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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
+3.05%
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
$65B
AUM Growth
+$3.08B
Cap. Flow
+$214M
Cap. Flow %
0.33%
Top 10 Hldgs %
7.07%
Holding
2,420
New
292
Increased
857
Reduced
826
Closed
260

Sector Composition

Rank Sector Weight
1 Healthcare 7.54%
2 Industrials 7.52%
3 Consumer Discretionary 6.41%
4 Technology 6.29%
5 Financials 6.1%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
GPOR
526
DELISTED
Gulfport Energy Corp.
GPOR
$5.54M 0.01%
120,709
-429,173
-78% -$18.2M
DCI icon
527
Donaldson
DCI
$11.4B
$5.49M 0.01%
145,661
-7,719
-5% -$289K
PCTY icon
528
Paylocity
PCTY
$8.04B
$5.34M 0.01%
186,353
+45,621
+32% +$1.25M
CLCT
529
DELISTED
Collectors Universe
CLCT
$5.28M 0.01%
+233,909
New +$5.26M
VGK icon
530
Vanguard FTSE Europe ETF
VGK
$31.1B
$5.25M 0.01%
96,897
-24,830
-20% -$1.34M
RWX icon
531
State Street SPDR Dow Jones International Real Estate ETF
RWX
$267M
$5.2M 0.01%
120,067
-5,520
-4% -$240K
DVY icon
532
iShares Select Dividend ETF
DVY
$23.5B
$5.19M 0.01%
66,598
+2,485
+4% +$197K
SYY icon
533
Sysco
SYY
$40.4B
$5.09M 0.01%
134,922
-30,355
-18% -$1.2M
ADM icon
534
Archer Daniels Midland
ADM
$37.4B
$5.04M 0.01%
106,223
-3,248
-3% -$155K
RDS.A
535
DELISTED
Royal Dutch Shell PLC ADS Class A
RDS.A
$5.01M 0.01%
89,921
-23,177
-20% -$1.37M
DST
536
DELISTED
DST Systems Inc.
DST
$4.99M 0.01%
90,200
III icon
537
Information Services Group
III
$239M
$4.97M 0.01%
1,245,096
-21,175
-2% -$85.4K
CTXS
538
DELISTED
Citrix Systems Inc
CTXS
$4.96M 0.01%
97,441
-958
-1% -$47.2K
EEP
539
DELISTED
Enbridge Energy Partners
EEP
$4.94M 0.01%
137,196
+2,670
+2% +$102K
BSFT
540
DELISTED
BroadSoft, Inc.
BSFT
$4.92M 0.01%
147,160
+6,630
+5% +$199K
CLX icon
541
Clorox
CLX
$12.8B
$4.92M 0.01%
44,550
+5,654
+15% +$614K
OKS
542
DELISTED
Oneok Partners LP
OKS
$4.91M 0.01%
120,146
+2,555
+2% +$107K
EEM icon
543
iShares MSCI Emerging Markets ETF
EEM
$29.2B
$4.89M 0.01%
122,003
-70,420
-37% -$2.8M
BUD icon
544
AB InBev
BUD
$165B
$4.85M 0.01%
39,783
-6,782
-15% -$819K
BDSI
545
DELISTED
BioDelivery Sciences International, Inc.
BDSI
$4.75M 0.01%
452,875
+218,810
+93% +$2.99M
PUK icon
546
Prudential
PUK
$34.7B
$4.75M 0.01%
98,214
-11,363
-10% -$540K
CCOI icon
547
Cogent Communications
CCOI
$546M
$4.6M 0.01%
130,294
+475
+0.4% +$17.4K
OXY icon
548
Occidental Petroleum
OXY
$56B
$4.59M 0.01%
63,034
-4,360
-6% -$337K
GLD icon
549
SPDR Gold Trust
GLD
$138B
$4.54M 0.01%
39,986
+1,671
+4% +$195K
IWF icon
550
iShares Russell 1000 Growth ETF
IWF
$127B
$4.54M 0.01%
183,712
+9,100
+5% +$222K

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William Blair & Company's Q1 2015 Portfolio in Review

As of Q1 2015, William Blair & Company held 2,420 positions worth $65B, up 5% from $61.9B the previous quarter. Its ten largest holdings account for 7.1% of the portfolio.

William Blair & Company's Q1 2015 filing shows 292 new, 857 increased, 826 reduced and 260 closed positions. Its largest new stake was First American: 468,238 shares worth $16.7M. The largest sale was PRECISION CASTPARTS CORP, an estimated $146M.

By sector, the portfolio is most concentrated in Healthcare at 7.5% of assets, down from 7.7% a quarter earlier, followed by Industrials and Consumer Discretionary.

  • William Blair & Company's largest Q1 2015 buy was First American: 468,238 shares worth $16.7M.
  • William Blair & Company added most to Cerner Corp in Q1 2015, an estimated $197M increase.
  • William Blair & Company's biggest Q1 2015 reduction was PRECISION CASTPARTS CORP, cutting an estimated $146M.
  • William Blair & Company fully exited Global Brokerage, Inc. Class A Common Stock in Q1 2015, selling an estimated $91.3M.
  • William Blair & Company's ten largest holdings make up 7.1% of its $65B portfolio in Q1 2015.
  • William Blair & Company opened 292 new positions and closed 260 in Q1 2015.
  • William Blair & Company's portfolio value rose 5% quarter-over-quarter to $65B.

Based on William Blair & Company's 13F filing for Q1 2015, filed 11 May 2015.