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
$27.5B
AUM Growth
+$1.01B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
497
New
Increased
Reduced
Closed

Top Buys

1 +$199M
2 +$106M
3 +$106M
4
NATI
National Instruments Corp
NATI
+$104M
5
CNI icon
Canadian National Railway
CNI
+$87.9M

Top Sells

1 +$148M
2 +$128M
3 +$116M
4
AKRX
Akorn Inc
AKRX
+$108M
5
MD icon
Pediatrix Medical
MD
+$105M

Sector Composition

1 Consumer Discretionary 15.94%
2 Industrials 14.53%
3 Financials 13.24%
4 Healthcare 11.96%
5 Technology 11.38%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
376
$2.39M 0.01%
+41,755
377
$2.38M 0.01%
94,367
+8,940
378
$2.35M 0.01%
41,752
+2,454
379
$2.28M 0.01%
9,866
380
$2.23M 0.01%
+12,115
381
$2.16M 0.01%
+20,483
382
$2.15M 0.01%
+114,625
383
$2.04M 0.01%
38,544
-3,401
384
$2M 0.01%
30,841
385
$1.81M 0.01%
72,613
-731,235
386
$1.7M 0.01%
65,230
-433,805
387
$1.5M 0.01%
+59,149
388
$1.45M 0.01%
+144,815
389
$1.43M 0.01%
+94,769
390
$1.31M ﹤0.01%
+20,760
391
$1.25M ﹤0.01%
+28,660
392
$1.24M ﹤0.01%
17,291
-176,049
393
$1.15M ﹤0.01%
+23,205
394
$1.14M ﹤0.01%
+63,093
395
$1.09M ﹤0.01%
68,143
+6,448
396
$1.01M ﹤0.01%
18,055
+3,389
397
$988K ﹤0.01%
25,990
-1,265
398
$963K ﹤0.01%
25,322
-534,337
399
$939K ﹤0.01%
11,023
+372
400
$920K ﹤0.01%
+28,843