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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
TMX
676
DELISTED
Terminix Global Holdings, Inc.
TMX
$1.1M 0.01%
39,321
-5,091
-11% -$132K
FDS icon
677
Factset
FDS
$9.59B
$1.09M 0.01%
6,551
-312
-5% -$54.6K
META icon
678
CALL
Meta Platforms (Facebook)
META
$1.5T
$1.09M 0.01%
7,700
+900
+13% +$120K
ABB
679
DELISTED
ABB Ltd
ABB
$1.09M 0.01%
47,133
-12,217
-21% -$279K
HRL icon
680
Hormel Foods
HRL
$13.9B
$1.08M 0.01%
31,003
+1,599
+5% +$57K
DOC icon
681
Healthpeak Properties
DOC
$14.9B
$1.08M 0.01%
33,840
+891
+3% +$27.4K
MGPI icon
682
MGP Ingredients
MGPI
$370M
$1.07M 0.01%
22,851
+2,310
+11% +$109K
APC
683
DELISTED
Anadarko Petroleum
APC
$1.07M 0.01%
16,567
+785
+5% +$52.2K
BSX icon
684
Boston Scientific
BSX
$72B
$1.06M 0.01%
43,379
+4,670
+12% +$114K
PBCT
685
DELISTED
People's United Financial Inc
PBCT
$1.06M 0.01%
+55,474
New +$1.05M
DCI icon
686
Donaldson
DCI
$11.1B
$1.05M 0.01%
23,286
-225
-1% -$9.74K
BAH icon
687
Booz Allen Hamilton
BAH
$8.56B
$1.04M 0.01%
29,436
+201
+0.7% +$7.18K
UMH
688
UMH Properties
UMH
$1.3B
$1.04M 0.01%
70,255
+4,280
+6% +$62.3K
BCE icon
689
BCE
BCE
$20.3B
$1.04M 0.01%
23,573
-359
-2% -$15.8K
DLTH icon
690
Duluth Holdings
DLTH
$158M
$1.04M 0.01%
49,415
+15,075
+44% +$335K
PRU icon
691
Prudential Financial
PRU
$42.7B
$1.04M 0.01%
9,555
+10
+0.1% +$1.08K
MRLN
692
DELISTED
Marlin Business Services Corp
MRLN
$1.04M 0.01%
43,616
-32,325
-43% -$760K
BPOP icon
693
Popular Inc
BPOP
$11.1B
$1.03M 0.01%
23,500
-15,000
-39% -$647K
ENLK
694
DELISTED
EnLink Midstream Partners, LP
ENLK
$1.03M 0.01%
55,275
+12,333
+29% +$227K
OXSQ icon
695
Oxford Square Capital
OXSQ
$160M
$1.03M 0.01%
+129,860
New +$939K
DSI icon
696
iShares MSCI KLD 400 Social ETF
DSI
$5.43B
$1.03M 0.01%
23,670
– –
DIA icon
697
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
$45.7B
$1.03M 0.01%
4,940
+399
+9% +$81.4K
GGG icon
698
Graco
GGG
$13B
$1.02M 0.01%
33,111
-207
-0.6% -$6.24K
INGR icon
699
Ingredion
INGR
$6.33B
$1.02M 0.01%
8,413
+1,039
+14% +$127K
OFG icon
700
OFG Bancorp
OFG
$2.24B
$1.02M 0.01%
78,817
– –
26 27
28
29 30

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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.