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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
HON icon
451
Honeywell
HON
$76.3B
$8.69M 0.01%
92,748
-14,936
-14% -$1.37M
IP icon
452
International Paper
IP
$21.5B
$8.56M 0.01%
162,859
-19,020
-10% -$987K
EXAR
453
DELISTED
Exar Corporation
EXAR
$8.44M 0.01%
840,012
-907,012
-52% -$9.28M
NWPX icon
454
NWPX Infrastructure Inc
NWPX
$1.14B
$8.44M 0.01%
367,685
+3,859
+1% +$94.1K
ETP
455
DELISTED
Energy Transfer Partners L.p.
ETP
$8.37M 0.01%
150,210
-6,290
-4% -$373K
IGIB icon
456
iShares 5-10 Year Investment Grade Corporate Bond ETF
IGIB
$18.6B
$8.35M 0.01%
150,800
+19,600
+15% +$1.08M
EMR icon
457
Emerson Electric
EMR
$87.5B
$8.27M 0.01%
146,126
-8,795
-6% -$511K
ADT
458
DELISTED
ADT Corp
ADT
$8.24M 0.01%
198,518
+6,566
+3% +$246K
CTLT
459
DELISTED
CATALENT, INC.
CTLT
$8.09M 0.01%
259,595
+13,930
+6% +$401K
LDL
460
DELISTED
Lydall, Inc.
LDL
$7.96M 0.01%
+251,106
New +$7.66M
GLOG
461
DELISTED
GASLOG LTD
GLOG
$7.96M 0.01%
409,936
+268,636
+190% +$5.05M
SHO icon
462
Sunstone Hotel Investors
SHO
$2.1B
$7.93M 0.01%
+475,901
New +$8.17M
XLV icon
463
State Street Health Care Select Sector SPDR ETF
XLV
$42.4B
$7.77M 0.01%
107,142
+1,682
+2% +$120K
CPHD
464
DELISTED
Cepheid Inc
CPHD
$7.71M 0.01%
135,419
-4,390
-3% -$247K
RWO icon
465
State Street SPDR Dow Jones Global Real Estate ETF
RWO
$1.3B
$7.65M 0.01%
153,932
+80,725
+110% +$4.03M
CBPO
466
DELISTED
China Biologic Products Holdings, Inc.
CBPO
$7.63M 0.01%
79,862
+1,624
+2% +$121K
CAT icon
467
Caterpillar
CAT
$395B
$7.53M 0.01%
94,048
-21,236
-18% -$1.76M
EPAY
468
DELISTED
Bottomline Technologies Inc
EPAY
$7.53M 0.01%
275,019
+2,211
+0.8% +$57.4K
WES
469
DELISTED
Western Gas Partners Lp
WES
$7.5M 0.01%
113,855
-1,101
-1% -$76K
PBY
470
DELISTED
PEP BOYS MANNY MOE& JACK
PBY
$7.5M 0.01%
779,111
-37,338
-5% -$341K
TUES
471
DELISTED
Tuesday Morning Corp
TUES
$7.42M 0.01%
461,149
+40,468
+10% +$764K
BPFH
472
DELISTED
Boston Private Financial Holdings, Inc.
BPFH
$7.41M 0.01%
609,681
-921,761
-60% -$11.3M
NBHC icon
473
National Bank Holdings
NBHC
$1.91B
$7.41M 0.01%
+393,770
New +$7.31M
VTR icon
474
Ventas
VTR
$47.3B
$7.4M 0.01%
88,722
-718
-0.8% -$61.8K
CIVI
475
DELISTED
Civitas Resources
CIVI
$7.37M 0.01%
2,679
-1,340
-33% -$3.83M

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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.