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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
+512.03%
AUM
$65B
AUM Growth
+$3.08B
Cap. Flow
+$215M
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
LQD icon
51
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$32.8B
$194M 0.3%
1,591,614
+341,735
+27% +$41.4M
NSR
52
DELISTED
Neustar Inc
NSR
$187M 0.29%
7,606,598
+3,326,754
+78% +$83.9M
V icon
53
Visa
V
$683B
$184M 0.28%
2,807,382
+124,198
+5% +$8.21M
COST icon
54
Costco
COST
$423B
$179M 0.28%
1,184,093
+40,449
+4% +$5.93M
GMCR
55
DELISTED
KEURIG GREEN MTN INC
GMCR
$179M 0.28%
1,601,536
-70,634
-4% -$8.83M
BKNG icon
56
Booking.com
BKNG
$149B
$175M 0.27%
3,763,525
-413,725
-10% -$18.5M
ZD icon
57
Ziff Davis
ZD
$1.99B
$175M 0.27%
3,060,823
-358,496
-10% -$20M
PII icon
58
Polaris
PII
$4.02B
$174M 0.27%
1,235,112
+11,916
+1% +$1.76M
MNST icon
59
Monster Beverage
MNST
$91.5B
$173M 0.27%
17,866,230
-1,311,834
-7% -$27.5M
CL icon
60
Colgate-Palmolive
CL
$71.6B
$173M 0.27%
2,498,899
-531,251
-18% -$36.7M
SIX
61
DELISTED
Six Flags Entertainment Corp.
SIX
$172M 0.26%
3,551,629
-1,021,681
-22% -$46.5M
RHI icon
62
Robert Half
RHI
$3.96B
$172M 0.26%
2,838,853
+57,423
+2% +$3.45M
FAST icon
63
Fastenal
FAST
$55.2B
$169M 0.26%
16,284,208
-3,507,940
-18% -$37.9M
BABA icon
64
Alibaba
BABA
$305B
$169M 0.26%
2,024,841
-119,150
-6% -$10.8M
HD icon
65
Home Depot
HD
$339B
$167M 0.26%
1,465,864
-155,098
-10% -$17.1M
CTSH icon
66
Cognizant
CTSH
$24.9B
$165M 0.25%
2,652,226
-176,773
-6% -$10.4M
ENB icon
67
Enbridge
ENB
$118B
$161M 0.25%
3,326,729
-12,830
-0.4% -$617K
LOW icon
68
Lowe's Companies
LOW
$119B
$158M 0.24%
2,119,048
-130,684
-6% -$9.37M
VIPS icon
69
Vipshop
VIPS
$7.47B
$157M 0.24%
5,338,267
+390,557
+8% +$9.47M
MTD icon
70
Mettler-Toledo International
MTD
$29B
$155M 0.24%
472,489
+16,022
+4% +$4.96M
HDB icon
71
HDFC Bank
HDB
$124B
$153M 0.24%
10,371,296
+2,982,380
+40% +$43.6M
CNQ icon
72
Canadian Natural Resources
CNQ
$96.7B
$152M 0.23%
10,277,273
+2,338,111
+29% +$33.4M
JLL icon
73
Jones Lang LaSalle
JLL
$16.8B
$149M 0.23%
872,734
-198,987
-19% -$31.4M
EPI icon
74
WisdomTree India Earnings Fund ETF
EPI
$2.04B
$146M 0.23%
6,425,220
+865,868
+16% +$20.2M
ZTS icon
75
Zoetis
ZTS
$32.3B
$146M 0.23%
3,162,461
-315,554
-9% -$14.2M

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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.