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
301
$9.67M 0.04%
+210,170
302
$9.54M 0.03%
101,232
+27,753
303
$8.98M 0.03%
451,357
-8,063
304
$8.93M 0.03%
1,101,687
-96,091
305
$8.81M 0.03%
+300,700
306
$8.7M 0.03%
183,974
-191,305
307
$8.58M 0.03%
289,266
+85,803
308
$8.19M 0.03%
+481,608
309
$8M 0.03%
153,693
+14,565
310
$7.96M 0.03%
3,300
+673
311
$7.93M 0.03%
214,696
+61,059
312
$7.79M 0.03%
152,151
+14,485
313
$7.72M 0.03%
1,725
-1,780
314
$7.65M 0.03%
2,367,745
+224,109
315
$7.56M 0.03%
512,138
-12,322
316
$7.5M 0.03%
1,442,990
-221,254
317
$7.45M 0.03%
+45,156
318
$7.25M 0.03%
1,286,000
+16,187
319
$7.22M 0.03%
304,236
+101,226
320
$7.14M 0.03%
431,187
+40,853
321
$7.13M 0.03%
384,593
+36,476
322
$7.11M 0.03%
437,497
+41,425
323
$7.06M 0.03%
788,299
+74,502
324
$7.01M 0.03%
101,594
+48,076
325
$7.01M 0.03%
+551,933