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
301
$7.37M 0.03%
431,328
+35,996
302
$7.2M 0.03%
223,169
+18,803
303
$7.11M 0.03%
67,172
+1,773
304
$6.96M 0.03%
876,261
+275,858
305
$6.89M 0.03%
38,813
+3,268
306
$6.84M 0.03%
724,463
+285,676
307
$6.72M 0.03%
490,797
+41,372
308
$6.34M 0.02%
124,530
+10,373
309
$6.25M 0.02%
+262,181
310
$6.19M 0.02%
116,930
+9,790
311
$5.87M 0.02%
473,698
+132,300
312
$5.81M 0.02%
+676,471
313
$5.8M 0.02%
60,667
-843,828
314
$5.68M 0.02%
1,055,302
+88,976
315
$5.54M 0.02%
620,536
+52,437
316
$5.52M 0.02%
304,075
+25,457
317
$5.29M 0.02%
33,941
-7,373
318
$4.76M 0.02%
470,624
-80,286
319
$4.54M 0.02%
485,504
-431,008
320
$4.35M 0.02%
47,795
-5,382,550
321
$4.22M 0.02%
14,366
-1,929
322
$4.17M 0.02%
217,240
+18,566
323
$4.15M 0.02%
119,514
-2,180
324
$4.04M 0.02%
10,946
+2,018
325
$4M 0.02%
202,896
+17,338