Congress Asset Management Co /Ma Top Holdings and 13F Report (2026)

About Congress Asset Management Co /Ma

Investment Activity

Congress Asset Management Co /Ma has $13.95 billion in total holdings as of March 31, 2026.
Congress Asset Management Co /Ma owns shares of 417 different stocks, but just 101 companies or ETFs make up 80% of its holdings.
Approximately 11.56% of the portfolio was purchased this quarter.
About 10.75% of the portfolio was sold this quarter.
This quarter, Congress Asset Management Co /Ma has purchased 381 new stocks and bought additional shares in 185 stocks.
Congress Asset Management Co /Ma sold shares of 154 stocks and completely divested from 24 stocks this quarter.

Largest Holdings

NVIDIA: $437,748,932
Apple: $414,054,580
Alphabet: $303,247,595
Microsoft: $236,207,954
Broadcom: $234,525,414

Largest New Holdings this Quarter

43300A203 - Hilton Worldwide: $107,229,563 Holding
G5509L101 - LivaNova: $81,027,559 Holding
45245E109 - IMAX: $57,409,354 Holding
M6191J100 - JFrog: $47,533,426 Holding
74743L100 - Qnity Electronics Inc.: $39,310,504 Holding

Largest Purchases this Quarter

Hilton Worldwide: 352,636 shares (about $107.23M)
ASML: 69,686 shares (about $92.04M)
Eli Lilly and Company: 90,285 shares (about $83.04M)
LivaNova: 1,274,820 shares (about $81.03M)
Interactive Brokers Group: 867,934 shares (about $58.21M)

Largest Sales this Quarter

Dell Technologies: 942,212 shares (about $154.65M)
Netflix: 1,145,926 shares (about $110.18M)
Synopsys: 241,449 shares (about $95.73M)
Palo Alto Networks: 540,506 shares (about $86.65M)
The Goldman Sachs Group: 66,900 shares (about $56.60M)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
NVDA NVIDIA	$437,748,932	$4,716,474 ▼	-1.1%	2,510,028	3.1%	Computer and Technology
AAPL Apple	$414,054,580	$3,063,753 ▼	-0.7%	1,631,485	3.0%	Computer and Technology
GOOGL Alphabet	$303,247,595	$3,439,218 ▼	-1.1%	1,054,554	2.2%	Computer and Technology
MSFT Microsoft	$236,207,954	$1,850,479 ▼	-0.8%	638,107	1.7%	Computer and Technology
AVGO Broadcom	$234,525,414	$8,165,187 ▲	3.6%	757,731	1.7%	Computer and Technology
COST Costco Wholesale	$215,253,137	$1,445,822 ▼	-0.7%	216,024	1.5%	Retail/Wholesale
Arista Networks Inc	$212,759,819	$3,124,628 ▼	-1.4%	1,732,854	1.5%	COM
STRL Sterling Infrastructure	$202,453,102	$11,362,018 ▲	5.9%	497,098	1.5%	Construction
TJX TJX Companies	$192,276,921	$3,034,301 ▼	-1.6%	1,203,988	1.4%	Retail/Wholesale
AMZN Amazon.com	$188,092,723	$870,985 ▼	-0.5%	903,120	1.3%	Retail/Wholesale
HWM Howmet Aerospace	$183,539,167	$2,215,411 ▼	-1.2%	796,404	1.3%	Aerospace
ETN Eaton	$180,168,456	$1,574,464 ▼	-0.9%	503,728	1.3%	Industrials
META Meta Platforms	$173,878,348	$921,702 ▼	-0.5%	303,914	1.2%	Computer and Technology
GE Vernova Inc.	$173,553,978	$6,252,570 ▲	3.7%	198,825	1.2%	COM
V Visa	$169,887,038	$1,697,078 ▼	-1.0%	562,093	1.2%	Business Services
GS The Goldman Sachs Group	$160,243,175	$56,596,724 ▼	-26.1%	189,415	1.1%	Finance
CW Curtiss-Wright	$155,183,199	$28,641,137 ▼	-15.6%	227,835	1.1%	Aerospace
WELL Welltower	$148,321,988	$618,832 ▼	-0.4%	750,200	1.1%	Finance
TKO Group Holdings Inc.	$146,761,986	$36,473,622 ▲	33.1%	727,806	1.1%	COM
ISRG Intuitive Surgical	$144,017,690	$977,758 ▼	-0.7%	312,410	1.0%	Medical
PH Parker-Hannifin	$142,500,466	$24,337,056 ▼	-14.6%	159,176	1.0%	Industrials
MOD Modine Manufacturing	$141,007,346	$17,731,212 ▲	14.4%	650,673	1.0%	Auto/Tires/Trucks
ORLY O'Reilly Automotive	$140,741,114	$1,149,814 ▼	-0.8%	1,524,657	1.0%	Retail/Wholesale
MLM Martin Marietta Materials	$140,088,832	$978,975 ▼	-0.7%	237,971	1.0%	Construction
NVT nVent Electric	$132,685,437	$4,164,402 ▼	-3.0%	1,121,791	1.0%	Computer and Technology
WMB Williams Companies	$132,450,238	$1,826,560 ▼	-1.4%	1,819,871	0.9%	Energy
ECL Ecolab	$126,209,878	$2,073,358 ▼	-1.6%	474,438	0.9%	Basic Materials
APH Amphenol	$122,217,323	$597,762 ▲	0.5%	967,292	0.9%	Computer and Technology
MOG.A Moog	$117,805,857	$10,580,117 ▲	9.9%	402,562	0.8%	Aerospace
Primoris Services Corp.	$117,020,425	$404,231 ▲	0.3%	818,096	0.8%	COM
IDCC InterDigital	$116,575,781	$10,514,721 ▲	9.9%	386,013	0.8%	Computer and Technology
RMBS Rambus	$109,772,387	$11,582,821 ▼	-9.5%	1,275,978	0.8%	Computer and Technology
ASML ASML	$109,134,292	$92,042,847 ▲	538.5%	82,626	0.8%	Computer and Technology
NOVT Novanta	$107,445,848	$35,165,126 ▲	48.7%	909,710	0.8%	Computer and Technology
HLT Hilton Worldwide	$107,229,563	$107,229,563 ▲	New Holding	352,636	0.8%	Consumer Discretionary
BOOT Boot Barn	$105,024,131	$13,927,764 ▲	15.3%	717,574	0.8%	Retail/Wholesale
PEN Penumbra	$104,203,951	$21,348,319 ▼	-17.0%	317,337	0.7%	Medical
NVMI Nova	$104,100,390	$22,394,517 ▼	-17.7%	239,708	0.7%	Computer and Technology
BSX Boston Scientific	$102,250,186	$1,284,681 ▼	-1.2%	1,629,485	0.7%	Medical
UFPT UFP Technologies	$101,337,597	$15,936,378 ▲	18.7%	523,438	0.7%	Industrials
LGND Ligand Pharmaceuticals	$100,750,777	$4,906,199 ▲	5.1%	504,637	0.7%	Medical
UBER Uber Technologies	$100,453,050	$2,857,851 ▼	-2.8%	1,396,539	0.7%	Computer and Technology
NPO Enpro	$99,866,820	$5,554,158 ▲	5.9%	398,431	0.7%	Business Services
TMO Thermo Fisher Scientific	$98,447,804	$4,271,406 ▼	-4.2%	200,288	0.7%	Medical
LLY Eli Lilly and Company	$95,750,001	$83,041,525 ▲	653.4%	104,102	0.7%	Medical
ALNY Alnylam Pharmaceuticals	$94,542,463	$5,459,355 ▲	6.1%	285,739	0.7%	Medical
RGEN Repligen	$94,004,690	$6,074,917 ▲	6.9%	797,867	0.7%	Medical
Shopify Inc	$93,945,802	$1,224,869 ▼	-1.3%	791,990	0.7%	COM
IDXX IDEXX Laboratories	$93,659,197	$7,179,830 ▲	8.3%	166,686	0.7%	Medical
PWR Quanta Services	$93,438,656	$4,113,251 ▼	-4.2%	170,192	0.7%	Construction
MCO Moody's	$93,065,671	$1,918,628 ▼	-2.0%	213,331	0.7%	Finance
MPWR Monolithic Power Systems	$91,122,901	$8,028,454 ▼	-8.1%	83,343	0.7%	Computer and Technology
LMAT LeMaitre Vascular	$91,105,488	$11,156,950 ▲	14.0%	834,529	0.7%	Medical
EAT Brinker International	$87,908,058	$7,810,518 ▲	9.8%	615,732	0.6%	Retail/Wholesale
CASY Casey's General Stores	$86,389,435	$8,014,442 ▼	-8.5%	118,690	0.6%	Retail/Wholesale
ABCB Ameris Bancorp	$85,474,396	$7,735,049 ▲	9.9%	1,095,966	0.6%	Finance
NOW ServiceNow	$85,299,310	$3,304,407 ▼	-3.7%	815,871	0.6%	Computer and Technology
PJT PJT Partners	$84,440,124	$2,853,923 ▲	3.5%	604,352	0.6%	Finance
KEX Kirby	$83,122,021	$12,708,643 ▲	18.0%	625,542	0.6%	Transportation
HALO Halozyme Therapeutics	$82,764,661	$1,395,232 ▼	-1.7%	1,280,592	0.6%	Medical
EME EMCOR Group	$81,367,387	$35,475,673 ▼	-30.4%	110,208	0.6%	Construction
LIVN LivaNova	$81,027,559	$81,027,559 ▲	New Holding	1,274,820	0.6%	Medical
CALX Calix	$80,553,718	$9,638,489 ▲	13.6%	1,644,289	0.6%	Computer and Technology
TPR Tapestry	$80,230,319	$5,894,304 ▼	-6.8%	568,566	0.6%	Retail/Wholesale
AUB Atlantic Union Bankshares	$80,124,564	$9,897,298 ▲	14.1%	2,241,874	0.6%	Finance
OLLI Ollie's Bargain Outlet	$79,908,208	$1,024,405 ▼	-1.3%	868,190	0.6%	Consumer Staples
UTI Universal Technical Institute	$77,722,506	$16,562,861 ▲	27.1%	2,152,978	0.6%	Consumer Discretionary
SKY Champion Homes	$77,410,841	$6,792,881 ▲	9.6%	1,040,888	0.6%	Construction
FIX Comfort Systems USA	$76,109,645	$37,434,274 ▼	-33.0%	55,192	0.5%	Construction
BCPC Balchem	$75,556,322	$11,366,505 ▲	17.7%	445,813	0.5%	Basic Materials
ACIW ACI Worldwide	$75,204,466	$18,154,430 ▲	31.8%	1,833,808	0.5%	Computer and Technology
MDB MongoDB	$73,895,329	$49,248,459 ▲	199.8%	301,897	0.5%	Computer and Technology
SXT Sensient Technologies	$73,384,068	$9,887,608 ▲	15.6%	848,960	0.5%	Basic Materials
TGTX TG Therapeutics	$72,023,651	$8,161,191 ▲	12.8%	2,168,081	0.5%	Medical
CARG CarGurus	$71,863,785	$5,188,982 ▲	7.8%	2,110,537	0.5%	Auto/Tires/Trucks
AVAV AeroVironment	$71,848,589	$15,071,239 ▲	26.5%	392,508	0.5%	Aerospace
JBT Marel Corp.	$71,271,907	$8,214,239 ▲	13.0%	557,378	0.5%	COM
MMSI Merit Medical Systems	$70,946,134	$11,829,077 ▲	20.0%	1,029,249	0.5%	Medical
Palantir Technologies Inc	$70,903,964	$17,922,372 ▲	33.8%	484,714	0.5%	COM
FSS Federal Signal	$69,464,788	$9,819,541 ▲	16.5%	642,360	0.5%	Multi-Sector Conglomerates
RJF Raymond James Financial	$68,252,466	$6,215,116 ▼	-8.3%	471,389	0.5%	Finance
CR Crane	$67,052,643	$5,451,818 ▼	-7.5%	392,121	0.5%	Industrials
AEIS Advanced Energy Industries	$66,920,815	$6,296,406 ▼	-8.6%	207,371	0.5%	Computer and Technology
DT Dynatrace	$66,891,421	$29,852,031 ▼	-30.9%	1,808,854	0.5%	Computer and Technology
CSW Industrials Inc.	$65,756,869	$8,051,404 ▲	14.0%	252,348	0.5%	COM
IBKR Interactive Brokers Group	$65,160,458	$58,212,341 ▲	837.8%	971,529	0.5%	Finance
Viking Holdings Ltd.	$62,261,147	$5,355,737 ▼	-7.9%	847,321	0.4%	COM
CVLT CommVault Systems	$59,869,837	$9,746,921 ▲	19.4%	768,646	0.4%	Computer and Technology
HEI Heico	$57,664,375	$3,563,785 ▼	-5.8%	210,300	0.4%	Aerospace
IMAX IMAX	$57,409,354	$57,409,354 ▲	New Holding	1,510,375	0.4%	Consumer Discretionary
Karman Holdings Inc.	$56,611,040	$30,122,655 ▲	113.7%	707,196	0.4%	COM
NET Cloudflare	$56,486,813	$14,488,369 ▼	-20.4%	273,756	0.4%	Computer and Technology
CXT Crane NXT	$55,640,709	$6,249,604 ▲	12.7%	1,370,798	0.4%	Business Services
YETI YETI	$51,278,690	$3,961,819 ▲	8.4%	1,401,440	0.4%	Consumer Discretionary
FAST Fastenal	$49,824,091	$4,781,799 ▼	-8.8%	1,073,795	0.4%	Retail/Wholesale
VCEL Vericel	$48,477,552	$5,071,922 ▼	-9.5%	1,506,918	0.3%	Medical
APG APi Group	$47,874,826	$4,723,984 ▼	-9.0%	1,181,511	0.3%	Business Services
FROG JFrog	$47,533,426	$47,533,426 ▲	New Holding	1,012,858	0.3%	Computer and Technology
ROST Ross Stores	$47,434,661	$2,262,920 ▼	-4.6%	218,966	0.3%	Retail/Wholesale
IWF iShares Russell 1000 Growth ETF	$47,046,418	$14,359,873 ▲	43.9%	110,334	0.3%	ETF

Showing largest 100 holdings. View all holdings.

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Congress Asset Management Co /Ma Top Holdings and 13F Report (2026)

About Congress Asset Management Co /Ma

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

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Congress Asset Management Co /Ma Top Holdings and 13F Report (2026)

About Congress Asset Management Co /Ma

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofCongress Asset Management Co /Ma

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools