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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
+10.66%
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
$26.5B
AUM Growth
+$1.43B
Cap. Flow
-$525M
Cap. Flow %
-1.98%
Top 10 Hldgs %
15.7%
Holding
479
New
44
Increased
158
Reduced
220
Closed
47

Top Buys

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$316M
2
TCOM icon
Trip.com Group
TCOM
+$140M
3
BWXT icon
BWX Technologies
BWXT
+$116M
4
UNH icon
UnitedHealth
UNH
+$102M
5
MTN icon
Vail Resorts
MTN
+$101M

Sector Composition

Rank Sector Weight
1 Consumer Discretionary 15.46%
2 Industrials 13.64%
3 Financials 13.02%
4 Healthcare 11.83%
5 Technology 10.92%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
NVR icon
326
NVR
NVR
$16.8B
$5.54M 0.02%
2,627
+340
+15% +$644K
RELX icon
327
RELX
RELX
$62.1B
$5.45M 0.02%
275,418
+9,430
+4% +$176K
HDSN
328
Hudson Technologies
HDSN
$240M
$5.45M 0.02%
825,505
-53,028
-6% -$386K
TISI icon
329
Team
TISI
$75.7M
$5.39M 0.02%
+19,923
New +$6.31M
ENTL
330
DELISTED
Entellus Medical, Inc. Common Stock
ENTL
$5.39M 0.02%
390,334
+355,388
+1,017% +$5.71M
QTWO icon
331
Q2 Holdings
QTWO
$3.96B
$5.35M 0.02%
153,637
-9,946
-6% -$332K
JBTM
332
JBT Marel
JBTM
$6.35B
$5.34M 0.02%
60,710
-52,817
-47% -$4.58M
AX icon
333
Axos Financial
AX
$5.63B
$5.3M 0.02%
203,010
-11,902
-6% -$344K
CPE
334
DELISTED
Callon Petroleum Company
CPE
$5.29M 0.02%
40,196
+8,542
+27% +$1.18M
RILY icon
335
BRC Group Holdings
RILY
$292M
$5.22M 0.02%
348,117
-19,847
-5% -$336K
IX icon
336
ORIX
IX
$43.3B
$5.17M 0.02%
347,455
+11,660
+3% +$181K
VEDL
337
DELISTED
Vedanta Limited American Depostary Shares (Each representing four equity shares)
VEDL
$5.06M 0.02%
+294,849
New +$4.46M
ICFI icon
338
ICF International
ICFI
$1.64B
$4.91M 0.02%
118,923
-7,828
-6% -$379K
CDXS icon
339
Codexis
CDXS
$161M
$4.74M 0.02%
986,839
+282,909
+40% +$1.29M
MGA icon
340
Magna International
MGA
$18.7B
$4.63M 0.02%
+107,291
New +$4.69M
ST icon
341
Sensata Technologies
ST
$6.66B
$4.57M 0.02%
104,741
+4,069
+4% +$171K
GSK icon
342
GSK
GSK
$104B
$4.32M 0.02%
81,923
+4,539
+6% +$230K
FMS icon
343
Fresenius Medical Care
FMS
$13B
$4.03M 0.02%
95,731
+3,450
+4% +$143K
RDS.A
344
DELISTED
Royal Dutch Shell PLC ADS Class A
RDS.A
$3.91M 0.01%
75,395
+31,821
+73% +$1.66M
VRNS icon
345
Varonis Systems
VRNS
$4.87B
$3.9M 0.01%
367,818
+302,727
+465% +$2.9M
BUD icon
346
AB InBev
BUD
$164B
$3.77M 0.01%
34,362
+16,193
+89% +$1.74M
RY icon
347
Royal Bank of Canada
RY
$293B
$3.75M 0.01%
+51,372
New +$3.72M
ENVA icon
348
Enova International
ENVA
$6.29B
$3.64M 0.01%
+245,208
New +$3.46M
AIN icon
349
Albany International
AIN
$1.73B
$3.61M 0.01%
78,420
-6,114
-7% -$284K
TTE icon
350
TotalEnergies
TTE
$195B
$3.6M 0.01%
6,619,609
-548,864,426
-99% -$64.7M

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William Blair Investment Management's Q1 2017 Portfolio in Review

As of Q1 2017, William Blair Investment Management held 479 positions worth $26.5B, up 5.7% from $25B the previous quarter. Its ten largest holdings account for 16% of the portfolio.

William Blair Investment Management's Q1 2017 filing shows 44 new, 158 increased, 220 reduced and 47 closed positions. Its largest new stake was Michaels Stores, Inc: 4,240,011 shares worth $94.9M. The largest sale was Toronto Dominion Bank, an estimated $254M.

By sector, the portfolio is most concentrated in Consumer Discretionary at 15% of assets, up from 12% a quarter earlier, followed by Industrials and Financials.

  • William Blair Investment Management's largest Q1 2017 buy was Michaels Stores, Inc: 4,240,011 shares worth $94.9M.
  • William Blair Investment Management added most to Alibaba in Q1 2017, an estimated $316M increase.
  • William Blair Investment Management's biggest Q1 2017 reduction was Toronto Dominion Bank, cutting an estimated $254M.
  • William Blair Investment Management fully exited Mead Johnson Nutrition Company in Q1 2017, selling an estimated $192M.
  • William Blair Investment Management's ten largest holdings make up 16% of its $26.5B portfolio in Q1 2017.
  • William Blair Investment Management opened 44 new positions and closed 47 in Q1 2017.
  • William Blair Investment Management's portfolio value rose 5.7% quarter-over-quarter to $26.5B.

Based on William Blair Investment Management's 13F filing for Q1 2017, filed 10 May 2017.