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WITTENBERG INVESTMENT MANAGEMENT, INC. Portfolio Analytics

Investment Analysis & Holdings Breakdown

Comprehensive portfolio analytics for WITTENBERG INVESTMENT MANAGEMENT, INC. with $250.3M in long positions as of Q3 2025, 48% allocated to Communication Services, and 72% concentrated in top 10 positions.

Portfolio Value
$250.3M
Top 10 Concentration
72%
Top Sector
Communication Services (48%)
US Exposure
95%
Market Cap Focus
Mega Cap
Countries
6

Composition Analysis

Portfolio breakdown by sector, industry, and market capitalization

Sector Allocation

Communication Services: 47.80%Communication ServicesFinancial Services: 28.70%Financial ServicesTechnology: 13.30%TechnologyEnergy: 3.00%Consumer Cyclical: 2.90%Industrials: 1.80%Consumer Defensive: 0.70%Basic Materials: 0.40%Healthcare: 0.30%ETF: 0.20%
Communication Services
47.80%
Financial Services
28.70%
Technology
13.30%
Energy
3.00%
Consumer Cyclical
2.90%
Industrials
1.80%
Consumer Defensive
0.70%
Basic Materials
0.40%
Healthcare
0.30%
ETF
0.20%

Industry Breakdown

32 industries across all sectors

Insurance - Diversified: 21.62%Insurance - DiversifiedEntertainment: 21.08%EntertainmentInternet Content & Information: 16.35%Internet Content & InformationConsumer Electronics: 10.84%Consumer ElectronicsTelecommunications Services: 8.01%Telecommunications ServicesBanks - Diversified: 4.04%26 more: 17.09%26 more
Insurance - Diversified
Financial Services
21.62%
Entertainment
Communication Services
21.08%
Internet Content & Information
Communication Services
16.35%
Consumer Electronics
Technology
10.84%
Telecommunications Services
Communication Services
8.01%
Banks - Diversified
Financial Services
4.04%
Software - Infrastructure
Technology
2.42%
Broadcasting
Communication Services
2.18%
Oil & Gas Equipment & Services
Energy
1.70%
Financial - Capital Markets
Financial Services
1.55%
Engineering & Construction
Industrials
1.49%
Oil & Gas Exploration & Production
Energy
1.32%

Filter by Sector

Select a sector to filter industries

Market Cap Distribution

Mega Cap (> $200B): 56.32%Mega Cap (> $200B)Large Cap ($10B - $200B): 9.25%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 22.23%Mid Cap ($2B - $10B)Small Cap ($300M - $2B): 7.15%Micro Cap ($50M - $300M): 3.14%Nano Cap (< $50M): 1.39%N/A (ETF or Unknown): 0.51%
Mega Cap (> $200B)
56.32%
Large Cap ($10B - $200B)
9.25%
Mid Cap ($2B - $10B)
22.23%
Small Cap ($300M - $2B)
7.15%
Micro Cap ($50M - $300M)
3.14%
Nano Cap (< $50M)
1.39%
N/A (ETF or Unknown)
0.51%

Portfolio Concentration

Top 10 Holdings %
71.92%
Top 20 Holdings %
83.97%
Top 50 Holdings %
97.59%
Top 100 Holdings %
100.0%

Geographic Exposure

Portfolio breakdown by country of incorporation

Domestic (US)
95.26%
International
4.74%
Countries
6
Largest Int'l Market
Bermuda - 2.69%
United States of America
95.26% ($238.4M)
66 holdings
Bermuda
2.69% ($6.7M)
2 holdings
United Kingdom
0.92% ($2.3M)
2 holdings
Luxembourg
0.70% ($1.8M)
1 holdings
Switzerland
0.24% ($591.4K)
1 holdings
Cayman Islands
0.19% ($482.6K)
1 holdings

Holding Behavior

Investment patterns and position management analysis

Portfolio Stability & Commitment

Avg. Top 10
27 quarters
Avg. Top 20
26.3 quarters
Avg. All Positions
21.2 quarters
Median Holding Period
23 quarters
Persistence Rate
87.67%
Persistent Holdings Weight
97.25%
Persistent Positions
64
Longest Held
The Walt Disney Company logo
The Walt Disney CompanyDIS - 35 quarters

Position Sizing & Influence

Current Quarter

Avg. New Position
0.11%
Avg. Position Weight
1.37%
Largest Position
BERKSHIRE HATHAWAY Class B logo
BERKSHIRE HATHAWAY Class BBRK.B - 21.62%
Largest Ownership Stake
Reading International, Inc Class A Common Stock logo
Reading International, Inc Class A Common StockRDI - 4.88%
Avg. Ownership Stake
0.15%
Ownership Stake >5%
0
Ownership Stake >1%
4

Historical (Since Q4 2016)

Avg. New Position
1.20%
Avg. Ownership Stake
0.22%
Largest Position
BERKSHIRE HATHAWAY Class B logo
BERKSHIRE HATHAWAY Class BBRK.B - 32.19% (Q1 2022)
Largest Ownership Stake
SunLink Health Systems, Inc logo
SunLink Health Systems, IncSSY - 10.30% (Q2 2018)

Portfolio Turnover

Current Quarter

Turnover Ratio
3.0%
Value Traded
$7.41M
Positions Added
1
Positions Exited
3

Historical (Since Q4 2016)

Avg. Turnover Ratio
7.2%
Avg. Positions Added
5
Avg. Positions Exited
4
Highest Turnover
50.0%
Q4 2016
Lowest Turnover
1.6%
Q2 2021

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