Institutional Fund
Mattern Capital Management, LLC
Lakewood, COCIK 18032275 filings on record
Portfolio Value
$834.89M
Q1 2026
Holdings
170
Reported positions
New Buys
9
Opened this quarter
QoQ Change
-1.4%
from $846.95M
Portfolio Value Trend
Reported 13F value by quarter
Portfolio value trend — upgrade to see history
UpgradeTop Allocations
Largest positions by weight
- Apple Inc2.4%
- Phillips 661.9%
- Microsoft Corp1.8%
- Costco Whsl Corp New1.7%
- Cencora Inc1.6%
- Grainger W W Inc1.6%
- Other89.0%
Portfolio Holdings
170 positions · Q1 2026
| # | Security | Shares | Value | % Port. | Δ Shares | Activity |
|---|---|---|---|---|---|---|
| 1 | Apple Inc | 77.6K | $19.69M | 2.4% | +867 | Added |
| 2 | Phillips 66 | 88.6K | $16.14M | 1.9% | −1.9K | Reduced |
| 3 | Microsoft Corp | 41.3K | $15.30M | 1.8% | +5.7K | Added |
| 4 | Costco Whsl Corp New | 14.4K | $14.36M | 1.7% | −171 | Reduced |
| 5 | Cencora Inc | 42.0K | $13.19M | 1.6% | −566 | Reduced |
| 6 | Grainger W W Inc | 12.0K | $13.10M | 1.6% | −226 | Reduced |
| 7 | Wec Energy Group Inc | 109.9K | $12.73M | 1.5% | +24.8K | Added |
| 8 | Nextera Energy Inc | 133.9K | $12.44M | 1.5% | −3.1K | Reduced |
| 9 | Cms Energy Corp | 159.7K | $12.39M | 1.5% | +39.0K | Added |
| 10 | Lowes Cos Inc | 52.0K | $12.29M | 1.5% | −1.3K | Reduced |
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