William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $35.9B
1-Year Est. Return 25.32%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
+25.32%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$20.5B
AUM Growth
-$4.55B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
396
New
Increased
Reduced
Closed

Top Buys

1
+$224M
2
+$152M
3
+$143M
4
MASI icon
Masimo
MASI
+$138M
5
BCO icon
Brink's
BCO
+$124M

Top Sells

1
+$240M
2
+$237M
3
+$207M
4
CHKP icon
Check Point Software Technologies
CHKP
+$173M
5
GWRE icon
Guidewire Software
GWRE
+$141M

Sector Composition

1 Technology 22.09%
2 Healthcare 16.18%
3 Consumer Discretionary 14.43%
4 Industrials 13.27%
5 Financials 9.12%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
226
$10.9M 0.05%
173,432
-7,535
227
$10.8M 0.05%
1,037,800
+115,721
228
$10.4M 0.05%
181,830
-7,886
229
$10M 0.05%
108,647
-64,780
230
$10M 0.05%
29,334
+7,940
231
$10M 0.05%
66,163
-11,898
232
$9.9M 0.05%
109,251
+10,776
233
$9.85M 0.05%
878,727
-38,291
234
$9.83M 0.05%
113,016
-275,626
235
$9.62M 0.05%
253,053
-11,471
236
$9.32M 0.05%
143,207
+108,926
237
$9.29M 0.05%
320,244
-12,742
238
$9.28M 0.05%
144,919
-34,161
239
$9.05M 0.04%
156,215
+109,054
240
$8.8M 0.04%
240,597
+50,196
241
$8.72M 0.04%
407,852
-218,302
242
$8.53M 0.04%
1,489,153
-2,843,653
243
$8.38M 0.04%
429,414
+61,617
244
$8.38M 0.04%
335,055
+46,874
245
$8.34M 0.04%
764,979
+219,671
246
$8M 0.04%
617,751
-25,382
247
$7.88M 0.04%
3,067
+235
248
$7.84M 0.04%
+91,441
249
$7.74M 0.04%
422,465
-18,934
250
$7.63M 0.04%
471,124
-50,570
8 9
10
11 12