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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
AEM icon
1026
Agnico Eagle Mines
AEM
$85B
$504K ﹤0.01%
+18,076
New +$556K
PDCO
1027
DELISTED
Patterson Companies, Inc.
PDCO
$501K ﹤0.01%
10,297
-2,150
-17% -$107K
IDCC icon
1028
InterDigital
IDCC
$8.47B
$498K ﹤0.01%
9,842
-42
-0.4% -$2.18K
LSTR icon
1029
Landstar System
LSTR
$6.01B
$495K ﹤0.01%
7,471
-2,466
-25% -$167K
GDX icon
1030
VanEck Gold Miners ETF
GDX
$25.6B
$488K ﹤0.01%
26,769
+2,750
+11% +$56.1K
WYNN icon
1031
Wynn Resorts
WYNN
$10.5B
$487K ﹤0.01%
3,876
+705
+22% +$101K
ONB icon
1032
Old National Bancorp
ONB
$10.2B
$485K ﹤0.01%
34,200
AAXJ icon
1033
iShares MSCI All Country Asia ex Japan ETF
AAXJ
$3.74B
$480K ﹤0.01%
7,500
+4,000
+114% +$251K
RIG icon
1034
Transocean
RIG
$5.71B
$479K ﹤0.01%
32,641
-24,700
-43% -$400K
ATVI
1035
DELISTED
Activision Blizzard
ATVI
$479K ﹤0.01%
21,103
-17,068
-45% -$374K
IJT icon
1036
iShares S&P Small-Cap 600 Growth ETF
IJT
$8.38B
$477K ﹤0.01%
7,342
-1,048
-12% -$65.7K
EINC icon
1037
VanEck Energy Income ETF
EINC
$81.5M
$476K ﹤0.01%
2,770
-67
-2% -$12.4K
EMFM
1038
DELISTED
Global X MSCI Next Emerging & Frontier ETF
EMFM
$474K ﹤0.01%
21,177
+669
+3% +$15.3K
CSGS
1039
DELISTED
CSG Systems International
CSGS
$473K ﹤0.01%
15,572
-582
-4% -$16.3K
RAI
1040
DELISTED
Reynolds American Inc
RAI
$473K ﹤0.01%
13,736
+1,100
+9% +$38.5K
EXPE icon
1041
Expedia Group
EXPE
$36.8B
$470K ﹤0.01%
4,998
MYE icon
1042
Myers Industries
MYE
$1.32B
$465K ﹤0.01%
26,525
-1,447
-5% -$25.5K
TFX icon
1043
Teleflex
TFX
$6.15B
$465K ﹤0.01%
3,850
-130
-3% -$15K
DISCK
1044
DELISTED
Discovery, Inc. Series C Common Stock
DISCK
$465K ﹤0.01%
15,805
-200,752
-93% -$6.07M
BTI icon
1045
British American Tobacco
BTI
$127B
$462K ﹤0.01%
8,912
+36
+0.4% +$2K
AA icon
1046
Alcoa
AA
$12.5B
$460K ﹤0.01%
14,819
+124
+0.8% +$4.45K
AVNS
1047
DELISTED
Avanos Medical
AVNS
$460K ﹤0.01%
9,358
-2,058
-18% -$95.3K
XYL icon
1048
Xylem
XYL
$28.2B
$459K ﹤0.01%
13,120
-115
-0.9% -$4.06K
HDP
1049
DELISTED
Hortonworks, Inc.
HDP
$454K ﹤0.01%
19,028
+789
+4% +$18.3K
LMNS
1050
DELISTED
LUMENIS LTD CL B ORD SHS (ISR)
LMNS
$451K ﹤0.01%
37,717
+1,638
+5% +$17.8K

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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.