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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
BMRC icon
976
Bank of Marin Bancorp
BMRC
$459M
$414K ﹤0.01%
12,000
SHOO icon
977
Steven Madden
SHOO
$3.55B
$414K ﹤0.01%
14,136
-22,913
-62% -$692K
FRPT icon
978
Freshpet
FRPT
$3.22B
$412K ﹤0.01%
25,075
+8,000
+47% +$148K
GEF icon
979
Greif
GEF
$5.04B
$412K ﹤0.01%
7,892
EWC icon
980
iShares MSCI Canada ETF
EWC
$6.33B
$411K ﹤0.01%
14,896
+2,864
+24% +$82.1K
NDAQ icon
981
Nasdaq
NDAQ
$52.9B
$411K ﹤0.01%
14,301
+2,064
+17% +$55.7K
AWK icon
982
American Water Works
AWK
$26.9B
$410K ﹤0.01%
4,989
-145
-3% -$11.8K
SHM icon
983
State Street SPDR Nuveen ICE Short Term Municipal Bond ETF
SHM
$3.47B
$410K ﹤0.01%
8,570
-5,100
-37% -$245K
SNY icon
984
Sanofi
SNY
$104B
$408K ﹤0.01%
10,181
-8,863
-47% -$369K
ING icon
985
ING
ING
$102B
$406K ﹤0.01%
23,980
-287
-1% -$5.32K
INCY icon
986
Incyte
INCY
$24.4B
$405K ﹤0.01%
+4,865
New +$439K
ITGR icon
987
Integer Holdings
ITGR
$4.26B
$404K ﹤0.01%
7,152
GXP
988
DELISTED
Great Plains Energy Incorporated
GXP
$403K ﹤0.01%
12,690
-1,800
-12% -$54.8K
M icon
989
Macy's
M
$6.68B
$402K ﹤0.01%
13,511
+832
+7% +$22.5K
FMBI
990
DELISTED
First Midwest Bancorp Inc/IL
FMBI
$402K ﹤0.01%
16,361
-18,415
-53% -$464K
SAN icon
991
Banco Santander
SAN
$210B
$401K ﹤0.01%
63,832
+341
+0.5% +$2.26K
FCFS icon
992
FirstCash
FCFS
$8.78B
$400K ﹤0.01%
4,929
-14,056
-74% -$1.05M
BMI icon
993
Badger Meter
BMI
$4.03B
$398K ﹤0.01%
8,439
+1,386
+20% +$67K
MINT icon
994
PIMCO Enhanced Short Maturity Active Exchange-Traded Fund
MINT
$17B
$398K ﹤0.01%
3,921
-17,255
-81% -$1.75M
VSS icon
995
Vanguard FTSE All-World ex-US Small-Cap Index Fund
VSS
$11.9B
$397K ﹤0.01%
3,329
+310
+10% +$37.4K
UEIC icon
996
Universal Electronics
UEIC
$60.1M
$396K ﹤0.01%
7,606
-11,180
-60% -$544K
YELP icon
997
Yelp
YELP
$1.41B
$395K ﹤0.01%
9,470
-92,625
-91% -$4.03M
EMLP icon
998
First Trust North American Energy Infrastructure Fund
EMLP
$4.08B
$394K ﹤0.01%
17,993
-193
-1% -$4.53K
USD icon
999
ProShares Ultra Semiconductors
USD
$2.95B
$393K ﹤0.01%
140,400
-22,800
-14% -$65.1K
NGHC
1000
DELISTED
National General Holdings Corp
NGHC
$391K ﹤0.01%
16,091
+1
+0% +$22

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.