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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
NUE icon
901
Nucor
NUE
$61.9B
$850K ﹤0.01%
17,894
-2,307
-11% -$108K
ZGNX
902
DELISTED
Zogenix, Inc.
ZGNX
$843K ﹤0.01%
76,938
+21,525
+39% +$244K
RBA icon
903
RB Global
RBA
$17.2B
$833K ﹤0.01%
33,428
+3,860
+13% +$98.5K
HEDJ icon
904
WisdomTree Europe Hedged Equity Fund
HEDJ
$1.87B
$831K ﹤0.01%
25,156
+2,176
+9% +$67.5K
TEG
905
DELISTED
INTEGRYS ENERGY GROUP INC COM (USA)
TEG
$826K ﹤0.01%
11,475
+272
+2% +$20.8K
IGSB icon
906
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
$23B
$823K ﹤0.01%
15,590
OVV icon
907
Ovintiv
OVV
$16.6B
$823K ﹤0.01%
14,773
+7,536
+104% +$474K
WT icon
908
WisdomTree
WT
$3.25B
$822K ﹤0.01%
38,306
+850
+2% +$15.9K
CAG icon
909
Conagra Brands
CAG
$7.11B
$820K ﹤0.01%
28,847
-141
-0.5% -$3.89K
ANDX
910
DELISTED
Andeavor Logistics LP
ANDX
$814K ﹤0.01%
15,145
PVTB
911
DELISTED
PrivateBancorp Inc
PVTB
$814K ﹤0.01%
23,169
+3,800
+20% +$128K
RCI icon
912
Rogers Communications
RCI
$18.7B
$811K ﹤0.01%
24,218
-15,882
-40% -$573K
ECON icon
913
Columbia Emerging Markets Consumer ETF
ECON
$333M
$806K ﹤0.01%
30,503
-1,132
-4% -$29.2K
ACH
914
Accendra Health
ACH
$224M
$804K ﹤0.01%
23,770
-1,808
-7% -$63K
DO
915
DELISTED
Diamond Offshore Drilling
DO
$801K ﹤0.01%
29,913
-6,779
-18% -$211K
BEN icon
916
Franklin Resources
BEN
$17.3B
$800K ﹤0.01%
15,613
EQR icon
917
Equity Residential
EQR
$25B
$794K ﹤0.01%
10,202
-580
-5% -$45.3K
BJRI icon
918
CALL
BJ's Restaurants
BJRI
$1.49B
$792K ﹤0.01%
+15,700
New +$773K
WAT icon
919
Waters Corp
WAT
$39.2B
$791K ﹤0.01%
6,366
-340
-5% -$40.6K
ZSPH
920
DELISTED
ZS PHARMA INC COMS TK (DE)
ZSPH
$790K ﹤0.01%
18,790
+11,035
+142% +$505K
VCRA
921
DELISTED
VOCERA COMMUNICATIONS, INC.
VCRA
$786K ﹤0.01%
79,360
-6,810
-8% -$67.2K
DHI icon
922
D.R. Horton
DHI
$40.8B
$785K ﹤0.01%
27,576
SIEN
923
DELISTED
Sientra, Inc.
SIEN
$783K ﹤0.01%
+4,084
New +$698K
CMP icon
924
Compass Minerals
CMP
$1.08B
$780K ﹤0.01%
8,375
+2,265
+37% +$207K
IJR icon
925
iShares Core S&P Small-Cap ETF
IJR
$111B
$775K ﹤0.01%
13,150
+350
+3% +$20.1K

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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.