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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
+31.62%
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
$21B
AUM Growth
+$4.97B
Cap. Flow
+$438M
Cap. Flow %
2.09%
Top 10 Hldgs %
26.83%
Holding
1,788
New
129
Increased
575
Reduced
731
Closed
107

Top Buys

Rank Stock Value
1
COUP
Coupa Software Incorporated
COUP
+$55.8M
2
DOCU
DocuSign
DOCU
+$52.4M
3
AON icon
Aon
AON
+$47.5M
4
SBUX icon
Starbucks
SBUX
+$44.7M
5
ABMD
Abiomed Inc
ABMD
+$39.1M

Top Sells

Rank Stock Value
1
DIS icon
Walt Disney
DIS
+$56.6M
2
PCTY icon
Paylocity
PCTY
+$45.8M
3
BRK.B icon
Berkshire Hathaway Class B
BRK.B
+$36.9M
4
DLB icon
Dolby
DLB
+$28.4M
5
AXP icon
American Express
AXP
+$22.2M

Sector Composition

Rank Sector Weight
1 Technology 27.38%
2 Healthcare 19.32%
3 Financials 11.61%
4 Consumer Discretionary 10.23%
5 Industrials 8.05%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ESGD icon
201
iShares ESG Aware MSCI EAFE ETF
ESGD
$12.3B
$17M 0.08%
281,356
+2,624
+0.9% +$151K
WBA
202
DELISTED
Walgreens Boots Alliance
WBA
$16.4M 0.08%
387,610
-66,839
-15% -$2.84M
PLNT icon
203
Planet Fitness
PLNT
$3.65B
$16M 0.08%
264,583
-295,132
-53% -$17.7M
ULTA icon
204
Ulta Beauty
ULTA
$22.9B
$16M 0.08%
78,472
+306
+0.4% +$65.8K
CMG icon
205
Chipotle Mexican Grill
CMG
$41.3B
$15.7M 0.08%
747,400
-220,750
-23% -$4.09M
IWF icon
206
iShares Russell 1000 Growth ETF
IWF
$128B
$15.6M 0.07%
325,816
+3,692
+1% +$163K
SGEN
207
DELISTED
Seagen Inc. Common Stock
SGEN
$15.6M 0.07%
91,797
-41,251
-31% -$6.15M
EMR icon
208
Emerson Electric
EMR
$91.4B
$15.3M 0.07%
246,830
+3,689
+2% +$210K
TGT icon
209
Target
TGT
$69.9B
$14.8M 0.07%
123,659
-29,694
-19% -$3.39M
EQIX icon
210
Equinix
EQIX
$105B
$14.7M 0.07%
21,001
+1,512
+8% +$1.02M
CONE
211
DELISTED
CyrusOne Inc Common Stock
CONE
$14.5M 0.07%
199,489
+13,773
+7% +$981K
VTI icon
212
Vanguard Morningstar Total Stock Market ETF
VTI
$691B
$14.3M 0.07%
91,435
-7,831
-8% -$1.15M
RDFN
213
DELISTED
Redfin
RDFN
$14.3M 0.07%
340,217
+5,900
+2% +$155K
SPTI icon
214
State Street SPDR Portfolio Intermediate Term Treasury ETF
SPTI
$10.6B
$14.1M 0.07%
425,688
+27,303
+7% +$904K
NEE icon
215
NextEra Energy
NEE
$179B
$14M 0.07%
233,056
+3,340
+1% +$200K
MU icon
216
Micron Technology
MU
$1.03T
$14M 0.07%
271,035
+44,863
+20% +$2.12M
DIA icon
217
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
$48.2B
$14M 0.07%
54,116
+24,398
+82% +$6M
MDLZ icon
218
Mondelez International
MDLZ
$79.4B
$13.8M 0.07%
270,502
+37,476
+16% +$1.93M
LMT icon
219
Lockheed Martin
LMT
$140B
$13.8M 0.07%
37,803
+15,706
+71% +$5.93M
C icon
220
Citigroup
C
$231B
$13.6M 0.06%
266,497
+63,274
+31% +$3M
OMC icon
221
Omnicom Group
OMC
$23.5B
$13.4M 0.06%
245,051
+1,110
+0.5% +$60.4K
TENB icon
222
Tenable Holdings
TENB
$4.08B
$13.3M 0.06%
444,986
+40,260
+10% +$1.09M
TD icon
223
Toronto Dominion Bank
TD
$204B
$13.2M 0.06%
296,768
-36,006
-11% -$1.53M
VO icon
224
Vanguard Morningstar Mid-Cap ETF
VO
$110B
$13.1M 0.06%
319,064
-39,140
-11% -$1.5M
SHAK icon
225
Shake Shack
SHAK
$2.94B
$13M 0.06%
245,043
+7,749
+3% +$392K

Similar funds

William Blair & Company's Q2 2020 Portfolio in Review

As of Q2 2020, William Blair & Company held 1,788 positions worth $21B, up 31% from $16B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

William Blair & Company's Q2 2020 filing shows 129 new, 575 increased, 731 reduced and 107 closed positions. Its largest new stake was Aon: 255,110 shares worth $49.1M. The largest sale was Walt Disney, an estimated $56.6M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 25% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2020 buy was Aon: 255,110 shares worth $49.1M.
  • William Blair & Company added most to Coupa Software Incorporated in Q2 2020, an estimated $55.8M increase.
  • William Blair & Company's biggest Q2 2020 reduction was Walt Disney, cutting an estimated $56.6M.
  • William Blair & Company fully exited Prudential in Q2 2020, selling an estimated $2.8M.
  • William Blair & Company's ten largest holdings make up 27% of its $21B portfolio in Q2 2020.
  • William Blair & Company opened 129 new positions and closed 107 in Q2 2020.
  • William Blair & Company's portfolio value rose 31% quarter-over-quarter to $21B.

Based on William Blair & Company's 13F filing for Q2 2020, filed 12 Aug 2020.