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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
+8.77%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$12.4B
AUM Growth
+$1.23B
Cap. Flow
+$420M
Cap. Flow %
3.39%
Top 10 Hldgs %
17.91%
Holding
1,607
New
193
Increased
600
Reduced
460
Closed
133

Top Buys

Rank Stock Value
1
WAB icon
Wabtec
WAB
+$31.4M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$28.5M
3
VIG icon
Vanguard Dividend Appreciation ETF
VIG
+$26M
4
VEEV icon
Veeva Systems
VEEV
+$25M
5
PGR icon
Progressive
PGR
+$20.8M

Top Sells

Rank Stock Value
1
IDXX icon
Idexx Laboratories
IDXX
+$32.3M
2
MJN
Mead Johnson Nutrition Company
MJN
+$27.1M
3
TSCO icon
Tractor Supply
TSCO
+$23M
4
WM icon
Waste Management
WM
+$19.1M
5
TDG icon
TransDigm Group
TDG
+$16.5M

Sector Composition

Rank Sector Weight
1 Healthcare 18.3%
2 Technology 16.24%
3 Financials 13.61%
4 Industrials 11.16%
5 Consumer Discretionary 9.51%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ESE icon
926
ESCO Technologies
ESE
$8.24B
$446K ﹤0.01%
7,670
-1,360
-15% -$76.4K
RPM icon
927
RPM International
RPM
$14.2B
$444K ﹤0.01%
8,262
-1,250
-13% -$66.6K
GAP
928
The Gap Inc
GAP
$7.38B
$442K ﹤0.01%
+17,842
New +$426K
VV icon
929
Vanguard Morningstar Large-Cap ETF
VV
$53.2B
$441K ﹤0.01%
4,064
-375
-8% -$40K
DNP icon
930
DNP Select Income Fund
DNP
$4.06B
$440K ﹤0.01%
41,245
+600
+1% +$6.38K
DELL icon
931
Dell
DELL
$277B
$439K ﹤0.01%
24,590
-1,913
-7% -$33.4K
QABA icon
932
First Trust NASDAQ ABA Community Bank Index Fund
QABA
$94.2M
$439K ﹤0.01%
+8,305
New +$431K
ACIA
933
DELISTED
Acacia Communications Inc
ACIA
$436K ﹤0.01%
+8,390
New +$487K
ABM icon
934
ABM Industries
ABM
$2.86B
$434K ﹤0.01%
+10,617
New +$439K
GEF icon
935
Greif
GEF
$4.93B
$433K ﹤0.01%
7,692
+500
+7% +$27.8K
DXCM icon
936
CALL
DexCom
DXCM
$32.9B
$432K ﹤0.01%
+20,400
New +$398K
ALV icon
937
Autoliv
ALV
$9.07B
$431K ﹤0.01%
5,855
+325
+6% +$25.2K
B
938
Barrick Mining
B
$62.6B
$428K ﹤0.01%
22,793
-3,286
-13% -$60.6K
SRCLP
939
DELISTED
Stericycle, Inc
SRCLP
$428K ﹤0.01%
6,040
+1,150
+24% +$78.8K
SIVB
940
DELISTED
SVB Financial Group
SIVB
$428K ﹤0.01%
2,240
– –
ELV icon
941
Elevance Health
ELV
$83B
$426K ﹤0.01%
2,585
+80
+3% +$12.7K
PRTS icon
942
CarParts.com
PRTS
$44.2M
$426K ﹤0.01%
12,731
+641
+5% +$21.6K
MTCH icon
943
Match Group
MTCH
$9.46B
$424K ﹤0.01%
26,235
+2,568
+11% +$43.9K
CATM
944
DELISTED
Cardtronics plc Class A Ordinary Shares (UK)
CATM
$422K ﹤0.01%
9,568
-39,705
-81% -$1.95M
WSBC icon
945
WesBanco
WSBC
$4.01B
$421K ﹤0.01%
10,960
+243
+2% +$9.82K
CASS icon
946
Cass Information Systems
CASS
$722M
$420K ﹤0.01%
8,385
-315
-4% -$15.8K
TLP
947
DELISTED
Transmontaigne
TLP
$420K ﹤0.01%
9,410
+116
+1% +$5.29K
AFL icon
948
Aflac
AFL
$64.5B
$418K ﹤0.01%
11,542
+1,638
+17% +$58K
ADNT icon
949
Adient
ADNT
$1.65B
$417K ﹤0.01%
+5,821
New +$382K
UYG icon
950
ProShares Ultra Financials
UYG
$841M
$414K ﹤0.01%
12,150
-300
-2% -$9.76K
36 37
38
39 40

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William Blair & Company's Q1 2017 Portfolio in Review

As of Q1 2017, William Blair & Company held 1,607 positions worth $12.4B, up 11% from $11.2B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company deployed $420M of net new capital in Q1 2017, opening 193 new positions and adding to 600 existing holdings. Its largest new stake was Park-Ohio Holdings: 200,527 shares worth $8.95M.

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

On the sell side, the largest reduction was Idexx Laboratories, an estimated $32.3M trimmed.

  • William Blair & Company's largest Q1 2017 buy was Park-Ohio Holdings: 200,527 shares worth $8.95M.
  • William Blair & Company added most to Wabtec in Q1 2017, an estimated $31.4M increase.
  • William Blair & Company's biggest Q1 2017 reduction was Idexx Laboratories, cutting an estimated $32.3M.
  • William Blair & Company fully exited Hennessy Capital Acquisition Corp. Unit in Q1 2017, selling an estimated $5.55M.
  • William Blair & Company's ten largest holdings make up 18% of its $12.4B portfolio in Q1 2017.
  • William Blair & Company opened 193 new positions and closed 133 in Q1 2017.
  • William Blair & Company's portfolio value rose 11% quarter-over-quarter to $12.4B.

Based on William Blair & Company's 13F filing for Q1 2017, filed 10 May 2017.