StockDriftsStockDriftsTop 50 Madison Asset Management, LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| ACGL | Arch Capital Group Ltd | 4.4% | 3.80M | $368.8M | -6.79%(-276.66K) | $55.92(+75.16%) | 2026-06-30 | |
| GOOG | Alphabet Inc | 2.57% | 610.2K | $215.6M | -3.08%(-19.38K) | $83.97(+317.38%) | 2026-06-30 | |
| APH | Amphenol Corp | 2.47% | 1.18M | $207.4M | -5.99%(-74.89K) | $40.46(+322.03%) | 2026-06-30 | |
| ROST | Ross Stores Inc | 2.25% | 886.6K | $188.7M | -37.25%(-526.28K) | $119.52(+113.65%) | 2026-06-30 | |
| PCAR | PACCAR Inc | 2.12% | 1.48M | $177.6M | -6.73%(-106.75K) | $67.21(+96.88%) | 2026-06-30 | |
| TXN | Texas Instruments Inc | 2.05% | 575.7K | $171.6M | -5.36%(-32.61K) | $166.51(+70.97%) | 2026-06-30 | |
| AMZN | Amazon.com Inc | 1.86% | 656.3K | $156.4M | -1.62%(-10.82K) | $147.58(+86.30%) | 2026-06-30 | |
| CSL | Carlisle Cos Inc | 1.82% | 421.4K | $152.9M | -7.14%(-32.41K) | $252.32(+55.59%) | 2026-06-30 | |
| CDW | CDW Corp/DE | 1.8% | 1.07M | $150.6M | -3.13%(-34.59K) | $172.36(-20.86%) | 2026-06-30 | |
| MKSI | MKS Inc | 1.68% | 316.7K | $140.9M | -6.40%(-21.64K) | $113.26(+162.30%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +11.46% | +38.48% | +8.67% | +51.55% |
| Top 20 Holdings Unweighted | +13.26% | +45.29% | +8.68% | +51.60% |
Madison Asset Management, LLC reports $8.39B in US-listed equity holdings across 347 positions in its most recent 13F filing. Its largest disclosed positions are ACGL (4.4%), GOOG (2.6%) and APH (2.5%). The top 20 holdings account for 37.99% of reported assets. Its disclosed equity book has returned +38.48% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Madison Asset Management, LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1299351). View Madison Asset Management, LLC’s 13F filings on SEC