We are live on
!
Find out more
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
(+5%)
Cap. Flow
+$215M
Cap. Flow
% of AUM
0.33%
Top 10 Holdings %
Top 10 Hldgs %
7.07%
Holding
2,420
New
292
Increased
857
Reduced
826
Closed
260
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
CERN
Cerner Corp
CERN
|
+$197M |
| 2 |
Dollar General
DG
|
+$140M |
| 3 |
COL
Rockwell Collins
COL
|
+$132M |
| 4 |
Moody's
MCO
|
+$127M |
| 5 |
Sally Beauty Holdings
SBH
|
+$94.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
PCP
PRECISION CASTPARTS CORP
PCP
|
+$146M |
| 2 |
Gartner
IT
|
+$111M |
| 3 |
BioMarin Pharmaceuticals
BMRN
|
+$106M |
| 4 |
GLBR
Global Brokerage, Inc. Class A Common Stock
GLBR
|
+$91.3M |
| 5 |
Fortune Brands Innovations
FBIN
|
+$86M |
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 | |
|---|---|---|---|---|---|---|
|
SRCL
1
DELISTED
Stericycle Inc
SRCL
| $624M | 0.96% |
4,442,506
-44,993
| -1% | -$6.07M |
|
2
Affiliated Managers Group
AMG
$9.62B
| $545M | 0.84% |
2,536,790
+150,509
| +6% | +$31.8M |
|
3
Gilead Sciences
GILD
$166B
| $418M | 0.64% |
4,263,237
-445,708
| -9% | -$45.3M |
|
4
Apple
AAPL
$5.01T
| $409M | 0.63% |
13,147,744
-150,864
| -1% | -$4.56M |
|
5
Idexx Laboratories
IDXX
$45B
| $391M | 0.6% |
5,059,340
-544,312
| -10% | -$42.4M |
|
6
Williams-Sonoma
WSM
$27.4B
| $389M | 0.6% |
9,767,978
-39,872
| -0.4% | -$1.58M |
|
7
Akamai
AKAM
$15.8B
| $364M | 0.56% |
5,122,579
-114,590
| -2% | -$7.57M |
|
8
Mastercard
MA
$502B
| $347M | 0.53% |
4,019,316
-33,854
| -0.8% | -$2.94M |
|
9
Teva Pharmaceuticals
TEVA
$39.1B
| $344M | 0.53% |
5,525,193
+609,194
| +12% | +$35.4M |
|
10
Suncor Energy
SU
$77.6B
| $335M | 0.52% |
11,466,429
+660,474
| +6% | +$19.6M |
|
|
RHT
11
DELISTED
Red Hat Inc
RHT
| $332M | 0.51% |
4,385,014
-31,979
| -0.7% | -$2.17M |
|
|
12
Dollar General
DG
$28.2B
| $331M | 0.51% |
4,396,737
+1,978,139
| +82% | +$140M |
|
|
WP
13
DELISTED
Worldpay, Inc.
WP
| $326M | 0.5% |
8,657,949
+181,699
| +2% | +$6.57M |
|
14
Alphabet (Google) Class C
GOOG
$4.09T
| $325M | 0.5% |
11,817,576
+50,037
| +0.4% | +$1.34M |
|
15
Baidu
BIDU
$35.6B
| $323M | 0.5% |
1,547,996
+100,295
| +7% | +$21.5M |
|
16
Check Point Software Technologies
CHKP
$14.2B
| $317M | 0.49% |
3,871,557
+432,720
| +13% | +$35M |
|
17
O'Reilly Automotive
ORLY
$75.5B
| $306M | 0.47% |
21,192,330
-2,044,815
| -9% | -$27.5M |
|
18
TSMC
TSM
$1.96T
| $302M | 0.46% |
12,861,575
-1,279,526
| -9% | -$30.1M |
|
19
SBA Communications
SBAC
$18.8B
| $280M | 0.43% |
2,392,940
+60,058
| +3% | +$7.09M |
|
20
Guidewire Software
GWRE
$13.9B
| $278M | 0.43% |
5,276,078
+106,874
| +2% | +$5.54M |
|
21
CoStar Group
CSGP
$12.1B
| $277M | 0.43% |
14,026,580
-556,580
| -4% | -$10.5M |
|
|
CERN
22
DELISTED
Cerner Corp
CERN
| $272M | 0.42% |
3,717,549
+2,847,722
| +327% | +$197M |
|
23
State Street SPDR S&P 500 ETF Trust
SPY
$776B
| $267M | 0.41% |
1,293,296
+185,253
| +17% | +$38.2M |
|
|
SIRO
24
DELISTED
SIRONA DENTAL SYSTEMS INC COM STK
SIRO
| $263M | 0.41% |
2,925,285
+354,927
| +14% | +$32.1M |
|
25
Equifax
EFX
$22.2B
| $262M | 0.4% |
2,815,916
-413,657
| -13% | -$36.7M |
|
Similar funds
SAM
VIA
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.