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
$20.1B
AUM Growth
-$8.54B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
450
New
Increased
Reduced
Closed

Top Buys

1
+$114M
2
+$101M
3
+$90.8M
4
SABR icon
Sabre
SABR
+$85.2M
5
PEN icon
Penumbra
PEN
+$84.4M

Top Sells

1
+$187M
2
+$164M
3
+$154M
4
SIX
Six Flags Entertainment Corp.
SIX
+$124M
5
MSFT icon
Microsoft
MSFT
+$111M

Sector Composition

1 Technology 16.35%
2 Healthcare 14.51%
3 Financials 13.63%
4 Consumer Discretionary 13.1%
5 Industrials 12.6%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
251
$14M 0.07%
47,929
+196
252
$14M 0.07%
388,170
-779,960
253
$13.6M 0.07%
381,818
+8,557
254
$13.5M 0.07%
154,940
+19,169
255
$13.5M 0.07%
1,630,690
+228,489
256
$13.4M 0.07%
310,254
+127,061
257
$13.4M 0.07%
657,126
+622,647
258
$13.3M 0.07%
65,171
+2,016
259
$13.1M 0.06%
112,691
+6,896
260
$13M 0.06%
325,317
-83,615
261
$13M 0.06%
1,133,477
+29,988
262
$12.8M 0.06%
807,903
+17,535
263
$12.8M 0.06%
516,120
-98,964
264
$12.7M 0.06%
248,109
+5,165
265
$12.6M 0.06%
441,092
+9,682
266
$12.6M 0.06%
+455,440
267
$12.5M 0.06%
399,504
+5,753
268
$12.5M 0.06%
44,233
+11,463
269
$12.5M 0.06%
622,975
-111,783
270
$12.5M 0.06%
109,041
+9,956
271
$12.5M 0.06%
1,179,075
+16,894
272
$12.4M 0.06%
614,511
+8,847
273
$12.3M 0.06%
196,968
+11,949
274
$12.2M 0.06%
106,254
-24,281
275
$12M 0.06%
211,694
+4,071
9 10
11
12 13