CA

Congress Asset Management Co

Diversified strategyMomentum followerQuality / disciplined sizing

Total reported value

$16.3B

Reporting period: 2026-06-30 · Number of holdings: 376

CONGRESS ASSET MANAGEMENT CO disclosed 376 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $16.3B and a quarterly turnover rate of 40.2%.

Personality snowflake

Concentration
3.61
Portfolio Stability
40.18
Momentum/Contrarian
100
Sector conviction
56.01
Diversification
100
Sizing Uniformity
84.52

Recent moves

  • New buy ARM

  • Trim PRIM

    -99.3%　-$116.4M

  • Trim MLM

    -74.4%　-$104.9M

  • Trim BSX

    -99.4%　-$101.8M

  • Trim PEN

    -96.2%　-$100.4M

  • New buy KLIC

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#TickerIssuerAsset SubclassWeightWeight ChangeShares Change4Q Trend
1NVDANvidia CORPStock-Tech3.24%+0.10%+4.70%
2AAPLApple INCStock-Tech2.87%-0.10%-1.33%
3GOOGLAlphabet Inc-cl AStock-Comm Services2.24%+0.07%-3.26%
4MSFTMicrosoft CORPStock-Tech1.87%+0.18%+27.77%
5AVGOBroadcom INCStock-Tech1.72%+0.04%-2.56%
6VVisa Inc-class A SharesStock-Financials1.40%+0.18%+18.04%
7GEVGE Vernova INCStock-Industrials1.39%+0.15%-3.09%
8APHAmphenol Corp-cl AStock-Tech1.32%+0.44%+26.21%
9LGNDLigand PharmaceuticalsStock-Healthcare1.28%+0.56%+30.77%
10ANETArista Networks INCStock-Tech1.23%—-32.10%
11COSTCostco Wholesale CORPStock-Consumer Staples1.20%—-3.32%
12STRLSterling Infrastructure INCStock-Industrials1.19%—-53.65%
13GSGoldman Sachs Group INCStock-Financials1.13%—-3.87%
14UFPTUfp Technologies INCStock-Other1.12%+0.39%+31.33%
15ETNEaton Corporation plcStock-Industrials1.08%—-18.00%
16ASMLASML Holding N.V.Stock-Tech1.08%+0.30%+6.82%
17AMZNAmazon.com INCStock-Consumer Disc1.08%—-18.74%
18MOG-AMoog Inc-class AStock-Other1.06%+0.22%+0.93%
19MDBMongodb INCStock-Tech1.06%+0.53%+69.34%
20MODModine Manufacturing CoStock-Consumer Disc1.03%—-3.29%
21HWMHowmet Aerospace INCStock-Industrials1.03%—-21.84%
22NVTnVent Electric plcStock-Industrials1.03%—-12.29%
23METAMeta Platforms Inc-class AStock-Comm Services1.01%—-3.85%
24WELLWelltower INCStock-Real Estate1.01%—-3.81%
25NPOEnpro INCStock-Industrials1.00%+0.28%+8.70%
26NOVTNovanta INCStock-Other0.97%+0.20%+7.04%
27CWCurtiss-wright CORPStock-Industrials0.93%—-12.76%
28PHParker Hannifin CORPStock-Industrials0.92%—-3.97%
29LLYEli Lilly & CoStock-Healthcare0.91%+0.22%+18.21%
30ARMArm Holdings Plc-adrStock-Tech0.89%+0.89%NEW
31TGTXTg Therapeutics INCStock-Healthcare0.88%+0.36%+19.93%
32TKOTko Group Holdings INCStock-Comm Services0.88%—-2.90%
33TJXTjx Companies INCStock-Consumer Disc0.86%-0.52%-23.22%
34RGENRepligen CORPStock-Healthcare0.85%+0.18%+26.87%
35ORLYO'reilly Automotive INCStock-Consumer Disc0.83%—-3.58%
36IBKRInteractive Brokers Gro-cl AStock-Financials0.82%+0.35%+57.25%
37BOOTBoot Barn Holdings INCStock-Consumer Disc0.81%—+11.15%
38CVLTCommvault Systems INCStock-Tech0.81%+0.38%+20.09%
39WMBWilliams Cos INCStock-Energy0.80%—-3.96%
40VCELVericel CORPStock-Other0.80%+0.45%+93.53%
41UTIUniversal Technical InstitutStock-Other0.79%+0.23%+39.37%
42ECLEcolab INCStock-Materials0.78%—-4.10%
43CRDOCredo Technology Group Holding LtdStock-Tech0.77%+0.53%+28.11%
44LIVNLivaNova PLCStock-Other0.76%+0.18%+17.84%
45MIRMirion Technologies INCStock-Industrials0.74%+0.59%+500.10%
46ISRGIntuitive Surgical INCStock-Healthcare0.74%—-3.67%
47IDCCInterdigital INCStock-Tech0.73%—+9.18%
48PWRQuanta Services INCStock-Industrials0.72%—-4.03%
49KLICKulicke & Soffa IndustriesStock-Tech0.72%+0.72%NEW
50EATBrinker International INCStock-Consumer Disc0.71%—+11.31%
1–50 of 376

Holding changes this quarter

Congress Asset Management Co's most significant position changes for 2026-06-30: New buy: Arm Holdings Plc-adr (ARM); New buy: Kulicke & Soffa Industries (KLIC); New buy: Archrock INC (AROC); New buy: Vita Coco Co Inc/the (COCO); New buy: Power Integrations INC (POWI).

Position changes disclosed by Congress Asset Management Co for the quarter ending 2026-06-30, including ticker, issuer, weight change, shares change, and action
#TickerIssuerWeight ChangeShares ChangeAction
1ARMArm Holdings Plc-adr+0.9%NEWNew buy
2KLICKulicke & Soffa Industries+0.7%NEWNew buy
3MIRMirion Technologies INC+0.6%+500.10%Add
4LGNDLigand Pharmaceuticals+0.6%+30.77%Add
5AROCArchrock INC+0.6%NEWNew buy
6MDBMongodb INC+0.5%+69.34%Add
7CRDOCredo Technology Group Holding Ltd+0.5%+28.11%Add
8COCOVita Coco Co Inc/the+0.5%NEWNew buy
9TXNTexas Instruments INC+0.5%+5820.13%Add
10POWIPower Integrations INC+0.5%NEWNew buy
11AXONAxon Enterprise INC+0.5%NEWNew buy
12COHRCoherent CORP+0.5%+15798.50%Add
13VCELVericel CORP+0.5%+93.53%Add
14APHAmphenol Corp-cl A+0.4%+26.21%Add
15MUMicron Technology INC+0.4%NEWNew buy
16UFPTUfp Technologies INC+0.4%+31.33%Add
17CVLTCommvault Systems INC+0.4%+20.09%Add
18TGTXTg Therapeutics INC+0.4%+19.93%Add
19IBKRInteractive Brokers Gro-cl A+0.4%+57.25%Add
20FROGJFrog Ltd.+0.4%+22.62%Add
21ASMLASML Holding N.V.+0.3%+6.82%Add
22NPOEnpro INC+0.3%+8.70%Add
23UTIUniversal Technical Institut+0.2%+39.37%Add
24UMBFUmb Financial CORP+0.2%+162.07%Add
25MOG-AMoog Inc-class A+0.2%+0.93%Add
26LLYEli Lilly & Co+0.2%+18.21%Add
27IMAXImax CORP+0.2%+67.99%Add
28NOVTNovanta INC+0.2%+7.04%Add
29MSFTMicrosoft CORP+0.2%+27.77%Add
30VVisa Inc-class A Shares+0.2%+18.04%Add
31RGENRepligen CORP+0.2%+26.87%Add
32LIVNLivaNova PLC+0.2%+17.84%Add
33SXTSensient Technologies CORP+0.2%+9.59%Add
34GEVGE Vernova INC+0.2%-3.09%Trim
35NVDANvidia CORP+0.1%+4.70%Add
36GOOGLAlphabet Inc-cl A+0.1%-3.26%Trim
37AVGOBroadcom INC0%-2.56%Trim
38AAPLApple INC-0.1%-1.33%Trim
39TSCOTractor Supply Company-0.3%-99.22%Trim
40VBKVanguard Small-cap Grwth ETF-0.3%-52.13%Trim
41YETIYeti Holdings INC-0.4%-99.54%Trim
42DTDynatrace INC-0.5%EXITSold out
43TJXTjx Companies INC-0.5%-23.22%Trim
44CALXCalix INC-0.6%-99.46%Trim
45NOWServicenow INC-0.6%-97.63%Trim
46TMOThermo Fisher Scientific INC-0.7%-95.77%Trim
47BSXBoston Scientific CORP-0.7%-99.37%Trim
48PENPenumbra INC-0.7%-96.16%Trim
49MLMMartin Marietta Materials-0.8%-74.39%Trim
50PRIMPrimoris Services CORP-0.8%-99.27%Trim

FAQ

What is Congress Asset Management Co and what type of investor is it?
Congress Asset Management Co is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $16.3B, spread across 376 disclosed positions.
What are Congress Asset Management Co's largest equity positions?
Based on the latest 13F filing, Congress Asset Management Co's top holdings by market value are: 1. Nvidia CORP (NVDA) — $525.8M (3.2%) 2. Apple INC (AAPL) — $465.8M (2.9%) 3. Alphabet Inc-cl A (GOOGL) — $364.6M (2.2%) 4. Microsoft CORP (MSFT) — $304.1M (1.9%) 5. Broadcom INC (AVGO) — $278.9M (1.7%)
What changes did Congress Asset Management Co make in its most recent portfolio filing?
In the latest reported quarter, Congress Asset Management Co made 50 notable position adjustments: 7 new positions were initiated, 27 existing holdings were added to, 15 positions were partially reduced, and 1 were completely exited. The largest of these moves: New buy: Arm Holdings Plc-adr (ARM); New buy: Kulicke & Soffa Industries (KLIC); New buy: Archrock INC (AROC); New buy: Vita Coco Co Inc/the (COCO); New buy: Power Integrations INC (POWI)
What sectors does Congress Asset Management Co focus on?
Congress Asset Management Co is concentrated in the following sectors based on its current disclosed equity portfolio: • Information Technology: 31.9% • Industrials: 21.7% • Consumer Discretionary: 12.4% • Health Care: 9.3% • Financials: 9.1% • Communication Services: 5.3%