Institutional Fund
Congress Asset Management Co
Boston, MACIK 8973785 filings on record
Portfolio Value
$13.95B
Q1 2026
Holdings
417
Reported positions
New Buys
60
Opened this quarter
QoQ Change
-1.8%
from $14.21B
Portfolio Value Trend
Reported 13F value by quarter
Portfolio value trend — upgrade to see history
UpgradeTop Allocations
Largest positions by weight
- Nvidia Corporation3.1%
- Apple Inc3.0%
- Alphabet Inc2.2%
- Microsoft Corp1.7%
- Broadcom Inc1.7%
- Costco Whsl Corp New1.5%
- Other86.8%
Portfolio Holdings
417 positions · Q1 2026
| # | Security | Shares | Value | % Port. | Δ Shares | Activity |
|---|---|---|---|---|---|---|
| 1 | Nvidia Corporation | 2.51M | $437.75M | 3.1% | −27.0K | Reduced |
| 2 | Apple Inc | 1.63M | $414.05M | 3.0% | −12.1K | Reduced |
| 3 | Alphabet Inc | 1.05M | $303.25M | 2.2% | −12.0K | Reduced |
| 4 | Microsoft Corp | 638.1K | $236.21M | 1.7% | −5.0K | Reduced |
| 5 | Broadcom Inc | 757.7K | $234.53M | 1.7% | +26.4K | Added |
| 6 | Costco Whsl Corp New | 216.0K | $215.25M | 1.5% | −1.5K | Reduced |
| 7 | Arista Networks Inc | 1.73M | $212.76M | 1.5% | −25.4K | Reduced |
| 8 | Sterling Infrastructure Inc | 497.1K | $202.45M | 1.5% | +27.9K | Added |
| 9 | Tjx Cos Inc New | 1.20M | $192.28M | 1.4% | −19.0K | Reduced |
| 10 | Amazon Com Inc | 903.1K | $188.09M | 1.3% | −4.2K | Reduced |
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