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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
CG icon
551
Carlyle Group
CG
$17.6B
$4.51M 0.01%
+166,600
New +$4.43M
GIS icon
552
General Mills
GIS
$19.3B
$4.51M 0.01%
79,745
+78
+0.1% +$4.16K
KR icon
553
Kroger
KR
$35.1B
$4.5M 0.01%
117,278
+108,804
+1,284% +$3.88M
THS
554
DELISTED
Treehouse Foods
THS
$4.49M 0.01%
52,832
+6,040
+13% +$521K
SHLX
555
DELISTED
Shell Midstream Partners, L.P.
SHLX
$4.47M 0.01%
114,610
+25,200
+28% +$995K
HCA icon
556
HCA Healthcare
HCA
$88.5B
$4.45M 0.01%
59,191
+1,043
+2% +$74.9K
SPSB icon
557
State Street SPDR Portfolio Short Term Corporate Bond ETF
SPSB
$10.6B
$4.44M 0.01%
144,335
+97
+0.1% +$2.97K
AZN icon
558
AstraZeneca
AZN
$250B
$4.43M 0.01%
64,755
+47,634
+278% +$3.31M
IUSV icon
559
iShares Core S&P US Value ETF
IUSV
$27.5B
$4.38M 0.01%
97,260
+82,776
+571% +$3.73M
KRFT
560
DELISTED
KRAFT FOODS GROUP INC COM STK (VA)
KRFT
$4.26M 0.01%
48,935
-12,229
-20% -$807K
BDX icon
561
Becton Dickinson
BDX
$48.8B
$4.2M 0.01%
29,999
+4,677
+18% +$655K
EGRX
562
DELISTED
Eagle Pharmaceuticals, Inc.
EGRX
$4.2M 0.01%
+100,225
New +$2.84M
HAL icon
563
Halliburton
HAL
$27.1B
$4.15M 0.01%
94,571
+8,428
+10% +$351K
SHPG
564
DELISTED
Shire pic
SHPG
$4.14M 0.01%
17,312
+1,988
+13% +$457K
FXI icon
565
iShares China Large-Cap ETF
FXI
$4.29B
$4.14M 0.01%
93,222
+4,827
+5% +$206K
RELX icon
566
RELX
RELX
$62.4B
$4.1M 0.01%
238,344
+3,640
+2% +$63.1K
MACK
567
DELISTED
Merrimack Pharmaceuticals, Inc.
MACK
$4.1M 0.01%
43,913
-4,989
-10% -$425K
TMUS icon
568
T-Mobile US
TMUS
$193B
$4.07M 0.01%
+128,569
New +$4.01M
MCK icon
569
McKesson
MCK
$102B
$4.07M 0.01%
17,979
+346
+2% +$76.7K
CAH icon
570
Cardinal Health
CAH
$55.7B
$4.04M 0.01%
44,814
-650
-1% -$56K
PETX
571
DELISTED
Aratana Therapeutics, Inc.
PETX
$4.02M 0.01%
251,240
+2,690
+1% +$47.9K
IMPV
572
DELISTED
Imperva, Inc.
IMPV
$4.01M 0.01%
93,828
+14,277
+18% +$635K
LOCO icon
573
El Pollo Loco
LOCO
$499M
$4M 0.01%
+156,110
New +$3.89M
GMED icon
574
Globus Medical
GMED
$11B
$3.99M 0.01%
158,155
-445
-0.3% -$10.8K
REI icon
575
Ring Energy
REI
$325M
$3.99M 0.01%
375,434
+17,342
+5% +$165K

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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.