We are live on ! Find out more
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

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
ARGO
576
DELISTED
Argo Group International Holdings, Ltd.
ARGO
$1.14M 0.01%
25,203
GPC icon
577
Genuine Parts
GPC
$18.3B
$1.14M 0.01%
11,481
-729
-6% -$64.6K
PHYS icon
578
Sprott Physical Gold
PHYS
$15.4B
$1.14M 0.01%
112,299
+97,887
+679% +$954K
ALXN
579
DELISTED
Alexion Pharmaceuticals
ALXN
$1.14M 0.01%
8,153
-10,560
-56% -$1.55M
AZN icon
580
AstraZeneca
AZN
$250B
$1.13M 0.01%
20,056
-5,610
-22% -$337K
AXDX
581
DELISTED
Accelerate Diagnostics
AXDX
$1.12M 0.01%
7,825
+4,591
+142% +$648K
ZBH icon
582
Zimmer Biomet
ZBH
$18.7B
$1.12M 0.01%
10,795
-1,177
-10% -$114K
VLO icon
583
Valero Energy
VLO
$86.9B
$1.11M 0.01%
17,329
-887
-5% -$56.4K
RGEN icon
584
Repligen
RGEN
$9.02B
$1.11M 0.01%
+41,294
New +$1.01M
CNO icon
585
CNO Financial Group
CNO
$5.14B
$1.11M 0.01%
61,800
BPOP icon
586
Popular Inc
BPOP
$11.2B
$1.1M 0.01%
38,500
ROK icon
587
Rockwell Automation
ROK
$49.2B
$1.1M 0.01%
9,683
-789
-8% -$80K
IJR icon
588
iShares Core S&P Small-Cap ETF
IJR
$112B
$1.1M 0.01%
19,544
-2,660
-12% -$139K
CLB icon
589
Core Laboratories
CLB
$518M
$1.09M 0.01%
9,710
+23
+0.2% +$2.39K
GGG icon
590
Graco
GGG
$13.4B
$1.09M 0.01%
38,931
-402
-1% -$10K
NFG icon
591
National Fuel Gas
NFG
$7.66B
$1.09M 0.01%
21,765
-245
-1% -$11.3K
PCAR icon
592
PACCAR
PCAR
$69.5B
$1.09M 0.01%
29,781
-156
-0.5% -$5.22K
FIZZ icon
593
National Beverage
FIZZ
$2.99B
$1.07M 0.01%
50,774
-3,340
-6% -$66.3K
JOY
594
DELISTED
Joy Global Inc
JOY
$1.07M 0.01%
66,650
+1,500
+2% +$18.9K
VVC
595
DELISTED
Vectren Corporation
VVC
$1.07M 0.01%
21,121
-1,342
-6% -$60.6K
WWD icon
596
Woodward
WWD
$21.6B
$1.07M 0.01%
20,500
SUI icon
597
Sun Communities
SUI
$14.6B
$1.06M 0.01%
14,870
+1,390
+10% +$93.7K
EA icon
598
Electronic Arts
EA
$1.06M 0.01%
16,037
-9,104
-36% -$581K
AMP icon
599
Ameriprise Financial
AMP
$49.3B
$1.06M 0.01%
11,234
-2,552
-19% -$229K
TIVO
600
DELISTED
Tivo Inc
TIVO
$1.05M 0.01%
51,150
-20,600
-29% -$409K

Similar funds

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.