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
$25.2B
AUM Growth
+$541M
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
499
New
Increased
Reduced
Closed

Top Buys

1 +$207M
2 +$180M
3 +$169M
4
ZTS icon
Zoetis
ZTS
+$143M
5
AKAM icon
Akamai
AKAM
+$137M

Top Sells

1 +$199M
2 +$169M
3 +$169M
4
SPY icon
SPDR S&P 500 ETF Trust
SPY
+$160M
5
MDVN
MEDIVATION, INC.
MDVN
+$151M

Sector Composition

1 Healthcare 14.5%
2 Financials 12.67%
3 Technology 11.87%
4 Consumer Discretionary 11.84%
5 Industrials 11.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
151
$33.9M 0.13%
197,277
+1,095
152
$33.2M 0.13%
726,375
+44,650
153
$33M 0.13%
+458,539
154
$31.1M 0.12%
3,471,077
-6,802,029
155
$31.1M 0.12%
269,134
+221,666
156
$30.3M 0.12%
3,190,448
+382,984
157
$30.2M 0.12%
+246,290
158
$30M 0.12%
+222,440
159
$29.8M 0.12%
541,949
-5,458
160
$28.1M 0.11%
1,243,967
+306,667
161
$27.9M 0.11%
+454,435
162
$27.9M 0.11%
1,702,800
-1,307,700
163
$27.9M 0.11%
835,580
-89,725
164
$27.8M 0.11%
940,700
+67,200
165
$27.7M 0.11%
+195,703
166
$27.7M 0.11%
2,894,928
+410,676
167
$27.1M 0.11%
370,243
-3,939
168
$26.4M 0.1%
443,019
+158,201
169
$25.8M 0.1%
288,235
-1,050,999
170
$25M 0.1%
1,061,212
-131,131
171
$24.8M 0.1%
673,600
+28,800
172
$24.6M 0.1%
214,753
-60,682
173
$24.4M 0.1%
+1,365,431
174
$23.8M 0.09%
381,271
-2,087
175
$23.6M 0.09%
283,337
-3,343