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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
GNRC icon
701
Generac Holdings
GNRC
$12.8B
$745K 0.01%
18,285
-1,825
-9% -$72.3K
PCAR icon
702
PACCAR
PCAR
$70.2B
$744K 0.01%
17,475
-210
-1% -$8.47K
JKHY icon
703
Jack Henry & Associates
JKHY
$11B
$740K 0.01%
8,332
+847
+11% +$72.3K
MPWR icon
704
Monolithic Power Systems
MPWR
$66.1B
$738K 0.01%
9,002
-2,213
-20% -$178K
STGW icon
705
Stagwell
STGW
$2.16B
$736K 0.01%
112,375
-36,815
-25% -$272K
IMPV
706
DELISTED
Imperva, Inc.
IMPV
$736K 0.01%
19,159
-1,350
-7% -$54.8K
LBTYK icon
707
Liberty Global Class C
LBTYK
$3.51B
$735K 0.01%
24,761
– –
ROST icon
708
Ross Stores
ROST
$81.2B
$735K 0.01%
11,207
-422
-4% -$27.6K
SAP icon
709
SAP
SAP
$228B
$735K 0.01%
8,505
+927
+12% +$79.6K
RELX icon
710
RELX
RELX
$63.9B
$726K 0.01%
40,389
-3,755
-9% -$66.4K
HFBC
711
DELISTED
HopFed Bancorp Inc
HFBC
$726K 0.01%
53,947
– –
THRM icon
712
Gentherm
THRM
$1.28B
$725K 0.01%
21,422
+637
+3% +$19.8K
IX icon
713
ORIX
IX
$44.9B
$721K 0.01%
46,295
+380
+0.8% +$5.83K
RCL icon
714
Royal Caribbean
RCL
$87.6B
$720K 0.01%
8,776
-177
-2% -$13.9K
AAPL icon
715
CALL
Apple
AAPL
$4.54T
$718K 0.01%
24,800
-400
-2% -$11.3K
SCOR icon
716
Comscore
SCOR
$114M
$715K 0.01%
1,132
-1,169
-51% -$704K
JNJ icon
717
CALL
Johnson & Johnson
JNJ
$621B
$714K 0.01%
6,200
+1,100
+22% +$127K
LYB icon
718
LyondellBasell Industries
LYB
$19.1B
$713K 0.01%
8,316
+2,923
+54% +$245K
ACH
719
Accendra Health
ACH
$227M
$713K 0.01%
20,199
-373
-2% -$12.6K
WDC icon
720
Western Digital
WDC
$179B
$713K 0.01%
13,892
+4,561
+49% +$210K
CTXS
721
DELISTED
Citrix Systems Inc
CTXS
$709K 0.01%
9,969
+189
+2% +$13.1K
FCFS icon
722
FirstCash
FCFS
$9.02B
$694K 0.01%
14,766
+2,769
+23% +$130K
ICFI icon
723
ICF International
ICFI
$1.56B
$691K 0.01%
12,515
-3,140
-20% -$160K
AYR
724
DELISTED
Aircastle Ltd
AYR
$691K 0.01%
33,148
-767
-2% -$16.2K
BHP icon
725
BHP
BHP
$227B
$689K 0.01%
21,596
+1,558
+8% +$50.4K
27 28
29
30 31

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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.