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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
-12.38%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$16B
AUM Growth
-$3.46B
Cap. Flow
-$518M
Cap. Flow %
-3.24%
Top 10 Hldgs %
25.29%
Holding
1,819
New
100
Increased
562
Reduced
749
Closed
158

Top Buys

Rank Stock Value
1
VEA icon
Vanguard FTSE Developed Markets ETF
VEA
+$57.8M
2
AMZN icon
Amazon
AMZN
+$38M
3
ACWV icon
iShares MSCI Global Min Vol Factor ETF
ACWV
+$33.7M
4
EXEL icon
Exelixis
EXEL
+$33.4M
5
WDAY icon
Workday
WDAY
+$33.3M

Top Sells

Rank Stock Value
1
VEU icon
Vanguard FTSE All-World ex-US ETF
VEU
+$51.6M
2
RTN
Raytheon Company
RTN
+$47.8M
3
BFAM icon
Bright Horizons
BFAM
+$47.6M
4
PLNT icon
Planet Fitness
PLNT
+$39.6M
5
WAB icon
Wabtec
WAB
+$33.6M

Sector Composition

Rank Sector Weight
1 Technology 25.04%
2 Healthcare 18.78%
3 Financials 12.18%
4 Consumer Discretionary 9.78%
5 Industrials 8.19%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CMG icon
201
Chipotle Mexican Grill
CMG
$41.3B
$12.7M 0.08%
968,150
+57,200
+6% +$904K
CCOI icon
202
Cogent Communications
CCOI
$525M
$12.6M 0.08%
153,891
-25,233
-14% -$1.91M
MAR icon
203
Marriott International
MAR
$92.5B
$12.4M 0.08%
165,544
-52,692
-24% -$6.56M
DEO icon
204
Diageo
DEO
$52.2B
$12.2M 0.08%
95,830
-5,629
-6% -$844K
EQIX icon
205
Equinix
EQIX
$105B
$12.2M 0.08%
19,489
-681
-3% -$407K
EEM icon
206
iShares MSCI Emerging Markets ETF
EEM
$30.4B
$12.1M 0.08%
355,701
-25,369
-7% -$1.04M
IWF icon
207
iShares Russell 1000 Growth ETF
IWF
$128B
$12.1M 0.08%
322,124
+54,944
+21% +$2.37M
BJ icon
208
BJs Wholesale Club
BJ
$11.8B
$12.1M 0.08%
474,640
-124,744
-21% -$2.8M
MUB icon
209
iShares National Muni Bond ETF
MUB
$45.9B
$12M 0.08%
106,427
-20,701
-16% -$2.36M
EOG icon
210
EOG Resources
EOG
$75.1B
$11.9M 0.07%
332,549
-444,328
-57% -$28.9M
VO icon
211
Vanguard Morningstar Mid-Cap ETF
VO
$110B
$11.8M 0.07%
358,204
-5,452
-1% -$226K
MDLZ icon
212
Mondelez International
MDLZ
$79.4B
$11.7M 0.07%
233,026
+56,282
+32% +$3.05M
EL icon
213
Estee Lauder
EL
$31.7B
$11.6M 0.07%
72,920
+4,270
+6% +$824K
EMR icon
214
Emerson Electric
EMR
$91.4B
$11.6M 0.07%
243,141
-23,248
-9% -$1.53M
PXD
215
DELISTED
Pioneer Natural Resource Co.
PXD
$11.5M 0.07%
164,608
+150,308
+1,051% +$17.9M
IEFA icon
216
iShares Core MSCI EAFE ETF
IEFA
$196B
$11.5M 0.07%
230,180
-186,256
-45% -$11.1M
CONE
217
DELISTED
CyrusOne Inc Common Stock
CONE
$11.5M 0.07%
185,716
+73,043
+65% +$4.46M
WORK
218
DELISTED
Slack Technologies, Inc.
WORK
$11.3M 0.07%
422,733
+156,081
+59% +$3.76M
EFG icon
219
iShares MSCI EAFE Growth ETF
EFG
$17.4B
$11.3M 0.07%
159,315
-16,060
-9% -$1.3M
VOE icon
220
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24.4B
$11.3M 0.07%
138,754
-95,324
-41% -$10.3M
KMB icon
221
Kimberly-Clark
KMB
$36.2B
$10.6M 0.07%
82,622
-3,895
-5% -$539K
ROK icon
222
Rockwell Automation
ROK
$50.1B
$10.1M 0.06%
67,001
-2,466
-4% -$457K
EPD icon
223
Enterprise Products Partners
EPD
$81.9B
$10M 0.06%
700,551
-165,111
-19% -$3.83M
DUK icon
224
Duke Energy
DUK
$96.3B
$9.89M 0.06%
122,285
+761
+0.6% +$69.9K
VCSH icon
225
Vanguard Short-Term Corporate Bond ETF
VCSH
$45B
$9.89M 0.06%
125,020
+108,333
+649% +$8.71M
7 8
9
10 11

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William Blair & Company's Q1 2020 Portfolio in Review

As of Q1 2020, William Blair & Company held 1,819 positions worth $16B, down 18% from $19.5B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

William Blair & Company withdrew a net $518M in Q1 2020, closing 158 positions and reducing 749 holdings. Its most notable exit was Raytheon Company, an estimated $47.8M position sold in full.

By sector, the portfolio is most concentrated in Technology at 25% of assets, up from 23% a quarter earlier, followed by Healthcare and Financials.

Against the trend, William Blair & Company opened a new position in Canoo Inc. Class A Common Stock worth $4.04M.

  • William Blair & Company's largest Q1 2020 buy was Canoo Inc. Class A Common Stock: 870 shares worth $4.04M.
  • William Blair & Company added most to Vanguard FTSE Developed Markets ETF in Q1 2020, an estimated $57.8M increase.
  • William Blair & Company's biggest Q1 2020 reduction was Vanguard FTSE All-World ex-US ETF, cutting an estimated $51.6M.
  • William Blair & Company fully exited Raytheon Company in Q1 2020, selling an estimated $47.8M.
  • William Blair & Company's ten largest holdings make up 25% of its $16B portfolio in Q1 2020.
  • William Blair & Company opened 100 new positions and closed 158 in Q1 2020.
  • William Blair & Company's portfolio value fell 18% quarter-over-quarter to $16B.

Based on William Blair & Company's 13F filing for Q1 2020, filed 11 May 2020.