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
226
$14.3M 0.06%
245,848
-46,006
227
$14.3M 0.06%
437,176
+14,805
228
$14.2M 0.06%
1,071,663
-1,222,507
229
$14.1M 0.05%
74,385
+10,678
230
$13.9M 0.05%
270,475
+22,758
231
$13.8M 0.05%
+519,417
232
$13.7M 0.05%
373,644
+77,376
233
$13.6M 0.05%
+965,763
234
$13.6M 0.05%
+156,039
235
$13.4M 0.05%
130,526
-1,637
236
$13.2M 0.05%
318,926
+26,710
237
$13.1M 0.05%
+347,120
238
$13M 0.05%
188,306
+15,884
239
$12.9M 0.05%
350,034
+29,447
240
$12.6M 0.05%
+45,824
241
$12.6M 0.05%
425,752
+209,704
242
$12.6M 0.05%
+1,129,410
243
$12.5M 0.05%
119,560
-8,280
244
$12.3M 0.05%
193,653
+39,547
245
$12.3M 0.05%
116,213
+9,693
246
$12.3M 0.05%
+375,032
247
$12.2M 0.05%
222,396
+19,003
248
$12.1M 0.05%
826,164
+70,650
249
$11.9M 0.05%
169,748
-12,348
250
$11.8M 0.05%
633,339
+154,227