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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
ADSK icon
476
Autodesk
ADSK
$50.1B
$2.59M 0.02%
+30,010
New +$2.51M
BX icon
477
Blackstone
BX
$110B
$2.58M 0.02%
87,234
+9,395
+12% +$283K
CACC icon
478
Credit Acceptance
CACC
$6.15B
$2.58M 0.02%
12,849
– –
CHRW icon
479
C.H. Robinson
CHRW
$18.1B
$2.57M 0.02%
32,426
+286
+0.9% +$22K
GLOB icon
480
Globant
GLOB
$1.65B
$2.57M 0.02%
70,804
+1,400
+2% +$48.9K
LII icon
481
Lennox International
LII
$15.4B
$2.57M 0.02%
15,608
-1,132
-7% -$183K
ETN icon
482
Eaton
ETN
$173B
$2.56M 0.02%
35,475
+2,334
+7% +$166K
PMD
483
DELISTED
Psychemedics Corporation
PMD
$2.55M 0.02%
+119,972
New +$2.63M
CSRA
484
DELISTED
CSRA Inc.
CSRA
$2.52M 0.02%
86,067
+1,812
+2% +$55.6K
FBC
485
DELISTED
Flagstar Bancorp, Inc. New
FBC
$2.52M 0.02%
88,630
-100
-0.1% -$2.72K
EPAM icon
486
EPAM Systems
EPAM
$5.85B
$2.52M 0.02%
33,439
-1,852
-5% -$129K
VCSH icon
487
Vanguard Short-Term Corporate Bond ETF
VCSH
$44.7B
$2.51M 0.02%
31,504
-10,829
-26% -$861K
GOGO icon
488
Gogo Inc
GOGO
$630M
$2.48M 0.02%
233,929
+15,638
+7% +$157K
BSV icon
489
Vanguard Short-Term Bond ETF
BSV
$44.6B
$2.48M 0.02%
31,084
-230
-0.7% -$18.3K
EMB icon
490
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$14.7B
$2.47M 0.02%
21,717
-1,122
-5% -$126K
WEC icon
491
WEC Energy
WEC
$35.6B
$2.46M 0.02%
40,842
+1,750
+4% +$103K
HSY icon
492
Hershey
HSY
$36B
$2.46M 0.02%
22,670
+809
+4% +$86.7K
FNFV
493
DELISTED
Fidelity Natl Financial, Inc.
FNFV
$2.46M 0.02%
+197,561
New +$2.48M
PK icon
494
Park Hotels & Resorts
PK
$3.02B
$2.46M 0.02%
+96,225
New +$2.55M
IWP icon
495
iShares Russell Mid-Cap Growth ETF
IWP
$20.6B
$2.43M 0.02%
46,862
-2,846
-6% -$145K
TLT icon
496
iShares 20+ Year Treasury Bond ETF
TLT
$41.7B
$2.42M 0.02%
19,889
-7,053
-26% -$846K
DNB
497
DELISTED
Dun & Bradstreet
DNB
$2.41M 0.02%
22,406
+795
+4% +$90K
BNY
498
Bank of New York Mellon
BNY
$106B
$2.4M 0.02%
50,904
+716
+1% +$33.5K
GD icon
499
General Dynamics
GD
$104B
$2.4M 0.02%
12,720
+3,064
+32% +$566K
CRTO icon
500
Criteo S.A. Ordinary Shares
CRTO
$1.13B
$2.4M 0.02%
50,980
+2,450
+5% +$115K
18 19
20
21 22

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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.