Filed: 10/6/2026ACC: 0000897378-26-000015
📋 What this filing means
CONGRESS ASSET MANAGEMENT CO filed this quarterly 13F‑HR report disclosing 406 equity positions with a total reported market value of $15.43B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
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
shares
% of voting shares88.5%
Shared
Joint voting authority
5.28M
shares
% of voting shares3.3%
None
No voting authority
13.25M
shares
% 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.
SOLEShares2.57M
TypeSH
Market value$587.26M
3.81%
Sole
2.24M
Shared
173.06K
None
162.44K
Apple Inc.
SOLEShares1.59M
TypeSH
Market value$530.89M
3.44%
Sole
1.42M
Shared
94.09K
None
80.61K
Alphabet Inc.
SOLEShares1.24M
TypeSH
Market value$425.01M
2.75%
Sole
1.07M
Shared
88.48K
None
81.41K
Microsoft Corp.
SOLEShares801.23K
TypeSH
Market value$410.95M
2.66%
Sole
693.31K
Shared
53.90K
None
54.02K
Broadcom Inc
SOLEShares821.01K
TypeSH
Market value$288.33M
1.87%
Sole
713.01K
Shared
52.81K
None
55.19K
Halozyme Therapeutics Inc
SOLEShares2.28M
TypeSH
Market value$251.89M
1.63%
Sole
2.06M
Shared
138.42K
None
80.57K
Arista Networks Inc
SOLEShares1.05M
TypeSH
Market value$213.66M
1.38%
Sole
898.04K
Shared
74.55K
None
76.88K
Ligand Pharmaceuticals Incorporated
SOLEShares658.56K
TypeSH
Market value$205.71M
1.33%
Sole
622.45K
Shared
19.42K
None
16.69K
Meta Platforms Inc
SOLEShares280.89K
TypeSH
Market value$203.70M
1.32%
Sole
242.85K
Shared
20.18K
None
17.87K
Repligen Corporation
SOLEShares1.02M
TypeSH
Market value$196.25M
1.27%
Sole
968.61K
Shared
28.34K
None
23.96K
Visa Inc
SOLEShares522.22K
TypeSH
Market value$187.65M
1.22%
Sole
460.52K
Shared
27.24K
None
34.46K
Amazon.com, Inc.
SOLEShares741.05K
TypeSH
Market value$184.63M
1.20%
Sole
648.32K
Shared
48.06K
None
44.66K
Costco Wholesale Corporation
SOLEShares201.04K
TypeSH
Market value$183.02M
1.19%
Sole
176.55K
Shared
13.04K
None
11.45K
Amphenol Corporation
SOLEShares2.15M
TypeSH
Market value$181.03M
1.17%
Sole
1.81M
Shared
169.32K
None
170.86K
MongoDB Inc.
SOLEShares502.35K
TypeSH
Market value$175.12M
1.13%
Sole
420.12K
Shared
38.98K
None
43.24K
UFP Technologies Inc.
SOLEShares578.77K
TypeSH
Market value$171.79M
1.11%
Sole
541.87K
Shared
14.96K
None
21.94K
Eaton Corporation PLC
SOLEShares393.99K
TypeSH
Market value$169.30M
1.10%
Sole
345.98K
Shared
21.45K
None
26.56K
ASML Holding N.V.
SOLEShares89.55K
TypeSH
Market value$162.23M
1.05%
Sole
75.29K
Shared
7.86K
None
6.39K
Welltower Inc.
SOLEShares696.78K
TypeSH
Market value$160.43M
1.04%
Sole
607.02K
Shared
40.93K
None
48.83K
Moog Inc.
SOLEShares403.78K
TypeSH
Market value$154.03M
1.00%
Sole
375.45K
Shared
15.92K
None
12.42K
GE Vernova Inc.
SOLEShares158.33K
TypeSH
Market value$150.49M
0.98%
Sole
137.04K
Shared
9.46K
None
11.82K
InterDigital, Inc.
SOLEShares458.05K
TypeSH
Market value$149.36M
0.97%
Sole
428.36K
Shared
16.11K
None
13.59K
TG Therapeutics Inc
SOLEShares2.61M
TypeSH
Market value$145.39M
0.94%
Sole
2.43M
Shared
99.69K
None
80.82K
Eli Lilly & Co.
SOLEShares124.51K
TypeSH
Market value$144.07M
0.93%
Sole
109.07K
Shared
8.04K
None
7.40K
Parker-Hannifin Corp.
SOLEShares146.15K
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 |
Page 1 of 17
…