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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
+6.81%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$17.5B
AUM Growth
+$1.09B
Cap. Flow
+$196M
Cap. Flow %
1.12%
Top 10 Hldgs %
22.04%
Holding
1,814
New
115
Increased
670
Reduced
633
Closed
80

Top Buys

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$41.9M
2
DLB icon
Dolby
DLB
+$23M
3
TDOC icon
Teladoc Health
TDOC
+$20.9M
4
CPRT icon
Copart
CPRT
+$20.8M
5
DXCM icon
DexCom
DXCM
+$16M

Sector Composition

Rank Sector Weight
1 Technology 22.57%
2 Healthcare 17.89%
3 Financials 12.54%
4 Consumer Discretionary 10.12%
5 Industrials 9.64%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
VSS icon
1051
Vanguard FTSE All-World ex-US Small-Cap Index Fund
VSS
$12B
$394K ﹤0.01%
3,747
-262
-7% -$27.3K
AYX
1052
DELISTED
Alteryx Inc
AYX
$392K ﹤0.01%
3,595
-1,480
-29% -$135K
GAP
1053
The Gap Inc
GAP
$7.29B
$389K ﹤0.01%
21,639
+311
+1% +$6.97K
GDOT icon
1054
Green Dot
GDOT
$766M
$387K ﹤0.01%
7,920
MGEE icon
1055
MGE Energy Inc
MGEE
$3.07B
$387K ﹤0.01%
5,290
-460
-8% -$31.6K
FLS icon
1056
Flowserve
FLS
$10.3B
$386K ﹤0.01%
7,322
-950
-11% -$46.7K
LW icon
1057
Lamb Weston
LW
$7.3B
$386K ﹤0.01%
6,096
-2,131
-26% -$141K
FDN icon
1058
First Trust Dow Jones Internet Index Fund ETF
FDN
$5.38B
$385K ﹤0.01%
2,680
-1,019
-28% -$145K
OEF icon
1059
iShares S&P 100 ETF
OEF
$20.4B
$385K ﹤0.01%
2,974
+100
+3% +$12.8K
CIEN icon
1060
Ciena
CIEN
$61.2B
$383K ﹤0.01%
9,300
SRG
1061
Seritage Growth Properties
SRG
$131M
$381K ﹤0.01%
8,859
+209
+2% +$9.19K
TLTD icon
1062
FlexShares Morningstar Developed Markets ex-US Factor Tilt Index Fund
TLTD
$688M
$380K ﹤0.01%
6,257
-322
-5% -$19.6K
AGO icon
1063
Assured Guaranty
AGO
$3.29B
$379K ﹤0.01%
9,000
AGCO icon
1064
AGCO
AGCO
$7.11B
$377K ﹤0.01%
4,854
-791
-14% -$56.4K
APA icon
1065
APA Corp
APA
$14B
$376K ﹤0.01%
12,982
-547
-4% -$17K
IYJ icon
1066
iShares US Industrials ETF
IYJ
$1.96B
$376K ﹤0.01%
4,746
-64
-1% -$4.95K
NXPI icon
1067
NXP Semiconductors
NXPI
$58.9B
$376K ﹤0.01%
3,853
+771
+25% +$74.7K
BRF icon
1068
VanEck Brazil Small-Cap ETF
BRF
$20.4M
$375K ﹤0.01%
15,605
-8,077
-34% -$177K
USD icon
1069
ProShares Ultra Semiconductors
USD
$2.95B
$375K ﹤0.01%
145,200
SLAB icon
1070
Silicon Laboratories
SLAB
$7.3B
$374K ﹤0.01%
3,620
SAGE
1071
DELISTED
Sage Therapeutics
SAGE
$373K ﹤0.01%
2,038
+400
+24% +$68.3K
DSGX icon
1072
Descartes Systems
DSGX
$6.65B
$372K ﹤0.01%
+10,075
New +$392K
KEY icon
1073
KeyCorp
KEY
$24.5B
$372K ﹤0.01%
20,954
+28
+0.1% +$474
WH icon
1074
Wyndham Hotels & Resorts
WH
$5.49B
$371K ﹤0.01%
6,660
+200
+3% +$10.9K
FIT
1075
DELISTED
Fitbit, Inc. Class A common stock
FIT
$371K ﹤0.01%
84,400
-291,600
-78% -$1.47M

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William Blair & Company's Q2 2019 Portfolio in Review

As of Q2 2019, William Blair & Company held 1,814 positions worth $17.5B, up 6.6% from $16.4B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q2 2019 filing shows 115 new, 670 increased, 633 reduced and 80 closed positions. Its largest new stake was Q2 Holdings: 213,468 shares worth $16.3M. The largest sale was Red Hat Inc, an estimated $144M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 23% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2019 buy was Q2 Holdings: 213,468 shares worth $16.3M.
  • William Blair & Company added most to Fiserv Inc in Q2 2019, an estimated $41.9M increase.
  • William Blair & Company's biggest Q2 2019 reduction was Gilead Sciences, cutting an estimated $16.4M.
  • William Blair & Company fully exited Red Hat Inc in Q2 2019, selling an estimated $144M.
  • William Blair & Company's ten largest holdings make up 22% of its $17.5B portfolio in Q2 2019.
  • William Blair & Company opened 115 new positions and closed 80 in Q2 2019.
  • William Blair & Company's portfolio value rose 6.6% quarter-over-quarter to $17.5B.

Based on William Blair & Company's 13F filing for Q2 2019, filed 13 Aug 2019.