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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
+6.15%
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
$26.9B
AUM Growth
+$687M
Cap. Flow
-$320M
Cap. Flow %
-1.19%
Top 10 Hldgs %
18.65%
Holding
522
New
90
Increased
140
Reduced
241
Closed
46

Top Buys

Rank Stock Value
1
GDDY icon
GoDaddy
GDDY
+$186M
2
PODD icon
Insulet
PODD
+$107M
3
GWR
Genesee & Wyoming Inc.
GWR
+$106M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$99.1M
5
FND icon
Floor & Decor
FND
+$92.3M

Top Sells

Rank Stock Value
1
ABMD
Abiomed Inc
ABMD
+$154M
2
DPZ icon
Domino's
DPZ
+$129M
3
NBIS
Nebius Group N.V.
NBIS
+$115M
4
ZTS icon
Zoetis
ZTS
+$104M
5
YELP icon
Yelp
YELP
+$103M

Sector Composition

Rank Sector Weight
1 Consumer Discretionary 15.39%
2 Technology 15.25%
3 Healthcare 14.14%
4 Financials 12.82%
5 Industrials 12.81%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RELX icon
501
RELX
RELX
$61.7B
– –
-329,777
Closed -$6.89M
RY icon
502
Royal Bank of Canada
RY
$294B
– –
-70,022
Closed -$5.41M
SKT icon
503
Tanger
SKT
$4.45B
– –
-90,164
Closed -$1.98M
SMFG icon
504
Sumitomo Mitsui Financial
SMFG
$160B
– –
-497,785
Closed -$4.23M
SPR
505
DELISTED
Spirit AeroSystems
SPR
– –
-16,527
Closed -$1.38M
SXI icon
506
Standex International
SXI
$3.99B
– –
-131,738
Closed -$12.6M
TEX icon
507
Terex
TEX
$7.73B
– –
-462,218
Closed -$17.3M
WGO icon
508
Winnebago Industries
WGO
$911M
– –
-439,311
Closed -$16.5M
YELP icon
509
Yelp
YELP
$1.32B
– –
-2,459,435
Closed -$103M
LDL
510
DELISTED
Lydall, Inc.
LDL
– –
-279,751
Closed -$13.5M
MIK
511
DELISTED
Michaels Stores, Inc
MIK
– –
-2,591,578
Closed -$51.1M
SINA
512
DELISTED
Sina Corp
SINA
– –
-266,618
Closed -$27.8M
RLH
513
DELISTED
Red Lions Hotel Corporation
RLH
– –
-372,643
Closed -$3.63M
CLCT
514
DELISTED
Collectors Universe
CLCT
– –
-89,685
Closed -$1.41M
AGN
515
DELISTED
Allergan plc
AGN
– –
-39,541
Closed -$6.65M
YOGA
516
DELISTED
YogaWorks, Inc. Common Stock
YOGA
– –
-607,110
Closed -$1.75M
DNB
517
DELISTED
Dun & Bradstreet
DNB
– –
-17,313
Closed -$2.03M
VVC
518
DELISTED
Vectren Corporation
VVC
– –
-19,751
Closed -$1.26M
KLXI
519
DELISTED
KLX Inc.
KLXI
– –
-448,157
Closed -$26.9M
ALOG
520
DELISTED
Analogic Corp
ALOG
– –
-149,268
Closed -$14.3M
CSRA
521
DELISTED
CSRA Inc.
CSRA
– –
-356,750
Closed -$14.7M
SBNY
522
DELISTED
Signature Bank
SBNY
– –
-17,384
Closed -$2.47M
17 18 19 20
21

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William Blair Investment Management's Q2 2018 Portfolio in Review

As of Q2 2018, William Blair Investment Management held 522 positions worth $26.9B, up 2.6% from $26.2B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

William Blair Investment Management's Q2 2018 filing shows 90 new, 140 increased, 241 reduced and 46 closed positions. Its largest new stake was GoDaddy: 2,731,356 shares worth $193M. The largest sale was Abiomed Inc, an estimated $154M.

By sector, the portfolio is most concentrated in Consumer Discretionary at 15% of assets, up from 14% a quarter earlier, followed by Technology and Healthcare.

  • William Blair Investment Management's largest Q2 2018 buy was GoDaddy: 2,731,356 shares worth $193M.
  • William Blair Investment Management added most to State Street SPDR S&P 500 ETF Trust in Q2 2018, an estimated $99.1M increase.
  • William Blair Investment Management's biggest Q2 2018 reduction was Abiomed Inc, cutting an estimated $154M.
  • William Blair Investment Management fully exited Yelp in Q2 2018, selling an estimated $103M.
  • William Blair Investment Management's ten largest holdings make up 19% of its $26.9B portfolio in Q2 2018.
  • William Blair Investment Management opened 90 new positions and closed 46 in Q2 2018.
  • William Blair Investment Management's portfolio value rose 2.6% quarter-over-quarter to $26.9B.

Based on William Blair Investment Management's 13F filing for Q2 2018, filed 14 Aug 2018.