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
$20.5B
AUM Growth
-$4.55B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
396
New
Increased
Reduced
Closed

Top Buys

1 +$224M
2 +$152M
3 +$143M
4
MASI icon
Masimo
MASI
+$138M
5
BCO icon
Brink's
BCO
+$124M

Top Sells

1 +$240M
2 +$237M
3 +$207M
4
CHKP icon
Check Point Software Technologies
CHKP
+$173M
5
GWRE icon
Guidewire Software
GWRE
+$141M

Sector Composition

1 Technology 22.09%
2 Healthcare 16.18%
3 Consumer Discretionary 14.43%
4 Industrials 13.27%
5 Financials 9.12%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
276
$6.27M 0.03%
437,053
-395,808
277
$6.17M 0.03%
45,698
+22,839
278
$6.15M 0.03%
588,329
-22,844
279
$6.1M 0.03%
269,623
-11,642
280
$6.08M 0.03%
139,631
-5,845
281
$6M 0.03%
216,635
-178,359
282
$5.93M 0.03%
163,670
-8,181
283
$5.93M 0.03%
276,219
-118,207
284
$5.78M 0.03%
70,754
+26,214
285
$5.73M 0.03%
632,230
+392,950
286
$5.66M 0.03%
+78,949
287
$5.62M 0.03%
134,790
-84,990
288
$5.59M 0.03%
85,109
-111,906
289
$5.39M 0.03%
112,022
-4,710
290
$5.12M 0.02%
46,328
-7,006
291
$5.09M 0.02%
596,311
-533,324
292
$5.07M 0.02%
+69,735
293
$4.74M 0.02%
+64,370
294
$4.7M 0.02%
+35,504
295
$4.64M 0.02%
+207,912
296
$4.6M 0.02%
29,529
297
$4.52M 0.02%
+94,194
298
$4.46M 0.02%
+60,699
299
$4.42M 0.02%
232,869
-9,456
300
$4.39M 0.02%
+30,266