William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $38.7B
1-Year Est. Return 28.14%
This Quarter Est. Return
1 Year Est. Return
+28.14%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$31.2B
AUM Growth
+$2.49B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
426
New
Increased
Reduced
Closed

Top Buys

1 +$213M
2 +$189M
3 +$185M
4
NOW icon
ServiceNow
NOW
+$144M
5
BFAM icon
Bright Horizons
BFAM
+$119M

Top Sells

1 +$192M
2 +$171M
3 +$133M
4
PYPL icon
PayPal
PYPL
+$132M
5
NATI
National Instruments Corp
NATI
+$123M

Sector Composition

1 Technology 25.63%
2 Industrials 16.13%
3 Healthcare 15.71%
4 Consumer Discretionary 14.7%
5 Financials 8.24%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
151
$43.1M 0.14%
190,612
-25,390
152
$43M 0.14%
592,975
+100,797
153
$42.8M 0.14%
681,004
+244,339
154
$42.3M 0.14%
228,910
+83,862
155
$42M 0.13%
861,959
-282,226
156
$41.7M 0.13%
623,818
+92,115
157
$41.4M 0.13%
1,261,040
-387,380
158
$41.1M 0.13%
1,895,620
+33,714
159
$40.9M 0.13%
2,588,929
+47,597
160
$40.7M 0.13%
481,852
+8,913
161
$40.5M 0.13%
358,514
+4,753
162
$40.5M 0.13%
477,754
+31,357
163
$40.4M 0.13%
422,293
+7,886
164
$40.1M 0.13%
752,151
+14,287
165
$39.3M 0.13%
2,213,243
+144,587
166
$38.9M 0.12%
2,062,029
+299,615
167
$38.8M 0.12%
1,034,234
+19,207
168
$38.6M 0.12%
+245,536
169
$38.5M 0.12%
902,633
+16,649
170
$38.3M 0.12%
1,237,998
+22,775
171
$38.3M 0.12%
370,759
-111,928
172
$38.2M 0.12%
1,335,433
+24,925
173
$38.2M 0.12%
+244,797
174
$37.7M 0.12%
75,041
-279
175
$37.4M 0.12%
956,821
+17,682