We are live on ! Find out more
William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 35.55%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
+35.55%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$25.3B
AUM Growth
-$1.68B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
421
New
Increased
Reduced
Closed

Top Buys

1 +$223M
2 +$216M
3 +$115M
4
POOL icon
Pool Corp
POOL
+$110M
5
MLM icon
Martin Marietta Materials
MLM
+$75.9M

Top Sells

1 +$256M
2 +$172M
3 +$133M
4
AVLR
Avalara, Inc.
AVLR
+$127M
5
WOOF icon
Petco
WOOF
+$112M

Sector Composition

1 Technology 22.56%
2 Healthcare 18.06%
3 Industrials 16.24%
4 Consumer Discretionary 13.94%
5 Financials 10.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
376
$225K ﹤0.01%
9,160
-141
377
$221K ﹤0.01%
5,649
+493
378
$212K ﹤0.01%
2,493
-37
379
$209K ﹤0.01%
1,749
-26
380
$206K ﹤0.01%
+1,529
381
$204K ﹤0.01%
8,325
-125
382
$194K ﹤0.01%
16,181
-2,156
383
$190K ﹤0.01%
11,962
-239
384
$183K ﹤0.01%
13,859
-276
385
$167K ﹤0.01%
19,602
-288
386
$166K ﹤0.01%
12,083
-186
387
$35K ﹤0.01%
660
-124
388
-40,208
389
-12,486
390
-7,619,542
391
-143,876
392
-51,102
393
-9,451
394
-1,458
395
-131,858
396
-54,249
397
-25,402
398
-744,897
399
-3,197
400
-3,992