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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
SO icon
751
Southern Company
SO
$107B
$1.55M ﹤0.01%
35,101
-1,152
-3% -$54.7K
D icon
752
Dominion Energy
D
$59.3B
$1.53M ﹤0.01%
21,589
-9,429
-30% -$699K
TPR icon
753
Tapestry
TPR
$32.8B
$1.53M ﹤0.01%
36,943
-25,988
-41% -$1.03M
TRV icon
754
Travelers Companies
TRV
$80.4B
$1.52M ﹤0.01%
14,113
-3,437
-20% -$367K
BRS
755
DELISTED
Bristow Group, Inc.
BRS
$1.52M ﹤0.01%
28,003
-4,725
-14% -$279K
CSL icon
756
Carlisle Companies
CSL
$15.3B
$1.51M ﹤0.01%
16,310
+1,320
+9% +$122K
HSTM icon
757
HealthStream
HSTM
$838M
$1.51M ﹤0.01%
59,776
-190,085
-76% -$5.18M
AWK icon
758
American Water Works
AWK
$27B
$1.5M ﹤0.01%
27,769
+2,549
+10% +$139K
VMI icon
759
Valmont Industries
VMI
$9.58B
$1.5M ﹤0.01%
12,211
-1,043
-8% -$128K
VTRS icon
760
Viatris
VTRS
$19.3B
$1.5M ﹤0.01%
25,243
+5,831
+30% +$332K
PFF icon
761
iShares Preferred and Income Securities ETF
PFF
$13.2B
$1.49M ﹤0.01%
37,250
-800
-2% -$31.9K
TIVO
762
DELISTED
TIVO INC
TIVO
$1.49M ﹤0.01%
140,340
-660
-0.5% -$7.13K
LEN icon
763
Lennar Class A
LEN
$20.9B
$1.49M ﹤0.01%
30,168
+2,561
+9% +$117K
CMCSK
764
DELISTED
COMCAST CORP SPL A (NEW)
CMCSK
$1.48M ﹤0.01%
26,408
-8,006
-23% -$449K
GPC icon
765
Genuine Parts
GPC
$18.5B
$1.48M ﹤0.01%
15,860
-5,179
-25% -$499K
LDRH
766
DELISTED
LDR HOLDINGS CORP COM STK
LDRH
$1.48M ﹤0.01%
40,320
+27,420
+213% +$995K
CMS icon
767
CMS Energy
CMS
$22.3B
$1.47M ﹤0.01%
42,054
-1,420
-3% -$50.4K
VOD icon
768
Vodafone
VOD
$37.4B
$1.46M ﹤0.01%
44,646
+2,174
+5% +$74.7K
ETFC
769
DELISTED
E*Trade Financial Corporation
ETFC
$1.46M ﹤0.01%
50,967
+4,432
+10% +$113K
ARLP icon
770
Alliance Resource Partners
ARLP
$3.15B
$1.45M ﹤0.01%
43,395
-2,750
-6% -$104K
ROK icon
771
Rockwell Automation
ROK
$49.4B
$1.45M ﹤0.01%
12,462
-1,347
-10% -$151K
CGEN icon
772
Compugen
CGEN
$222M
$1.44M ﹤0.01%
204,750
-300
-0.1% -$2.45K
GEN icon
773
Gen Digital
GEN
$17.2B
$1.44M ﹤0.01%
61,775
+12,741
+26% +$318K
VOE icon
774
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24.1B
$1.44M ﹤0.01%
15,676
+164
+1% +$14.8K
TLT icon
775
iShares 20+ Year Treasury Bond ETF
TLT
$41.6B
$1.44M ﹤0.01%
+10,991
New +$1.43M

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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.