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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

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
DNKN
326
DELISTED
Dunkin' Brands Group, Inc.
DNKN
$5.05M 0.03%
95,054
+72,978
+331% +$5.06M
TAN icon
327
Invesco Solar ETF
TAN
$1.37B
$5.02M 0.03%
199,134
+46,167
+30% +$1.51M
BSV icon
328
Vanguard Short-Term Bond ETF
BSV
$45.6B
$5.02M 0.03%
61,066
-137
-0.2% -$11.1K
FDX icon
329
FedEx
FDX
$77.3B
$4.99M 0.03%
41,173
-1,496
-4% -$211K
EVH icon
330
Evolent Health
EVH
$471M
$4.91M 0.03%
903,756
-257,972
-22% -$2.3M
WEC icon
331
WEC Energy
WEC
$35.6B
$4.88M 0.03%
55,350
+4,316
+8% +$415K
SCHC icon
332
Schwab International Small-Cap Equity ETF
SCHC
$5.67B
$4.87M 0.03%
199,736
+199,505
+86,366% +$6.13M
XLU icon
333
State Street Utilities Select Sector SPDR ETF
XLU
$22.8B
$4.87M 0.03%
175,778
+14,858
+9% +$475K
RPD icon
334
Rapid7
RPD
$827M
$4.87M 0.03%
112,339
-159,039
-59% -$8.34M
AMG icon
335
Affiliated Managers Group
AMG
$9.57B
$4.85M 0.03%
82,063
-1,514
-2% -$113K
EPAY
336
DELISTED
Bottomline Technologies Inc
EPAY
$4.85M 0.03%
132,307
-1,065
-0.8% -$49.1K
VGK icon
337
Vanguard FTSE Europe ETF
VGK
$31B
$4.83M 0.03%
111,679
+42,556
+62% +$2.25M
IVW icon
338
iShares S&P 500 Growth ETF
IVW
$77.3B
$4.81M 0.03%
116,656
-6,948
-6% -$329K
DE icon
339
Deere & Co
DE
$167B
$4.81M 0.03%
34,804
+1,163
+3% +$184K
ALRM icon
340
Alarm.com
ALRM
$2.72B
$4.8M 0.03%
123,486
+2,619
+2% +$114K
AIRG icon
341
Airgain
AIRG
$69.3M
$4.79M 0.03%
648,737
+6,213
+1% +$54K
WY icon
342
Weyerhaeuser
WY
$17.8B
$4.79M 0.03%
282,586
+24,751
+10% +$651K
XLV icon
343
State Street Health Care Select Sector SPDR ETF
XLV
$44B
$4.74M 0.03%
53,485
+4,574
+9% +$444K
HEFA icon
344
iShares Currency Hedged MSCI EAFE ETF
HEFA
$7.79B
$4.71M 0.03%
194,651
-20,131
-9% -$573K
IWO icon
345
iShares Russell 2000 Growth ETF
IWO
$15B
$4.71M 0.03%
29,756
+1,851
+7% +$367K
GSK icon
346
GSK
GSK
$101B
$4.7M 0.03%
99,164
-6,560
-6% -$350K
IJK icon
347
iShares S&P Mid-Cap 400 Growth ETF
IJK
$11.2B
$4.67M 0.03%
104,776
+952
+0.9% +$52.4K
HMSY
348
DELISTED
HMS Holdings Corp.
HMSY
$4.67M 0.03%
184,960
+3,447
+2% +$89.8K
NSC icon
349
Norfolk Southern
NSC
$75.3B
$4.66M 0.03%
31,909
-500
-2% -$92.3K
THS
350
DELISTED
Treehouse Foods
THS
$4.65M 0.03%
105,400
+47,691
+83% +$2.05M

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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.