2026 Q3 Portfolio Activity
In 2026 Q3, CONGRESS ASSET MANAGEMENT CO maintained a portfolio of 425 distinct positions. The most significant new addition was Crowdstrike Holdings Inc, now representing 0.60% of the total fund value. They heavily accumulated shares in Halozyme Therapeutics Inc, increasing the position by 85.6%. Conversely, CONGRESS ASSET MANAGEMENT CO completely exited their position in Modine Manufacturing Co..
Position History
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Total Positions
425
Quarter
2026 Q3
Top Holding
NVDA (3.8%)
Top 10 Concentration
21.5%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 425
CONGRESS ASSET MANAGEMENT CO Full Holdings List — 2026 Q3
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NVDA
NVIDIA Corp.
|
Technology | 3.81% | 3.24% |
#1
Prev: #1
|
4.0 |
—
|
-56,518 | -2.2% |
P
S
|
2,571,429 | $587,262,985 | 2007 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
AAPL
Apple Inc.
|
Technology | 3.44% | 2.87% |
#2
Prev: #2
|
3.4 |
—
|
-15,569 | -1.0% |
P
S
|
1,594,177 | $530,892,823 | 2007 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
GOOGL
Alphabet Inc.
|
Communication Services | 2.75% | 2.24% |
#3
Prev: #3
|
4.6 |
—
|
215,004 | 21.1% |
P
S
|
1,235,195 | $425,005,995 | 2015 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
MSFT
Microsoft Corp.
|
Technology | 2.66% | 1.87% |
#4
Prev: #4
|
2.1 |
—
|
-14,089 | -1.7% |
P
S
|
801,234 | $410,952,732 | 1999 Q1 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
AVGO
Broadcom Inc
|
Technology | 1.87% | 1.72% |
#5
Prev: #5
|
3.2 |
—
|
82,707 | 11.2% |
P
S
|
821,013 | $288,331,490 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
HALO
Halozyme Therap...
|
Healthcare | 1.63% | 0.59% |
#6
57
Prev: #63
|
3.7 |
—
|
1,052,509 | 85.6% |
P
S
|
2,281,615 | $251,890,296 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
ANET
Arista Networks...
|
Technology | 1.38% | 1.23% |
#7
3
Prev: #10
|
1.1 |
—
|
-127,139 | -10.8% |
P
S
|
1,049,467 | $213,660,893 | 2017 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
LGND
Ligand Pharmace...
|
Healthcare | 1.33% | 1.28% |
#8
1
Prev: #9
|
1.0 |
—
|
-1,355 | -0.2% |
P
S
|
658,556 | $205,713,138 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
META
Meta Platforms ...
|
Communication Services | 1.32% | 1.01% |
#9
14
Prev: #23
|
1.0 |
—
|
-11,308 | -3.9% |
P
S
|
280,895 | $203,699,123 | 2013 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
RGEN
Repligen Corpor...
|
Healthcare | 1.27% | 0.85% |
#10
24
Prev: #34
|
1.0 |
—
|
8,681 | 0.9% |
P
S
|
1,020,907 | $196,248,953 | 2018 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
V
Visa Inc
|
Financial Services | 1.22% | 1.40% |
#11
5
Prev: #6
|
0.5 |
—
|
-141,300 | -21.3% |
P
S
|
522,219 | $187,649,117 | 2012 Q1 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
AMZN
Amazon.com, Inc...
|
Consumer Cyclical | 1.20% | 1.08% |
#12
5
Prev: #17
|
1.0 |
—
|
7,206 | 1.0% |
P
S
|
741,049 | $184,632,402 | 2008 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
COST
Costco Wholesal...
|
Consumer Defensive | 1.19% | 1.20% |
#13
2
Prev: #11
|
1.0 |
—
|
-7,807 | -3.7% |
P
S
|
201,044 | $183,018,668 | 2008 Q2 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
APH
Amphenol Corpor...
|
Technology | 1.17% | 1.32% |
#14
6
Prev: #8
|
3.5 |
—
|
926,662 | 75.9% |
P
S
|
2,147,483 | $181,032,831 | 2009 Q1 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
MDB
MongoDB Inc.
|
Technology | 1.13% | 1.06% |
#15
4
Prev: #19
|
1.0 |
—
|
-8,881 | -1.7% |
P
S
|
502,346 | $175,122,765 | 2018 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
UFPT
UFP Technologie...
|
Healthcare | 1.11% | 1.12% |
#16
2
Prev: #14
|
0.9 |
—
|
-108,669 | -15.8% |
P
S
|
578,770 | $171,790,511 | 2022 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
ETN
Eaton Corporati...
|
Industrials | 1.10% | 1.08% |
#17
2
Prev: #15
|
0.9 |
—
|
-19,091 | -4.6% |
P
S
|
393,986 | $169,299,620 | 2012 Q1 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
ASML
ASML Holding N....
|
Technology | 1.05% | 1.08% |
#18
2
Prev: #16
|
0.9 |
—
|
1,283 | 1.5% |
P
S
|
89,548 | $162,230,971 | 2022 Q4 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
WELL
Welltower Inc.
|
Real Estate | 1.04% | 1.01% |
#19
5
Prev: #24
|
0.9 |
—
|
-24,818 | -3.4% |
P
S
|
696,783 | $160,427,293 | 2025 Q2 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
MOG/A
Moog Inc.
|
Industrials | 1.00% | 1.06% |
#20
2
Prev: #18
|
0.9 |
—
|
-2,543 | -0.6% |
P
S
|
403,781 | $154,030,514 | 2023 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
GEV
GE Vernova Inc.
|
Industrials | 0.98% | 1.39% |
#21
14
Prev: #7
|
0.9 |
—
|
-34,344 | -17.8% |
P
S
|
158,328 | $150,488,754 | 2025 Q4 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
IDCC
InterDigital, I...
|
Technology | 0.97% | 0.73% |
#22
25
Prev: #47
|
2.4 |
—
|
36,620 | 8.7% |
P
S
|
458,053 | $149,357,193 | 2024 Q4 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
TGTX
TG Therapeutics...
|
Healthcare | 0.94% | 0.88% |
#23
8
Prev: #31
|
0.9 |
—
|
6,393 | 0.2% |
P
S
|
2,606,516 | $145,391,462 | 2025 Q4 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
LLY
Eli Lilly & Co.
|
Healthcare | 0.93% | 0.91% |
#24
5
Prev: #29
|
0.9 |
—
|
1,454 | 1.2% |
P
S
|
124,514 | $144,073,189 | 1999 Q1 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
PH
Parker-Hannifin...
|
Industrials | 0.90% | 0.92% |
#25
3
Prev: #28
|
0.9 |
—
|
-6,717 | -4.4% |
P
S
|
146,145 | $139,629,470 | 2023 Q4 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
NOVT
Novanta Inc
|
Technology | 0.90% | 0.97% |
#26
Prev: #26
|
0.9 |
—
|
6,075 | 0.6% |
P
S
|
979,842 | $139,323,734 | 2018 Q4 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
IMAX
IMAX Corporatio...
|
Communication Services | 0.90% | 0.62% |
#27
33
Prev: #60
|
0.9 |
—
|
4,466 | 0.2% |
P
S
|
2,541,756 | $139,288,229 | 2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
FROG
JFrog Ltd
|
Technology | 0.89% | 0.69% |
#28
25
Prev: #53
|
2.4 |
—
|
178,310 | 14.4% |
P
S
|
1,420,301 | $137,826,009 | 2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
HWM
Howmet Aerospac...
|
Industrials | 0.87% | 1.03% |
#29
8
Prev: #21
|
0.8 |
—
|
-25,889 | -4.2% |
P
S
|
596,554 | $134,928,640 | 2024 Q2 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
NPO
Enpro Inc
|
Industrials | 0.86% | 1.00% |
#30
5
Prev: #25
|
0.8 |
—
|
-2,128 | -0.5% |
P
S
|
430,984 | $131,993,101 | 2021 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
EAT
Brinker Interna...
|
Consumer Cyclical | 0.84% | 0.71% |
#31
19
Prev: #50
|
0.8 |
—
|
-13,571 | -2.0% |
P
S
|
671,777 | $130,009,003 | 2017 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
IBKR
Interactive Bro...
|
Financial Services | 0.83% | 0.82% |
#32
4
Prev: #36
|
0.8 |
—
|
-25,304 | -1.7% |
P
S
|
1,502,435 | $128,338,006 | 2025 Q4 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
GS
Goldman Sachs G...
|
Financial Services | 0.82% | 1.13% |
#33
20
Prev: #13
|
0.3 |
—
|
-41,392 | -22.7% |
P
S
|
140,701 | $126,681,229 | 2004 Q1 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
MU
Micron Technolo...
|
Technology | 0.82% | 0.42% |
#34
56
Prev: #90
|
3.3 |
—
|
58,922 | 99.0% |
P
S
|
118,460 | $126,173,254 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
TJX
The TJX Compani...
|
Consumer Cyclical | 0.81% | 0.86% |
#35
2
Prev: #33
|
0.8 |
—
|
18,673 | 2.0% |
P
S
|
943,136 | $124,786,265 | 2003 Q4 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
SXT
Sensient Techno...
|
Basic Materials | 0.79% | 0.71% |
#36
15
Prev: #51
|
0.8 |
—
|
1,740 | 0.2% |
P
S
|
932,079 | $121,841,378 | 2025 Q1 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
ECL
Ecolab Inc.
|
Basic Materials | 0.77% | 0.78% |
#37
5
Prev: #42
|
0.8 |
—
|
-20,241 | -4.4% |
P
S
|
434,723 | $119,366,178 | 2005 Q2 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
CVLT
Commvault Syste...
|
Technology | 0.76% | 0.81% |
#38
Prev: #38
|
0.8 |
—
|
-139,399 | -15.1% |
P
S
|
783,667 | $117,487,357 | 2024 Q2 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
LIVN
LivaNova PLC
|
Healthcare | 0.75% | 0.76% |
#39
5
Prev: #44
|
0.8 |
—
|
558 | 0.0% |
P
S
|
1,502,802 | $114,964,353 | 2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
WMB
Williams Compan...
|
Energy | 0.74% | 0.80% |
#40
1
Prev: #39
|
0.8 |
—
|
-69,419 | -4.0% |
P
S
|
1,678,477 | $114,086,077 | 1999 Q1 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
ARM
Arm Holdings PL...
|
Technology | 0.73% | 0.89% |
#41
11
Prev: #30
|
0.8 |
—
|
-19,923 | -4.9% |
P
S
|
389,126 | $112,714,237 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
MMSI
Merit Medical S...
|
Healthcare | 0.70% | 0.51% |
#42
36
Prev: #78
|
2.3 |
—
|
76,338 | 6.4% |
P
S
|
1,260,675 | $108,708,005 | 2017 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
SHOP
Shopify Inc
|
Technology | 0.70% | 0.54% |
#43
29
Prev: #72
|
0.8 |
—
|
-33,758 | -4.4% |
P
S
|
730,843 | $108,383,952 | 2024 Q4 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
SKY
Champion Homes ...
|
Consumer Cyclical | 0.68% | 0.66% |
#44
13
Prev: #57
|
0.8 |
—
|
9,597 | 0.8% |
P
S
|
1,222,557 | $104,773,135 | 2021 Q2 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
HLT
Hilton Worldwid...
|
Consumer Cyclical | 0.68% | 0.70% |
#45
7
Prev: #52
|
0.8 |
—
|
-16,544 | -4.8% |
P
S
|
328,708 | $104,568,570 | 2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
PJT
PJT Partners In...
|
Financial Services | 0.67% | 0.67% |
#46
9
Prev: #55
|
0.8 |
—
|
5,106 | 0.7% |
P
S
|
728,580 | $103,975,607 | 2024 Q2 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
VCEL
Vericel Corpora...
|
Healthcare | 0.66% | 0.80% |
#47
7
Prev: #40
|
0.8 |
—
|
-364,229 | -12.5% |
P
S
|
2,552,066 | $102,439,929 | 2023 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
NVT
NVent Electric ...
|
Industrials | 0.65% | 1.03% |
#48
26
Prev: #22
|
0.3 |
—
|
-357,632 | -36.3% |
P
S
|
626,243 | $100,430,537 | 2006 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
MPWR
Monolithic Powe...
|
Technology | 0.65% | 0.68% |
#49
5
Prev: #54
|
0.8 |
—
|
-6,044 | -7.5% |
P
S
|
74,381 | $100,207,812 | 2016 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 | |||
|
KEX
Kirby Corp
|
Industrials | 0.65% | 0.59% |
#50
14
Prev: #64
|
2.3 |
—
|
57,371 | 8.2% |
P
S
|
761,099 | $99,894,244 | 2008 Q3 | 13F Filing | 2026-09-30 | 2026-10-06 |
Showing 1-50 of 425 holdings