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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
VTR icon
576
Ventas
VTR
$47.5B
$1.37M 0.01%
21,960
-6,635
-23% -$420K
WMB icon
577
Williams Companies
WMB
$87.8B
$1.37M 0.01%
44,105
+2,192
+5% +$66.1K
SE
578
DELISTED
Spectra Energy Corp Wi
SE
$1.34M 0.01%
32,551
-5,211
-14% -$216K
AMAT icon
579
Applied Materials
AMAT
$424B
$1.34M 0.01%
41,410
+3,705
+10% +$113K
IJR icon
580
iShares Core S&P Small-Cap ETF
IJR
$112B
$1.32M 0.01%
19,250
+1,000
+5% +$64.5K
MCK icon
581
McKesson
MCK
$103B
$1.32M 0.01%
9,392
-2,650
-22% -$390K
RH icon
582
RH
RH
$3.7B
$1.29M 0.01%
42,077
-3,200
-7% -$103K
AX icon
583
Axos Financial
AX
$5.89B
$1.29M 0.01%
45,175
-1,590
-3% -$37.9K
RWX icon
584
State Street SPDR Dow Jones International Real Estate ETF
RWX
$269M
$1.29M 0.01%
35,753
-122,773
-77% -$4.68M
IGSB icon
585
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
$23B
$1.28M 0.01%
24,390
+6,190
+34% +$326K
GPC icon
586
Genuine Parts
GPC
$18.1B
$1.28M 0.01%
13,364
+35
+0.3% +$3.34K
STZ icon
587
Constellation Brands
STZ
$22.3B
$1.27M 0.01%
8,319
+2,384
+40% +$379K
AVB icon
588
AvalonBay Communities
AVB
$27.1B
$1.26M 0.01%
7,127
-157
-2% -$26.5K
BWA icon
589
BorgWarner
BWA
$13.7B
$1.26M 0.01%
36,342
-7,485
-17% -$241K
HDV
590
iShares Core High Dividend ETF
HDV
$14.8B
$1.26M 0.01%
76,740
-13,135
-15% -$211K
TRI icon
591
Thomson Reuters
TRI
$43B
$1.26M 0.01%
24,781
-1,761
-7% -$85.9K
TOVX icon
592
Theriva Biologics
TOVX
$10.3M
$1.26M 0.01%
188
-40
-18% -$411K
NFG icon
593
National Fuel Gas
NFG
$7.5B
$1.25M 0.01%
22,143
-227
-1% -$12.4K
ABB
594
DELISTED
ABB Ltd
ABB
$1.25M 0.01%
59,350
+16,220
+38% +$346K
MACK
595
DELISTED
Merrimack Pharmaceuticals, Inc.
MACK
$1.25M 0.01%
38,969
-318
-0.8% -$13.6K
P
596
DELISTED
Pandora Media Inc
P
$1.25M 0.01%
95,676
-178,251
-65% -$2.21M
FUN icon
597
Cedar Fair
FUN
$1.92B
$1.24M 0.01%
19,284
+2,314
+14% +$139K
DTE icon
598
DTE Energy
DTE
$29.1B
$1.22M 0.01%
14,516
-1,527
-10% -$123K
HBAN icon
599
Huntington Bancshares
HBAN
$35.6B
$1.21M 0.01%
91,332
-9
-0% -$105
RAI
600
DELISTED
Reynolds American Inc
RAI
$1.21M 0.01%
21,502
+3,436
+19% +$182K
22 23
24
25 26

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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.