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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
+4.45%
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
$25.3B
AUM Growth
+$69.2M
Cap. Flow
-$131M
Cap. Flow %
-0.52%
Top 10 Hldgs %
14.35%
Holding
487
New
37
Increased
182
Reduced
220
Closed
36

Sector Composition

Rank Sector Weight
1 Healthcare 13.99%
2 Financials 12.38%
3 Technology 11.24%
4 Consumer Discretionary 11.06%
5 Industrials 10.98%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
NNN icon
401
NNN REIT
NNN
$8.71B
$641K ﹤0.01%
12,402
+5,841
+89% +$271K
TRMB icon
402
Trimble
TRMB
$13.5B
$637K ﹤0.01%
26,168
+2,933
+13% +$73.4K
LEN icon
403
Lennar Class A
LEN
$21.1B
$627K ﹤0.01%
14,296
+3,749
+36% +$164K
IPGP icon
404
IPG Photonics
IPGP
$3.65B
$616K ﹤0.01%
+7,694
New +$677K
SITC icon
405
SITE Centers
SITC
$156M
$615K ﹤0.01%
26,319
+4,462
+20% +$101K
AGO icon
406
Assured Guaranty
AGO
$3.31B
$607K ﹤0.01%
23,912
+3,498
+17% +$90.1K
WAB icon
407
Wabtec
WAB
$50.3B
$601K ﹤0.01%
8,554
+1,163
+16% +$90.4K
CBPO
408
DELISTED
China Biologic Products Holdings, Inc.
CBPO
$573K ﹤0.01%
5,389
-209,364
-97% -$24.3M
VRNS icon
409
Varonis Systems
VRNS
$4.84B
$521K ﹤0.01%
65,091
MIK
410
DELISTED
Michaels Stores, Inc
MIK
$513K ﹤0.01%
18,028
+5,190
+40% +$147K
DRI icon
411
Darden Restaurants
DRI
$25B
$508K ﹤0.01%
8,028
+2,168
+37% +$142K
ALV icon
412
Autoliv
ALV
$8.96B
$504K ﹤0.01%
6,512
+1,003
+18% +$85.9K
FMC icon
413
FMC
FMC
$1.3B
$475K ﹤0.01%
11,821
+2,792
+31% +$109K
FLS icon
414
Flowserve
FLS
$10.3B
$469K ﹤0.01%
10,391
+3,931
+61% +$184K
SIVB
415
DELISTED
SVB Financial Group
SIVB
$447K ﹤0.01%
4,699
+711
+18% +$72.7K
CRS icon
416
Carpenter Technology
CRS
$26.7B
$437K ﹤0.01%
13,285
+3,304
+33% +$110K
HOLX
417
DELISTED
Hologic
HOLX
$435K ﹤0.01%
12,560
+2,620
+26% +$90.7K
WFC icon
418
Wells Fargo
WFC
$264B
$431K ﹤0.01%
9,112
OFLX icon
419
Omega Flex
OFLX
$303M
$420K ﹤0.01%
11,042
PTEN icon
420
Patterson-UTI
PTEN
$4.22B
$409K ﹤0.01%
19,183
-4,449
-19% -$83.8K
WLL
421
DELISTED
Whiting Petroleum Corporation
WLL
$331K ﹤0.01%
119
+73
+159% +$241K
CL icon
422
Colgate-Palmolive
CL
$73.6B
$284K ﹤0.01%
3,873
IWP icon
423
iShares Russell Mid-Cap Growth ETF
IWP
$20.8B
$284K ﹤0.01%
6,080
+20
+0.3% +$925
GIS icon
424
General Mills
GIS
$20.2B
$263K ﹤0.01%
3,686
-442
-11% -$28.1K
CVX icon
425
Chevron
CVX
$386B
$257K ﹤0.01%
2,447
-1,002
-29% -$101K

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William Blair Investment Management's Q2 2016 Portfolio in Review

As of Q2 2016, William Blair Investment Management held 487 positions worth $25.3B, up 0.27% from $25.2B the previous quarter. Its ten largest holdings account for 14% of the portfolio.

William Blair Investment Management's Q2 2016 filing shows 37 new, 182 increased, 220 reduced and 36 closed positions. Its largest new stake was iShares MSCI Emerging Markets ETF: 4,852,950 shares worth $35M. The largest sale was Moody's, an estimated $155M.

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

  • William Blair Investment Management's largest Q2 2016 buy was iShares MSCI Emerging Markets ETF: 4,852,950 shares worth $35M.
  • William Blair Investment Management added most to iShares Russell 2000 ETF in Q2 2016, an estimated $213M increase.
  • William Blair Investment Management's biggest Q2 2016 reduction was Moody's, cutting an estimated $155M.
  • William Blair Investment Management fully exited JARDEN CORPORATION in Q2 2016, selling an estimated $115M.
  • William Blair Investment Management's ten largest holdings make up 14% of its $25.3B portfolio in Q2 2016.
  • William Blair Investment Management opened 37 new positions and closed 36 in Q2 2016.
  • William Blair Investment Management's portfolio value rose 0.27% quarter-over-quarter to $25.3B.

Based on William Blair Investment Management's 13F filing for Q2 2016, filed 8 Aug 2016.