comprehensive portfolio analytics for RTW INVESTMENTS, LLC with $8.1B in long positions as of Q3 2025, 88% allocated to Healthcare, and 53% concentrated in top 10 positions.

Portfolio Value
$8.1B
Top 10 Concentration
53%
Top Sector
Healthcare (88%)
US Exposure
90%
Market Cap Focus
Mid Cap
Countries
7

Composition Analysis

Portfolio breakdown by sector, industry, and market capitalization

Sector Allocation

Healthcare: 87.50%Healthcare
Healthcare
87.50%

Industry Breakdown

6 industries across all sectors

Biotechnology: 67.35%BiotechnologyMedical - Diagnostics & Research: 8.82%Medical - Diagnostics & ResearchMedical - Devices: 6.35%Medical - Instruments & Supplies: 2.37%Drug Manufacturers - Specialty & Generic: 2.28%Medical - Healthcare Information Services: 0.37%
Biotechnology
Healthcare
67.35%
Medical - Diagnostics & Research
Healthcare
8.82%
Medical - Devices
Healthcare
6.35%
Medical - Instruments & Supplies
Healthcare
2.37%
Drug Manufacturers - Specialty & Generic
Healthcare
2.28%
Medical - Healthcare Information Services
Healthcare
0.37%

Filter by Sector

Select a sector to filter industries

Market Cap Distribution

Large Cap ($10B - $200B): 27.22%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 46.43%Mid Cap ($2B - $10B)Small Cap ($300M - $2B): 14.11%Small Cap ($300M - $2B)Micro Cap ($50M - $300M): 1.51%Nano Cap (< $50M): 0.11%N/A (ETF or Unknown): 10.63%N/A (ETF or Unknown)
Large Cap ($10B - $200B)
27.22%
Mid Cap ($2B - $10B)
46.43%
Small Cap ($300M - $2B)
14.11%
Micro Cap ($50M - $300M)
1.51%
Nano Cap (< $50M)
0.11%
N/A (ETF or Unknown)
10.63%

Portfolio Concentration

Top 10 Holdings %
52.94%
Top 20 Holdings %
73.52%
Top 50 Holdings %
97.14%
Top 100 Holdings %
100.0%

Geographic Exposure

Portfolio breakdown by country of incorporation

Domestic (US)
90.43%
International
9.57%
Countries
7
Largest Int'l Market
Netherlands - 5.57%
United States of America
90.43% ($7.3B)
64 holdings
Netherlands
5.57% ($449.0M)
2 holdings
Ireland
1.61% ($129.8M)
2 holdings
Costa Rica
1.32% ($106.1M)
1 holdings
Germany
0.93% ($75.1M)
1 holdings
Singapore
0.08% ($6.6M)
1 holdings
Canada
0.06% ($5.0M)
1 holdings

Holding Behavior

Investment patterns and position management analysis

Portfolio Stability & Commitment

Avg. Top 10
16 quarters
Avg. Top 20
15 quarters
Avg. All Positions
9.2 quarters
Median Holding Period
6 quarters
Persistence Rate
65.28%
Persistent Holdings Weight
87.83%
Persistent Positions
47
Longest Held
Masimo Corporation logo
Masimo CorporationMASI - 40 quarters

Position Sizing & Influence

Current Quarter

Avg. New Position
0.28%
Avg. Position Weight
1.39%
Largest Position
Madrigal Pharmaceuticals, Inc. Common Stock logo
Madrigal Pharmaceuticals, Inc. Common StockMDGL - 11.34%
Largest Ownership Stake
Allurion Technologies, Inc. logo
Allurion Technologies, Inc.ALUR - 32.75%
Avg. Ownership Stake
5.13%
Ownership Stake >5%
28
Ownership Stake >1%
57

Historical (Since Q4 2014)

Avg. New Position
1.81%
Avg. Ownership Stake
5.83%
Largest Position
Aptevo Therapeutics Inc logo
Aptevo Therapeutics IncAPVO - 98.60% (Q4 2020)
Largest Ownership Stake
Allurion Technologies, Inc. logo
Allurion Technologies, Inc.ALUR - 34.09% (Q2 2025)

Portfolio Turnover

Current Quarter

Turnover Ratio
10.3%
Value Traded
$826.59M
Positions Added
6
Positions Exited
9

Historical (Since Q4 2014)

Avg. Turnover Ratio
42.7%
Avg. Positions Added
9
Avg. Positions Exited
8
Highest Turnover
1220.8%
Q4 2021
Lowest Turnover
0.2%
Q2 2021

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