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
326
$6.9M 0.03%
29,417
+9,494
327
$6.63M 0.02%
446,499
+201,291
328
$6.59M 0.02%
+339,723
329
$6.57M 0.02%
67,080
+6,370
330
$6.32M 0.02%
118,250
+39,830
331
$6.21M 0.02%
139,145
-12,207
332
$6.18M 0.02%
131,294
+12,371
333
$5.99M 0.02%
49,949
-4,388
334
$5.94M 0.02%
1,090,072
+103,233
335
$5.72M 0.02%
+190,609
336
$5.56M 0.02%
253,773
-21,645
337
$5.35M 0.02%
+244,223
338
$5.17M 0.02%
165,494
-98,432
339
$5.13M 0.02%
+320,475
340
$5.01M 0.02%
+682,095
341
$5.01M 0.02%
+112,800
342
$4.98M 0.02%
319,395
-28,060
343
$4.71M 0.02%
44,399
+4,203
344
$4.67M 0.02%
84,496
+12,634
345
$4.62M 0.02%
+198,656
346
$4.57M 0.02%
98,628
-8,663
347
$4.52M 0.02%
+226,409
348
$4.33M 0.02%
80,368
-1,555
349
$4.24M 0.02%
87,654
-8,077
350
$4.09M 0.01%
640,219
+60,508
12 13
14
15 16