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Rosenberg Matthew Hamilton
hedge fundUpdated 14 days agoManaged by Rosenberg Matthew Hamilton • Latest filing Q3 2026
Portfolio value
$558.5M
Q3 2026
Filings
5
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
20.7%
Implied from 13F holdings
Portfolio value history
13F-disclosed portfolio value over 5 quarters
Show data table
| Period | Portfolio value |
|---|---|
| Q3 2025 | $462.6M |
| Q4 2025 | $482.8M |
| Q1 2026 | $488M |
| Q2 2026 | $536.8M |
| Q3 2026 | $558.5M |
Top holdings
817 positions as of Q3 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | $82.6M | 897.8K | 14.80% | Added(+4.6%) | |
| 2 | $52.1M | 139.2K | 9.33% | Trimmed(-0.6%) | |
| 3 | $42.1M | 537.5K | 7.54% | Added(+2.6%) | |
| 4 | $36.4M | 723.3K | 6.52% | Added(+6.1%) | |
| 5 | $28.8M | 1.05M | 5.15% | Added(+6.3%) | |
| 6 | $24.3M | 333.6K | 4.35% | Trimmed(-1.2%) | |
| 7 | $15.8M | 312.9K | 2.83% | Added(+19.1%) | |
| 8 | $13M | 258.3K | 2.32% | Trimmed(-0.4%) | |
| 9 | $10.7M | 152.0K | 1.92% | Trimmed(-1.2%) | |
| 10 | ? N/A JPMORGAN BETABUILDERS U.S. EQUITY ETF | $9.9M | 72.2K | 1.78% | Added(+3.4%) |
| 11 | $9.8M | 409.3K | 1.75% | Added(+4.7%) | |
| 12 | $7.8M | 261.0K | 1.40% | Trimmed(-1.7%) | |
| 13 | $7.2M | 89.2K | 1.30% | Added(+4.3%) | |
| 14 | $6.9M | 145.1K | 1.24% | Trimmed(-31.2%) | |
| 15 | $6M | 38.9K | 1.08% | Trimmed(-1.3%) | |
| 16 | $6M | 17.9K | 1.07% | Added(+39.9%) | |
| 17 | $5.4M | 23.5K | 0.96% | Added(+0.0%) | |
| 18 | $4.4M | 137.0K | 0.79% | Added(+372.8%) | |
| 19 | $4.3M | 145.1K | 0.76% | Trimmed(-0.3%) | |
| 20 | ? N/A ISHARES 0-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF | $4M | 81.4K | 0.72% | Trimmed(-2.8%) |