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CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Portfolio Analytics

Investment Analysis & Holdings Breakdown

Comprehensive portfolio analytics for CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM with $97.5B in long positions as of Q3 2025, 35% allocated to Technology, and 35% concentrated in top 10 positions.

Portfolio Value
$97.5B
Top 10 Concentration
35%
Top Sector
Technology (35%)
US Exposure
97%
Market Cap Focus
Mega Cap
Countries
31

Composition Analysis

Portfolio breakdown by sector, industry, and market capitalization

Sector Allocation

Technology: 34.70%TechnologyFinancial Services: 13.00%Financial ServicesConsumer Cyclical: 10.60%Consumer CyclicalCommunication Services: 9.90%Communication ServicesHealthcare: 9.20%HealthcareIndustrials: 8.40%Consumer Defensive: 4.20%Energy: 2.90%Utilities: 2.40%Real Estate: 2.30%Basic Materials: 1.80%
Technology
34.70%
Financial Services
13.00%
Consumer Cyclical
10.60%
Communication Services
9.90%
Healthcare
9.20%
Industrials
8.40%
Consumer Defensive
4.20%
Energy
2.90%
Utilities
2.40%
Real Estate
2.30%
Basic Materials
1.80%

Industry Breakdown

140 industries across all sectors

Semiconductors: 12.80%SemiconductorsSoftware - Infrastructure: 9.12%Software - InfrastructureInternet Content & Information: 7.24%Consumer Electronics: 6.14%Specialty Retail: 4.28%Drug Manufacturers - General: 3.66%Software - Application: 2.99%Banks - Diversified: 2.79%Financial - Credit Services: 2.69%Auto - Manufacturers: 2.26%Aerospace & Defense: 2.14%Discount Stores: 1.56%Industrial - Machinery: 1.55%Entertainment: 1.43%Regulated Electric: 1.42%Insurance - Diversified: 1.36%Medical - Devices: 1.34%Financial - Capital Markets: 1.23%Telecommunications Services: 1.13%Asset Management: 1.12%Information Technology Services: 1.06%Medical - Healthcare Plans: 0.99%Medical - Diagnostics & Research: 0.99%Oil & Gas Integrated: 0.98%Beverages - Non-Alcoholic: 0.96%Banks - Regional: 0.96%Chemicals - Specialty: 0.93%Household & Personal Products: 0.93%Financial - Data & Stock Exchanges: 0.90%Home Improvement: 0.89%Insurance - Property & Casualty: 0.85%Hardware, Equipment & Parts: 0.84%108 more: 19.81%108 more
Semiconductors
Technology
12.80%
Software - Infrastructure
Technology
9.12%
Internet Content & Information
Communication Services
7.24%
Consumer Electronics
Technology
6.14%
Specialty Retail
Consumer Cyclical
4.28%
Drug Manufacturers - General
Healthcare
3.66%
Software - Application
Technology
2.99%
Banks - Diversified
Financial Services
2.79%
Financial - Credit Services
Financial Services
2.69%
Auto - Manufacturers
Consumer Cyclical
2.26%
Aerospace & Defense
Industrials
2.14%
Discount Stores
Consumer Defensive
1.56%

Filter by Sector

Select a sector to filter industries

Market Cap Distribution

Mega Cap (> $200B): 55.30%Mega Cap (> $200B)Large Cap ($10B - $200B): 39.72%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 3.71%Small Cap ($300M - $2B): 0.62%Micro Cap ($50M - $300M): 0.00%Nano Cap (< $50M): 0.32%N/A (ETF or Unknown): 0.32%
Mega Cap (> $200B)
55.30%
Large Cap ($10B - $200B)
39.72%
Mid Cap ($2B - $10B)
3.71%
Small Cap ($300M - $2B)
0.62%
Micro Cap ($50M - $300M)
0.00%
Nano Cap (< $50M)
0.32%
N/A (ETF or Unknown)
0.32%

Portfolio Concentration

Top 10 Holdings %
35.45%
Top 20 Holdings %
43.68%
Top 50 Holdings %
56.09%
Top 100 Holdings %
67.83%

Geographic Exposure

Portfolio breakdown by country of incorporation

Domestic (US)
96.7%
International
3.3%
Countries
31
Largest Int'l Market
Ireland - 1.48%
United States of America
96.70% ($94.3B)
2,865 holdings
Ireland
1.48% ($1.4B)
22 holdings
United Kingdom
0.55% ($531.7M)
24 holdings
Switzerland
0.38% ($375.2M)
10 holdings
Uruguay
0.17% ($164.2M)
1 holdings
Luxembourg
0.14% ($137.1M)
5 holdings
Bermuda
0.13% ($123.5M)
30 holdings
Canada
0.11% ($108.3M)
21 holdings
Netherlands
0.10% ($94.8M)
7 holdings
Israel
0.08% ($78.5M)
21 holdings
Singapore
0.05% ($46.5M)
5 holdings
Australia
0.04% ($39.5M)
1 holdings

Holding Behavior

Investment patterns and position management analysis

Portfolio Stability & Commitment

Avg. Top 10
49.5 quarters
Avg. Top 20
46.8 quarters
Avg. All Positions
31.7 quarters
Median Holding Period
39 quarters
Persistence Rate
90.61%
Persistent Holdings Weight
99.42%
Persistent Positions
2,761
Longest Held
Arch Capital Group Ltd logo
Arch Capital Group LtdACGL - 50 quarters

Position Sizing & Influence

Current Quarter

Avg. New Position
0.001%
Avg. Position Weight
0.03%
Largest Position
Nvidia Corp logo
Nvidia CorpNVDA - 7.33%
Largest Ownership Stake
Blue Owl Capital Corporation logo
Blue Owl Capital CorporationOBDC - 3.22%
Avg. Ownership Stake
0.15%
Ownership Stake >5%
0
Ownership Stake >1%
1

Historical (Since Q1 2013)

Avg. New Position
0.03%
Avg. Ownership Stake
0.17%
Largest Position
Nvidia Corp logo
Nvidia CorpNVDA - 7.33% (Q3 2025)
Largest Ownership Stake
Blue Owl Capital Corporation III logo
Blue Owl Capital Corporation IIIOBDE - 9.33% (Q4 2024)

Portfolio Turnover

Current Quarter

Turnover Ratio
1.2%
Value Traded
$1.15B
Positions Added
34
Positions Exited
51

Historical (Since Q1 2013)

Avg. Turnover Ratio
3.2%
Avg. Positions Added
117
Avg. Positions Exited
75
Highest Turnover
50.0%
Q1 2013
Lowest Turnover
0.7%
Q3 2018

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