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Congress Asset Management Portfolio holdings

AUM $16.3B
1-Year Est. Return 42.69%
This Fund
S&P 500
This Quarter Est. Return
+0.62%
1 Year Est. Return
+42.69%
3 Year Est. Return
+133.81%
5 Year Est. Return
+171.24%
10 Year Est. Return
+841.07%
AUM
$14B
AUM Growth
-$255M
Cap. Flow
+$190M
Cap. Flow %
1.36%
Top 10 Hldgs %
18.9%
Holding
441
New
60
Increased
184
Reduced
155
Closed
24

Top Buys

Rank Stock Value
1
HLT icon
Hilton Worldwide
HLT
+$107M
2
ASML icon
ASML
ASML
+$95.5M
3
LLY icon
Eli Lilly
LLY
+$91.5M
4
LIVN icon
LivaNova
LIVN
+$82.2M
5
MDB icon
MongoDB
MDB
+$67.3M

Top Sells

Rank Stock Value
1
DELL icon
Dell
DELL
+$126M
2
SNPS icon
Synopsys
SNPS
+$109M
3
NFLX icon
Netflix
NFLX
+$101M
4
PANW icon
Palo Alto Networks
PANW
+$90.8M
5
TILE icon
Interface
TILE
+$62.3M

Sector Composition

Rank Sector Weight
1 Technology 26.86%
2 Industrials 20.72%
3 Consumer Discretionary 12.93%
4 Healthcare 12.92%
5 Financials 8.21%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WMB icon
26
Williams Companies
WMB
$87.2B
$132M 0.95%
1,819,871
-25,097
-1% -$1.74M
ECL icon
27
Ecolab
ECL
$78.5B
$126M 0.9%
474,438
-7,794
-2% -$2.2M
APH icon
28
Amphenol
APH
$208B
$122M 0.88%
967,292
+4,731
+0.5% +$666K
MOG.A icon
29
Moog Inc Class A
MOG.A
$12.9B
$118M 0.84%
402,562
+36,154
+10% +$11.1M
PRIM icon
30
Primoris Services
PRIM
$4.83B
$117M 0.84%
818,096
+2,826
+0.3% +$414K
IDCC icon
31
InterDigital
IDCC
$8.28B
$117M 0.84%
386,013
+34,817
+10% +$11.8M
RMBS icon
32
Rambus
RMBS
$10.8B
$110M 0.79%
1,275,978
-134,637
-10% -$13.4M
ASML icon
33
ASML
ASML
$652B
$109M 0.78%
82,626
+69,686
+539% +$95.5M
NOVT icon
34
Novanta
NOVT
$5.59B
$107M 0.77%
909,710
+297,732
+49% +$39.1M
HLT icon
35
Hilton Worldwide
HLT
$70.4B
$107M 0.77%
+352,636
New +$107M
BOOT icon
36
Boot Barn
BOOT
$4.93B
$105M 0.75%
717,574
+95,161
+15% +$17.3M
PEN icon
37
Penumbra
PEN
$12.7B
$104M 0.75%
317,337
-65,013
-17% -$22M
NVMI
38
Nova
NVMI
$13B
$104M 0.75%
239,708
-51,567
-18% -$22.7M
BSX icon
39
Boston Scientific
BSX
$70.3B
$102M 0.73%
1,629,485
-20,473
-1% -$1.64M
UFPT icon
40
UFP Technologies
UFPT
$2.47B
$101M 0.73%
523,438
+82,316
+19% +$19.1M
LGND icon
41
Ligand Pharmaceuticals
LGND
$5.94B
$101M 0.72%
504,637
+24,574
+5% +$4.86M
UBER icon
42
Uber
UBER
$146B
$100M 0.72%
1,396,539
-39,731
-3% -$3.06M
NPO icon
43
Enpro
NPO
$6.97B
$99.9M 0.72%
398,431
+22,159
+6% +$5.55M
TMO icon
44
Thermo Fisher Scientific
TMO
$209B
$98.4M 0.71%
200,288
-8,690
-4% -$4.72M
LLY icon
45
Eli Lilly
LLY
$1T
$95.8M 0.69%
104,102
+90,285
+653% +$91.5M
ALNY icon
46
Alnylam Pharmaceuticals
ALNY
$28.9B
$94.5M 0.68%
285,739
+16,500
+6% +$5.61M
RGEN icon
47
Repligen
RGEN
$8.25B
$94M 0.67%
797,867
+51,561
+7% +$7.2M
SHOP icon
48
Shopify
SHOP
$155B
$93.9M 0.67%
791,990
-10,326
-1% -$1.36M
IDXX icon
49
Idexx Laboratories
IDXX
$46.8B
$93.7M 0.67%
166,686
+12,778
+8% +$8.19M
PWR icon
50
Quanta Services
PWR
$105B
$93.4M 0.67%
170,192
-7,492
-4% -$3.86M
1
2
3 4 5

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Congress Asset Management's Q1 2026 Portfolio in Review

As of Q1 2026, Congress Asset Management held 441 positions worth $14B, down 1.8% from $14.2B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

Congress Asset Management's Q1 2026 filing shows 60 new, 184 increased, 155 reduced and 24 closed positions. Its largest new stake was Hilton Worldwide: 352,636 shares worth $107M. The largest sale was Dell, an estimated $126M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 31% a quarter earlier, followed by Industrials and Consumer Discretionary.

  • Congress Asset Management's largest Q1 2026 buy was Hilton Worldwide: 352,636 shares worth $107M.
  • Congress Asset Management added most to ASML in Q1 2026, an estimated $95.5M increase.
  • Congress Asset Management's biggest Q1 2026 reduction was Dell, cutting an estimated $126M.
  • Congress Asset Management fully exited CyberArk in Q1 2026, selling an estimated $59.7M.
  • Congress Asset Management's ten largest holdings make up 19% of its $14B portfolio in Q1 2026.
  • Congress Asset Management opened 60 new positions and closed 24 in Q1 2026.
  • Congress Asset Management's portfolio value fell 1.8% quarter-over-quarter to $14B.

Based on Congress Asset Management's 13F filing for Q1 2026, filed 14 Apr 2026.