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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
TWLO icon
451
Twilio
TWLO
$30.1B
$2.83M 0.02%
89,087
+37,458
+73% +$1.13M
PLNT icon
452
Planet Fitness
PLNT
$4.45B
$2.82M 0.02%
131,175
+6,180
+5% +$128K
FBIN icon
453
Fortune Brands Innovations
FBIN
$6.09B
$2.81M 0.02%
54,379
-7,466
-12% -$366K
KR icon
454
Kroger
KR
$35.6B
$2.81M 0.02%
95,049
-17,285
-15% -$552K
WELL icon
455
Welltower
WELL
$169B
$2.81M 0.02%
39,725
-708
-2% -$47.8K
EHC icon
456
Encompass Health
EHC
$11.1B
$2.8M 0.02%
82,248
-11,187
-12% -$367K
NEO icon
457
NeoGenomics
NEO
$2.09B
$2.8M 0.02%
349,459
+96,639
+38% +$787K
BMS
458
DELISTED
Bemis
BMS
$2.79M 0.02%
56,296
+51,049
+973% +$2.51M
EEP
459
DELISTED
Enbridge Energy Partners
EEP
$2.77M 0.02%
149,833
+9,565
+7% +$194K
SO icon
460
Southern Company
SO
$108B
$2.77M 0.02%
54,676
+4,899
+10% +$242K
TGT icon
461
Target
TGT
$67.8B
$2.72M 0.02%
47,915
+5,563
+13% +$346K
HMSY
462
DELISTED
HMS Holdings Corp.
HMSY
$2.71M 0.02%
145,114
-3,283
-2% -$60.6K
APPF icon
463
AppFolio
APPF
$6.75B
$2.71M 0.02%
109,040
+3,775
+4% +$90.2K
IP icon
464
International Paper
IP
$21.9B
$2.71M 0.02%
54,658
-237
-0.4% -$11.9K
AMP icon
465
Ameriprise Financial
AMP
$48.4B
$2.67M 0.02%
20,366
+3,005
+17% +$372K
IAU icon
466
iShares Gold Trust
IAU
$62.7B
$2.65M 0.02%
110,181
+1,565
+1% +$36.8K
AXA
467
DELISTED
AXA ADS (1 ORD SHS)
AXA
$2.65M 0.02%
103,041
-3,343
-3% -$85.9K
JCI icon
468
Johnson Controls International
JCI
$88.8B
$2.65M 0.02%
62,915
+6,508
+12% +$275K
PNC icon
469
PNC Financial Services
PNC
$99.9B
$2.65M 0.02%
21,179
-5,328
-20% -$653K
TEVA icon
470
Teva Pharmaceuticals
TEVA
$39.6B
$2.63M 0.02%
75,143
+66,654
+785% +$2.27M
WHR icon
471
Whirlpool
WHR
$2.57B
$2.62M 0.02%
14,695
-13,095
-47% -$2.33M
HBAN icon
472
Huntington Bancshares
HBAN
$34.7B
$2.62M 0.02%
184,938
+93,606
+102% +$1.28M
MTD icon
473
Mettler-Toledo International
MTD
$28.9B
$2.6M 0.02%
5,427
-486
-8% -$222K
IFF icon
474
International Flavors & Fragrances
IFF
$20.3B
$2.6M 0.02%
19,784
– –
VOD icon
475
Vodafone
VOD
$36B
$2.6M 0.02%
102,074
+7,931
+8% +$203K
17 18
19
20 21

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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.