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
351
$1.64M 0.01%
25,769
+4,047
352
$1.61M 0.01%
254
353
$1.57M 0.01%
18,605
-4,605
354
$1.36M ﹤0.01%
+25,881
355
$1.1M ﹤0.01%
16,108
+54
356
$754K ﹤0.01%
11,306
-1,974,201
357
$666K ﹤0.01%
6,523
-18,865
358
$651K ﹤0.01%
942
-48,581
359
$508K ﹤0.01%
3,222
-31,974
360
$357K ﹤0.01%
1,239
361
$353K ﹤0.01%
3,860
-10
362
$323K ﹤0.01%
5,542
-14
363
$318K ﹤0.01%
4,019
-14
364
$315K ﹤0.01%
2,921
-847
365
$311K ﹤0.01%
4,160
-9
366
$308K ﹤0.01%
2,502
-6
367
$305K ﹤0.01%
2,882
-7
368
$305K ﹤0.01%
5,483
-14
369
$302K ﹤0.01%
3,165
-8
370
$301K ﹤0.01%
5,668
-15
371
$298K ﹤0.01%
2,467
+796
372
$292K ﹤0.01%
3,133
-8
373
$283K ﹤0.01%
7,606
+1,298
374
$269K ﹤0.01%
16,003
+4,676
375
$266K ﹤0.01%
1,788
+251