Congress Asset Management Co.

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed April 11, 2025), Congress Asset Management Co. reported 365 stock positions worth $13.4 billion. Its top holding was Apple (AAPL) at 2.4% of the portfolio, followed by Nvidia (NVDA, 2.2%) and Microsoft (MSFT, 1.9%). Compared with Q4 2024, it opened 24 new positions, sold out of 45, added to 119 and reduced 208. The biggest buy was a new position in Williams Cos (WMB) and the biggest sale Intuit (INTU, shares −92%).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0000897378
Portfolio Value
$13.4B (Q1 2025)
SEC Filing
0000897378-25-000003 ↗ filed Apr 11, 2025

Holdings Value

0$5.0B$10.0B$15.0B$20.0B Q1 2024: $14.0B Q1 2024 Q2 2024: $14.0B Q2 2024 Q3 2024: $14.7B Q3 2024 Q4 2024: $14.8B Q4 2024 Q1 2025: $13.4B $13.4B Q1 2025 Q2 2025: $14.6B Q2 2025 Q3 2025: $15.0B Q3 2025 Q4 2025: $14.2B Q4 2025 Q1 2026: $14.0B Q1 2026 Q2 2026: $16.3B Q2 2026

Holdings 365 stocks · $13.4B

AAPL Apple Inc. 2.40% 1,442,678 $320.5M Reduce -0.1%
NVDA Nvidia Corp. 2.17% 2,670,553 $289.4M Reduce -0.2%
MSFT Microsoft Corp. 1.85% 659,451 $247.6M Reduce -0.3%
COST Costco Wholesale Corp. 1.71% 241,626 $228.5M Reduce -13.0%
OLLI Ollie's Bargain Outlet Holdi 1.59% 1,828,258 $212.7M Reduce -4.6%
V Visa Inc. Class A 1.54% 587,453 $205.9M Reduce -0.7%
META Meta Platforms Inc. Class A 1.49% 345,135 $198.9M Reduce -0.3%
AMZN Amazon.com Inc. 1.32% 925,343 $176.1M Reduce -0.2%
BSX Boston Scientific Corp. 1.30% 1,718,828 $173.4M Reduce -0.2%
GOOGL Alphabet Inc. Class A 1.27% 1,098,606 $169.9M Reduce -0.3%
HWM Howmet Aerospace Inc. 1.25% 1,287,898 $167.1M Add +0.5%
CTAS Cintas Corp. 1.24% 804,474 $165.3M Add +0.1%
LLY Eli Lilly & Co. 1.23% 198,284 $163.8M Reduce -1.2%
AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO 1.18% 457,577 $158.0M Add +0.2%
ISRG Intuitive Surgical Inc. 1.16% 312,708 $154.9M Add +1.6%
ORLY O'reilly Automotive Inc. 1.14% 106,416 $152.5M Reduce -1.2%
TJX TJX Companies Inc. filed as TJX COS INC NEW 1.12% 1,230,852 $149.9M Add +0.2%
LRN Stride Inc. 1.11% 1,169,748 $148.0M Add +102.2%
PEN Penumbra Inc. 1.09% 546,281 $146.1M Reduce -10.3%
HD Home Depot Inc. 1.09% 396,254 $145.2M Reduce -0.8%
GS Goldman Sachs Group Inc. 1.08% 265,362 $145.0M Add +0.8%
ETN Eaton Corp. PLC 1.07% 527,006 $143.3M Add +0.5%
ANET Arista Networks Inc. 1.06% 1,828,295 $141.7M Reduce -0.6%
NOW ServiceNow Inc. 1.05% 177,159 $141.0M Reduce -0.3%
BRO Brown & Brown Inc. 1.03% 1,110,721 $138.2M Reduce -12.9%
HALO Halozyme Therapeutics Inc. 1.02% 2,132,707 $136.1M Add +8.8%
CW Curtiss-Wright Corp. 0.97% 409,528 $129.9M Reduce -7.3%
NFLX Netflix Inc. 0.97% 138,442 $129.1M Add +1.9%
ECL Ecolab Inc. 0.95% 498,883 $126.5M Add +0.3%
MLM Martin Marietta Materials 0.91% 253,949 $121.4M Reduce -0.1%
CPRT Copart Inc. 0.90% 2,135,607 $120.9M Reduce -8.2%
SNPS Synopsys Inc. 0.89% 276,965 $118.8M Reduce -0.7%
CASY Casey's General Stores Inc. 0.89% 273,175 $118.6M Reduce -13.9%
RJF Raymond James Financial Inc. 0.89% 853,002 $118.5M Reduce -7.1%
BKR Baker Hughes Co. 0.88% 2,690,942 $118.3M Add +3.0%
PH Parker Hannifin Corp. 0.87% 191,608 $116.5M Add +0.5%
WMB Williams Cos Inc. 0.84% 1,885,978 $112.7M New
CYBR Cyberark Software Ltd./Israel 0.84% 332,770 $112.5M Add +304.2%
RMD Resmed Inc. 0.82% 489,763 $109.6M Reduce -6.5%
USFD US Foods Holding Corp. 0.81% 1,652,805 $108.2M Reduce -13.1%
CR Crane Co. 0.80% 698,776 $107.0M Reduce -7.6%
EME Emcor Group Inc. 0.79% 285,689 $105.6M Reduce -7.9%
TDY Teledyne Technologies Inc. 0.79% 211,755 $105.4M Reduce -7.2%
DSGX The Descartes Systems Grp 0.79% 1,042,008 $105.1M Reduce -11.7%
MCO Moody's Corp. 0.79% 225,512 $105.0M Add +0.3%
SFM Sprouts Farmers Market Inc. 0.77% 671,817 $102.5M Reduce -48.3%
UBER Uber Technologies Inc. 0.74% 1,364,246 $99.4M New
AVGO Broadcom Inc. 0.74% 591,601 $99.1M Add +784.0%
PANW Palo Alto Networks Inc. 0.73% 568,046 $96.9M Add +1.5%
DT Dynatrace Inc. 0.72% 2,036,402 $96.0M Reduce -12.5%
GRMN Garmin Ltd. 0.72% 441,318 $95.8M Add +673.4%
SPSC SPS Commerce Inc. 0.69% 696,797 $92.5M Reduce -13.8%
COO The Cooper Cos Inc. 0.69% 1,088,062 $91.8M Reduce -6.0%
VRTX Vertex Pharmaceuticals Inc. 0.68% 187,576 $90.9M Add +27.5%
CVLT Commvault Systems Inc. 0.66% 560,442 $88.4M Add +7.7%
CMG Chipotle Mexican Grill Inc. 0.66% 1,747,944 $87.8M Reduce -9.2%
ATR Aptargroup Inc. 0.65% 586,438 $87.0M Reduce -16.6%
GWRE Guidewire Software Inc. 0.64% 456,092 $85.5M New
PBH Prestige Consumer Healthcare 0.64% 991,580 $85.2M Add +9.1%
TMO Thermo Fisher Scientific Inc. 0.62% 167,749 $83.5M Add +23.5%
GDDY GoDaddy Inc. Class A 0.62% 459,848 $82.8M Reduce -18.9%
CRM Salesforce Inc. 0.61% 306,085 $82.1M Reduce -3.3%
HLI Houlihan Lokey Inc. 0.61% 504,149 $81.4M New
TTD Trade Desk Inc./the Class A filed as THE TRADE DESK INC 0.60% 1,478,070 $80.9M Add +47.1%
DXCM Dexcom Inc. 0.59% 1,159,747 $79.2M Reduce -14.5%
DELL Dell Technologies -C 0.59% 865,191 $78.9M Reduce -1.1%
DECK Deckers Outdoor Corp. 0.59% 700,922 $78.4M Reduce -7.3%
NVT Nvent Electric PLC 0.58% 1,492,055 $78.2M Reduce -10.9%
BAH Booz Allen Hamilton Holdings 0.58% 745,163 $77.9M Reduce -11.2%
TXRH Texas Roadhouse Inc. 0.58% 465,679 $77.6M Add +8956.4%
SAIA Saia Inc. 0.58% 222,007 $77.6M Reduce -11.7%
BMI Badger Meter Inc. 0.57% 398,588 $75.8M Add +9.8%
MKTX Marketaxess Holdings Inc. 0.55% 341,738 $73.9M Add +8.6%
P Everpure Inc. Class A filed as PURE STORAGE INC 0.54% 1,644,902 $72.8M Reduce -15.9%
SHOP Shopify Inc. Class A 0.53% 748,195 $71.4M Reduce -5.4%
MPWR Monolithic Power Systems Inc. 0.53% 122,660 $71.1M Reduce -6.2%
IDCC Interdigital Inc. 0.52% 339,101 $70.1M Add +5.0%
LGND Ligand Pharmaceuticals 0.51% 642,712 $67.6M Add +3.4%
PJT PJT Partners Inc. Class A 0.50% 485,575 $67.0M Add +19.7%
MMSI Merit Medical Systems Inc. 0.50% 628,126 $66.4M Add +4.6%
KNF Knife River Corp. 0.50% 733,832 $66.2M Add +5.4%
VCEL Vericel Corp. 0.49% 1,476,718 $65.9M Add +1.6%
ACIW Aci Worldwide Inc. 0.48% 1,180,839 $64.6M Add +9.5%
SKY Champion Homes Inc. 0.47% 661,578 $62.7M Add +8.8%
UFPT Ufp Technologies Inc. 0.47% 309,395 $62.4M Add +10.0%
RMBS Rambus Inc. 0.46% 1,199,564 $62.1M Add +38.5%
ITGR Integer Holdings Corp. 0.46% 522,656 $61.7M Add +4.9%
STRL Sterling Infrastructure Inc. 0.45% 532,198 $60.3M Add +6.5%
CSW CSW Industrials Inc. 0.45% 205,871 $60.0M Reduce -0.2%
MOG.A Moog Inc. Class A 0.45% 344,402 $59.7M Add +11.2%
BCPC Balchem Corp. 0.45% 358,500 $59.5M Add +12.9%
ELF Elf Beauty Inc. 0.44% 938,970 $59.0M Add +53.7%
BOX Box Inc. Class A 0.43% 1,846,069 $57.0M Add +11.2%
WST West Pharmaceutical Services 0.42% 253,252 $56.7M Reduce -12.4%
IWP iShares Russell Mid-Cap Grow 0.42% 479,570 $56.3M Reduce -30.2%
TSCO Tractor Supply Company 0.41% 1,003,882 $55.3M Add +5.6%
ONTO Onto Innovation Inc. 0.41% 452,893 $55.0M Reduce -7.2%
NPO Enpro Inc. 0.41% 338,764 $54.8M Add +8.0%
LMAT Lemaitre Vascular Inc. 0.40% 644,415 $54.1M Reduce -10.8%
ABCB Ameris Bancorp 0.40% 933,493 $53.7M Add +13.6%

Show all 365 holdings

Portfolio Sells Q4 2024 → Q1 2025

INTU Intuit Inc. Reduce -92.1% 0.08% −0.85
VVV Valvoline Inc. Reduce -99.7% 0.00% −0.83
SHW The Sherwin-Williams Co. Reduce -87.8% 0.13% −0.78
FDS Factset Research Systems Inc. Reduce -99.3% 0.01% −0.74
NXPI NXP Semiconductors NV Reduce -98.5% 0.01% −0.72
WTS Watts Water Technologies-A Reduce -99.0% 0.01% −0.71
TTWO Take-Two Interactive Softwre Reduce -98.2% 0.02% −0.71
CHD Church & Dwight Co. Inc. Reduce -97.8% 0.02% −0.70
PTC PTC Inc. Reduce -81.9% 0.14% −0.69
QLYS Qualys Inc. Reduce -98.7% 0.01% −0.64
AEO American Eagle Outfitters Reduce -99.5% 0.00% −0.47
DECK Deckers Outdoor Corp. Reduce -7.3% 0.59% −0.45
SFM Sprouts Farmers Market Inc. Reduce -48.3% 0.77% −0.35
ANET Arista Networks Inc. Reduce -0.6% 1.06% −0.31
WFRD Weatherford International PL Reduce -99.1% 0.00% −0.31
SPSC SPS Commerce Inc. Reduce -13.8% 0.69% −0.31
P Everpure Inc. Class A Reduce -15.9% 0.54% −0.27
NVDA Nvidia Corp. Reduce -0.2% 2.17% −0.26
FCN Fti Consulting Inc. Reduce -91.6% 0.02% −0.24
NOW ServiceNow Inc. Reduce -0.3% 1.05% −0.22
WST West Pharmaceutical Services Reduce -12.4% 0.42% −0.22
SAIA Saia Inc. Reduce -11.7% 0.58% −0.19
SUM Summit Materials Inc. Class A Sold out 0.00% −0.19
NVT Nvent Electric PLC Reduce -10.9% 0.58% −0.19
IWP iShares Russell Mid-Cap Grow Reduce -30.2% 0.42% −0.17
EME Emcor Group Inc. Reduce -7.9% 0.79% −0.16
BAH Booz Allen Hamilton Holdings Reduce -11.2% 0.58% −0.15
ONTO Onto Innovation Inc. Reduce -7.2% 0.41% −0.14
GOOGL Alphabet Inc. Class A Reduce -0.3% 1.27% −0.14
GDDY GoDaddy Inc. Class A Reduce -18.9% 0.62% −0.14
DT Dynatrace Inc. Reduce -12.5% 0.72% −0.14
CMG Chipotle Mexican Grill Inc. Reduce -9.2% 0.66% −0.13
WSM Williams-Sonoma Inc. Reduce -94.2% 0.01% −0.12
DXCM Dexcom Inc. Reduce -14.5% 0.59% −0.12
DSGX The Descartes Systems Grp Reduce -11.7% 0.79% −0.12
CRM Salesforce Inc. Reduce -3.3% 0.61% −0.10
ATR Aptargroup Inc. Reduce -16.6% 0.65% −0.10
DELL Dell Technologies -C Reduce -1.1% 0.59% −0.09
HON Honeywell International Inc. Reduce -87.2% 0.01% −0.09
CW Curtiss-Wright Corp. Reduce -7.3% 0.97% −0.09
KBR KBR Inc. Sold out 0.00% −0.09
RJF Raymond James Financial Inc. Reduce -7.1% 0.89% −0.08
IWO iShares Russell 2000 Growth Reduce -83.8% 0.01% −0.08
USFD US Foods Holding Corp. Reduce -13.1% 0.81% −0.06
AMZN Amazon.com Inc. Reduce -0.2% 1.32% −0.06
PSN Parsons Corp. Sold out 0.00% −0.06
CATY Cathay General Bancorp Sold out 0.00% −0.05
WAL Western Alliance Bancorp Reduce -34.9% 0.10% −0.05
HSY The Hershey Co. Sold out 0.00% −0.05
AAPL Apple Inc. Reduce -0.1% 2.40% −0.05

Portfolio Buys Q4 2024 → Q1 2025

WMB Williams Cos Inc. New 0.84% +0.84
UBER Uber Technologies Inc. New 0.74% +0.74
LRN Stride Inc. Add +102.2% 1.11% +0.70
CYBR Cyberark Software Ltd./Israel Add +304.2% 0.84% +0.66
GWRE Guidewire Software Inc. New 0.64% +0.64
GRMN Garmin Ltd. Add +673.4% 0.72% +0.64
AVGO Broadcom Inc. Add +784.0% 0.74% +0.64
HLI Houlihan Lokey Inc. New 0.61% +0.61
TXRH Texas Roadhouse Inc. Add +8956.4% 0.58% +0.57
DDOG Datadog Inc. Class A New 0.39% +0.39
HALO Halozyme Therapeutics Inc. Add +8.8% 1.02% +0.38
SXT Sensient Technologies Corp. New 0.37% +0.37
INSP Inspire Medical Systems Inc. Add +3943.6% 0.37% +0.36
TILE Interface Inc. New 0.34% +0.34
AJG Arthur J Gallagher & Co. Add +0.2% 1.18% +0.31
HWM Howmet Aerospace Inc. Add +0.5% 1.25% +0.30
VRTX Vertex Pharmaceuticals Inc. Add +27.5% 0.68% +0.28
CTAS Cintas Corp. Add +0.1% 1.24% +0.24
IWF iShares Russell 1000 Growth Add +107.2% 0.33% +0.17
BKR Baker Hughes Co. Add +3.0% 0.88% +0.16
PBH Prestige Consumer Healthcare Add +9.1% 0.64% +0.16
ECL Ecolab Inc. Add +0.3% 0.95% +0.16
RMBS Rambus Inc. Add +38.5% 0.46% +0.16
NFLX Netflix Inc. Add +1.9% 0.97% +0.15
TMO Thermo Fisher Scientific Inc. Add +23.5% 0.62% +0.15
CVLT Commvault Systems Inc. Add +7.7% 0.66% +0.13
TJX TJX Companies Inc. Add +0.2% 1.12% +0.12
DUOL Duolingo New 0.12% +0.12
SKY Champion Homes Inc. Add +8.8% 0.47% +0.11
ACIW Aci Worldwide Inc. Add +9.5% 0.48% +0.10
MMSI Merit Medical Systems Inc. Add +4.6% 0.50% +0.10
IDCC Interdigital Inc. Add +5.0% 0.52% +0.10
BCPC Balchem Corp. Add +12.9% 0.45% +0.10
CWAN Clearwater Analytics HDS-A New 0.09% +0.09
CART Maplebear Inc. New 0.09% +0.09
BJ Bj's Wholesale Club Holdings Add +16.1% 0.22% +0.08
ISRG Intuitive Surgical Inc. Add +1.6% 1.16% +0.07
TSCO Tractor Supply Company Add +5.6% 0.41% +0.07
CRTO Criteo SA-Spon Add +25.4% 0.37% +0.07
MKTX Marketaxess Holdings Inc. Add +8.6% 0.55% +0.07
BOX Box Inc. Class A Add +11.2% 0.43% +0.07
PJT PJT Partners Inc. Class A Add +19.7% 0.50% +0.07
MCO Moody's Corp. Add +0.3% 0.79% +0.07
GS Goldman Sachs Group Inc. Add +0.8% 1.08% +0.07
CALX Calix Inc. Add +8.1% 0.37% +0.06
CNS Cohen & Steers Inc. Add +24.3% 0.39% +0.06
HE Hawaiian Electric Inds New 0.06% +0.06
TRNO Terreno Realty Corp. Add +13.9% 0.24% +0.06
SIGI Selective Insurance Group New 0.06% +0.06
STE Steris PLC Add +12.3% 0.21% +0.06

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 376$16.3BNVDA, AAPL, GOOGL, MSFT, AVGO
Q1 2026 417$14.0BNVDA, AAPL, GOOGL, MSFT, AVGO
Q4 2025 381$14.2BNVDA, AAPL, GOOGL, MSFT, AVGO
Q3 2025 392$15.0BNVDA, AAPL, MSFT, GOOGL, ANET
Q2 2025 382$14.6BNVDA, MSFT, AAPL, META, OLLI
Q1 2025 365$13.4BAAPL, NVDA, MSFT, COST, OLLI
Q4 2024 386$14.8BAAPL, NVDA, MSFT, COST, OLLI
Q3 2024 357$14.7BAAPL, NVDA, MSFT, COST, ONTO
Q2 2024 364$14.0BNVDA, AAPL, MSFT, COST, MPWR
Q1 2024 357$14.0BNVDA, MSFT, AAPL, DRI, COST