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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
XPO icon
276
XPO
XPO
$23.5B
$14.5M 0.05%
+875,306
New +$14.3M
EPR icon
277
EPR Properties
EPR
$4.63B
$14.2M 0.05%
193,340
-796
-0.4% -$58.8K
CBPX
278
DELISTED
CONTINENTAL BUILDING PRODUCTS, INC.
CBPX
$13.9M 0.05%
+566,358
New +$13.7M
ADTN icon
279
Adtran
ADTN
$622M
$13.8M 0.05%
662,720
-2,685
-0.4% -$58.3K
EQC
280
DELISTED
Equity Commonwealth
EQC
$13.4M 0.05%
429,963
-1,212
-0.3% -$37.6K
PEB icon
281
Pebblebrook Hotel Trust
PEB
$2B
$13.3M 0.05%
456,923
+6,573
+1% +$190K
CRS icon
282
Carpenter Technology
CRS
$27.8B
$13.2M 0.05%
353,048
-1,418
-0.4% -$55.3K
GCO icon
283
Genesco
GCO
$419M
$13M 0.05%
234,419
-954
-0.4% -$56.8K
MRCY icon
284
Mercury Systems
MRCY
$6.52B
$12.8M 0.05%
327,280
-22,038
-6% -$783K
SFM icon
285
Sprouts Farmers Market
SFM
$7.96B
$12.5M 0.05%
542,783
-165,879
-23% -$3.25M
XLF icon
286
State Street Financial Select Sector SPDR ETF
XLF
$59B
$12.5M 0.05%
526,400
-31,160
-6% -$746K
EXTN
287
DELISTED
Exterran Corporation
EXTN
$12.5M 0.05%
395,971
-1,421
-0.4% -$42.5K
ALOG
288
DELISTED
Analogic Corp
ALOG
$12.3M 0.05%
161,986
-612
-0.4% -$48K
KNL
289
DELISTED
Knoll, Inc.
KNL
$12.3M 0.05%
+516,319
New +$12.8M
HLF icon
290
Herbalife
HLF
$1.21B
$11.2M 0.04%
386,838
-3,299,224
-90% -$91.8M
THRM icon
291
Gentherm
THRM
$1.27B
$11M 0.04%
279,963
-21,079
-7% -$755K
ORBC
292
DELISTED
ORBCOMM, Inc.
ORBC
$10.7M 0.04%
1,119,186
-85,066
-7% -$730K
GDEN
293
DELISTED
Golden Entertainment
GDEN
$10.2M 0.04%
769,509
+94,251
+14% +$1.13M
EPI icon
294
WisdomTree India Earnings Fund ETF
EPI
$2.05B
$10M 0.04%
416,080
+177,985
+75% +$3.96M
HLX icon
295
Helix Energy Solutions
HLX
$1.47B
$9.87M 0.04%
1,269,813
+1,458
+0.1% +$11.7K
ESE icon
296
ESCO Technologies
ESE
$7.79B
$9.82M 0.04%
169,031
-59,917
-26% -$3.36M
RP
297
DELISTED
RealPage, Inc.
RP
$9.78M 0.04%
280,278
-21,045
-7% -$687K
ERF
298
DELISTED
Enerplus Corporation
ERF
$9.62M 0.04%
1,197,778
-139,945
-10% -$1.23M
WPM icon
299
Wheaton Precious Metals
WPM
$60.6B
$9.57M 0.04%
459,420
-41,471
-8% -$862K
NWPX icon
300
NWPX Infrastructure Inc
NWPX
$1.1B
$9.41M 0.04%
599,281
-2,323
-0.4% -$40.7K
10 11
12
13 14

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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.