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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
+7.8%
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
$27.5B
AUM Growth
+$1.01B
Cap. Flow
-$597M
Cap. Flow %
-2.17%
Top 10 Hldgs %
16.2%
Holding
497
New
65
Increased
168
Reduced
207
Closed
50

Top Sells

Rank Stock Value
1
CNQ icon
Canadian Natural Resources
CNQ
+$148M
2
KR icon
Kroger
KR
+$128M
3
AKAM icon
Akamai
AKAM
+$116M
4
AKRX
Akorn Inc
AKRX
+$108M
5
MD icon
Pediatrix Medical
MD
+$105M

Sector Composition

Rank Sector Weight
1 Consumer Discretionary 15.94%
2 Industrials 14.55%
3 Financials 13.24%
4 Healthcare 11.96%
5 Technology 11.38%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
AFG icon
426
American Financial Group
AFG
$11.9B
$545K ﹤0.01%
+5,480
New +$537K
AKAM icon
427
Akamai
AKAM
$16.9B
$528K ﹤0.01%
10,600
-2,202,311
-100% -$116M
TCO
428
DELISTED
Taubman Centers Inc.
TCO
$491K ﹤0.01%
8,244
-407
-5% -$25.1K
PTEN icon
429
Patterson-UTI
PTEN
$4.19B
$421K ﹤0.01%
20,875
-1,274
-6% -$27.8K
XLV icon
430
State Street Health Care Select Sector SPDR ETF
XLV
$44B
$314K ﹤0.01%
3,957
SNY icon
431
Sanofi
SNY
$104B
$275K ﹤0.01%
5,738
PBR.A icon
432
Petrobras Class A
PBR.A
$106B
$171K ﹤0.01%
22,985
-5,015
-18% -$42.4K
AAPL icon
433
Apple
AAPL
$4.5T
-12,984
Closed -$466K
ACGL icon
434
Arch Capital
ACGL
$33.5B
-34,368
Closed -$1.09M
AME icon
435
Ametek
AME
$58B
-4,600
Closed -$249K
COLM icon
436
Columbia Sportswear
COLM
$2.92B
-340,355
Closed -$20M
COPX icon
437
Global X Copper Miners ETF NEW
COPX
$8.34B
-38,562
Closed -$865K
CSL icon
438
Carlisle Companies
CSL
$15.3B
-6,676
Closed -$710K
DKS icon
439
Dick's Sporting Goods
DKS
$19.2B
-550,050
Closed -$26.8M
ECH icon
440
iShares MSCI Chile ETF
ECH
$1.05B
-621,200
Closed -$27.1M
EWL icon
441
iShares MSCI Switzerland ETF
EWL
$2.24B
-457,100
Closed -$14.6M
GCO icon
442
Genesco
GCO
$419M
-234,419
Closed -$13M
HBM icon
443
Hudbay
HBM
$12.4B
-278,655
Closed -$1.83M
HDSN
444
Hudson Technologies
HDSN
$240M
-825,505
Closed -$5.45M
HSBC icon
445
HSBC
HSBC
$354B
-91,883
Closed -$3.39M
HUBB icon
446
Hubbell
HUBB
$26.7B
-5,540
Closed -$665K
IPGP icon
447
IPG Photonics
IPGP
$3.61B
-7,694
Closed -$929K
IWP icon
448
iShares Russell Mid-Cap Growth ETF
IWP
$20.7B
-4,598
Closed -$239K
J icon
449
Jacobs Solutions
J
$17.2B
-12,762
Closed -$584K
KR icon
450
Kroger
KR
$34.6B
-4,349,698
Closed -$128M

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William Blair Investment Management's Q2 2017 Portfolio in Review

As of Q2 2017, William Blair Investment Management held 497 positions worth $27.5B, up 3.8% from $26.5B the previous quarter. Its ten largest holdings account for 16% of the portfolio.

William Blair Investment Management's Q2 2017 filing shows 65 new, 168 increased, 207 reduced and 50 closed positions. Its largest new stake was Domino's: 538,069 shares worth $114M. The largest sale was Canadian Natural Resources, an estimated $148M.

By sector, the portfolio is most concentrated in Consumer Discretionary at 16% of assets, up from 15% a quarter earlier, followed by Industrials and Financials.

  • William Blair Investment Management's largest Q2 2017 buy was Domino's: 538,069 shares worth $114M.
  • William Blair Investment Management added most to Progressive in Q2 2017, an estimated $199M increase.
  • William Blair Investment Management's biggest Q2 2017 reduction was Canadian Natural Resources, cutting an estimated $148M.
  • William Blair Investment Management fully exited Kroger in Q2 2017, selling an estimated $128M.
  • William Blair Investment Management's ten largest holdings make up 16% of its $27.5B portfolio in Q2 2017.
  • William Blair Investment Management opened 65 new positions and closed 50 in Q2 2017.
  • William Blair Investment Management's portfolio value rose 3.8% quarter-over-quarter to $27.5B.

Based on William Blair Investment Management's 13F filing for Q2 2017, filed 4 Aug 2017.