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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

Top Sells

Rank Stock Value
1
TD icon
Toronto Dominion Bank
TD
+$254M
2
TDG icon
TransDigm Group
TDG
+$202M
3
MJN
Mead Johnson Nutrition Company
MJN
+$192M
4
AKAM icon
Akamai
AKAM
+$157M
5
DG icon
Dollar General
DG
+$128M

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
CIR
251
DELISTED
CIRCOR International, Inc
CIR
$17.9M 0.07%
300,436
-1,200
-0.4% -$73.8K
CHDN icon
252
Churchill Downs
CHDN
$6.13B
$17.7M 0.07%
668,832
-2,694
-0.4% -$67.3K
DAR icon
253
Darling Ingredients
DAR
$9.88B
$17.2M 0.06%
1,182,179
-4,717
-0.4% -$62.1K
SLGN icon
254
Silgan Holdings
SLGN
$4.37B
$16.7M 0.06%
563,982
-2,298
-0.4% -$67.3K
NBHC icon
255
National Bank Holdings
NBHC
$1.92B
$16.7M 0.06%
514,023
-1,990
-0.4% -$64.1K
SHPG
256
DELISTED
Shire pic
SHPG
$16.7M 0.06%
95,862
-29,669
-24% -$5.18M
KAI icon
257
Kadant
KAI
$4.03B
$16.7M 0.06%
280,897
-633
-0.2% -$38.4K
SHOO icon
258
Steven Madden
SHOO
$3.58B
$16.6M 0.06%
646,583
-130,566
-17% -$3.18M
MGLN
259
DELISTED
Magellan Health Services, Inc.
MGLN
$16.6M 0.06%
240,156
-963
-0.4% -$70.3K
EDR
260
DELISTED
Education Realty Trust Inc
EDR
$16.5M 0.06%
404,644
-119,022
-23% -$4.87M
CPK icon
261
Chesapeake Utilities
CPK
$3.2B
$16.4M 0.06%
236,905
-833
-0.4% -$55.5K
SIMO icon
262
Silicon Motion
SIMO
$7.63B
$16.4M 0.06%
350,510
-184,230
-34% -$7.84M
VSA
263
VisionSys AI
VSA
$10.3M
$16.4M 0.06%
350
-87
-20% -$3.5M
SKT icon
264
Tanger
SKT
$4.47B
$16.4M 0.06%
499,035
-1,483
-0.3% -$50.2K
IWO icon
265
iShares Russell 2000 Growth ETF
IWO
$15B
$16.3M 0.06%
100,720
+28,260
+39% +$4.49M
CVBF icon
266
CVB Financial
CVBF
$3.99B
$16M 0.06%
724,317
-2,980
-0.4% -$68.1K
HIW icon
267
Highwoods Properties
HIW
$3.43B
$16M 0.06%
325,567
+1,042
+0.3% +$53K
HR
268
DELISTED
Healthcare Realty Trust Incorporated
HR
$16M 0.06%
+491,032
New +$15.2M
AVNT icon
269
Avient
AVNT
$4.27B
$15.6M 0.06%
458,067
-1,904
-0.4% -$63.8K
IBN icon
270
ICICI Bank
IBN
$108B
$15M 0.06%
1,917,958
+67,180
+4% +$502K
ULTI
271
DELISTED
Ultimate Software Group Inc
ULTI
$15M 0.06%
76,639
+64,538
+533% +$12.6M
AROC icon
272
Archrock
AROC
$5.88B
$14.9M 0.06%
1,205,570
-4,033
-0.3% -$56.6K
LDL
273
DELISTED
Lydall, Inc.
LDL
$14.8M 0.06%
275,798
-19,966
-7% -$1.13M
EWL icon
274
iShares MSCI Switzerland ETF
EWL
$2.25B
$14.6M 0.06%
457,100
-43,000
-9% -$1.33M
TRNO icon
275
Terreno Realty
TRNO
$7.46B
$14.5M 0.05%
518,567
+172,781
+50% +$4.77M
9 10
11
12 13

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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.