CONGRESS ASSET MANAGEMENT CO

PrivateCIK: 897378

Location

BOSTON, MA

406

Positions

$15.43B

Total AUM (reported)

161.58M

Total Shares

Allocation by class

COM$15.43B100.0%

Portfolio Concentration

Top 3$1.54B10.0%

4–10$1.77B11.5%

11–25$2.46B15.9%

Rest$9.66B62.6%

Top 3 weight

10.0%

Top 10 weight

21.5%

Voting Authority Distribution

Total shares with voting rights: 161.58M

Sole

Full voting authority

143.04M

% of voting shares88.5%

Shared

Joint voting authority

5.28M

% of voting shares3.3%

None

No voting authority

13.25M

% of voting shares8.2%

Investment Discretion (by position count)

Sole406

Shared0

Other0

Dominant voting typeSole · 88.5% of voting shares

Institutional Holdings406

Rows:

NVIDIA Corp.

SOLE

COM

Shares2.57M

TypeSH

Market value$587.26M

3.81%

Sole

2.24M

Shared

173.06K

None

162.44K

Apple Inc.

SOLE

COM

Shares1.59M

TypeSH

Market value$530.89M

3.44%

Sole

1.42M

Shared

94.09K

None

80.61K

Alphabet Inc.

SOLE

COM

Shares1.24M

TypeSH

Market value$425.01M

2.75%

Sole

1.07M

Shared

88.48K

None

81.41K

Microsoft Corp.

SOLE

COM

Shares801.23K

TypeSH

Market value$410.95M

2.66%

Sole

693.31K

Shared

53.90K

None

54.02K

Broadcom Inc

SOLE

COM

Shares821.01K

TypeSH

Market value$288.33M

1.87%

Sole

713.01K

Shared

52.81K

None

55.19K

Halozyme Therapeutics Inc

SOLE

COM

Shares2.28M

TypeSH

Market value$251.89M

1.63%

Sole

2.06M

Shared

138.42K

None

80.57K

Arista Networks Inc

SOLE

COM

Shares1.05M

TypeSH

Market value$213.66M

1.38%

Sole

898.04K

Shared

74.55K

None

76.88K

Ligand Pharmaceuticals Incorporated

SOLE

COM

Shares658.56K

TypeSH

Market value$205.71M

1.33%

Sole

622.45K

Shared

19.42K

None

16.69K

Meta Platforms Inc

SOLE

COM

Shares280.89K

TypeSH

Market value$203.70M

1.32%

Sole

242.85K

Shared

20.18K

None

17.87K

Repligen Corporation

SOLE

COM

Shares1.02M

TypeSH

Market value$196.25M

1.27%

Sole

968.61K

Shared

28.34K

None

23.96K

Visa Inc

SOLE

COM

Shares522.22K

TypeSH

Market value$187.65M

1.22%

Sole

460.52K

Shared

27.24K

None

34.46K

Amazon.com, Inc.

SOLE

COM

Shares741.05K

TypeSH

Market value$184.63M

1.20%

Sole

648.32K

Shared

48.06K

None

44.66K

Costco Wholesale Corporation

SOLE

COM

Shares201.04K

TypeSH

Market value$183.02M

1.19%

Sole

176.55K

Shared

13.04K

None

11.45K

Amphenol Corporation

SOLE

COM

Shares2.15M

TypeSH

Market value$181.03M

1.17%

Sole

1.81M

Shared

169.32K

None

170.86K

MongoDB Inc.

SOLE

COM

Shares502.35K

TypeSH

Market value$175.12M

1.13%

Sole

420.12K

Shared

38.98K

None

43.24K

UFP Technologies Inc.

SOLE

COM

Shares578.77K

TypeSH

Market value$171.79M

1.11%

Sole

541.87K

Shared

14.96K

None

21.94K

Eaton Corporation PLC

SOLE

COM

Shares393.99K

TypeSH

Market value$169.30M

1.10%

Sole

345.98K

Shared

21.45K

None

26.56K

ASML Holding N.V.

SOLE

COM

Shares89.55K

TypeSH

Market value$162.23M

1.05%

Sole

75.29K

Shared

7.86K

None

6.39K

Welltower Inc.

SOLE

COM

Shares696.78K

TypeSH

Market value$160.43M

1.04%

Sole

607.02K

Shared

40.93K

None

48.83K

Moog Inc.

SOLE

COM

Shares403.78K

TypeSH

Market value$154.03M

1.00%

Sole

375.45K

Shared

15.92K

None

12.42K

GE Vernova Inc.

SOLE

COM

Shares158.33K

TypeSH

Market value$150.49M

0.98%

Sole

137.04K

Shared

9.46K

None

11.82K

InterDigital, Inc.

SOLE

COM

Shares458.05K

TypeSH

Market value$149.36M

0.97%

Sole

428.36K

Shared

16.11K

None

13.59K

TG Therapeutics Inc

SOLE

COM

Shares2.61M

TypeSH

Market value$145.39M

0.94%

Sole

2.43M

Shared

99.69K

None

80.82K

Eli Lilly & Co.

SOLE

COM

Shares124.51K

TypeSH

Market value$144.07M

0.93%

Sole

109.07K

Shared

8.04K

None

7.40K

Parker-Hannifin Corp.

SOLE

COM

Shares146.15K

TypeSH

Market value$139.63M

0.90%

Sole

127.66K

Shared

8.37K

None

10.12K

Issuer	Class	Shares	Type	Value / Portfolio %	Voting — Sole	Shared	None
NVIDIA Corp.SOLE	COM	2.57M	SH	$587.26M 3.81%	2.24M	173.06K	162.44K
Apple Inc.SOLE	COM	1.59M	SH	$530.89M 3.44%	1.42M	94.09K	80.61K
Alphabet Inc.SOLE	COM	1.24M	SH	$425.01M 2.75%	1.07M	88.48K	81.41K
Microsoft Corp.SOLE	COM	801.23K	SH	$410.95M 2.66%	693.31K	53.90K	54.02K
Broadcom IncSOLE	COM	821.01K	SH	$288.33M 1.87%	713.01K	52.81K	55.19K
Halozyme Therapeutics IncSOLE	COM	2.28M	SH	$251.89M 1.63%	2.06M	138.42K	80.57K
Arista Networks IncSOLE	COM	1.05M	SH	$213.66M 1.38%	898.04K	74.55K	76.88K
Ligand Pharmaceuticals IncorporatedSOLE	COM	658.56K	SH	$205.71M 1.33%	622.45K	19.42K	16.69K
Meta Platforms IncSOLE	COM	280.89K	SH	$203.70M 1.32%	242.85K	20.18K	17.87K
Repligen CorporationSOLE	COM	1.02M	SH	$196.25M 1.27%	968.61K	28.34K	23.96K
Visa IncSOLE	COM	522.22K	SH	$187.65M 1.22%	460.52K	27.24K	34.46K
Amazon.com, Inc.SOLE	COM	741.05K	SH	$184.63M 1.20%	648.32K	48.06K	44.66K
Costco Wholesale CorporationSOLE	COM	201.04K	SH	$183.02M 1.19%	176.55K	13.04K	11.45K
Amphenol CorporationSOLE	COM	2.15M	SH	$181.03M 1.17%	1.81M	169.32K	170.86K
MongoDB Inc.SOLE	COM	502.35K	SH	$175.12M 1.13%	420.12K	38.98K	43.24K
UFP Technologies Inc.SOLE	COM	578.77K	SH	$171.79M 1.11%	541.87K	14.96K	21.94K
Eaton Corporation PLCSOLE	COM	393.99K	SH	$169.30M 1.10%	345.98K	21.45K	26.56K
ASML Holding N.V.SOLE	COM	89.55K	SH	$162.23M 1.05%	75.29K	7.86K	6.39K
Welltower Inc.SOLE	COM	696.78K	SH	$160.43M 1.04%	607.02K	40.93K	48.83K
Moog Inc.SOLE	COM	403.78K	SH	$154.03M 1.00%	375.45K	15.92K	12.42K
GE Vernova Inc.SOLE	COM	158.33K	SH	$150.49M 0.98%	137.04K	9.46K	11.82K
InterDigital, Inc.SOLE	COM	458.05K	SH	$149.36M 0.97%	428.36K	16.11K	13.59K
TG Therapeutics IncSOLE	COM	2.61M	SH	$145.39M 0.94%	2.43M	99.69K	80.82K
Eli Lilly & Co.SOLE	COM	124.51K	SH	$144.07M 0.93%	109.07K	8.04K	7.40K
Parker-Hannifin Corp.SOLE	COM	146.15K	SH	$139.63M 0.90%	127.66K	8.37K	10.12K

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