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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
+12.53%
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
$23.6B
AUM Growth
+$2.6B
Cap. Flow
+$316M
Cap. Flow %
1.34%
Top 10 Hldgs %
26.84%
Holding
1,800
New
126
Increased
679
Reduced
652
Closed
80

Top Buys

Rank Stock Value
1
QDEL icon
QuidelOrtho
QDEL
+$40.3M
2
TDOC icon
Teladoc Health
TDOC
+$32.5M
3
CTAS icon
Cintas
CTAS
+$25.5M
4
ECL icon
Ecolab
ECL
+$25.4M
5
FTV icon
Fortive
FTV
+$24M

Top Sells

Rank Stock Value
1
GS icon
Goldman Sachs
GS
+$46.7M
2
GWRE icon
Guidewire Software
GWRE
+$38.9M
3
ANET icon
Arista Networks
ANET
+$31.4M
4
V icon
Visa
V
+$25.9M
5
PFNX
Pfenex Inc.
PFNX
+$25.4M

Sector Composition

Rank Sector Weight
1 Technology 27.37%
2 Healthcare 19.68%
3 Financials 10.88%
4 Consumer Discretionary 10.56%
5 Industrials 8.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TSCO icon
251
Tractor Supply
TSCO
$19B
$11.5M 0.05%
401,005
-6,335
-2% -$182K
MTN icon
252
Vail Resorts
MTN
$5.29B
$11.3M 0.05%
52,995
-17,482
-25% -$3.6M
TWTR
253
DELISTED
Twitter, Inc.
TWTR
$11.3M 0.05%
254,550
+24,607
+11% +$944K
UNF icon
254
Unifirst Corp
UNF
$5.24B
$11.3M 0.05%
59,692
-3,381
-5% -$633K
TROW icon
255
T. Rowe Price
TROW
$23.8B
$11.3M 0.05%
88,110
+9,713
+12% +$1.28M
ULTA icon
256
Ulta Beauty
ULTA
$22.9B
$11.3M 0.05%
50,415
-28,057
-36% -$6.04M
ORCL icon
257
Oracle
ORCL
$442B
$11.2M 0.05%
188,049
+11,727
+7% +$666K
NEO icon
258
NeoGenomics
NEO
$2.11B
$11.1M 0.05%
300,742
+11,366
+4% +$423K
DEO icon
259
Diageo
DEO
$52.2B
$11M 0.05%
80,141
-5,207
-6% -$718K
ROP icon
260
Roper Technologies
ROP
$39.1B
$11M 0.05%
27,855
+245
+0.9% +$102K
SHW icon
261
Sherwin-Williams
SHW
$87.4B
$11M 0.05%
47,244
-537
-1% -$117K
MCO icon
262
Moody's
MCO
$82.8B
$10.9M 0.05%
37,761
-5,893
-13% -$1.68M
AKAM icon
263
Akamai
AKAM
$17.6B
$10.9M 0.05%
98,641
-1,554
-2% -$172K
DUK icon
264
Duke Energy
DUK
$96.3B
$10.8M 0.05%
122,294
+4,579
+4% +$377K
FDX icon
265
FedEx
FDX
$77.3B
$10.8M 0.05%
42,943
-1,619
-4% -$324K
SYY icon
266
Sysco
SYY
$40.5B
$10.8M 0.05%
173,323
+41,152
+31% +$2.39M
IRT icon
267
Independence Realty Trust
IRT
$3.96B
$10.7M 0.05%
920,400
+3,553
+0.4% +$40.7K
GPN icon
268
Global Payments
GPN
$23.4B
$10.7M 0.05%
60,026
+12,220
+26% +$2.11M
GSY icon
269
Invesco Ultra Short Duration ETF
GSY
$3.88B
$10.5M 0.04%
206,915
-32,190
-13% -$1.63M
CI icon
270
Cigna
CI
$73.3B
$10.4M 0.04%
61,149
-7,137
-10% -$1.26M
EPD icon
271
Enterprise Products Partners
EPD
$81.9B
$10.2M 0.04%
647,312
-20,062
-3% -$351K
TECH icon
272
Bio-Techne
TECH
$11.3B
$10.2M 0.04%
164,436
-23,524
-13% -$1.53M
ENS icon
273
EnerSys
ENS
$6.81B
$10.1M 0.04%
150,960
+45,905
+44% +$3.16M
SHY icon
274
iShares 1-3 Year Treasury Bond ETF
SHY
$25.5B
$10.1M 0.04%
116,502
+29,238
+34% +$2.53M
SCHW
275
Charles Schwab
SCHW
$189B
$9.94M 0.04%
274,353
+7,834
+3% +$273K
9 10
11
12 13

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William Blair & Company's Q3 2020 Portfolio in Review

As of Q3 2020, William Blair & Company held 1,800 positions worth $23.6B, up 12% from $21B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

William Blair & Company's Q3 2020 filing shows 126 new, 679 increased, 652 reduced and 80 closed positions. Its largest new stake was Unity: 72,858 shares worth $6.36M. The largest sale was Goldman Sachs, an estimated $46.7M.

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

  • William Blair & Company's largest Q3 2020 buy was Unity: 72,858 shares worth $6.36M.
  • William Blair & Company added most to QuidelOrtho in Q3 2020, an estimated $40.3M increase.
  • William Blair & Company's biggest Q3 2020 reduction was Goldman Sachs, cutting an estimated $46.7M.
  • William Blair & Company fully exited Pfenex Inc. in Q3 2020, selling an estimated $25.4M.
  • William Blair & Company's ten largest holdings make up 27% of its $23.6B portfolio in Q3 2020.
  • William Blair & Company opened 126 new positions and closed 80 in Q3 2020.
  • William Blair & Company's portfolio value rose 12% quarter-over-quarter to $23.6B.

Based on William Blair & Company's 13F filing for Q3 2020, filed 6 Nov 2020.