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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
+0.39%
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
$10.6B
AUM Growth
-$28.4M
Cap. Flow
+$48.7M
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

Top Sells

Rank Stock Value
1
SIRO
SIRONA DENTAL SYSTEMS INC COM STK
SIRO
+$57.3M
2
WEX icon
WEX
WEX
+$35.3M
3
ARG
Airgas Inc
ARG
+$29.5M
4
SBAC icon
SBA Communications
SBAC
+$19.6M
5
ESRX
Express Scripts Holding Company
ESRX
+$19M

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
MTX icon
376
Minerals Technologies
MTX
$2.4B
$2.8M 0.03%
49,276
-1,740
-3% -$81.2K
CPB icon
377
Campbell Soup
CPB
$6.87B
$2.79M 0.03%
43,754
+1,250
+3% +$73.5K
SHOO icon
378
Steven Madden
SHOO
$3.59B
$2.77M 0.03%
112,090
+7,573
+7% +$169K
WY icon
379
Weyerhaeuser
WY
$18.6B
$2.75M 0.03%
88,790
+36,688
+70% +$980K
PSXP
380
DELISTED
PHILLIPS 66 PARTNERS LP
PSXP
$2.75M 0.03%
43,910
+3,123
+8% +$182K
VOE icon
381
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24B
$2.73M 0.03%
31,348
+15,213
+94% +$1.24M
IWN icon
382
iShares Russell 2000 Value ETF
IWN
$14.6B
$2.68M 0.03%
28,725
-970
-3% -$84.2K
KKR icon
383
KKR & Co
KKR
$94.9B
$2.67M 0.03%
181,510
+111,500
+159% +$1.52M
FDX icon
384
FedEx
FDX
$73.5B
$2.66M 0.03%
16,375
+1,088
+7% +$151K
JLL icon
385
Jones Lang LaSalle
JLL
$17.2B
$2.65M 0.03%
22,618
+4,589
+25% +$556K
VB icon
386
Vanguard Morningstar Small-Cap ETF
VB
$81.6B
$2.65M 0.02%
23,776
-3,276
-12% -$339K
EGRX
387
DELISTED
Eagle Pharmaceuticals, Inc.
EGRX
$2.65M 0.02%
65,380
+16,280
+33% +$1.03M
SPLV icon
388
Invesco S&P 500 Low Volatility ETF
SPLV
$7.22B
$2.62M 0.02%
64,879
+3,120
+5% +$119K
ZLTQ
389
DELISTED
ZELTIQ Aesthetics, Inc.
ZLTQ
$2.6M 0.02%
95,787
-379,694
-80% -$8.95M
WM icon
390
Waste Management
WM
$89.7B
$2.56M 0.02%
43,437
+1,631
+4% +$90K
IWP icon
391
iShares Russell Mid-Cap Growth ETF
IWP
$20.4B
$2.56M 0.02%
55,590
+25,210
+83% +$1.09M
RPD icon
392
Rapid7
RPD
$726M
$2.56M 0.02%
195,530
+64,040
+49% +$844K
WEC icon
393
WEC Energy
WEC
$35.3B
$2.55M 0.02%
42,477
+1,846
+5% +$103K
MACK
394
DELISTED
Merrimack Pharmaceuticals, Inc.
MACK
$2.55M 0.02%
38,683
-349
-0.9% -$18.2K
F icon
395
Ford
F
$56.3B
$2.53M 0.02%
187,224
+9,870
+6% +$124K
SLAB icon
396
Silicon Laboratories
SLAB
$7.2B
$2.52M 0.02%
56,170
-7,775
-12% -$334K
IAU icon
397
iShares Gold Trust
IAU
$65.9B
$2.52M 0.02%
106,159
-3,167
-3% -$72.5K
TSM icon
398
TSMC
TSM
$2.15T
$2.52M 0.02%
96,231
+62,059
+182% +$1.45M
DHS icon
399
WisdomTree US High Dividend Fund
DHS
$1.57B
$2.5M 0.02%
39,590
+3,700
+10% +$219K
BX icon
400
Blackstone
BX
$109B
$2.5M 0.02%
89,305
+22,860
+34% +$604K
14 15
16
17 18

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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.