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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $33.3B
1-Year Est. Return 44.76%
This Fund
S&P 500
This Quarter Est. Return
+7.3%
1 Year Est. Return
+44.76%
3 Year Est. Return
+140.8%
5 Year Est. Return
+166.51%
10 Year Est. Return
+978.6%
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
EWZ icon
401
iShares MSCI Brazil ETF
EWZ
$8.61B
$552K ﹤0.01%
+16,362
New +$541K
SIVB
402
DELISTED
SVB Financial Group
SIVB
$526K ﹤0.01%
4,756
+57
+1% +$5.93K
DRI icon
403
Darden Restaurants
DRI
$25.2B
$511K ﹤0.01%
8,330
+302
+4% +$18.7K
FMC icon
404
FMC
FMC
$1.27B
$511K ﹤0.01%
12,199
+378
+3% +$15.6K
FBIN icon
405
Fortune Brands Innovations
FBIN
$5.8B
$508K ﹤0.01%
10,229
-2,717
-21% -$142K
HOLX
406
DELISTED
Hologic
HOLX
$500K ﹤0.01%
12,880
+320
+3% +$12.1K
AAPL icon
407
Apple
AAPL
$4.4T
$485K ﹤0.01%
17,176
-2,630,916
-99% -$69.6M
MIK
408
DELISTED
Michaels Stores, Inc
MIK
$453K ﹤0.01%
18,752
+724
+4% +$18.5K
PTEN icon
409
Patterson-UTI
PTEN
$4.21B
$437K ﹤0.01%
19,545
+362
+2% +$7.27K
OFLX icon
410
Omega Flex
OFLX
$306M
$426K ﹤0.01%
11,042
WFC icon
411
Wells Fargo
WFC
$268B
$403K ﹤0.01%
9,112
WLL
412
DELISTED
Whiting Petroleum Corporation
WLL
$312K ﹤0.01%
119
IWP icon
413
iShares Russell Mid-Cap Growth ETF
IWP
$21.1B
$292K ﹤0.01%
6,000
-80
-1% -$3.88K
CL icon
414
Colgate-Palmolive
CL
$73.8B
$287K ﹤0.01%
3,873
OTEX icon
415
Open Text
OTEX
$5.69B
$268K ﹤0.01%
+8,280
New +$259K
CVX icon
416
Chevron
CVX
$386B
$252K ﹤0.01%
2,447
C icon
417
Citigroup
C
$231B
$240K ﹤0.01%
5,086
GIS icon
418
General Mills
GIS
$20.2B
$235K ﹤0.01%
3,686
GILD icon
419
Gilead Sciences
GILD
$170B
$232K ﹤0.01%
2,937
-866,484
-100% -$70.4M
AGG icon
420
iShares Core US Aggregate Bond ETF
AGG
$138B
-108,000
Closed -$12.2M
ALV icon
421
Autoliv
ALV
$8.84B
-6,512
Closed -$504K
AWK icon
422
American Water Works
AWK
$26.9B
-9,337
Closed -$789K
CMS icon
423
CMS Energy
CMS
$21.9B
-16,702
Closed -$766K
CPA icon
424
Copa Holdings
CPA
$5.55B
-39,999
Closed -$2.09M
EFA icon
425
iShares MSCI EAFE ETF
EFA
$80.1B
-268,100
Closed -$15M

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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.