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Mainstream Capital Management LLC
hedge fundUpdated 13 days agoManaged by Mainstream Capital Management Llc • Latest filing Q3 2026
Portfolio value
$169.9M
Q3 2026
Filings
4
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
15.2%
Implied from 13F holdings
Portfolio value history
13F-disclosed portfolio value over 4 quarters
Show data table
| Period | Portfolio value |
|---|---|
| Q4 2025 | $152.8M |
| Q1 2026 | $149.1M |
| Q2 2026 | $166.1M |
| Q3 2026 | $169.9M |
Top holdings
302 positions as of Q3 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | $16.9M | 336.3K | 9.97% | Trimmed(-16.4%) | |
| 2 | $11.2M | 33.7K | 6.60% | Trimmed(-1.3%) | |
| 3 | $9.6M | 189.3K | 5.62% | Added(+1.0%) | |
| 4 | $7.7M | 30.7K | 4.51% | Trimmed(-0.8%) | |
| 5 | $7M | 30.5K | 4.10% | Added(+10.5%) | |
| 6 | $6.6M | 19.5K | 3.91% | Trimmed(-3.5%) | |
| 7 | $5.5M | 7.6K | 3.23% | Added(+0.7%) | |
| 8 | $3.7M | 14.0K | 2.19% | Added(+305.8%) | |
| 9 | $3.6M | 7.1K | 2.14% | Added(+31.1%) | |
| 10 | $3.1M | 4.0K | 1.81% | Trimmed(-7.3%) | |
| 11 | $3M | 7.6K | 1.77% | Trimmed(-1.9%) | |
| 12 | $3M | 8.7K | 1.76% | Trimmed(-1.4%) | |
| 13 | $2.9M | 22.8K | 1.68% | Trimmed(-33.5%) | |
| 14 | $2.8M | 8.5K | 1.66% | Trimmed(-2.5%) | |
| 15 | $2.7M | 5.4K | 1.58% | Trimmed(-0.3%) | |
| 16 | $2.6M | 2.3K | 1.55% | Added(+1.2%) | |
| 17 | $2.4M | 15.6K | 1.41% | Added(+9.1%) | |
| 18 | $2.4M | 3.9K | 1.40% | Trimmed(-3.2%) | |
| 19 | $2.3M | 3.0K | 1.34% | Trimmed(-13.9%) | |
| 20 | $2.3M | 9.1K | 1.33% | Trimmed(-37.5%) |