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
$25.7B
AUM Growth
+$1.1B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
367
New
Increased
Reduced
Closed

Top Buys

1 +$157M
2 +$128M
3 +$116M
4
BLDR icon
Builders FirstSource
BLDR
+$108M
5
GWRE icon
Guidewire Software
GWRE
+$107M

Top Sells

1 +$489M
2 +$147M
3 +$137M
4
TSM icon
TSMC
TSM
+$133M
5
BN icon
Brookfield
BN
+$122M

Sector Composition

1 Technology 26.1%
2 Healthcare 18.61%
3 Consumer Discretionary 13.78%
4 Industrials 13.27%
5 Financials 7.56%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
251
$11.8M 0.05%
+159,500
252
$11.5M 0.04%
82,698
-788,518
253
$11.2M 0.04%
190,265
+16,041
254
$11.2M 0.04%
86,945
+37,658
255
$11.1M 0.04%
792,199
+28,964
256
$11.1M 0.04%
118,823
+9,988
257
$11M 0.04%
2,687
-380
258
$11M 0.04%
222,014
-1,156,262
259
$10.9M 0.04%
126,376
+3,515
260
$10.9M 0.04%
203,274
+17,021
261
$10.9M 0.04%
86,077
-16,302
262
$10.7M 0.04%
665,007
+55,965
263
$10.7M 0.04%
59,129
+5,032
264
$10.5M 0.04%
+442,155
265
$10.3M 0.04%
180,773
+5,043
266
$10.2M 0.04%
304,506
+81,609
267
$10.2M 0.04%
199,023
+16,664
268
$10M 0.04%
+227,933
269
$9.9M 0.04%
308,798
+25,870
270
$9.88M 0.04%
161,225
+3,906
271
$9.87M 0.04%
524,916
+43,859
272
$9.85M 0.04%
408,966
+104,059
273
$9.78M 0.04%
76,480
+2,103
274
$9.64M 0.04%
46,743
-182,603
275
$9.62M 0.04%
288,073
+24,127