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William Blair & Company Portfolio holdings
AUM
$34.9B
1-Year Est. Return
18.88%
This Fund
S&P 500
This Quarter
Est. Return
+1.51%
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
$50.6B
AUM Growth
–
Cap. Flow
+$50.4B
Cap. Flow
% of AUM
99.68%
Top 10 Holdings %
Top 10 Hldgs %
8.34%
Holding
1,990
New
1,988
Increased
–
Reduced
–
Closed
–
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
SRCL
Stericycle Inc
SRCL
|
+$443M |
| 2 |
TSMC
TSM
|
+$437M |
| 3 |
Idexx Laboratories
IDXX
|
+$407M |
| 4 |
Affiliated Managers Group
AMG
|
+$346M |
| 5 |
Fastenal
FAST
|
+$285M |
Top Sells
No sells this quarter
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Industrials | 8.67% |
| 2 | Technology | 6.78% |
| 3 | Consumer Discretionary | 6.2% |
| 4 | Healthcare | 5.82% |
| 5 | Financials | 5.35% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
SRCL
1
DELISTED
Stericycle Inc
SRCL
| $450M | 0.89% |
+4,074,645
| New | +$443M |
|
|
2
TSMC
TSM
$1.98T
| $435M | 0.86% |
+23,744,289
| New | +$437M |
|
|
3
Idexx Laboratories
IDXX
$44.9B
| $418M | 0.83% |
+9,309,644
| New | +$407M |
|
|
4
Affiliated Managers Group
AMG
$9.64B
| $358M | 0.71% |
+2,184,571
| New | +$346M |
|
|
5
Fastenal
FAST
$54.4B
| $266M | 0.53% |
+23,271,372
| New | +$285M |
|
6
Perrigo
PRGO
$1.45B
| $262M | 0.52% |
+2,161,844
| New | +$256M |
|
7
Apple
AAPL
$5T
| $260M | 0.51% |
+18,360,468
| New | +$282M |
|
|
GMCR
8
DELISTED
KEURIG GREEN MTN INC
GMCR
| $258M | 0.51% |
+3,431,445
| New | +$232M |
|
9
Alphabet (Google) Class C
GOOG
$4.11T
| $250M | 0.49% |
+11,413,942
| New | +$241M |
|
10
Dick's Sporting Goods
DKS
$18.5B
| $246M | 0.49% |
+4,918,460
| New | +$246M |
|
11
SLB Ltd
SLB
$73.3B
| $246M | 0.49% |
+3,432,676
| New | +$254M |
|
12
Harley-Davidson
HOG
$2.67B
| $239M | 0.47% |
+4,368,078
| New | +$236M |
|
|
CTXS
13
DELISTED
Citrix Systems Inc
CTXS
| $238M | 0.47% |
+4,959,798
| New | +$256M |
|
|
P
14
DELISTED
Pandora Media Inc
P
| $235M | 0.46% |
+12,745,964
| New | +$191M |
|
15
Gilead Sciences
GILD
$165B
| $234M | 0.46% |
+4,555,689
| New | +$237M |
|
|
SWI
16
DELISTED
SOLARWINDS INC COM STK (DE)
SWI
| $229M | 0.45% |
+5,896,156
| New | +$270M |
|
|
PCP
17
DELISTED
PRECISION CASTPARTS CORP
PCP
| $228M | 0.45% |
+1,007,000
| New | +$204M |
|
|
MJN
18
DELISTED
Mead Johnson Nutrition Company
MJN
| $227M | 0.45% |
+2,860,993
| New | +$229M |
|
19
Qualcomm
QCOM
$169B
| $226M | 0.45% |
+3,698,961
| New | +$236M |
|
20
Mastercard
MA
$498B
| $224M | 0.44% |
+3,899,500
| New | +$217M |
|
21
O'Reilly Automotive
ORLY
$75.3B
| $209M | 0.41% |
+27,895,395
| New | +$201M |
|
22
Canadian National Railway
CNI
$78.4B
| $206M | 0.41% |
+4,227,906
| New | +$208M |
|
|
HMSY
23
DELISTED
HMS Holdings Corp.
HMSY
| $205M | 0.41% |
+8,818,548
| New | +$218M |
|
|
ESRX
24
DELISTED
Express Scripts Holding Company
ESRX
| $192M | 0.38% |
+3,106,115
| New | +$187M |
|
|
ARG
25
DELISTED
Airgas Inc
ARG
| $190M | 0.38% |
+1,990,905
| New | +$195M |
|
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William Blair & Company's Q2 2013 Portfolio in Review
Q2 2013 is the first quarter with a 13F filing on record for William Blair & Company, which disclosed 1,990 positions worth $50.6B. Its ten largest holdings account for 8.3% of the portfolio.
Its largest position is Stericycle Inc: 4,074,645 shares worth $450M.
By sector, the portfolio is most concentrated in Industrials at 8.7% of assets, followed by Technology and Consumer Discretionary.
- William Blair & Company's largest Q2 2013 buy was Stericycle Inc: 4,074,645 shares worth $450M.
- William Blair & Company's ten largest holdings make up 8.3% of its $50.6B portfolio in Q2 2013.
- William Blair & Company disclosed 1,990 positions in Q2 2013, its first 13F filing on record.
Based on William Blair & Company's 13F filing for Q2 2013, filed 7 Aug 2013.