William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $38.7B
1-Year Est. Return 28.14%
This Quarter Est. Return
1 Year Est. Return
+28.14%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$25.2B
AUM Growth
+$541M
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
499
New
Increased
Reduced
Closed

Top Buys

1
+$207M
2
+$180M
3
+$169M
4
ZTS icon
Zoetis
ZTS
+$143M
5
AKAM icon
Akamai
AKAM
+$137M

Top Sells

1
+$199M
2
+$169M
3
+$169M
4
SPY icon
SPDR S&P 500 ETF Trust
SPY
+$160M
5
MDVN
MEDIVATION, INC.
MDVN
+$151M

Sector Composition

1 Healthcare 14.5%
2 Financials 12.67%
3 Technology 11.87%
4 Consumer Discretionary 11.84%
5 Industrials 11.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
401
$396K ﹤0.01%
65,091
402
$389K ﹤0.01%
+5,860
403
$385K ﹤0.01%
15,910
-2,647
404
$384K ﹤0.01%
11,042
405
$363K ﹤0.01%
8,703
-657,602
406
$359K ﹤0.01%
12,838
-3,908
407
$343K ﹤0.01%
9,940
-1,406
408
$342K ﹤0.01%
9,981
-1,453
409
$329K ﹤0.01%
3,449
+441
410
$316K ﹤0.01%
9,029
-1,311
411
$303K ﹤0.01%
+6,561
412
$287K ﹤0.01%
6,460
-892
413
$281K ﹤0.01%
+10,633
414
$279K ﹤0.01%
6,060
+880
415
$274K ﹤0.01%
3,873
-6
416
$268K ﹤0.01%
+4,152
417
$262K ﹤0.01%
+4,128
418
$204K ﹤0.01%
6,500
-22,500
419
$109K ﹤0.01%
46
-6
420
– –
-2,572
421
– –
-56,124
422
– –
-327,993
423
– –
-401,006
424
– –
-464,879
425
– –
-636,404
15 16
17
18 19