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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $33.3B
1-Year Est. Return 44.76%
This Fund
S&P 500
This Quarter Est. Return
+7.86%
1 Year Est. Return
+44.76%
3 Year Est. Return
+140.8%
5 Year Est. Return
+166.51%
10 Year Est. Return
+978.6%
AUM
$28.9B
AUM Growth
+$2.01B
Cap. Flow
+$420M
Cap. Flow %
1.46%
Top 10 Hldgs %
17.78%
Holding
509
New
33
Increased
212
Reduced
167
Closed
90

Top Buys

Rank Stock Value
1
RCI icon
Rogers Communications
RCI
+$228M
2
BN icon
Brookfield
BN
+$96.9M
3
EEFT icon
Euronet Worldwide
EEFT
+$92.3M
4
TFX icon
Teleflex
TFX
+$84.9M
5
P
Everpure Inc
P
+$79.7M

Top Sells

Rank Stock Value
1
YUMC icon
Yum China
YUMC
+$188M
2
CRL icon
Charles River Laboratories
CRL
+$188M
3
FND icon
Floor & Decor
FND
+$129M
4
TWOU
2U Inc
TWOU
+$87.5M
5
MTN icon
Vail Resorts
MTN
+$71.8M

Sector Composition

Rank Sector Weight
1 Technology 16.83%
2 Healthcare 15.47%
3 Industrials 13.49%
4 Consumer Discretionary 13%
5 Financials 12.64%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WUBA
226
DELISTED
58.com Inc
WUBA
$21.7M 0.08%
+295,009
New +$20.4M
CVCO icon
227
Cavco Industries
CVCO
$4.63B
$21.7M 0.08%
85,667
-12,799
-13% -$2.96M
PXD
228
DELISTED
Pioneer Natural Resource Co.
PXD
$21.5M 0.07%
123,446
-1,099
-0.9% -$197K
IEMG icon
229
iShares Core MSCI Emerging Markets ETF
IEMG
$158B
$21.5M 0.07%
415,000
-484,300
-54% -$25.3M
XLP icon
230
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.6B
$21.4M 0.07%
+396,200
New +$21.3M
BANR icon
231
Banner Corp
BANR
$2.48B
$21.3M 0.07%
343,277
-30,418
-8% -$1.94M
WWW icon
232
Wolverine World Wide
WWW
$1.5B
$21.1M 0.07%
540,542
-201,465
-27% -$7.48M
VRNS icon
233
Varonis Systems
VRNS
$4.87B
$20.7M 0.07%
845,805
+233,073
+38% +$5.66M
EWM icon
234
iShares MSCI Malaysia ETF
EWM
$333M
$20.6M 0.07%
636,600
-97,500
-13% -$3.15M
HIW icon
235
Highwoods Properties
HIW
$3.43B
$20.6M 0.07%
435,622
+48,976
+13% +$2.42M
AYI icon
236
Acuity Brands
AYI
$10.9B
$20.5M 0.07%
130,535
+4,343
+3% +$623K
PRMW
237
DELISTED
Primo Water Corporation
PRMW
$20.5M 0.07%
1,133,384
+137,297
+14% +$2.55M
LAUR icon
238
Laureate Education
LAUR
$5.08B
$20.3M 0.07%
1,317,861
+155,897
+13% +$2.4M
HWC icon
239
Hancock Whitney
HWC
$6.29B
$20.3M 0.07%
426,576
-30,066
-7% -$1.51M
SMTC icon
240
Semtech
SMTC
$12.9B
$20.1M 0.07%
361,932
-27,402
-7% -$1.43M
SBCF icon
241
Seacoast Banking Corp of Florida
SBCF
$3.44B
$20M 0.07%
685,205
-51,694
-7% -$1.6M
HNGR
242
DELISTED
Hanger Inc.
HNGR
$20M 0.07%
+958,707
New +$20.8M
OGS icon
243
ONE Gas
OGS
$5.02B
$20M 0.07%
242,613
-24,875
-9% -$1.95M
PENN icon
244
PENN Entertainment
PENN
$2.55B
$19.8M 0.07%
601,868
+8,706
+1% +$290K
AVT icon
245
Avnet
AVT
$8.01B
$19.8M 0.07%
441,294
-30,712
-7% -$1.41M
BOOT icon
246
Boot Barn
BOOT
$4.99B
$19.7M 0.07%
692,559
+44,313
+7% +$1.17M
SXT icon
247
Sensient Technologies
SXT
$5.61B
$19.6M 0.07%
255,695
-18,139
-7% -$1.29M
EAF icon
248
GrafTech
EAF
$203M
$19.3M 0.07%
99,085
-7,976
-7% -$1.5M
DAR icon
249
Darling Ingredients
DAR
$9.84B
$19.2M 0.07%
993,001
-75,097
-7% -$1.48M
ADC icon
250
Agree Realty
ADC
$9.17B
$19.2M 0.07%
360,995
+10,034
+3% +$546K
8 9
10
11 12

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William Blair Investment Management's Q3 2018 Portfolio in Review

As of Q3 2018, William Blair Investment Management held 509 positions worth $28.9B, up 7.5% from $26.9B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair Investment Management's Q3 2018 filing shows 33 new, 212 increased, 167 reduced and 90 closed positions. Its largest new stake was Rogers Communications: 4,461,925 shares worth $229M. The largest sale was Yum China, an estimated $188M.

By sector, the portfolio is most concentrated in Technology at 17% of assets, up from 15% a quarter earlier, followed by Healthcare and Industrials.

  • William Blair Investment Management's largest Q3 2018 buy was Rogers Communications: 4,461,925 shares worth $229M.
  • William Blair Investment Management added most to Brookfield in Q3 2018, an estimated $96.9M increase.
  • William Blair Investment Management's biggest Q3 2018 reduction was Vail Resorts, cutting an estimated $71.8M.
  • William Blair Investment Management fully exited Yum China in Q3 2018, selling an estimated $188M.
  • William Blair Investment Management's ten largest holdings make up 18% of its $28.9B portfolio in Q3 2018.
  • William Blair Investment Management opened 33 new positions and closed 90 in Q3 2018.
  • William Blair Investment Management's portfolio value rose 7.5% quarter-over-quarter to $28.9B.

Based on William Blair Investment Management's 13F filing for Q3 2018, filed 13 Nov 2018.