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
251
$12.4M 0.05%
349,032
+55,248
252
$12.2M 0.05%
130,949
+39,454
253
$12.2M 0.05%
194,154
+21,064
254
$12M 0.05%
376,770
-5,281
255
$11.9M 0.05%
1,179,688
-398,871
256
$11.9M 0.05%
3,033,563
+6,362
257
$11.5M 0.05%
409,109
+106,029
258
$11.5M 0.05%
103,600
+2,600
259
$11.5M 0.05%
+400,236
260
$11.2M 0.04%
344,881
-4,038
261
$11M 0.04%
541,254
+74,549
262
$11M 0.04%
314,860
-115,889
263
$10.9M 0.04%
315,742
+21,636
264
$10.8M 0.04%
55,689
+3,077
265
$10.6M 0.04%
3,243,055
+201,891
266
$10.5M 0.04%
572,374
-6,691
267
$10.5M 0.04%
169,251
-104,475
268
$10.5M 0.04%
30,700
269
$10.4M 0.04%
88,559
-73,413
270
$10.4M 0.04%
+512,806
271
$10.2M 0.04%
726,232
-7,957
272
$10.2M 0.04%
2,335,345
+159,618
273
$10.1M 0.04%
1,776,369
-43,656
274
$10.1M 0.04%
1,588,795
-20,542
275
$10M 0.04%
1,274,317
-14,369
9 10
11
12 13