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
326
$8.23M 0.03%
1,770,927
+33,113
327
$7.87M 0.03%
1,369,263
+817,460
328
$7.14M 0.02%
110,505
+131
329
$7.08M 0.02%
30,541
-2,473
330
$6.44M 0.02%
+200,000
331
$6.38M 0.02%
26,280
-1,489
332
$6.34M 0.02%
18,369
-373
333
$6.28M 0.02%
14,037
+268
334
$5.64M 0.02%
585,966
+10,813
335
$5.31M 0.02%
+271,820
336
$5.11M 0.02%
+546,593
337
$5.05M 0.02%
70,568
+9,868
338
$5.01M 0.02%
61,908
-356
339
$4.68M 0.02%
119,876
-878
340
$4.65M 0.01%
6,422
-43
341
$4.29M 0.01%
57,847
+26
342
$4.23M 0.01%
162,093
-17,997
343
$4.19M 0.01%
+346,260
344
$3.77M 0.01%
129,304
-72,000
345
$3.31M 0.01%
19,056
-116
346
$2.75M 0.01%
+200,881
347
$2.49M 0.01%
85,297
-639
348
$2.4M 0.01%
81,746
-2,084
349
$2.31M 0.01%
27,235
+96
350
$2.16M 0.01%
25,924
-221
12 13
14
15 16