We are live on ! Find out more
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
VMC icon
76
Vulcan Materials
VMC
$36.9B
$107M 0.4%
889,734
+162,046
+22% +$19.8M
CE icon
77
Celanese
CE
$4.87B
$107M 0.4%
1,188,301
+104,833
+10% +$9.16M
TAL icon
78
TAL Education Group
TAL
$6.93B
$106M 0.4%
5,994,096
+1,289,220
+27% +$18.7M
GKOS icon
79
Glaukos
GKOS
$10.6B
$106M 0.4%
2,064,444
+104,670
+5% +$4.56M
TTWO icon
80
Take-Two Interactive
TTWO
$47.4B
$106M 0.4%
1,784,714
+129,572
+8% +$7.24M
MXL icon
81
MaxLinear
MXL
$6.22B
$105M 0.4%
3,752,779
+3,311,413
+750% +$84.9M
TD icon
82
Toronto Dominion Bank
TD
$200B
$105M 0.4%
2,100,377
-4,963,382
-70% -$254M
RYAAY icon
83
Ryanair
RYAAY
$30.9B
$101M 0.38%
3,038,878
+167,180
+6% +$5.54M
SLB icon
84
SLB Ltd
SLB
$78.7B
$99.5M 0.38%
1,274,480
-100,227
-7% -$8.2M
BMRN icon
85
BioMarin Pharmaceuticals
BMRN
$13.3B
$98.7M 0.37%
1,123,928
+15,687
+1% +$1.4M
RTN
86
DELISTED
Raytheon Company
RTN
$98.6M 0.37%
646,444
+2,091
+0.3% +$315K
HXL icon
87
Hexcel
HXL
$7.59B
$98.3M 0.37%
1,802,923
+155,762
+9% +$8.19M
ABEV icon
88
Ambev
ABEV
$45.7B
$97.6M 0.37%
16,941,557
+13,229,322
+356% +$72.6M
EXAS
89
DELISTED
Exact Sciences
EXAS
$96.8M 0.37%
4,100,139
-1,791,188
-30% -$35.5M
HEI.A icon
90
HEICO Corp Class A
HEI.A
$37B
$96.4M 0.36%
3,139,163
+103,362
+3% +$2.96M
MIK
91
DELISTED
Michaels Stores, Inc
MIK
$94.9M 0.36%
+4,240,011
New +$89.1M
BMY icon
92
Bristol-Myers Squibb
BMY
$132B
$93M 0.35%
1,710,921
-453,201
-21% -$24.9M
MNST icon
93
Monster Beverage
MNST
$89.4B
$92.4M 0.35%
4,001,206
+1,915,538
+92% +$42.8M
TTC icon
94
Toro Company
TTC
$9.4B
$92.2M 0.35%
1,475,838
+128,375
+10% +$7.65M
UEIC icon
95
Universal Electronics
UEIC
$70.7M
$91.2M 0.34%
1,331,695
+37,494
+3% +$2.48M
TRU icon
96
TransUnion
TRU
$15.2B
$89.1M 0.34%
+2,322,141
New +$81.6M
FCFS icon
97
FirstCash
FCFS
$9.04B
$88.4M 0.33%
1,797,619
+113,039
+7% +$5.03M
IMAX icon
98
IMAX
IMAX
$2.81B
$87.8M 0.33%
2,583,651
-110,285
-4% -$3.6M
FSV icon
99
FirstService
FSV
$6.27B
$86.5M 0.33%
1,433,857
-270,580
-16% -$14.6M
GOOG icon
100
Alphabet (Google) Class C
GOOG
$4.35T
$86.5M 0.33%
2,084,280
-297,440
-12% -$12.2M
2 3
4
5 6

Similar funds

Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
Lord, Abbett & Co
Lord, Abbett & Co Jersey City, New Jersey $30.6B AUM 57.44% 1-Year Est. Return
Eagle Capital Management (New York)
Eagle Capital Management (New York) New York $29.8B AUM 12.13% 1-Year Est. Return
State of Tennessee, Department of Treasury
State of Tennessee, Department of Treasury Nashville, Tennessee $29.8B AUM 29.48% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Ohio Public Employees Retirement System (OPERS)
Ohio Public Employees Retirement System (OPERS) Columbus, Ohio $30.9B AUM 29.72% 1-Year Est. Return
Coatue Management
Coatue Management New York $29.1B AUM 96.54% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $29B AUM 30.2% 1-Year Est. Return

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.