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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
SPT icon
176
Sprout Social
SPT
$579M
$20.4M 0.1%
755,881
+678,981
+883% +$14.9M
VOO icon
177
Vanguard S&P 500 ETF
VOO
$1.03T
$20.4M 0.1%
71,916
-3,914
-5% -$1.05M
HEI icon
178
HEICO Corp
HEI
$52.1B
$20.1M 0.1%
201,928
-1,831
-0.9% -$169K
VCSH icon
179
Vanguard Short-Term Corporate Bond ETF
VCSH
$45B
$19.9M 0.09%
240,396
+115,376
+92% +$9.39M
CLX icon
180
Clorox
CLX
$12.8B
$19.8M 0.09%
90,286
+37,026
+70% +$7.4M
RTX icon
181
RTX Corp
RTX
$300B
$19.7M 0.09%
+319,766
New +$20M
BAH icon
182
Booz Allen Hamilton
BAH
$9.43B
$19.4M 0.09%
248,992
+112,336
+82% +$8.49M
QDEL icon
183
QuidelOrtho
QDEL
$1.02B
$19.3M 0.09%
+86,060
New +$13.5M
VWO icon
184
Vanguard FTSE Emerging Markets ETF
VWO
$126B
$19.2M 0.09%
484,971
-321,425
-40% -$11.9M
PXD
185
DELISTED
Pioneer Natural Resource Co.
PXD
$19.1M 0.09%
195,749
+31,141
+19% +$2.74M
IWB icon
186
iShares Russell 1000 ETF
IWB
$50.2B
$18.8M 0.09%
109,231
+7,659
+8% +$1.24M
SDY icon
187
State Street SPDR S&P Dividend ETF
SDY
$22.1B
$18.7M 0.09%
205,101
-38,323
-16% -$3.37M
PANW icon
188
Palo Alto Networks
PANW
$315B
$18.6M 0.09%
485,664
-26,970
-5% -$950K
TRMB icon
189
Trimble
TRMB
$13.1B
$18.6M 0.09%
429,578
-6,222
-1% -$233K
SMAR
190
DELISTED
Smartsheet Inc.
SMAR
$18.4M 0.09%
362,064
+8,995
+3% +$458K
EVH icon
191
Evolent Health
EVH
$471M
$18M 0.09%
2,525,156
+1,621,400
+179% +$10.9M
DVAX
192
DELISTED
Dynavax Technologies
DVAX
$18M 0.09%
2,026,873
+27,770
+1% +$140K
ILMN icon
193
Illumina
ILMN
$29.1B
$17.8M 0.09%
49,478
+1,619
+3% +$521K
TSLA icon
194
Tesla
TSLA
$1.29T
$17.7M 0.08%
245,820
-26,295
-10% -$1.42M
ITOT icon
195
iShares Core S&P Total US Stock Market ETF
ITOT
$97.8B
$17.7M 0.08%
254,708
-326
-0.1% -$21.3K
CMCSA icon
196
Comcast
CMCSA
$90.4B
$17.6M 0.08%
451,980
-82,218
-15% -$3.13M
APD icon
197
Air Products & Chemicals
APD
$67.7B
$17.3M 0.08%
71,450
-2,722
-4% -$621K
MDY icon
198
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$27.2B
$17.2M 0.08%
52,964
-18,831
-26% -$5.71M
NVS icon
199
Novartis
NVS
$290B
$17.2M 0.08%
196,552
-12,893
-6% -$1.11M
BDX icon
200
Becton Dickinson
BDX
$50B
$17.2M 0.08%
73,521
+9,549
+15% +$2.3M
6 7
8
9 10

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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.