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
$25.7B
AUM Growth
+$1.1B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
367
New
Increased
Reduced
Closed

Top Buys

1
+$157M
2
+$128M
3
+$116M
4
BLDR icon
Builders FirstSource
BLDR
+$108M
5
GWRE icon
Guidewire Software
GWRE
+$107M

Top Sells

1
+$489M
2
+$147M
3
+$137M
4
TSM icon
TSMC
TSM
+$133M
5
BN icon
Brookfield
BN
+$122M

Sector Composition

1 Technology 26.1%
2 Healthcare 18.61%
3 Consumer Discretionary 13.78%
4 Industrials 13.27%
5 Financials 7.56%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
26
$239M 0.93%
1,227,385
-44,428
27
$236M 0.92%
698,378
-70,257
28
$235M 0.92%
1,545,774
+29,589
29
$231M 0.9%
25,283,624
-488,930
30
$223M 0.87%
2,186,997
+407,772
31
$222M 0.86%
936,839
+35,403
32
$218M 0.85%
1,239,384
+18,050
33
$214M 0.83%
2,761,855
+656,735
34
$212M 0.83%
112,408
-1,576
35
$211M 0.82%
1,375,339
-34,176
36
$209M 0.81%
1,060,772
-88,726
37
$206M 0.8%
1,064,436
+120,669
38
$199M 0.78%
1,575,368
-25,390
39
$199M 0.77%
4,838,605
+906,432
40
$196M 0.76%
1,094,570
-174,712
41
$192M 0.75%
2,319,187
-32,011
42
$192M 0.75%
2,524,600
-24,579
43
$188M 0.73%
606,404
-8,935
44
$188M 0.73%
3,650,089
+1,108,938
45
$185M 0.72%
2,034,209
-320,219
46
$185M 0.72%
5,681,089
+1,383,013
47
$181M 0.7%
3,038,285
+655,419
48
$180M 0.7%
366,687
-40,351
49
$180M 0.7%
528,079
-32,423
50
$180M 0.7%
760,065
-226,937
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