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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 35.55%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
+35.55%
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 14.55%
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
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+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
-463,240
434
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435
-167,294
436
-243,470
437
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438
-91,883
439
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440
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444
-47,969
445
-542,783
446
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447
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448
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449
-28,752
450
-1,284,330