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
$31.2B
AUM Growth
+$2.49B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
426
New
Increased
Reduced
Closed

Top Buys

1
+$213M
2
+$189M
3
+$185M
4
NOW icon
ServiceNow
NOW
+$144M
5
BFAM icon
Bright Horizons
BFAM
+$119M

Top Sells

1
+$192M
2
+$171M
3
+$133M
4
PYPL icon
PayPal
PYPL
+$132M
5
NATI
National Instruments Corp
NATI
+$123M

Sector Composition

1 Technology 25.63%
2 Industrials 16.13%
3 Healthcare 15.71%
4 Consumer Discretionary 14.7%
5 Financials 8.24%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
401
– –
-1,460
402
– –
-2,487,809
403
– –
-6,785
404
– –
-55,805
405
– –
-1,127,616
406
– –
-1,133,312
407
– –
-8,155
408
– –
-785,263
409
– –
-3,946
410
– –
-34,350
411
– –
-2,004,108
412
– –
-6,715
413
– –
-200,132
414
– –
-504
415
– –
-18,684
416
– –
-228,262
417
– –
-273,419
418
– –
-1,990
419
– –
-2,630
420
– –
-14,791
421
– –
-130,589
422
– –
-41,331
423
– –
-314,445
424
– –
-1,595
425
– –
-56,261
14 15 16
17
18