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
376
$266K ﹤0.01%
9,942
+1,567
377
$263K ﹤0.01%
15,626
-40
378
$256K ﹤0.01%
9,481
+265
379
$254K ﹤0.01%
2,019
-5
380
$248K ﹤0.01%
2,864
+86
381
$244K ﹤0.01%
3,712
-2,061
382
$243K ﹤0.01%
+7,191
383
$225K ﹤0.01%
954
384
$222K ﹤0.01%
1,518
-181
385
$218K ﹤0.01%
+1,467
386
$215K ﹤0.01%
+1,117
387
$212K ﹤0.01%
1,943
-5
388
$205K ﹤0.01%
+3,665
389
$205K ﹤0.01%
+1,853
390
$203K ﹤0.01%
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391
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+9,734
392
$202K ﹤0.01%
12,017
-41
393
$196K ﹤0.01%
19,668
-49
394
$138K ﹤0.01%
12,777
+1,841
395
$39.9K ﹤0.01%
550
-332
396
– –
-4,875,088
397
– –
-5,855
398
– –
-1,931
399
– –
-296,026
400
– –
-309,260
14 15
16
17 18