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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
+1.38%
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
$25.2B
AUM Growth
+$541M
Cap. Flow
+$455M
Cap. Flow %
1.8%
Top 10 Hldgs %
14.45%
Holding
499
New
55
Increased
184
Reduced
204
Closed
49

Top Buys

Rank Stock Value
1
WTW icon
Willis Towers Watson
WTW
+$201M
2
XRAY icon
Dentsply Sirona
XRAY
+$172M
3
CSRA
CSRA Inc.
CSRA
+$164M
4
ZTS icon
Zoetis
ZTS
+$137M
5
AKAM icon
Akamai
AKAM
+$125M

Top Sells

Rank Stock Value
1
SIRO
SIRONA DENTAL SYSTEMS INC COM STK
SIRO
+$199M
2
TW
TOWERS WATSON & CO COM STK CL A (DE)
TW
+$169M
3
PII icon
Polaris
PII
+$169M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$152M
5
MDVN
MEDIVATION, INC.
MDVN
+$151M

Sector Composition

Rank Sector Weight
1 Healthcare 14.5%
2 Financials 12.48%
3 Technology 11.87%
4 Consumer Discretionary 11.84%
5 Industrials 11.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EHC icon
101
Encompass Health
EHC
$12.3B
$83.7M 0.33%
2,795,656
-1,458,650
-34% -$40.3M
IMAX icon
102
IMAX
IMAX
$2.78B
$81.5M 0.32%
2,620,870
+2,280,406
+670% +$69.8M
BMRN icon
103
BioMarin Pharmaceuticals
BMRN
$13.5B
$81.3M 0.32%
985,168
-27,254
-3% -$2.22M
TTC icon
104
Toro Company
TTC
$9.45B
$77.8M 0.31%
1,806,532
-388,762
-18% -$14.9M
ABMD
105
DELISTED
Abiomed Inc
ABMD
$77.1M 0.31%
812,956
+3,524
+0.4% +$297K
NUS icon
106
Nu Skin
NUS
$231M
$77M 0.31%
2,013,398
+60,382
+3% +$2M
EXAM
107
DELISTED
EXAMWORKS GROUP INC COM STK (DE)
EXAM
$75.8M 0.3%
2,563,279
+753,414
+42% +$20.5M
SHOO icon
108
Steven Madden
SHOO
$3.55B
$74.8M 0.3%
3,027,756
+1,549,300
+105% +$34.5M
FCFS icon
109
FirstCash
FCFS
$9.04B
$73.4M 0.29%
1,594,025
+82,656
+5% +$3.34M
TSN icon
110
Tyson Foods
TSN
$19.9B
$73.1M 0.29%
+1,096,898
New +$66M
CSL icon
111
Carlisle Companies
CSL
$15.6B
$72.3M 0.29%
726,859
-327,527
-31% -$28.9M
AME icon
112
Ametek
AME
$58.6B
$71.9M 0.29%
1,439,407
-1,830,582
-56% -$87.2M
CHH icon
113
Choice Hotels
CHH
$4.61B
$69.4M 0.28%
1,284,766
-486,307
-27% -$23.4M
HXL icon
114
Hexcel
HXL
$7.59B
$68.3M 0.27%
1,561,922
-214,740
-12% -$9.02M
INDA icon
115
iShares MSCI India ETF
INDA
$6.6B
$67.9M 0.27%
2,504,700
+1,104,400
+79% +$28.2M
MAN icon
116
ManpowerGroup
MAN
$2.6B
$67.8M 0.27%
832,545
+12,117
+1% +$929K
CE icon
117
Celanese
CE
$4.92B
$67.2M 0.27%
1,025,739
-313,955
-23% -$19.5M
FANG icon
118
Diamondback Energy
FANG
$56.6B
$65.6M 0.26%
849,407
+60,477
+8% +$4.27M
CNQ icon
119
Canadian Natural Resources
CNQ
$98.3B
$65.5M 0.26%
4,995,019
+2,922,969
+141% +$31.1M
WNS
120
DELISTED
WNS Holdings
WNS
$64.8M 0.26%
2,116,237
+149,665
+8% +$4.28M
TMX
121
DELISTED
Terminix Global Holdings, Inc.
TMX
$63.7M 0.25%
2,523,195
+29,231
+1% +$748K
HURN icon
122
Huron Consulting
HURN
$2.46B
$63.1M 0.25%
1,084,988
+8,843
+0.8% +$488K
FDS icon
123
Factset
FDS
$10.1B
$62.8M 0.25%
414,328
+4,762
+1% +$710K
TCOM icon
124
Trip.com Group
TCOM
$29.1B
$62.6M 0.25%
1,413,469
-31,057
-2% -$1.3M
BBWI icon
125
Bath & Body Works
BBWI
$3.83B
$62.4M 0.25%
879,495
-33,663
-4% -$2.41M
3 4
5
6 7

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William Blair Investment Management's Q1 2016 Portfolio in Review

As of Q1 2016, William Blair Investment Management held 499 positions worth $25.2B, up 2.2% from $24.7B the previous quarter. Its ten largest holdings account for 14% of the portfolio.

William Blair Investment Management's Q1 2016 filing shows 55 new, 184 increased, 204 reduced and 49 closed positions. Its largest new stake was Willis Towers Watson: 1,741,517 shares worth $207M. The largest sale was SIRONA DENTAL SYSTEMS INC COM STK, an estimated $199M.

By sector, the portfolio is most concentrated in Healthcare at 14% of assets, up from 13% a quarter earlier, followed by Financials and Technology.

  • William Blair Investment Management's largest Q1 2016 buy was Willis Towers Watson: 1,741,517 shares worth $207M.
  • William Blair Investment Management added most to Zoetis in Q1 2016, an estimated $137M increase.
  • William Blair Investment Management's biggest Q1 2016 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $152M.
  • William Blair Investment Management fully exited SIRONA DENTAL SYSTEMS INC COM STK in Q1 2016, selling an estimated $199M.
  • William Blair Investment Management's ten largest holdings make up 14% of its $25.2B portfolio in Q1 2016.
  • William Blair Investment Management opened 55 new positions and closed 49 in Q1 2016.
  • William Blair Investment Management's portfolio value rose 2.2% quarter-over-quarter to $25.2B.

Based on William Blair Investment Management's 13F filing for Q1 2016, filed 16 May 2016.