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
351
-616,526
352
-249,874
353
-176,364
354
-42,991
355
-166,112
356
-297,249
357
-279,932
358
-1,976,525
359
-1,436,567
360
-1,162,938
361
-383,326
362
-881,050
363
-1,190,766
364
-215
365
-331,619
366
-87,413
367
-306,462
368
-1,000,627
369
-613,277
370
-1,212,480
371
-80,366
372
-638,770
373
-486,048
374
-819,420
375
-9,242,665