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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
+0.39%
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
$10.6B
AUM Growth
-$28.4M
Cap. Flow
+$48.9M
Cap. Flow %
0.46%
Top 10 Hldgs %
17.73%
Holding
1,332
New
89
Increased
456
Reduced
508
Closed
121

Top Buys

Rank Stock Value
1
XRAY icon
Dentsply Sirona
XRAY
+$51.3M
2
MSFT icon
Microsoft
MSFT
+$36.9M
3
PYPL icon
PayPal
PYPL
+$21.2M
4
AMT icon
American Tower
AMT
+$21.2M
5
OMC icon
Omnicom Group
OMC
+$18.3M

Top Sells

Rank Stock Value
1
SIRO
SIRONA DENTAL SYSTEMS INC COM STK
SIRO
+$57.3M
2
WEX icon
WEX
WEX
+$35.3M
3
ARG
Airgas Inc
ARG
+$29.5M
4
SBAC icon
SBA Communications
SBAC
+$19.6M
5
ESRX
Express Scripts Holding Company
ESRX
+$19M

Sector Composition

Rank Sector Weight
1 Healthcare 18.96%
2 Technology 15.24%
3 Industrials 12.81%
4 Financials 11.94%
5 Consumer Discretionary 11.43%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RBA icon
626
RB Global
RBA
$17.2B
$889K 0.01%
32,860
-568
-2% -$13.4K
TCF
627
DELISTED
TCF Financial Corporation Common Stock
TCF
$888K 0.01%
24,905
– –
AVY icon
628
Avery Dennison
AVY
$13.2B
$885K 0.01%
12,286
+231
+2% +$14.9K
EMC
629
DELISTED
EMC CORPORATION
EMC
$884K 0.01%
33,186
-6,303
-16% -$160K
ARW icon
630
Arrow Electronics
ARW
$11.4B
$879K 0.01%
13,640
-169
-1% -$9.38K
MET icon
631
MetLife
MET
$64.3B
$877K 0.01%
22,424
-3,620
-14% -$135K
BBBY
632
DELISTED
Bed Bath & Beyond Inc
BBBY
$873K 0.01%
17,583
+3,320
+23% +$156K
AMLP icon
633
Alerian MLP ETF
AMLP
$12.9B
$872K 0.01%
15,977
-1,271
-7% -$64.6K
FTNT icon
634
Fortinet
FTNT
$117B
$872K 0.01%
142,460
+45,500
+47% +$251K
CIGI icon
635
Colliers International
CIGI
$5.05B
$870K 0.01%
22,975
-30,945
-57% -$1.14M
LNT icon
636
Alliant Energy
LNT
$18B
$864K 0.01%
23,276
+1,200
+5% +$40.5K
STT icon
637
State Street
STT
$50.8B
$862K 0.01%
14,739
-1,384
-9% -$78.6K
UBS icon
638
UBS Group
UBS
$173B
$860K 0.01%
53,684
+19,554
+57% +$318K
VE
639
DELISTED
VEOLIA ENVIRONNEMENT
VE
$858K 0.01%
35,586
-4,191
-11% -$101K
DKS icon
640
Dick's Sporting Goods
DKS
$17.8B
$854K 0.01%
18,267
-35
-0.2% -$1.42K
HEDJ icon
641
WisdomTree Europe Hedged Equity Fund
HEDJ
$1.87B
$844K 0.01%
32,538
-5,174
-14% -$131K
LVS icon
642
Las Vegas Sands
LVS
$29.9B
$840K 0.01%
16,259
+150
+0.9% +$6.87K
TRI icon
643
Thomson Reuters
TRI
$43.7B
$835K 0.01%
17,783
-108
-0.6% -$4.64K
DHI icon
644
D.R. Horton
DHI
$40.8B
$834K 0.01%
27,613
+37
+0.1% +$1.02K
ORI icon
645
Old Republic International
ORI
$10.5B
$834K 0.01%
45,674
-5,325
-10% -$96K
ENLK
646
DELISTED
EnLink Midstream Partners, LP
ENLK
$833K 0.01%
69,090
-590
-0.8% -$6.48K
APU
647
DELISTED
AmeriGas Partners, L.P.
APU
$831K 0.01%
19,120
+13
+0.1% +$515
HURN icon
648
Huron Consulting
HURN
$2.39B
$830K 0.01%
14,268
-1,340
-9% -$74K
TMUS icon
649
T-Mobile US
TMUS
$193B
$830K 0.01%
21,691
-12,784
-37% -$483K
AAL icon
650
American Airlines Group
AAL
$10.6B
$829K 0.01%
20,231
-10,451
-34% -$421K
24 25
26
27 28

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William Blair & Company's Q1 2016 Portfolio in Review

As of Q1 2016, William Blair & Company held 1,332 positions worth $10.6B, down 0.27% from $10.7B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company's Q1 2016 filing shows 89 new, 456 increased, 508 reduced and 121 closed positions. Its largest new stake was Willis Towers Watson: 37,173 shares worth $4.41M. The largest sale was SIRONA DENTAL SYSTEMS INC COM STK, an estimated $57.3M.

By sector, the portfolio is most concentrated in Healthcare at 19% of assets, down from 20% a quarter earlier, followed by Technology and Industrials.

  • William Blair & Company's largest Q1 2016 buy was Willis Towers Watson: 37,173 shares worth $4.41M.
  • William Blair & Company added most to Dentsply Sirona in Q1 2016, an estimated $51.3M increase.
  • William Blair & Company's biggest Q1 2016 reduction was WEX, cutting an estimated $35.3M.
  • William Blair & Company fully exited SIRONA DENTAL SYSTEMS INC COM STK in Q1 2016, selling an estimated $57.3M.
  • William Blair & Company's ten largest holdings make up 18% of its $10.6B portfolio in Q1 2016.
  • William Blair & Company opened 89 new positions and closed 121 in Q1 2016.
  • William Blair & Company's portfolio value fell 0.27% quarter-over-quarter to $10.6B.

Based on William Blair & Company's 13F filing for Q1 2016, filed 16 May 2016.