Holdings
Mattern Capital Management, LLC
As of Jun 30, 2026, Mattern Capital Management, LLC reported 119 positions worth US$735M. Largest: Apple Inc, W.w. Grainger, Inc. and Microsoft Corp. What it bought and sold, with each filing.
| Company | Shares | Value as reported | Change | As of |
|---|---|---|---|---|
| Apple Inc | 76,362 | US$22.1M | −1,238 | Jun 30, 2026 |
| W.w. Grainger, Inc. | 11,817 | US$16.1M | −191 | Jun 30, 2026 |
| Microsoft Corp. | 41,086 | US$15.3M | −258 | Jun 30, 2026 |
| Unitedhealth Group Incorporated | 35,240 | US$14.6M | −3,545 | Jun 30, 2026 |
| Costco Wholesale Corporation | 14,372 | US$13.4M | −43 | Jun 30, 2026 |
| Broadcom Inc. | 35,199 | US$13.3M | −2,022 | Jun 30, 2026 |
| Cencora, Inc. | 46,831 | US$13.3M | +4,836 | Jun 30, 2026 |
| Aflac Incorporated | 110K | US$12.9M | −316 | Jun 30, 2026 |
| Cisco Systems, Inc. | 106K | US$12.5M | +5,408 | Jun 30, 2026 |
| Eli Lilly And Company | 10,188 | US$12.2M | +591 | Jun 30, 2026 |