Congress Asset Management Co reported 342 positions worth $15.26B for the quarter ended Sep 30, 2026, down 5.2% on the prior quarter. It opened 23 new positions, added to 157, trimmed 149 and exited 19. Its largest holding is Nvidia Corp at 3.8% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| HALO Halozyme Therapeutics, Inc. | +1.05M | +85.6% | $116.20M | 1.65% |
| CRWD CrowdStrike Holdings, Inc. | +351.4K | – | $93.02M | 0.61% |
| VCYT Veracyte, Inc. | +1.95M | – | $89.97M | 0.59% |
| YOU Clear Secure, Inc. | +1.88M | – | $78.84M | 0.517% |
| MDT Medtronic plc | +883.1K | – | $76.20M | 0.499% |
| GOOGL Alphabet Inc. | +215.0K | +21.1% | $73.98M | 2.79% |
| TSLA Tesla, Inc. | +204.7K | +13,082.7% | $72.65M | 0.48% |
| LITE Lumentum Holdings Inc. | +71.1K | – | $69.07M | 0.453% |
| BELFB Bel Fuse Inc | +258.5K | – | $63.10M | 0.414% |
| MU Micron Technology Inc | +58.9K | +99.0% | $62.76M | 0.827% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| UTI Universal Technical Institute Inc | -3.00M | -100.0% | $128.34M | Exited |
| KLIC Kulicke & Soffa Industries Inc | -878.0K | -100.0% | $117.44M | Exited |
| MOD Modine Manufacturing Co | -623.8K | -99.1% | $116.77M | <0.01% |
| ISRG Intuitive Surgical Inc | -267.8K | -89.0% | $108.92M | 0.088% |
| ORLY O Reilly Automotive Inc | -1.20M | -81.5% | $102.39M | 0.152% |
| TKO TKO Group Holdings, Inc. | -545.6K | -77.2% | $98.06M | 0.19% |
| UBER Uber Technologies, Inc | -1.34M | -99.7% | $91.63M | <0.01% |
| STRL Sterling Infrastructure, Inc. | -163.1K | -70.8% | $80.23M | 0.217% |
| ALNY Alnylam Pharmaceuticals, Inc. | -265.7K | -100.0% | $79.98M | Exited |
| CRDO Credo Technology Group Holding Ltd | -329.8K | -72.0% | $64.25M | 0.164% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| CRWD CrowdStrike Holdings, Inc. | +351.4K | $93.02M | 0.61% |
| VCYT Veracyte, Inc. | +1.95M | $89.97M | 0.59% |
| YOU Clear Secure, Inc. | +1.88M | $78.84M | 0.517% |
| MDT Medtronic plc | +883.1K | $76.20M | 0.499% |
| LITE Lumentum Holdings Inc. | +71.1K | $69.07M | 0.453% |
| BELFB Bel Fuse Inc | +258.5K | $63.10M | 0.414% |
| MTRN MATERION Corp | +192.3K | $51.84M | 0.34% |
| VTR Ventas, Inc. | +502.3K | $42.70M | 0.28% |
| WSM Williams Sonoma Inc | +143.6K | $32.74M | 0.215% |
| RPRX Royalty Pharma plc | +527.1K | $30.76M | 0.202% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| UTI Universal Technical Institute Inc | -3.00M | $128.34M | 0.797% |
| KLIC Kulicke & Soffa Industries Inc | -878.0K | $117.44M | 0.73% |
| ALNY Alnylam Pharmaceuticals, Inc. | -265.7K | $79.98M | 0.497% |
| DHI Horton D R Inc | -232.1K | $37.81M | 0.235% |
| CELH Celsius Holdings, Inc. | -476.2K | $13.94M | 0.087% |
| HE Hawaiian Electric Industries Inc | -996.3K | $13.48M | 0.084% |
| BWXT BWX Technologies, Inc. | -43.4K | $8.45M | 0.052% |
| PRIM Primoris Services Corp | -5,942 | $588.98K | <0.01% |
| TTWO Take Two Interactive Software Inc | -1,823 | $455.71K | <0.01% |
| HON Honeywell International Inc | -1,667 | $373.20K | <0.01% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | NVDA Nvidia Corp | Technology | 2.57M | $587.26M | 3.85% | -56.5K | -2.2% | Reduced | 0.01% |
| 2 | AAPL Apple Inc. | Technology | 1.59M | $530.89M | 3.48% | -15.6K | -1.0% | Reduced | 0.01% |
| 3 | GOOGL Alphabet Inc. | Technology | 1.24M | $425.01M | 2.79% | +215.0K | +21.1% | Added | 0.02% |
| 4 | MSFT Microsoft Corp | Technology | 801.2K | $410.95M | 2.69% | -14.1K | -1.7% | Reduced | 0.01% |
| 5 | AVGO Broadcom Inc. | Technology | 821.0K | $288.33M | 1.89% | +82.7K | +11.2% | Added | 0.02% |
| 6 | HALO Halozyme Therapeutics, Inc. | Healthcare | 2.28M | $251.89M | 1.65% | +1.05M | +85.6% | Added | 1.95% |
| 7 | ANET Arista Networks, Inc. | Technology | 1.05M | $213.66M | 1.4% | -127.1K | -10.8% | Reduced | 0.08% |
| 8 | LGND Ligand Pharmaceuticals Inc | Healthcare | 658.6K | $205.71M | 1.35% | -1,355 | -0.2% | Reduced | 3.29% |
| 9 | META Meta Platforms, Inc. | Technology | 280.9K | $203.70M | 1.34% | -11.3K | -3.9% | Reduced | 0.01% |
| 10 | RGEN Repligen Corp | Healthcare | 1.02M | $196.25M | 1.29% | +8,681 | +0.9% | Added | 1.8% |
| 11 | V Visa Inc. | Financial Services | 522.2K | $187.65M | 1.23% | -141.3K | -21.3% | Reduced | 0.03% |
| 12 | AMZN Amazon Com Inc | Consumer Discretionary | 741.0K | $184.63M | 1.21% | +7,206 | +1.0% | Added | 0.01% |
| 13 | COST Costco Wholesale Corp | Consumer Staples | 201.0K | $183.02M | 1.2% | -7,807 | -3.7% | Reduced | 0.05% |
| 14 | APH Amphenol Corp | Industrials | 2.15M | $181.03M | 1.19% | -294.2K | -12.0% | Reduced | 0.09% |
| 15 | MDB MongoDB, Inc. | Technology | 502.3K | $175.12M | 1.15% | -8,881 | -1.7% | Reduced | 0.62% |
Tip. Select a row to see that position’s full history at Congress Asset Management.
As of its Q3 2026 13F filing, Congress Asset Management Co’s five largest positions were Nvidia Corp (NVDA) at 3.8%, Apple Inc. (AAPL) at 3.5%, Alphabet Inc. (GOOGL) at 2.8%, Microsoft Corp (MSFT) at 2.7%, Broadcom Inc. (AVGO) at 1.9% of the reported portfolio.
Congress Asset Management Co reported a 13F portfolio worth $15.26B across 342 positions for Q3 2026. That is down 5.2% from the previous quarter.
Its largest purchases by value were Halozyme Therapeutics, Inc. ($116.20M), CrowdStrike Holdings, Inc. ($93.02M), Veracyte, Inc. ($89.97M). It opened 23 new positions.
Its largest sales by value were Universal Technical Institute Inc ($128.34M), Kulicke & Soffa Industries Inc ($117.44M), Modine Manufacturing Co ($116.77M). It exited 19 positions entirely.
From the Form 13F-HR reports Congress Asset Management Co files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.