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
401
$948K ﹤0.01%
14,566
+921
402
$944K ﹤0.01%
20,406
+2,190
403
$932K ﹤0.01%
22,747
+1,444
404
$915K ﹤0.01%
20,237
+1,281
405
$889K ﹤0.01%
5,823
406
$877K ﹤0.01%
9,370
+594
407
$835K ﹤0.01%
17,308
+1,078
408
$830K ﹤0.01%
48,536
+3,070
409
$801K ﹤0.01%
7,219
+458
410
$800K ﹤0.01%
5,308
-1,840
411
$760K ﹤0.01%
7,245
+459
412
$703K ﹤0.01%
13,414
-6,585
413
$622K ﹤0.01%
12,056
+765
414
$472K ﹤0.01%
6,960
+2,000
415
$377K ﹤0.01%
3,957
416
$65K ﹤0.01%
600
417
$62K ﹤0.01%
1,900
418
$50K ﹤0.01%
378
-49,093
419
– –
-184,848
420
– –
-8,030
421
– –
-3,788
422
– –
-128,105
423
– –
-293,165
424
– –
-14,080
425
– –
-4,120
15 16
17
18 19