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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 33.75%
This Fund
S&P 500
This Quarter Est. Return
+7.86%
1 Year Est. Return
+33.75%
3 Year Est. Return
+108.55%
5 Year Est. Return
+126.9%
10 Year Est. Return
+788.31%
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
IDXX icon
176
Idexx Laboratories
IDXX
$46.2B
$37.4M 0.13%
149,981
+475
+0.3% +$115K
ALGN icon
177
Align Technology
ALGN
$12.3B
$36.7M 0.13%
93,891
-34,057
-27% -$12.6M
GBCI icon
178
Glacier Bancorp
GBCI
$6.39B
$36.3M 0.13%
841,750
-1,380
-0.2% -$60K
CAG icon
179
Conagra Brands
CAG
$7.14B
$34M 0.12%
1,001,430
+3,844
+0.4% +$141K
KMX icon
180
CarMax
KMX
$8.26B
$33.6M 0.12%
449,519
-100,421
-18% -$7.66M
INFY icon
181
Infosys
INFY
$51B
$33.1M 0.11%
3,255,146
+1,263,474
+63% +$12.8M
GREK
182
Global X MSCI Greece ETF
GREK
$330M
$32.1M 0.11%
1,289,233
-46,600
-3% -$1.23M
NTRI
183
DELISTED
NutriSystem, Inc.
NTRI
$32M 0.11%
864,149
+165,072
+24% +$6.38M
CPE
184
DELISTED
Callon Petroleum Company
CPE
$31.9M 0.11%
266,462
-6,281
-2% -$702K
ISRG icon
185
Intuitive Surgical
ISRG
$142B
$31.9M 0.11%
166,800
-978
-0.6% -$174K
MHK icon
186
Mohawk Industries
MHK
$9.26B
$31.9M 0.11%
181,878
+679
+0.4% +$133K
CNQ icon
187
Canadian Natural Resources
CNQ
$98.1B
$30.8M 0.11%
1,922,120
-206,826
-10% -$3.5M
THG icon
188
Hanover Insurance
THG
$7.73B
$30.6M 0.11%
248,079
-13,989
-5% -$1.73M
ITGR icon
189
Integer Holdings
ITGR
$4.25B
$30.3M 0.11%
365,564
-99,130
-21% -$7.43M
SIGI icon
190
Selective Insurance
SIGI
$5.6B
$30M 0.1%
472,058
-33,652
-7% -$2.07M
CNMD icon
191
CONMED
CNMD
$1.48B
$29.5M 0.1%
372,721
-27,279
-7% -$2.11M
BLBD icon
192
Blue Bird Corp
BLBD
$2.1B
$28.9M 0.1%
1,178,230
+130,363
+12% +$3M
BDC icon
193
Belden
BDC
$5.26B
$28.3M 0.1%
396,557
-28,162
-7% -$1.93M
YPF icon
194
YPF Sociedad Anonima American Depositary Shares (Each representing ten (10) Class D shares of Capital Stock)
YPF
$19.3B
$28.3M 0.1%
1,832,262
-103,687
-5% -$1.61M
MMYT icon
195
MakeMyTrip
MMYT
$5.78B
$28.1M 0.1%
1,021,932
+40,295
+4% +$1.29M
JOBS
196
DELISTED
51job Inc
JOBS
$28.1M 0.1%
364,353
-548,646
-60% -$43.8M
WSO icon
197
Watsco Inc
WSO
$13.2B
$28M 0.1%
157,391
-1,083
-0.7% -$191K
BRC icon
198
Brady Corp
BRC
$4.48B
$27.8M 0.1%
635,575
+44,131
+7% +$1.75M
AKR icon
199
Acadia Realty Trust
AKR
$2.83B
$27.5M 0.1%
979,602
-59,174
-6% -$1.64M
TRNO icon
200
Terreno Realty
TRNO
$7.44B
$27M 0.09%
717,394
+59,684
+9% +$2.24M

Similar funds

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.