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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
+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
GAS
476
DELISTED
AGL Resources Inc
GAS
$1.73M 0.02%
26,627
-4,920
-16% -$317K
DXJ icon
477
WisdomTree Japan Hedged Equity Fund
DXJ
$7.41B
$1.73M 0.02%
39,516
+6,715
+20% +$296K
D icon
478
Dominion Energy
D
$59.4B
$1.72M 0.02%
22,905
-796
-3% -$56.3K
SCOR icon
479
Comscore
SCOR
$112M
$1.7M 0.02%
2,832
+1,494
+112% +$1.08M
AIRM
480
DELISTED
Air Methods Corp
AIRM
$1.69M 0.02%
46,546
-3,706
-7% -$141K
CAI
481
DELISTED
CAI International, Inc.
CAI
$1.68M 0.02%
173,700
+13,600
+8% +$102K
PUK icon
482
Prudential
PUK
$35.3B
$1.68M 0.02%
46,453
+11,213
+32% +$406K
SLCA
483
DELISTED
U.S. SILICA HOLDINGS, INC.
SLCA
$1.66M 0.02%
73,204
-6,310
-8% -$117K
CBI
484
DELISTED
Chicago Bridge & Iron Nv
CBI
$1.66M 0.02%
45,316
+7,680
+20% +$275K
AXA
485
DELISTED
AXA ADS (1 ORD SHS)
AXA
$1.65M 0.02%
70,618
+14,849
+27% +$347K
MGK icon
486
Vanguard Morningstar Mega Cap Growth ETF
MGK
$34.1B
$1.65M 0.02%
99,090
DFS
487
DELISTED
Discover Financial Services
DFS
$1.63M 0.02%
31,948
-6,449
-17% -$311K
MPLX icon
488
MPLX
MPLX
$59.6B
$1.62M 0.02%
54,594
+436
+0.8% +$11.8K
HSTM icon
489
HealthStream
HSTM
$841M
$1.59M 0.02%
72,180
+8,479
+13% +$175K
IBB icon
490
iShares Biotechnology ETF
IBB
$9.77B
$1.59M 0.02%
18,303
+249
+1% +$22.3K
EEMV icon
491
iShares MSCI Emerging Markets Min Vol Factor ETF
EEMV
$3.56B
$1.59M 0.01%
30,878
-1,068
-3% -$50.8K
ABB
492
DELISTED
ABB Ltd
ABB
$1.59M 0.01%
81,723
-7,205
-8% -$127K
PFNX
493
DELISTED
Pfenex Inc.
PFNX
$1.58M 0.01%
160,351
+10,507
+7% +$91.8K
PNRA
494
DELISTED
Panera Bread Co
PNRA
$1.57M 0.01%
7,689
-136
-2% -$27.1K
BAX icon
495
Baxter International
BAX
$14.3B
$1.55M 0.01%
37,705
+2,033
+6% +$77.5K
RH icon
496
RH
RH
$3.72B
$1.54M 0.01%
36,762
+23,190
+171% +$1.19M
RPXC
497
DELISTED
RPX Corporation
RPXC
$1.54M 0.01%
136,775
-39,150
-22% -$416K
CALD
498
DELISTED
Callidus Software, Inc.
CALD
$1.54M 0.01%
92,314
-25,050
-21% -$371K
EW icon
499
Edwards Lifesciences
EW
$51.6B
$1.54M 0.01%
52,371
+13,785
+36% +$380K
ACWV icon
500
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.39B
$1.53M 0.01%
20,846
+4,731
+29% +$327K

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.