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
$25.1B
AUM Growth
+$1.71B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
389
New
Increased
Reduced
Closed

Top Buys

1
+$140M
2
+$120M
3
+$101M
4
ETSY icon
Etsy
ETSY
+$98.5M
5
IRTC icon
iRhythm Holdings
IRTC
+$83.7M

Top Sells

1
+$163M
2
+$155M
3
+$155M
4
IAA
IAA, Inc. Common Stock
IAA
+$124M
5
CBOE icon
Cboe Global Markets
CBOE
+$98.6M

Sector Composition

1 Technology 22.67%
2 Healthcare 14.68%
3 Consumer Discretionary 14.55%
4 Industrials 12.36%
5 Financials 11.76%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
226
$15.4M 0.06%
335,632
-29,247
227
$15.4M 0.06%
450,777
-38,913
228
$15.2M 0.06%
+176,364
229
$14.9M 0.06%
523,400
-45,900
230
$14.9M 0.06%
164,026
-14,166
231
$14.6M 0.06%
180,967
-74,532
232
$14.5M 0.06%
498,566
+113,483
233
$14.1M 0.06%
+279,706
234
$14.1M 0.06%
185,439
-34,597
235
$14.1M 0.06%
179,080
-50,736
236
$13.9M 0.06%
+394,426
237
$13.9M 0.06%
158,072
+805
238
$13.8M 0.05%
917,018
-378,091
239
$13.6M 0.05%
182,192
-73,837
240
$13.6M 0.05%
+453,320
241
$13.6M 0.05%
144,970
-59,904
242
$13.5M 0.05%
441,399
-180,958
243
$13.5M 0.05%
275,433
-162,910
244
$13.5M 0.05%
98,475
-39,733
245
$13.4M 0.05%
264,524
-108,059
246
$13.2M 0.05%
288,181
-13,703
247
$13.1M 0.05%
506,352
-109,857
248
$13.1M 0.05%
238,387
-95,400
249
$13M 0.05%
200,119
-80,854
250
$13M 0.05%
486,048
-198,052
8 9
10
11 12