Latest CONGRESS ASSET MANAGEMENT CO /MA Stock Portfolio

CONGRESS ASSET MANAGEMENT CO /MA Performance:

2025 Q4: -8.52%YTD: -5.36%2024: 7.34%

Performance for 2025 Q4 is -8.52%, and YTD is -5.36%, and 2024 is 7.34%.

About CONGRESS ASSET MANAGEMENT CO /MA and 13F Hedge Fund Stock Holdings

CONGRESS ASSET MANAGEMENT CO is a hedge fund based in BOSTON, MA. On 21-Sep-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $10.1 Billions. In it's latest 13F Holdings report, CONGRESS ASSET MANAGEMENT CO reported an equity portfolio of $14.2 Billions as of 31 Dec, 2025.

The top stock holdings of CONGRESS ASSET MANAGEMENT CO are NVDA, AAPL, GOOG. The fund has invested 3.3% of it's portfolio in NVIDIA CORP. and 3.1% of portfolio in APPLE INC.

The fund managers got completely rid off STRIDE INC (LRN), DESCARTES SYSTEMS GROUP INC. (DSGX) and INTEGER HOLDINGS CORP. (ITGR) stocks. They significantly reduced their stock positions in VERTEX PHARMACEUTICALS INCORPORATED (VRTX), COHEN AND STEERS INC. (CNS) and GALLAGHER AJ &CO (AJG). CONGRESS ASSET MANAGEMENT CO opened new stock positions in GE VERNOVA INC., BRINKER INTERNATIONAL, INC. (EAT) and KIRBY CORP (KEX). The fund showed a lot of confidence in some stocks as they added substantially to IDEXX LABORATORIES INC. (IDXX), ISHARES TRUST RUS 2000 GRW ETF (IJR) and NETFLIX, INC. (NFLX).

CONGRESS ASSET MANAGEMENT CO /MA Annual Return Estimates Vs S&P 500

Our best estimate is that CONGRESS ASSET MANAGEMENT CO made a return of -8.52% in the last quarter. In trailing 12 months, it's portfolio return was -5.36%.

Performance
S&P 500

New Buys

Ticker	$ Bought
ge vernova inc.	125,265,000
brinker international, inc.	80,518,300
kirby corp	58,384,600
tg therapeutics inc	57,307,000
api group corp	49,665,100
advanced energy industries, inc.	47,502,300
azenta inc	42,754,800
mongodb inc.	42,260,300

New stocks bought by CONGRESS ASSET MANAGEMENT CO /MA

Additions

Ticker	% Inc.
idexx laboratories inc.	9,894
ishares trust rus 2000 grw etf	4,991
ishares trust s&p mc 400gr etf	1,608
ishares trust core s&p500 etf	1,509
netflix, inc.	886
walmart inc	705
servicenow inc	385
ishares trust rus 1000 grw etf	309

Additions to existing portfolio by CONGRESS ASSET MANAGEMENT CO /MA

Reductions

Ticker	% Reduced
vertex pharmaceuticals incorporated	-99.42
cohen and steers inc.	-99.08
gallagher aj &co	-98.4
booz allen hamilton holding corp.	-98.31
motorola solutions inc	-92.36
sm energy co.	-91.84
colgate-palmolive co.	-87.68
fortinet inc	-79.03

CONGRESS ASSET MANAGEMENT CO /MA reduced stake in above stock

Sold off

Ticker	$ Sold
descartes systems group inc.	-66,743,700
power integrations inc.	-23,868,600
integer holdings corp.	-59,754,400
stride inc	-69,342,600
simply good foods company	-10,163,500
maplebear inc.	-13,829,600
godaddy inc	-32,480,600
western alliance bancorp	-18,681,100

CONGRESS ASSET MANAGEMENT CO /MA got rid off the above stocks

Sector Distribution

CONGRESS ASSET MANAGEMENT CO has about 28.2% of it's holdings in Technology sector.

Sector	%
Technology	28.2
Industrials	16.4
Healthcare	12.7
Consumer Cyclical	10.5
Financial Services	8.7
Others	7.8
Communication Services	6
Basic Materials	3.4
Consumer Defensive	3.1
Real Estate	1.5
Energy	1.4

Market Cap. Distribution

CONGRESS ASSET MANAGEMENT CO has about 62.2% of it's portfolio invested in the large-cap and mega-cap stocks.

Category	%
LARGE-CAP	39.8
MID-CAP	27.2
MEGA-CAP	22.4
UNALLOCATED	7.8
SMALL-CAP	2.9

Stocks belong to which Index?

About 74.3% of the stocks held by CONGRESS ASSET MANAGEMENT CO either belong to S&P 500 or RUSSELL 2000 index.

Index	%
S&P 500	50.1
Others	25.6
RUSSELL 2000	24.2

Top 5 Winners (%)		%
PRAX	praxis precision medicines inc	425.2 %
MLTX	moonlake immunotherapeutics	82.5 %
RLAY	relay therapeutics inc	61.4 %
HL	hecla mining company	56.7 %
DVAX	dynavax technologies corp.	54.3 %

Top 5 Winners ($)		$
GOOG	alphabet inc.	75.2 M
ISRG	intuitive surgical inc.	37.8 M
AAPL	apple inc.	26.3 M
PEN	penumbra inc.	23.4 M
PH	parker-hannifin corp.	22.7 M

Top 5 Losers (%)		%
NFLX	netflix, inc.	-86.7 %
NOW	servicenow inc	-75.1 %
EVH	evolent health, inc.	-52.4 %
DUOL	duolingo inc	-45.1 %
JANX	janux therapeutics inc	-43.2 %

Top 5 Losers ($)		$
NFLX	netflix, inc.	-840.6 M
NOW	servicenow inc	-392.0 M
CVLT	commvault systems inc.	-39.3 M
ETN	eaton corporation plc	-28.6 M
ANET	arista networks inc	-26.1 M

CONGRESS ASSET MANAGEMENT CO /MA Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of CONGRESS ASSET MANAGEMENT CO /MA

CONGRESS ASSET MANAGEMENT CO has 381 stocks in it's portfolio. About 20.3% of the portfolio is in top 10 stocks. NFLX proved to be the most loss making stock for the portfolio. GOOG was the most profitable stock for CONGRESS ASSET MANAGEMENT CO last quarter.

Last Reported on: 09 Jan, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
A	agilent technologies inc.	0.00	1,643	223,563	new

AAPL	apple inc.	3.14	1,643,560	446,817,000	added	16.19

AAXJ	ishares trust pfd and incm sec	0.02	92,226	2,855,310	reduced	-6.09

AAXJ	ishares trust msci ac asia etf	0.01	17,343	1,614,990	reduced	-8.82

ABBV	abbvie inc.	0.01	3,676	839,914	reduced	-5.77

ABCB	ameris bancorp	0.52	996,786	74,031,300	added	2.8

ABG	asbury automotive group, inc.	0.00	0.00	0.00	sold off	-100

ABT	abbott laboratories	0.00	2,102	263,392	reduced	-10.63

ACES	alps etf trust alerian mlp	0.02	70,370	3,308,790	reduced	-5.29

ACHC	acadia healthcare company, inc.	0.01	137,809	1,955,510	added	2.95

ACIW	aci worldwide inc	0.47	1,391,120	66,509,700	added	3.96

ACLX	arcellx inc	0.01	25,999	1,695,140	added	2.75

ACMR	acm research inc	0.08	289,449	11,418,800	added	2.67

ACN	accenture plc	0.11	56,019	15,029,900	reduced	-5.15

ACVA	acv auctions inc	0.02	388,658	3,117,040	added	2.27

ADBE	adobe inc	0.02	7,596	2,658,520	reduced	-1.64

ADI	analog devices inc.	0.16	83,909	22,756,200	added	0.07

ADP	automatic data processing, inc.	0.01	3,480	895,160	reduced	-2.11

ADSK	autodesk inc	0.01	6,395	1,892,980	reduced	-2.68

AEIS	advanced energy industries, inc.	0.33	226,882	47,502,300	new