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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+1.8%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$11.2B
AUM Growth
-$134M
Cap. Flow
-$132M
Cap. Flow %
-1.18%
Top 10 Hldgs %
17.1%
Holding
1,560
New
265
Increased
457
Reduced
545
Closed
146

Top Buys

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$42.6M
2
EW icon
Edwards Lifesciences
EW
+$30.9M
3
VBK icon
Vanguard Morningstar Small-Cap Growth ETF
VBK
+$18.6M
4
EVH icon
Evolent Health
EVH
+$17.8M
5
AME icon
Ametek
AME
+$16.4M

Top Sells

Rank Stock Value
1
CERN
Cerner Corp
CERN
+$58.7M
2
USMV icon
iShares MSCI USA Min Vol Factor ETF
USMV
+$30.9M
3
AGN
Allergan plc
AGN
+$25.4M
4
PRAA icon
PRA Group
PRAA
+$24.5M
5
PGND
PRESS GANEY HOLDINGS INC COM STK (DE)
PGND
+$24M

Sector Composition

Rank Sector Weight
1 Healthcare 18.3%
2 Technology 15.54%
3 Financials 12.99%
4 Industrials 11.67%
5 Consumer Discretionary 10.13%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SPG icon
751
Simon Property Group
SPG
$72.9B
$640K 0.01%
3,604
-628
-15% -$117K
AIV
752
Aimco
AIV
$381M
$639K 0.01%
105,508
-24,007
-19% -$137K
DON icon
753
WisdomTree US MidCap Dividend Fund
DON
$4.09B
$631K 0.01%
20,049
-846
-4% -$25.8K
AXS icon
754
AXIS Capital
AXS
$7.61B
$628K 0.01%
+9,626
New +$579K
SILC icon
755
Silicom
SILC
$254M
$626K 0.01%
15,225
-14,825
-49% -$580K
STT icon
756
State Street
STT
$51.4B
$626K 0.01%
8,055
+81
+1% +$6.1K
TM icon
757
Toyota
TM
$220B
$624K 0.01%
+5,328
New +$621K
BHC icon
758
Bausch Health
BHC
$2.35B
$622K 0.01%
42,868
+2,134
+5% +$39.1K
JOY
759
DELISTED
Joy Global Inc
JOY
$621K 0.01%
22,185
-34,400
-61% -$962K
HPE icon
760
Hewlett Packard
HPE
$70.5B
$619K 0.01%
46,008
+8,464
+23% +$113K
ZGNX
761
DELISTED
Zogenix, Inc.
ZGNX
$619K 0.01%
50,937
-15,463
-23% -$170K
HBI
762
DELISTED
Hanesbrands
HBI
$618K 0.01%
+28,633
New +$684K
CABO icon
763
Cable One
CABO
$254M
$614K 0.01%
987
+97
+11% +$57.6K
BECN
764
DELISTED
Beacon Roofing Supply, Inc.
BECN
$614K 0.01%
13,317
+717
+6% +$32K
XYL icon
765
Xylem
XYL
$28.5B
$610K 0.01%
12,328
-380
-3% -$19.3K
CIGI icon
766
Colliers International
CIGI
$5.17B
$604K 0.01%
16,437
+1,701
+12% +$64.1K
XLP icon
767
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.9B
$596K 0.01%
11,524
+7,265
+171% +$376K
AKRX
768
DELISTED
Akorn Inc
AKRX
$596K 0.01%
27,315
+10,382
+61% +$239K
MMS icon
769
Maximus
MMS
$3.32B
$593K 0.01%
10,637
+4,350
+69% +$236K
PSA icon
770
Public Storage
PSA
$61.1B
$591K 0.01%
2,644
-658
-20% -$140K
CIEN icon
771
Ciena
CIEN
$57.9B
$586K 0.01%
23,991
+14,691
+158% +$321K
MPC icon
772
Marathon Petroleum
MPC
$83.6B
$584K 0.01%
11,605
+1,935
+20% +$87.9K
WAT icon
773
Waters Corp
WAT
$39.3B
$584K 0.01%
4,344
+65
+2% +$9.28K
VVC
774
DELISTED
Vectren Corporation
VVC
$584K 0.01%
11,200
-4,923
-31% -$244K
JNK icon
775
State Street SPDR Bloomberg High Yield Bond ETF
JNK
$6.91B
$582K 0.01%
5,318
-543
-9% -$59.1K
29 30
31
32 33

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William Blair & Company's Q4 2016 Portfolio in Review

As of Q4 2016, William Blair & Company held 1,560 positions worth $11.2B, down 1.2% from $11.3B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair & Company's Q4 2016 filing shows 265 new, 457 increased, 545 reduced and 146 closed positions. Its largest new stake was Hilton Worldwide: 158,405 shares worth $12.9M. The largest sale was Cerner Corp, an estimated $58.7M.

By sector, the portfolio is most concentrated in Healthcare at 18% of assets, down from 20% a quarter earlier, followed by Technology and Financials.

  • William Blair & Company's largest Q4 2016 buy was Hilton Worldwide: 158,405 shares worth $12.9M.
  • William Blair & Company added most to State Street SPDR S&P 500 ETF Trust in Q4 2016, an estimated $42.6M increase.
  • William Blair & Company's biggest Q4 2016 reduction was Cerner Corp, cutting an estimated $58.7M.
  • William Blair & Company fully exited PRESS GANEY HOLDINGS INC COM STK (DE) in Q4 2016, selling an estimated $24M.
  • William Blair & Company's ten largest holdings make up 17% of its $11.2B portfolio in Q4 2016.
  • William Blair & Company opened 265 new positions and closed 146 in Q4 2016.
  • William Blair & Company's portfolio value fell 1.2% quarter-over-quarter to $11.2B.

Based on William Blair & Company's 13F filing for Q4 2016, filed 14 Feb 2017.