William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $35.9B
1-Year Est. Return 25.32%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
+25.32%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$27.5B
AUM Growth
+$1.01B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
497
New
Increased
Reduced
Closed

Top Buys

1
+$199M
2
+$106M
3
+$106M
4
NATI
National Instruments Corp
NATI
+$104M
5
CNI icon
Canadian National Railway
CNI
+$87.9M

Top Sells

1
+$148M
2
+$128M
3
+$116M
4
AKRX
Akorn Inc
AKRX
+$108M
5
MD icon
Pediatrix Medical
MD
+$105M

Sector Composition

1 Consumer Discretionary 15.94%
2 Industrials 14.53%
3 Financials 13.24%
4 Healthcare 11.96%
5 Technology 11.38%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
426
$545K ﹤0.01%
+5,480
427
$528K ﹤0.01%
10,600
-2,202,311
428
$491K ﹤0.01%
8,244
-407
429
$421K ﹤0.01%
20,875
-1,274
430
$314K ﹤0.01%
3,957
431
$275K ﹤0.01%
5,738
432
$171K ﹤0.01%
22,985
-5,015
433
– –
-12,984
434
– –
-243,470
435
– –
-34,368
436
– –
-4,600
437
– –
-340,355
438
– –
-38,562
439
– –
-6,676
440
– –
-550,050
441
– –
-621,200
442
– –
-457,100
443
– –
-234,419
444
– –
-278,655
445
– –
-3,799,795
446
– –
-825,505
447
– –
-91,883
448
– –
-5,540
449
– –
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450
– –
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16 17
18
19 20