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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
+7.3%
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
$26.4B
AUM Growth
+$1.13B
Cap. Flow
-$116M
Cap. Flow %
-0.44%
Top 10 Hldgs %
15.02%
Holding
487
New
36
Increased
164
Reduced
225
Closed
46

Sector Composition

Rank Sector Weight
1 Healthcare 12.31%
2 Financials 12.26%
3 Consumer Discretionary 12.11%
4 Technology 11.8%
5 Industrials 11.59%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CACB
301
DELISTED
Cascade Bancorp
CACB
$10.5M 0.04%
1,730,536
-33,481
-2% -$196K
HLX icon
302
Helix Energy Solutions
HLX
$1.5B
$10.4M 0.04%
1,275,455
-24,752
-2% -$187K
THRM icon
303
Gentherm
THRM
$1.27B
$9.62M 0.04%
306,262
+22,617
+8% +$748K
EXTN
304
DELISTED
Exterran Corporation
EXTN
$9.59M 0.04%
611,632
+124,669
+26% +$1.73M
SWC
305
DELISTED
Stillwater Mining Co
SWC
$9.43M 0.04%
705,546
-126,029
-15% -$1.69M
NVR icon
306
NVR
NVR
$17.1B
$9.42M 0.04%
5,742
ICFI icon
307
ICF International
ICFI
$1.62B
$9.37M 0.04%
211,417
+12,545
+6% +$526K
LMAT icon
308
LeMaitre Vascular
LMAT
$1.89B
$9.35M 0.04%
471,000
+28,506
+6% +$498K
TTI icon
309
TETRA Technologies
TTI
$1.31B
$9.33M 0.04%
1,527,341
-29,701
-2% -$181K
SFE
310
DELISTED
Safeguard Scientifics, Inc.
SFE
$9.23M 0.03%
711,924
-13,782
-2% -$183K
AIRM
311
DELISTED
Air Methods Corp
AIRM
$8.88M 0.03%
281,968
+17,256
+7% +$588K
GDEN
312
DELISTED
Golden Entertainment
GDEN
$8.45M 0.03%
+677,309
New +$8.65M
CALD
313
DELISTED
Callidus Software, Inc.
CALD
$8.34M 0.03%
454,613
+26,766
+6% +$523K
AEO icon
314
American Eagle Outfitters
AEO
$2.91B
$8.33M 0.03%
+466,463
New +$8.37M
JBTM
315
JBT Marel
JBTM
$6.32B
$8.14M 0.03%
115,452
-41,617
-26% -$2.78M
SHO icon
316
Sunstone Hotel Investors
SHO
$1.98B
$8M 0.03%
625,768
-473,060
-43% -$6.2M
RP
317
DELISTED
RealPage, Inc.
RP
$7.88M 0.03%
306,558
+18,948
+7% +$472K
NOAH
318
Noah Holdings
NOAH
$591M
$7.82M 0.03%
299,368
+79,520
+36% +$2.08M
PRTS icon
319
CarParts.com
PRTS
$51.3M
$7.7M 0.03%
234,119
+2,996
+1% +$114K
LAD icon
320
Lithia Motors
LAD
$8.32B
$7.66M 0.03%
80,215
+5,707
+8% +$480K
CCN
321
DELISTED
CardConnect Corp.
CCN
$7.36M 0.03%
+752,768
New +$7.53M
MXL icon
322
MaxLinear
MXL
$6.26B
$7.28M 0.03%
359,299
-151,287
-30% -$2.97M
USNA icon
323
Usana Health Sciences
USNA
$254M
$7.26M 0.03%
+104,984
New +$6.93M
NWPX icon
324
NWPX Infrastructure Inc
NWPX
$1.08B
$7.15M 0.03%
605,089
-11,718
-2% -$135K
ENV
325
DELISTED
ENVESTNET, INC.
ENV
$6.86M 0.03%
188,239
+13,310
+8% +$505K

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William Blair Investment Management's Q3 2016 Portfolio in Review

As of Q3 2016, William Blair Investment Management held 487 positions worth $26.4B, up 4.5% from $25.3B the previous quarter. Its ten largest holdings account for 15% of the portfolio.

William Blair Investment Management's Q3 2016 filing shows 36 new, 164 increased, 225 reduced and 46 closed positions. Its largest new stake was BWX Technologies: 2,269,571 shares worth $87.1M. The largest sale was State Street Energy Select Sector SPDR ETF, an estimated $203M.

By sector, the portfolio is most concentrated in Healthcare at 12% of assets, down from 14% a quarter earlier, followed by Financials and Consumer Discretionary.

  • William Blair Investment Management's largest Q3 2016 buy was BWX Technologies: 2,269,571 shares worth $87.1M.
  • William Blair Investment Management added most to Alibaba in Q3 2016, an estimated $235M increase.
  • William Blair Investment Management's biggest Q3 2016 reduction was State Street Energy Select Sector SPDR ETF, cutting an estimated $203M.
  • William Blair Investment Management fully exited Teva Pharmaceuticals in Q3 2016, selling an estimated $169M.
  • William Blair Investment Management's ten largest holdings make up 15% of its $26.4B portfolio in Q3 2016.
  • William Blair Investment Management opened 36 new positions and closed 46 in Q3 2016.
  • William Blair Investment Management's portfolio value rose 4.5% quarter-over-quarter to $26.4B.

Based on William Blair Investment Management's 13F filing for Q3 2016, filed 14 Nov 2016.