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
$30.3B
AUM Growth
-$5.59B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
459
New
Increased
Reduced
Closed

Top Buys

1 +$307M
2 +$162M
3 +$152M
4
APH icon
Amphenol
APH
+$152M
5
SYNA icon
Synaptics
SYNA
+$129M

Top Sells

1 +$309M
2 +$302M
3 +$269M
4
MSFT icon
Microsoft
MSFT
+$248M
5
CIEN icon
Ciena
CIEN
+$214M

Sector Composition

1 Technology 36.13%
2 Healthcare 12.59%
3 Industrials 11.81%
4 Financials 11.55%
5 Consumer Discretionary 10.11%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CASY icon
101
Casey's General Stores
CASY
$28.4B
$86M 0.28%
+118,098
CFR icon
102
Cullen/Frost Bankers
CFR
$8.51B
$83.9M 0.28%
+611,831
MANH icon
103
Manhattan Associates
MANH
$8.88B
$83.8M 0.28%
629,317
-30,977
FSV icon
104
FirstService
FSV
$6.17B
$82.4M 0.27%
593,327
-2,922
BFAM icon
105
Bright Horizons
BFAM
$3.29B
$82.4M 0.27%
1,003,452
-125,587
TXN icon
106
Texas Instruments
TXN
$278B
$82.4M 0.27%
+424,195
PSN icon
107
Parsons
PSN
$6.32B
$80.6M 0.27%
1,487,529
-70,002
TTE icon
108
TotalEnergies
TTE
$194B
$79.8M 0.26%
853,751
+688,876
EHC icon
109
Encompass Health
EHC
$10.5B
$77.7M 0.26%
803,151
-112,769
EVR icon
110
Evercore
EVR
$13.2B
$76.6M 0.25%
256,476
-74,551
LAUR icon
111
Laureate Education
LAUR
$4.48B
$74.9M 0.25%
2,151,251
-503,457
PWP icon
112
Perella Weinberg Partners
PWP
$1.25B
$74M 0.24%
4,076,313
+130,150
TYL icon
113
Tyler Technologies
TYL
$12.9B
$73.9M 0.24%
215,748
-279,549
CART icon
114
Maplebear
CART
$9.35B
$72.2M 0.24%
1,926,124
-293,894
CYTK icon
115
Cytokinetics
CYTK
$10.4B
$71.7M 0.24%
+1,087,591
APG icon
116
APi Group
APG
$17.8B
$70.5M 0.23%
+1,740,449
MRX
117
Marex Group
MRX
$3.81B
$69.8M 0.23%
1,566,181
-172,746
FLS icon
118
Flowserve
FLS
$9.65B
$67.9M 0.22%
924,173
-123,964
SCCO icon
119
Southern Copper
SCCO
$160B
$63.3M 0.21%
+371,678
LB
120
LandBridge Co
LB
$1.95B
$61.3M 0.2%
887,466
+197,175
RACE icon
121
Ferrari
RACE
$59.9B
$61.2M 0.2%
180,929
-34,051
HLIO icon
122
Helios Technologies
HLIO
$2.75B
$60.2M 0.2%
931,008
+343,665
SAIA icon
123
Saia
SAIA
$12.6B
$59.8M 0.2%
+170,145
VCEL icon
124
Vericel Corp
VCEL
$1.7B
$59M 0.19%
1,832,709
-389,398
INSP icon
125
Inspire Medical Systems
INSP
$1.19B
$58.7M 0.19%
1,137,384
-23,901