William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
-2.74%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$30.1B
AUM Growth
+$30.1B
Cap. Flow
+$399M
Cap. Flow %
1.33%
Top 10 Hldgs %
21.93%
Holding
430
New
35
Increased
164
Reduced
195
Closed
32

Sector Composition

1 Technology 25.88%
2 Industrials 15.76%
3 Healthcare 15.67%
4 Consumer Discretionary 13.72%
5 Financials 8.88%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
COST icon
26
Costco
COST
$421B
$247M 0.82%
437,501
+62,752
+17% +$35.5M
INTU icon
27
Intuit
INTU
$187B
$238M 0.79%
466,012
+71,704
+18% +$36.6M
CWST icon
28
Casella Waste Systems
CWST
$6.14B
$233M 0.77%
3,047,265
+55,066
+2% +$4.2M
ISRG icon
29
Intuitive Surgical
ISRG
$158B
$223M 0.74%
763,187
+220,580
+41% +$64.5M
LYV icon
30
Live Nation Entertainment
LYV
$37.6B
$222M 0.74%
2,671,703
+144,326
+6% +$12M
POOL icon
31
Pool Corp
POOL
$11.4B
$216M 0.72%
606,678
+59,757
+11% +$21.3M
MZTI
32
The Marzetti Company Common Stock
MZTI
$5B
$216M 0.72%
1,307,612
+145,560
+13% +$24M
ACHC icon
33
Acadia Healthcare
ACHC
$2.15B
$215M 0.71%
3,058,916
+10,062
+0.3% +$707K
BLDR icon
34
Builders FirstSource
BLDR
$15.1B
$215M 0.71%
1,724,774
-979,075
-36% -$122M
ZTS icon
35
Zoetis
ZTS
$67.6B
$214M 0.71%
1,228,252
-61,207
-5% -$10.6M
GWRE icon
36
Guidewire Software
GWRE
$18.5B
$212M 0.7%
2,350,823
-85,637
-4% -$7.71M
NFE icon
37
New Fortress Energy
NFE
$631M
$206M 0.68%
6,275,847
+674,685
+12% +$22.1M
CCJ icon
38
Cameco
CCJ
$33.6B
$195M 0.65%
4,912,019
-3,487,292
-42% -$138M
NOW icon
39
ServiceNow
NOW
$191B
$194M 0.65%
347,687
+91,271
+36% +$51M
HQY icon
40
HealthEquity
HQY
$8.23B
$193M 0.64%
2,645,244
-147,496
-5% -$10.8M
PANW icon
41
Palo Alto Networks
PANW
$128B
$191M 0.63%
1,627,000
+28,674
+2% +$3.36M
CMG icon
42
Chipotle Mexican Grill
CMG
$56B
$187M 0.62%
5,106,750
+1,066,750
+26% +$39.1M
TW icon
43
Tradeweb Markets
TW
$27.1B
$183M 0.61%
2,277,162
+503,401
+28% +$40.4M
MNST icon
44
Monster Beverage
MNST
$62B
$182M 0.6%
3,431,785
+1,307,482
+62% +$69.2M
FRPT icon
45
Freshpet
FRPT
$2.59B
$181M 0.6%
2,740,708
+110,383
+4% +$7.27M
RACE icon
46
Ferrari
RACE
$88.2B
$180M 0.6%
610,429
-118,598
-16% -$35.1M
DT icon
47
Dynatrace
DT
$15.1B
$179M 0.6%
3,835,232
+10,956
+0.3% +$512K
HEI.A icon
48
HEICO Class A
HEI.A
$34.9B
$173M 0.58%
1,340,018
-182,424
-12% -$23.6M
NICE icon
49
Nice
NICE
$8.48B
$173M 0.57%
1,017,406
+5,803
+0.6% +$986K
APO icon
50
Apollo Global Management
APO
$75.9B
$171M 0.57%
1,902,972
+191,881
+11% +$17.2M