Congress Asset Management Co Portfolio Stock Holdings
According to the SEC 13F filed on October 6, 2026, Congress Asset Management Co disclosed 404 stock positions valued at approximately $15.43B as of quarter-end September 30, 2026. The largest holdings include NVIDIA Corp., Apple Inc., and Alphabet Inc..
- Report Period
- September 30, 2026
- No. of Stocks
- 404
- Portfolio Value
- $15.43B
Holdings by Sector
Congress Asset Management Co Portfolio Holdings in Q3 2026
| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| NVIDIA Corp. | NVDA | Technology | 3.81% | 2,571,429 | -56,518 | -2.15% | $587,262,985 |
| Apple Inc. | AAPL | Technology | 3.44% | 1,594,177 | -15,569 | -0.97% | $530,892,823 |
| Alphabet Inc. | GOOGL | Communication Services | 2.75% | 1,235,195 | +215,004 | +21.07% | $425,005,995 |
| Microsoft Corp. | MSFT | Technology | 2.66% | 801,234 | -14,089 | -1.73% | $410,952,732 |
| Broadcom Inc | AVGO | Technology | 1.87% | 821,013 | +82,707 | +11.20% | $288,331,490 |
| Halozyme Therapeutics Inc | HALO | Healthcare | 1.63% | 2,281,615 | +1,052,509 | +85.63% | $251,890,296 |
| Arista Networks Inc | ANET | Technology | 1.38% | 1,049,467 | -127,139 | -10.81% | $213,660,893 |
| Ligand Pharmaceuticals Incorporated | LGND | Healthcare | 1.33% | 658,556 | -1,355 | -0.21% | $205,713,138 |
| Meta Platforms Inc | META | Communication Services | 1.32% | 280,895 | -11,308 | -3.87% | $203,699,123 |
| Repligen Corporation | RGEN | Healthcare | 1.27% | 1,020,907 | +8,681 | +0.86% | $196,248,953 |
| Visa Inc | V | Financial Services | 1.22% | 522,219 | -141,300 | -21.30% | $187,649,117 |
| Amazon.com, Inc. | AMZN | Consumer Cyclical | 1.20% | 741,049 | +7,206 | +0.98% | $184,632,402 |
| Costco Wholesale Corporation | COST | Consumer Defensive | 1.19% | 201,044 | -7,807 | -3.74% | $183,018,668 |
| Amphenol Corporation | APH | Technology | 1.17% | 2,147,483 | +926,662 | +75.90% | $181,032,831 |
| MongoDB Inc. | MDB | Technology | 1.13% | 502,346 | -8,881 | -1.74% | $175,122,765 |
| UFP Technologies Inc. | UFPT | Healthcare | 1.11% | 578,770 | -108,669 | -15.81% | $171,790,511 |
| Eaton Corporation PLC | ETN | Industrials | 1.10% | 393,986 | -19,091 | -4.62% | $169,299,620 |
| ASML Holding N.V. | ASML | Technology | 1.05% | 89,548 | +1,283 | +1.45% | $162,230,971 |
| Welltower Inc. | WELL | Real Estate | 1.04% | 696,783 | -24,818 | -3.44% | $160,427,293 |
| Moog Inc. | MOG-A | Industrials | 1.00% | 403,781 | -2,543 | -0.63% | $154,030,514 |
| GE Vernova Inc. | GEV | Utilities | 0.98% | 158,328 | -34,344 | -17.83% | $150,488,754 |
| InterDigital, Inc. | IDCC | Technology | 0.97% | 458,053 | +36,620 | +8.69% | $149,357,193 |
| TG Therapeutics Inc | TGTX | Healthcare | 0.94% | 2,606,516 | +6,393 | +0.25% | $145,391,462 |
| Eli Lilly & Co. | LLY | Healthcare | 0.93% | 124,514 | +1,454 | +1.18% | $144,073,189 |
| Parker-Hannifin Corp. | PH | Industrials | 0.90% | 146,145 | -6,717 | -4.39% | $139,629,470 |
| Novanta Inc | NOVT | Technology | 0.90% | 979,842 | +6,075 | +0.62% | $139,323,734 |
| IMAX Corporation | IMAX | Communication Services | 0.90% | 2,541,756 | +4,466 | +0.18% | $139,288,229 |
| JFrog Ltd | FROG | Technology | 0.89% | 1,420,301 | +178,310 | +14.36% | $137,826,009 |
| Howmet Aerospace Inc | HWM | Industrials | 0.87% | 596,554 | -25,889 | -4.16% | $134,928,640 |
| Enpro Inc | NPO | Industrials | 0.86% | 430,984 | -2,128 | -0.49% | $131,993,101 |
Showing 30 of 404 holdings in the latest reporting period.