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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+5.14%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$14.1B
AUM Growth
-$591M
Cap. Flow
-$1.14B
Cap. Flow %
-8.06%
Top 10 Hldgs %
20.02%
Holding
1,654
New
292
Increased
437
Reduced
658
Closed
147

Top Buys

Rank Stock Value
1
P
Everpure Inc
P
+$31.8M
2
BABA icon
Alibaba
BABA
+$24.9M
3
TYL icon
Tyler Technologies
TYL
+$24.4M
4
NTNX icon
Nutanix
NTNX
+$15.6M
5
UNH icon
UnitedHealth
UNH
+$15.2M

Top Sells

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$70.7M
2
AMZN icon
Amazon
AMZN
+$47.1M
3
AAPL icon
Apple
AAPL
+$43.1M
4
EXEL icon
Exelixis
EXEL
+$33M
5
V icon
Visa
V
+$31.2M

Sector Composition

Rank Sector Weight
1 Technology 18.97%
2 Healthcare 17.83%
3 Financials 14.24%
4 Industrials 10.29%
5 Consumer Discretionary 9.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
OAK
601
DELISTED
OAKTREE CAPITAL GROUP, LLC
OAK
$1.58M 0.01%
39,811
+300
+0.8% +$12.9K
WTFC icon
602
Wintrust Financial
WTFC
$10.7B
$1.57M 0.01%
18,286
-6,767
-27% -$583K
ABB
603
DELISTED
ABB Ltd
ABB
$1.57M 0.01%
66,124
+8,460
+15% +$218K
HCCI
604
DELISTED
Heritage-Crystal Clean, Inc.
HCCI
$1.55M 0.01%
65,992
-4,774
-7% -$106K
HEWJ icon
605
iShares Currency Hedged MSCI Japan ETF
HEWJ
$744M
$1.55M 0.01%
48,181
-1,677
-3% -$55.2K
DLTH icon
606
Duluth Holdings
DLTH
$159M
$1.53M 0.01%
81,535
+38,710
+90% +$693K
TDOC icon
607
Teladoc Health
TDOC
$1.3B
$1.52M 0.01%
37,731
-4,334
-10% -$164K
CGNX icon
608
Cognex
CGNX
$11.3B
$1.5M 0.01%
28,822
-7,709
-21% -$456K
RWT
609
Redwood Trust
RWT
$594M
$1.49M 0.01%
96,393
MDRX
610
DELISTED
Veradigm Inc. Common Stock
MDRX
$1.49M 0.01%
120,410
+29,645
+33% +$421K
PGX icon
611
Invesco Preferred ETF
PGX
$3.79B
$1.48M 0.01%
101,495
-13,680
-12% -$199K
LEA icon
612
Lear
LEA
$8.18B
$1.48M 0.01%
7,930
-25
-0.3% -$4.71K
BDSI
613
DELISTED
BioDelivery Sciences International, Inc.
BDSI
$1.47M 0.01%
652,525
-839,830
-56% -$1.97M
SFIX
614
Stitch Fix
SFIX
$560M
$1.46M 0.01%
+71,904
New +$1.56M
WIFI
615
DELISTED
Boingo Wireless, Inc.
WIFI
$1.45M 0.01%
58,525
+300
+0.5% +$7.39K
ACWV icon
616
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.38B
$1.45M 0.01%
17,272
-3,295
-16% -$279K
MSI icon
617
Motorola Solutions
MSI
$77.4B
$1.44M 0.01%
13,698
-159
-1% -$16.2K
WWD icon
618
Woodward
WWD
$21.4B
$1.44M 0.01%
20,128
UHAL icon
619
U-Haul Holding Co
UHAL
$14.6B
$1.44M 0.01%
41,680
+33,380
+402% +$1.19M
CNQ icon
620
Canadian Natural Resources
CNQ
$94.9B
$1.44M 0.01%
93,205
+5,591
+6% +$89.9K
FUSB icon
621
First US Bancshares
FUSB
$91.1M
$1.44M 0.01%
125,500
IJJ icon
622
iShares S&P Mid-Cap 400 Value ETF
IJJ
$8.97B
$1.43M 0.01%
18,508
BWA icon
623
BorgWarner
BWA
$13.9B
$1.43M 0.01%
32,291
+622
+2% +$28.9K
ICLR icon
624
Icon
ICLR
$12.7B
$1.4M 0.01%
11,816
-1,908
-14% -$219K
NOK icon
625
Nokia
NOK
$52.3B
$1.39M 0.01%
+254,548
New +$1.37M

Similar funds

William Blair & Company's Q1 2018 Portfolio in Review

As of Q1 2018, William Blair & Company held 1,654 positions worth $14.1B, down 4% from $14.7B the previous quarter. Its ten largest holdings account for 20% of the portfolio.

William Blair & Company withdrew a net $1.14B in Q1 2018, closing 147 positions and reducing 658 holdings. Its most notable exit was Invesco S&P 500 Equal Weight ETF, an estimated $6.64M position sold in full.

By sector, the portfolio is most concentrated in Technology at 19% of assets, up from 18% a quarter earlier, followed by Healthcare and Financials.

Against the trend, William Blair & Company opened a new position in Worldpay, Inc. worth $6.54M.

  • William Blair & Company's largest Q1 2018 buy was Worldpay, Inc.: 79,468 shares worth $6.54M.
  • William Blair & Company added most to Everpure Inc in Q1 2018, an estimated $31.8M increase.
  • William Blair & Company's biggest Q1 2018 reduction was Meta Platforms (Facebook), cutting an estimated $70.7M.
  • William Blair & Company fully exited Invesco S&P 500 Equal Weight ETF in Q1 2018, selling an estimated $6.64M.
  • William Blair & Company's ten largest holdings make up 20% of its $14.1B portfolio in Q1 2018.
  • William Blair & Company opened 292 new positions and closed 147 in Q1 2018.
  • William Blair & Company's portfolio value fell 4% quarter-over-quarter to $14.1B.

Based on William Blair & Company's 13F filing for Q1 2018, filed 15 May 2018.