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
426
– –
-489,923
427
– –
-98,946
428
– –
-2,265,607
429
– –
-1,073,170
430
– –
-1,632,946
431
– –
-1,037,983
432
– –
-58,450
433
– –
-1,963,535
434
– –
-490,319
435
– –
-114,650
436
– –
-6,272
437
– –
-122,615
438
– –
-466,053
439
– –
-150,717
440
– –
-763,680
441
– –
-522,511
442
– –
-313,130
443
– –
-440,459
444
– –
-4,741,264
445
– –
-1,834,400
446
– –
-1,599,987
447
– –
-1,778,353
448
– –
-769,616
449
– –
-840,409
450
– –
-434,277
15 16 17
18
19