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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 35.55%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
+35.55%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$35.9B
AUM Growth
-$2.82B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
459
New
Increased
Reduced
Closed

Top Buys

1 +$202M
2 +$191M
3 +$191M
4
HQY icon
HealthEquity
HQY
+$178M
5
FFIV icon
F5
FFIV
+$148M

Top Sells

1 +$270M
2 +$260M
3 +$233M
4
LYV icon
Live Nation Entertainment
LYV
+$229M
5
LRN icon
Stride
LRN
+$225M

Sector Composition

1 Technology 37.93%
2 Financials 12.94%
3 Healthcare 12.67%
4 Consumer Discretionary 10.8%
5 Industrials 9.43%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
HQY icon
51
HealthEquity
HQY
$7.18B
$170M 0.47%
+1,855,208
MLM icon
52
Martin Marietta Materials
MLM
$37.3B
$168M 0.47%
270,203
-7,153
COHR icon
53
Coherent
COHR
$75.5B
$161M 0.45%
873,060
-491,957
PLNT icon
54
Planet Fitness
PLNT
$4.21B
$158M 0.44%
1,459,295
-134,612
LSCC icon
55
Lattice Semiconductor
LSCC
$19.4B
$156M 0.44%
2,125,260
+731,568
CW icon
56
Curtiss-Wright
CW
$28.1B
$153M 0.43%
277,837
-32,255
DCI icon
57
Donaldson
DCI
$9.95B
$151M 0.42%
1,707,872
+1,701,387
FOLD
58
DELISTED
Amicus Therapeutics
FOLD
$151M 0.42%
10,627,717
-5,121,523
APPF icon
59
AppFolio
APPF
$5.27B
$148M 0.41%
638,241
+86,272
CHE icon
60
Chemed
CHE
$5.95B
$148M 0.41%
344,807
-40,317
LECO icon
61
Lincoln Electric
LECO
$14.7B
$146M 0.41%
+609,812
WAL icon
62
Western Alliance Bancorporation
WAL
$8.76B
$144M 0.4%
1,711,503
-683,219
CWST icon
63
Casella Waste Systems
CWST
$5.85B
$144M 0.4%
1,468,206
-341,661
CAVA icon
64
CAVA Group
CAVA
$9.37B
$142M 0.4%
2,419,247
+530,524
CWAN icon
65
Clearwater Analytics
CWAN
$7.3B
$142M 0.4%
5,880,506
-2,695,866
TECH icon
66
Bio-Techne
TECH
$9.26B
$141M 0.39%
2,398,265
+688,603
FFIV icon
67
F5
FFIV
$21.6B
$140M 0.39%
+550,264
NVT icon
68
nVent Electric
NVT
$26.9B
$140M 0.39%
1,375,159
-1,025,220
DT icon
69
Dynatrace
DT
$11.8B
$139M 0.39%
3,215,853
-181,985
SN icon
70
SharkNinja
SN
$19.9B
$138M 0.39%
1,236,321
-145,130
ONB icon
71
Old National Bancorp
ONB
$9.9B
$133M 0.37%
5,957,936
+88,096
TER icon
72
Teradyne
TER
$65.7B
$133M 0.37%
684,578
-90,885
CRS icon
73
Carpenter Technology
CRS
$28.7B
$131M 0.37%
417,559
-48,685
CHDN icon
74
Churchill Downs
CHDN
$5.89B
$130M 0.36%
1,145,413
+127,687
SPOT icon
75
Spotify
SPOT
$93.3B
$129M 0.36%
221,748
-60,576