Congress Asset Management Co.
In its 13F for Q3 2024 (holdings as of September 30, 2024, filed October 28, 2024), Congress Asset Management Co. reported 357 stock positions worth $14.7 billion. Its top holding was Apple (AAPL) at 2.3% of the portfolio, followed by Nvidia (NVDA, 2.2%) and Microsoft (MSFT, 1.8%). Compared with Q2 2024, it opened 20 new positions, sold out of 27, added to 124 and reduced 188. The biggest buy was a new position in US Foods (USFD) and the biggest sale Entegris (ENTG, shares −89%).
- Most Recent 13F
- Q2 2026
- Location
- BOSTON, MA
- CIK
- 0000897378
- Portfolio Value
- $14.7B (Q3 2024)
- SEC Filing
- 0000897378-24-000014 ↗ filed Oct 28, 2024
Holdings Value
Holdings 357 stocks · $14.7B
| AAPL Apple Inc. | 2.28% | 1,437,924 | $335.0M | Reduce 0.0% |
| NVDA Nvidia Corp. | 2.21% | 2,665,496 | $323.7M | Reduce -0.3% |
| MSFT Microsoft Corp. | 1.76% | 598,682 | $257.6M | Add +0.2% |
| COST Costco Wholesale Corp. | 1.71% | 283,022 | $250.9M | Add +0.5% |
| ONTO Onto Innovation Inc. | 1.52% | 1,072,796 | $222.7M | Add +38.1% |
| META Meta Platforms Inc. Class A | 1.33% | 340,762 | $195.1M | Add +0.7% |
| LLY Eli Lilly & Co. | 1.22% | 201,677 | $178.7M | Reduce -0.2% |
| ANET Arista Networks Inc. | 1.20% | 459,704 | $176.4M | Add +0.5% |
| ETN Eaton Corp. PLC | 1.18% | 521,400 | $172.8M | Add +0.2% |
| AMZN Amazon.com Inc. | 1.18% | 926,597 | $172.7M | Add +0.5% |
| GOOGL Alphabet Inc. Class A | 1.16% | 1,025,527 | $170.1M | Reduce -0.3% |
| SPSC SPS Commerce Inc. | 1.11% | 841,243 | $163.3M | Add +0.1% |
| CTAS Cintas Corp. | 1.10% | 784,589 | $161.5M | Reduce -1.1% |
| HD Home Depot Inc. | 1.10% | 397,934 | $161.2M | Reduce -7.8% |
| V Visa Inc. Class A | 1.10% | 585,102 | $160.9M | Add +0.4% |
| NOW ServiceNow Inc. | 1.07% | 175,973 | $157.4M | Add +0.8% |
| ORLY O'reilly Automotive Inc. | 1.05% | 133,885 | $154.2M | Add +7.9% |
| VVV Valvoline Inc. | 1.04% | 3,656,672 | $153.0M | Add +2.8% |
| BAH Booz Allen Hamilton Holdings | 1.03% | 931,047 | $151.5M | Reduce -1.6% |
| SHW The Sherwin-Williams Co. | 1.03% | 395,847 | $151.1M | Add +0.3% |
| ISRG Intuitive Surgical Inc. | 1.03% | 307,266 | $151.0M | Add +0.9% |
| CW Curtiss-Wright Corp. | 1.03% | 459,074 | $150.9M | Add +136.8% |
| EME Emcor Group Inc. | 0.98% | 335,218 | $144.3M | Reduce -15.4% |
| BSX Boston Scientific Corp. | 0.98% | 1,718,654 | $144.0M | Add +3.2% |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 0.97% | 1,215,804 | $142.9M | Add +1.2% |
| CASY Casey's General Stores Inc. | 0.97% | 380,268 | $142.9M | Reduce -1.2% |
| SNPS Synopsys Inc. | 0.97% | 280,748 | $142.2M | Add +0.2% |
| BRO Brown & Brown Inc. | 0.96% | 1,362,009 | $141.1M | Reduce -1.1% |
| DECK Deckers Outdoor Corp. | 0.96% | 884,039 | $141.0M | Reduce -1.6% |
| HALO Halozyme Therapeutics Inc. | 0.95% | 2,433,579 | $139.3M | Add +446.4% |
| RMD Resmed Inc. | 0.94% | 567,468 | $138.5M | Reduce -0.8% |
| COO The Cooper Cos Inc. | 0.94% | 1,247,184 | $137.6M | Add +0.1% |
| CPRT Copart Inc. | 0.94% | 2,623,682 | $137.5M | Reduce -2.7% |
| MLM Martin Marietta Materials | 0.93% | 253,178 | $136.3M | Add +0.5% |
| INTU Intuit Inc. | 0.92% | 217,241 | $134.9M | Add +0.8% |
| ZTS Zoetis Inc. | 0.92% | 689,804 | $134.8M | Add +0.5% |
| DT Dynatrace Inc. | 0.91% | 2,501,451 | $133.8M | Add +23.9% |
| MPWR Monolithic Power Systems Inc. | 0.91% | 144,238 | $133.3M | Reduce -40.7% |
| GS Goldman Sachs Group Inc. | 0.88% | 260,317 | $128.9M | Add +829.0% |
| HWM Howmet Aerospace Inc. | 0.87% | 1,270,111 | $127.3M | Add +3.0% |
| AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO | 0.87% | 451,131 | $126.9M | Add +1.5% |
| CR Crane Co. | 0.86% | 798,190 | $126.3M | Reduce -28.0% |
| NXPI NXP Semiconductors NV | 0.85% | 521,992 | $125.3M | Add +0.3% |
| DSGX The Descartes Systems Grp | 0.85% | 1,211,852 | $124.8M | Reduce -0.8% |
| ECL Ecolab Inc. | 0.85% | 487,875 | $124.6M | Add +1.3% |
| PEN Penumbra Inc. | 0.84% | 637,554 | $123.9M | Reduce -1.0% |
| NVT Nvent Electric PLC | 0.83% | 1,741,956 | $122.4M | Reduce -14.2% |
| USFD US Foods Holding Corp. | 0.83% | 1,970,659 | $121.2M | New |
| POOL Pool Corp. | 0.83% | 321,361 | $121.1M | Reduce -7.1% |
| WTS Watts Water Technologies-A | 0.82% | 581,486 | $120.5M | Reduce -1.1% |
| TDY Teledyne Technologies Inc. | 0.82% | 274,769 | $120.3M | Add +0.7% |
| SAIA Saia Inc. | 0.82% | 274,222 | $119.9M | Reduce -1.7% |
| PTC PTC Inc. | 0.82% | 662,826 | $119.7M | Add +767.8% |
| AEO American Eagle Outfitters | 0.82% | 5,345,750 | $119.7M | New |
| RJF Raymond James Financial Inc. | 0.81% | 975,601 | $119.5M | Add +8.7% |
| FN Fabrinet | 0.80% | 498,633 | $117.9M | Reduce -1.8% |
| CHD Church & Dwight Co. Inc. | 0.78% | 1,096,943 | $114.9M | Reduce -1.7% |
| FDS Factset Research Systems Inc. | 0.78% | 248,293 | $114.2M | Reduce -0.6% |
| XOM Exxon Mobil Corp. | 0.76% | 948,796 | $111.2M | Add +0.9% |
| TTD Trade Desk Inc./the Class A filed as THE TRADE DESK INC | 0.75% | 1,008,001 | $110.5M | Add +0.5% |
| TMO Thermo Fisher Scientific Inc. | 0.75% | 177,692 | $109.9M | Add +743.7% |
| HOLX Hologic Inc. | 0.75% | 1,348,867 | $109.9M | Add +12.1% |
| CMG Chipotle Mexican Grill Inc. | 0.75% | 1,898,575 | $109.4M | New |
| ATR Aptargroup Inc. | 0.74% | 675,694 | $108.2M | New |
| MCO Moody's Corp. | 0.72% | 221,745 | $105.2M | Add +1.0% |
| PH Parker Hannifin Corp. | 0.71% | 165,096 | $104.3M | Add +1.2% |
| FIX Comfort Systems USA Inc. | 0.71% | 265,970 | $103.8M | Reduce -5.5% |
| TTWO Take-Two Interactive Softwre | 0.68% | 653,244 | $100.4M | Reduce -1.4% |
| ULTA Ulta Beauty Inc. | 0.65% | 245,075 | $95.4M | Reduce -0.8% |
| WST West Pharmaceutical Services | 0.65% | 317,469 | $95.3M | Reduce -2.4% |
| PANW Palo Alto Networks Inc. | 0.65% | 277,574 | $94.9M | New |
| NFLX Netflix Inc. | 0.65% | 133,722 | $94.8M | Add +7.5% |
| P Everpure Inc. Class A filed as PURE STORAGE INC | 0.64% | 1,880,334 | $94.5M | Reduce -10.5% |
| QLYS Qualys Inc. | 0.64% | 733,896 | $94.3M | Reduce -26.4% |
| STRL Sterling Infrastructure Inc. | 0.64% | 647,924 | $94.0M | Add +19.1% |
| VRTX Vertex Pharmaceuticals Inc. | 0.60% | 188,580 | $87.7M | Add +3.8% |
| CRL Charles River Laboratories | 0.58% | 433,865 | $85.5M | Reduce -2.1% |
| CRM Salesforce Inc. | 0.56% | 300,242 | $82.2M | Add +13.3% |
| BOOT Boot Barn Holdings Inc. | 0.55% | 479,036 | $80.1M | Reduce -4.1% |
| UFPT Ufp Technologies Inc. | 0.53% | 246,303 | $78.0M | Add +0.4% |
| WFRD Weatherford International PL | 0.52% | 903,555 | $76.7M | Reduce -11.3% |
| CVLT Commvault Systems Inc. | 0.52% | 492,162 | $75.7M | Add +29.4% |
| CSW CSW Industrials Inc. | 0.51% | 203,651 | $74.6M | Add +3.8% |
| SFM Sprouts Farmers Market Inc. | 0.50% | 666,245 | $73.6M | Reduce -22.6% |
| OLLI Ollie's Bargain Outlet Holdi | 0.45% | 680,590 | $66.2M | Add +12.1% |
| LMAT Lemaitre Vascular Inc. | 0.45% | 709,316 | $65.9M | Add +2.6% |
| BMI Badger Meter Inc. | 0.44% | 295,027 | $64.4M | Add +2.8% |
| ITGR Integer Holdings Corp. | 0.43% | 488,785 | $63.5M | Add +3.9% |
| PBH Prestige Consumer Healthcare | 0.43% | 865,123 | $62.4M | Add +7.8% |
| MOG.A Moog Inc. Class A | 0.42% | 304,772 | $61.6M | Add +2.3% |
| KNF Knife River Corp. | 0.41% | 679,547 | $60.7M | Add +10.7% |
| CALX Calix Inc. | 0.41% | 1,565,471 | $60.7M | Add +30.1% |
| LGND Ligand Pharmaceuticals | 0.41% | 604,038 | $60.5M | Add +3.0% |
| AVAV Aerovironment Inc. | 0.41% | 300,530 | $60.3M | Reduce -14.2% |
| ICFI Icf International Inc. | 0.40% | 353,824 | $59.0M | Add +10.7% |
| MMSI Merit Medical Systems Inc. | 0.40% | 589,976 | $58.3M | Add +2.7% |
| SKY Champion Homes Inc. | 0.38% | 584,441 | $55.4M | Add +2.7% |
| ELF Elf Beauty Inc. | 0.37% | 503,577 | $54.9M | Add +14.2% |
| VCEL Vericel Corp. | 0.37% | 1,291,720 | $54.6M | Add +37.4% |
| BCPC Balchem Corp. | 0.36% | 301,440 | $53.1M | Add +12.4% |
Portfolio Sells Q2 2024 → Q3 2024
| ENTG Entegris Inc. | Reduce -88.6% | 0.10% | −1.04 |
| DXCM Dexcom Inc. | Reduce -97.9% | 0.01% | −0.93 |
| FCX Freeport-McMoran Inc. | Reduce -98.3% | 0.01% | −0.86 |
| AVY Avery Dennison Corp. | Reduce -85.8% | 0.12% | −0.78 |
| DRI Darden Restaurants Inc. | Reduce -97.7% | 0.02% | −0.78 |
| STE Steris PLC | Reduce -81.7% | 0.18% | −0.77 |
| ROP Roper Technologies Inc. | Reduce -92.8% | 0.05% | −0.73 |
| PG The Procter & Gamble Co. | Reduce -93.4% | 0.05% | −0.69 |
| KEYS Keysight Technologies Inc. | Reduce -98.2% | 0.01% | −0.60 |
| MPWR Monolithic Power Systems Inc. | Reduce -40.7% | 0.91% | −0.52 |
| CME Cme Group Inc. | Reduce -84.4% | 0.10% | −0.48 |
| DV Doubleverify Holdings Inc. | Sold out | 0.00% | −0.44 |
| QLYS Qualys Inc. | Reduce -26.4% | 0.64% | −0.38 |
| WFRD Weatherford International PL | Reduce -11.3% | 0.52% | −0.37 |
| WSC Willscot Holdings Corp. | Sold out | 0.00% | −0.36 |
| P Everpure Inc. Class A | Reduce -10.5% | 0.64% | −0.32 |
| CR Crane Co. | Reduce -28.0% | 0.86% | −0.29 |
| NVT Nvent Electric PLC | Reduce -14.2% | 0.83% | −0.28 |
| CLB Core Laboratories Inc. | Sold out | 0.00% | −0.25 |
| PGNY Progyny Inc. | Sold out | 0.00% | −0.20 |
| GOOGL Alphabet Inc. Class A | Reduce -0.3% | 1.16% | −0.18 |
| CHUY Chuy's Holdings Inc. | Sold out | 0.00% | −0.18 |
| NVDA Nvidia Corp. | Reduce -0.3% | 2.21% | −0.16 |
| SAIA Saia Inc. | Reduce -1.7% | 0.82% | −0.13 |
| WST West Pharmaceutical Services | Reduce -2.4% | 0.65% | −0.12 |
| CPRT Copart Inc. | Reduce -2.7% | 0.94% | −0.11 |
| LLY Eli Lilly & Co. | Reduce -0.2% | 1.22% | −0.09 |
| FN Fabrinet | Reduce -1.8% | 0.80% | −0.09 |
| CASY Casey's General Stores Inc. | Reduce -1.2% | 0.97% | −0.08 |
| DECK Deckers Outdoor Corp. | Reduce -1.6% | 0.96% | −0.08 |
| EW Edwards Lifesciences Corp. | Sold out | 0.00% | −0.08 |
| CRL Charles River Laboratories | Reduce -2.1% | 0.58% | −0.07 |
| LULU Lululemon Athletica Inc. | Sold out | 0.00% | −0.07 |
| CRWD CrowdStrike Holdings Inc. Class A | Sold out | 0.00% | −0.07 |
| TTWO Take-Two Interactive Softwre | Reduce -1.4% | 0.68% | −0.05 |
| EME Emcor Group Inc. | Reduce -15.4% | 0.98% | −0.05 |
| LSCC Lattice Semiconductor Corp. | Sold out | 0.00% | −0.05 |
| AVAV Aerovironment Inc. | Reduce -14.2% | 0.41% | −0.05 |
| CHD Church & Dwight Co. Inc. | Reduce -1.7% | 0.78% | −0.05 |
| WNS WNS Holdings Ltd. | Sold out | 0.00% | −0.04 |
| SMPL The Simply Good Foods Co. | Reduce -35.2% | 0.06% | −0.04 |
| TNET Trinet Group Inc. | Sold out | 0.00% | −0.04 |
| MEDP Medpace Holdings Inc. | Reduce -5.1% | 0.11% | −0.04 |
| IWF iShares Russell 1000 Growth | Reduce -59.5% | 0.02% | −0.04 |
| COHR Coherent Corp. | Sold out | 0.00% | −0.04 |
| ULTA Ulta Beauty Inc. | Reduce -0.8% | 0.65% | −0.03 |
| AVGO Broadcom Inc. | Reduce -26.7% | 0.10% | −0.03 |
| CHX Championx Corp. | Reduce -22.3% | 0.06% | −0.03 |
| WING Wingstop Inc. | Sold out | 0.00% | −0.02 |
| GOOG Alphabet Inc. Class C | Reduce -6.1% | 0.09% | −0.02 |
Portfolio Buys Q2 2024 → Q3 2024
| USFD US Foods Holding Corp. | New | 0.83% | +0.83 |
| AEO American Eagle Outfitters | New | 0.82% | +0.82 |
| GS Goldman Sachs Group Inc. | Add +829.0% | 0.88% | +0.79 |
| HALO Halozyme Therapeutics Inc. | Add +446.4% | 0.95% | +0.78 |
| CMG Chipotle Mexican Grill Inc. | New | 0.75% | +0.75 |
| ATR Aptargroup Inc. | New | 0.74% | +0.74 |
| PTC PTC Inc. | Add +767.8% | 0.82% | +0.72 |
| TMO Thermo Fisher Scientific Inc. | Add +743.7% | 0.75% | +0.67 |
| CW Curtiss-Wright Corp. | Add +136.8% | 1.03% | +0.65 |
| PANW Palo Alto Networks Inc. | New | 0.65% | +0.65 |
| CRTO Criteo SA-Spon | New | 0.33% | +0.33 |
| BOX Box Inc. Class A | New | 0.32% | +0.32 |
| LRN Stride Inc. | New | 0.31% | +0.31 |
| ONTO Onto Innovation Inc. | Add +38.1% | 1.52% | +0.30 |
| OII Oceaneering Intl Inc. | New | 0.26% | +0.26 |
| DT Dynatrace Inc. | Add +23.9% | 0.91% | +0.26 |
| SHW The Sherwin-Williams Co. | Add +0.3% | 1.03% | +0.19 |
| CVLT Commvault Systems Inc. | Add +29.4% | 0.52% | +0.18 |
| HWM Howmet Aerospace Inc. | Add +3.0% | 0.87% | +0.18 |
| STRL Sterling Infrastructure Inc. | Add +19.1% | 0.64% | +0.18 |
| IWP iShares Russell Mid-Cap Grow | Add +122.8% | 0.29% | +0.16 |
| COO The Cooper Cos Inc. | Add +0.1% | 0.94% | +0.16 |
| CSW CSW Industrials Inc. | Add +3.8% | 0.51% | +0.14 |
| PH Parker Hannifin Corp. | Add +1.2% | 0.71% | +0.12 |
| ORLY O'reilly Automotive Inc. | Add +7.9% | 1.05% | +0.11 |
| HOLX Hologic Inc. | Add +12.1% | 0.75% | +0.11 |
| CALX Calix Inc. | Add +30.1% | 0.41% | +0.11 |
| META Meta Platforms Inc. Class A | Add +0.7% | 1.33% | +0.11 |
| KNF Knife River Corp. | Add +10.7% | 0.41% | +0.11 |
| SKY Champion Homes Inc. | Add +2.7% | 0.38% | +0.10 |
| WAL Western Alliance Bancorp | Add +59.1% | 0.19% | +0.10 |
| PJT PJT Partners Inc. Class A | Add +29.6% | 0.29% | +0.10 |
| NOW ServiceNow Inc. | Add +0.8% | 1.07% | +0.09 |
| IBM Intl Business Machines Corp. | New | 0.08% | +0.08 |
| CRM Salesforce Inc. | Add +13.3% | 0.56% | +0.07 |
| UFPT Ufp Technologies Inc. | Add +0.4% | 0.53% | +0.07 |
| BCPC Balchem Corp. | Add +12.4% | 0.36% | +0.07 |
| ZTS Zoetis Inc. | Add +0.5% | 0.92% | +0.07 |
| CNS Cohen & Steers Inc. | Add +3.4% | 0.28% | +0.07 |
| VCEL Vericel Corp. | Add +37.4% | 0.37% | +0.06 |
| BSX Boston Scientific Corp. | Add +3.2% | 0.98% | +0.06 |
| MOG.A Moog Inc. Class A | Add +2.3% | 0.42% | +0.06 |
| ICFI Icf International Inc. | Add +10.7% | 0.40% | +0.06 |
| TDY Teledyne Technologies Inc. | Add +0.7% | 0.82% | +0.06 |
| ABCB Ameris Bancorp | Add +2.5% | 0.34% | +0.06 |
| ISRG Intuitive Surgical Inc. | Add +0.9% | 1.03% | +0.06 |
| LGND Ligand Pharmaceuticals | Add +3.0% | 0.41% | +0.06 |
| MGPI MGP Ingredients Inc. | Add +18.6% | 0.28% | +0.06 |
| BMI Badger Meter Inc. | Add +2.8% | 0.44% | +0.06 |
| MCO Moody's Corp. | Add +1.0% | 0.72% | +0.06 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 376 | $16.3B | NVDA, AAPL, GOOGL, MSFT, AVGO |
| Q1 2026 | 417 | $14.0B | NVDA, AAPL, GOOGL, MSFT, AVGO |
| Q4 2025 | 381 | $14.2B | NVDA, AAPL, GOOGL, MSFT, AVGO |
| Q3 2025 | 392 | $15.0B | NVDA, AAPL, MSFT, GOOGL, ANET |
| Q2 2025 | 382 | $14.6B | NVDA, MSFT, AAPL, META, OLLI |
| Q1 2025 | 365 | $13.4B | AAPL, NVDA, MSFT, COST, OLLI |
| Q4 2024 | 386 | $14.8B | AAPL, NVDA, MSFT, COST, OLLI |
| Q3 2024 | 357 | $14.7B | AAPL, NVDA, MSFT, COST, ONTO |
| Q2 2024 | 364 | $14.0B | NVDA, AAPL, MSFT, COST, MPWR |
| Q1 2024 | 357 | $14.0B | NVDA, MSFT, AAPL, DRI, COST |