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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
+7.8%
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
$27.5B
AUM Growth
+$1.01B
Cap. Flow
-$597M
Cap. Flow %
-2.17%
Top 10 Hldgs %
16.2%
Holding
497
New
65
Increased
168
Reduced
207
Closed
50

Top Buys

Rank Stock Value
1
PGR icon
Progressive
PGR
+$199M
2
DPZ icon
Domino's
DPZ
+$106M
3
LYV icon
Live Nation Entertainment
LYV
+$106M
4
NATI
National Instruments Corp
NATI
+$104M
5
CNI icon
Canadian National Railway
CNI
+$87.9M

Top Sells

Rank Stock Value
1
CNQ icon
Canadian Natural Resources
CNQ
+$148M
2
KR icon
Kroger
KR
+$128M
3
AKAM icon
Akamai
AKAM
+$116M
4
AKRX
Akorn Inc
AKRX
+$108M
5
MD icon
Pediatrix Medical
MD
+$105M

Sector Composition

Rank Sector Weight
1 Consumer Discretionary 15.94%
2 Industrials 14.55%
3 Financials 13.24%
4 Healthcare 11.96%
5 Technology 11.38%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BSAC icon
151
Banco Santander Chile
BSAC
$16.6B
$46.5M 0.17%
1,830,077
+285,115
+18% +$7.01M
SIMO icon
152
Silicon Motion
SIMO
$8.68B
$45.7M 0.17%
947,862
+597,352
+170% +$29.6M
CERN
153
DELISTED
Cerner Corp
CERN
$45.6M 0.17%
685,947
-336,646
-33% -$21.5M
TMO icon
154
Thermo Fisher Scientific
TMO
$220B
$45.6M 0.17%
261,202
-2,784
-1% -$468K
RGEN icon
155
Repligen
RGEN
$9.25B
$43.9M 0.16%
1,058,976
+352,045
+50% +$13.4M
BSX icon
156
Boston Scientific
BSX
$71.5B
$42.5M 0.15%
1,533,455
-16,570
-1% -$440K
PAM icon
157
Pampa Energía
PAM
$4.41B
$42.4M 0.15%
720,460
-12,565
-2% -$747K
NKE icon
158
Nike
NKE
$61.9B
$41.4M 0.15%
702,210
-191,878
-21% -$10.4M
WIX icon
159
WIX.com
WIX
$2.52B
$41.3M 0.15%
593,252
+57,731
+11% +$4.31M
BMA icon
160
Banco Macro
BMA
$5.35B
$41.3M 0.15%
447,759
+41,239
+10% +$3.63M
IBKC
161
DELISTED
IBERIABANK Corp
IBKC
$40.3M 0.15%
494,398
-481,538
-49% -$38.2M
EDU icon
162
New Oriental
EDU
$8.98B
$39.4M 0.14%
558,614
-47,499
-8% -$3.26M
FITB
163
Fifth Third Bancorp
FITB
$51.8B
$38.3M 0.14%
1,476,067
-26,309
-2% -$650K
FM
164
DELISTED
iShares Frontier and Select EM ETF
FM
$38.3M 0.14%
1,340,450
-48,600
-3% -$1.41M
CPA icon
165
Copa Holdings
CPA
$5.8B
$37.2M 0.14%
317,709
+95,242
+43% +$11M
WSO icon
166
Watsco Inc
WSO
$13.6B
$36.8M 0.13%
238,526
-2,556
-1% -$365K
BC icon
167
Brunswick
BC
$5.28B
$36M 0.13%
574,670
-6,586
-1% -$383K
SINA
168
DELISTED
Sina Corp
SINA
$35.7M 0.13%
420,524
-21,729
-5% -$1.83M
JNK icon
169
State Street SPDR Bloomberg High Yield Bond ETF
JNK
$7.31B
$31.2M 0.11%
279,967
+700
+0.3% +$77.8K
EWJ icon
170
iShares MSCI Japan ETF
EWJ
$22.8B
$31.2M 0.11%
582,200
+1,600
+0.3% +$84.5K
SIGI icon
171
Selective Insurance
SIGI
$5.73B
$29M 0.11%
579,925
+26,310
+5% +$1.3M
HWC icon
172
Hancock Whitney
HWC
$6.24B
$29M 0.11%
591,768
+8,427
+1% +$397K
CRM icon
173
Salesforce
CRM
$158B
$28.7M 0.1%
331,520
-3,371
-1% -$294K
AGN
174
DELISTED
Allergan plc
AGN
$28.7M 0.1%
118,027
-1,757
-1% -$413K
NFLX icon
175
Netflix
NFLX
$309B
$28.6M 0.1%
+1,914,480
New +$29.5M
5 6
7
8 9

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William Blair Investment Management's Q2 2017 Portfolio in Review

As of Q2 2017, William Blair Investment Management held 497 positions worth $27.5B, up 3.8% from $26.5B the previous quarter. Its ten largest holdings account for 16% of the portfolio.

William Blair Investment Management's Q2 2017 filing shows 65 new, 168 increased, 207 reduced and 50 closed positions. Its largest new stake was Domino's: 538,069 shares worth $114M. The largest sale was Canadian Natural Resources, an estimated $148M.

By sector, the portfolio is most concentrated in Consumer Discretionary at 16% of assets, up from 15% a quarter earlier, followed by Industrials and Financials.

  • William Blair Investment Management's largest Q2 2017 buy was Domino's: 538,069 shares worth $114M.
  • William Blair Investment Management added most to Progressive in Q2 2017, an estimated $199M increase.
  • William Blair Investment Management's biggest Q2 2017 reduction was Canadian Natural Resources, cutting an estimated $148M.
  • William Blair Investment Management fully exited Kroger in Q2 2017, selling an estimated $128M.
  • William Blair Investment Management's ten largest holdings make up 16% of its $27.5B portfolio in Q2 2017.
  • William Blair Investment Management opened 65 new positions and closed 50 in Q2 2017.
  • William Blair Investment Management's portfolio value rose 3.8% quarter-over-quarter to $27.5B.

Based on William Blair Investment Management's 13F filing for Q2 2017, filed 4 Aug 2017.