We are live on ! Find out more
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
SJM icon
326
J.M. Smucker
SJM
$12.7B
$6.63M 0.03%
62,680
+1,607
+3% +$181K
CPAY icon
327
Corpay
CPAY
$26.9B
$6.58M 0.03%
26,174
-87,225
-77% -$20.7M
EPAY
328
DELISTED
Bottomline Technologies Inc
EPAY
$6.57M 0.03%
129,428
-2,879
-2% -$129K
FSLY icon
329
Fastly Inc
FSLY
$4.54B
$6.57M 0.03%
77,132
-28,280
-27% -$1.11M
GE icon
330
GE Aerospace
GE
$379B
$6.54M 0.03%
192,157
+259
+0.1% +$8.73K
DT icon
331
Dynatrace
DT
$14.3B
$6.53M 0.03%
160,840
+21,883
+16% +$720K
TWOU
332
DELISTED
2U Inc
TWOU
$6.5M 0.03%
5,706
+5,211
+1,053% +$4.65M
PRO
333
DELISTED
PROS Holdings
PRO
$6.49M 0.03%
146,066
-27,787
-16% -$981K
MRCC
334
DELISTED
Monroe Capital Corp
MRCC
$6.46M 0.03%
928,951
+37,799
+4% +$278K
MXL icon
335
MaxLinear
MXL
$6.74B
$6.4M 0.03%
298,329
+5,743
+2% +$99.1K
IJH icon
336
iShares Core S&P Mid-Cap ETF
IJH
$128B
$6.32M 0.03%
177,640
-9,315
-5% -$309K
RWO icon
337
State Street SPDR Dow Jones Global Real Estate ETF
RWO
$1.28B
$6.29M 0.03%
161,067
-19,276
-11% -$736K
BAX icon
338
Baxter International
BAX
$13.9B
$6.27M 0.03%
72,833
+18,496
+34% +$1.61M
FDX icon
339
FedEx
FDX
$77.3B
$6.25M 0.03%
44,562
+3,389
+8% +$426K
BSV icon
340
Vanguard Short-Term Bond ETF
BSV
$45.6B
$6.16M 0.03%
74,126
+13,060
+21% +$1.08M
KMPR icon
341
Kemper
KMPR
$1.56B
$6.15M 0.03%
84,853
-4,500
-5% -$301K
RSP icon
342
Invesco S&P 500 Equal Weight ETF
RSP
$99.5B
$6.06M 0.03%
59,577
-5,676
-9% -$547K
NKTR icon
343
Nektar Therapeutics
NKTR
$2.57B
$6.06M 0.03%
17,446
+929
+6% +$290K
AMG icon
344
Affiliated Managers Group
AMG
$9.57B
$6.04M 0.03%
81,046
-1,017
-1% -$68.7K
HMSY
345
DELISTED
HMS Holdings Corp.
HMSY
$6M 0.03%
185,255
+295
+0.2% +$8.54K
HCSG icon
346
Healthcare Services Group
HCSG
$1.43B
$5.95M 0.03%
243,237
-8,934
-4% -$211K
NTNX icon
347
Nutanix
NTNX
$17.5B
$5.95M 0.03%
250,886
-15,806
-6% -$327K
IUSG icon
348
iShares Core S&P US Growth ETF
IUSG
$33.7B
$5.94M 0.03%
82,694
-7,410
-8% -$492K
CNI icon
349
Canadian National Railway
CNI
$76.4B
$5.87M 0.03%
66,256
-3,942
-6% -$328K
NSC icon
350
Norfolk Southern
NSC
$75.3B
$5.82M 0.03%
33,138
+1,229
+4% +$208K

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.