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
201
$34.5M 0.11%
608,578
+11,311
202
$34.5M 0.11%
779,680
+30,942
203
$34.5M 0.11%
339,173
+8,112
204
$34.4M 0.11%
1,731,564
+348,027
205
$34.3M 0.11%
1,936,089
+39,412
206
$34.2M 0.11%
677,964
+12,637
207
$34M 0.11%
150,972
+19,671
208
$34M 0.11%
2,441,247
+155,171
209
$33.8M 0.11%
+597,207
210
$33.5M 0.11%
467,327
+8,738
211
$33.4M 0.11%
179,420
+25,862
212
$33.4M 0.11%
100,556
+1,400
213
$33.3M 0.11%
951,046
+18,090
214
$32.8M 0.11%
160,504
+2,292
215
$32.8M 0.11%
501,193
+73,611
216
$32.5M 0.1%
993,776
-144,974
217
$32.4M 0.1%
+290,132
218
$32.2M 0.1%
507,471
+9,468
219
$32M 0.1%
2,293,731
+42,636
220
$31.9M 0.1%
1,964,309
+420,329
221
$31.6M 0.1%
339,056
+6,336
222
$31.4M 0.1%
697,225
-87,692
223
$31.2M 0.1%
1,067,968
+19,892
224
$30.9M 0.1%
4,129,704
+77,132
225
$30.9M 0.1%
1,217,689
+22,716