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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
+2.33%
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
$25B
AUM Growth
-$1.38B
Cap. Flow
-$1.45B
Cap. Flow %
-5.78%
Top 10 Hldgs %
14.64%
Holding
486
New
45
Increased
126
Reduced
256
Closed
52

Top Buys

Rank Stock Value
1
WAB icon
Wabtec
WAB
+$151M
2
SU icon
Suncor Energy
SU
+$120M
3
TSCO icon
Tractor Supply
TSCO
+$115M
4
TD icon
Toronto Dominion Bank
TD
+$110M
5
CPRT icon
Copart
CPRT
+$109M

Sector Composition

Rank Sector Weight
1 Financials 14.32%
2 Industrials 12.78%
3 Consumer Discretionary 12.31%
4 Healthcare 11.79%
5 Technology 11.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SIMO icon
201
Silicon Motion
SIMO
$7.7B
$22.7M 0.09%
534,740
+330,596
+162% +$15.1M
PDCE
202
DELISTED
PDC Energy, Inc.
PDCE
$22.6M 0.09%
311,023
-1,054
-0.3% -$72.5K
HOMB icon
203
Home BancShares
HOMB
$6.23B
$22.4M 0.09%
807,104
-4,548
-0.6% -$110K
PLCE icon
204
Children's Place
PLCE
$56.5M
$22.4M 0.09%
221,894
-1,127
-0.5% -$102K
YDKN
205
DELISTED
Yadkin Financial Corporation
YDKN
$22.4M 0.09%
653,491
-3,780
-0.6% -$115K
THG icon
206
Hanover Insurance
THG
$7.84B
$22.3M 0.09%
244,888
-2,618
-1% -$218K
AAT
207
American Assets Trust
AAT
$1.38B
$22.3M 0.09%
517,084
+43,551
+9% +$1.78M
BBT
208
Beacon Financial Corp
BBT
$2.67B
$22.2M 0.09%
602,866
-3,295
-0.5% -$106K
UMPQ
209
DELISTED
Umpqua Holdings Corp
UMPQ
$22.2M 0.09%
1,182,460
-6,670
-0.6% -$114K
EDR
210
DELISTED
Education Realty Trust Inc
EDR
$22.2M 0.09%
523,666
-2,964
-0.6% -$121K
AKR icon
211
Acadia Realty Trust
AKR
$2.81B
$22.1M 0.09%
674,911
+163,421
+32% +$5.46M
TILE icon
212
Interface
TILE
$2.22B
$21.7M 0.09%
1,169,254
+104,926
+10% +$1.81M
IDA icon
213
Idacorp
IDA
$8.12B
$21.7M 0.09%
268,924
-201
-0.1% -$15.5K
MTX icon
214
Minerals Technologies
MTX
$2.31B
$21.6M 0.09%
279,856
-1,633
-0.6% -$121K
BANR icon
215
Banner Corp
BANR
$2.47B
$21.6M 0.09%
386,597
-2,092
-0.5% -$103K
SHPG
216
DELISTED
Shire pic
SHPG
$21.4M 0.09%
125,531
-18,937
-13% -$3.36M
DAN icon
217
Dana Inc
DAN
$3.24B
$21.4M 0.09%
1,125,313
-6,129
-0.5% -$103K
VISN
218
Vistance Networks Inc
VISN
$2.66B
$20.9M 0.08%
561,880
-5,937
-1% -$202K
RGEN icon
219
Repligen
RGEN
$9.44B
$20.9M 0.08%
676,733
+5,820
+0.9% +$180K
BC icon
220
Brunswick
BC
$5.28B
$20.7M 0.08%
378,829
-541,535
-59% -$26.8M
PXD
221
DELISTED
Pioneer Natural Resource Co.
PXD
$20.6M 0.08%
114,393
-3,008
-3% -$551K
SXT icon
222
Sensient Technologies
SXT
$5.58B
$20.6M 0.08%
261,905
-1,492
-0.6% -$114K
SXI icon
223
Standex International
SXI
$3.98B
$20.2M 0.08%
229,885
+47,489
+26% +$4.15M
POR icon
224
Portland General Electric
POR
$5.7B
$20.2M 0.08%
465,233
-210
-0% -$8.86K
SWX icon
225
Southwest Gas
SWX
$6.66B
$20M 0.08%
260,685
+498
+0.2% +$35.9K

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William Blair Investment Management's Q4 2016 Portfolio in Review

As of Q4 2016, William Blair Investment Management held 486 positions worth $25B, down 5.2% from $26.4B the previous quarter. Its ten largest holdings account for 15% of the portfolio.

William Blair Investment Management withdrew a net $1.45B in Q4 2016, closing 52 positions and reducing 256 holdings. Its most notable exit was iShares MSCI Emerging Markets ETF, an estimated $166M position sold in full.

By sector, the portfolio is most concentrated in Financials at 14% of assets, up from 12% a quarter earlier, followed by Industrials and Consumer Discretionary.

Against the trend, William Blair Investment Management opened a new position in Yum China worth $91.9M.

  • William Blair Investment Management's largest Q4 2016 buy was Yum China: 3,628,174 shares worth $91.9M.
  • William Blair Investment Management added most to Wabtec in Q4 2016, an estimated $151M increase.
  • William Blair Investment Management's biggest Q4 2016 reduction was NXP Semiconductors, cutting an estimated $295M.
  • William Blair Investment Management fully exited iShares MSCI Emerging Markets ETF in Q4 2016, selling an estimated $166M.
  • William Blair Investment Management's ten largest holdings make up 15% of its $25B portfolio in Q4 2016.
  • William Blair Investment Management opened 45 new positions and closed 52 in Q4 2016.
  • William Blair Investment Management's portfolio value fell 5.2% quarter-over-quarter to $25B.

Based on William Blair Investment Management's 13F filing for Q4 2016, filed 14 Feb 2017.