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
$28.7B
AUM Growth
+$1.79B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
509
New
Increased
Reduced
Closed

Top Buys

1
+$229M
2
+$101M
3
+$98.3M
4
TFX icon
Teleflex
TFX
+$87.1M
5
PSTG icon
Pure Storage
PSTG
+$83.3M

Top Sells

1
+$188M
2
+$188M
3
+$129M
4
TWOU
2U Inc
TWOU
+$87.5M
5
MTN icon
Vail Resorts
MTN
+$68.4M

Sector Composition

1 Technology 16.96%
2 Healthcare 15.59%
3 Industrials 13.53%
4 Consumer Discretionary 13.1%
5 Financials 12.73%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
426
– –
-204,532
427
– –
-7,960
428
– –
-94,949
429
– –
-910,694
430
– –
-5,780
431
– –
-6,890
432
– –
-145,226
433
– –
-302,000
434
– –
-4,450
435
– –
-205,280
436
– –
-23,194
437
– –
-12,434
438
– –
-3,193
439
– –
-626,103
440
– –
-23,258
441
– –
-5,574
442
– –
-6,865
443
– –
-16,990
444
– –
-163,083
445
– –
-27,933
446
– –
-1,671,909
447
– –
-880,026
448
– –
-153,771
449
– –
-283,585
450
– –
-19,660
16 17
18
19 20