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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
WAT icon
726
Waters Corp
WAT
$40.6B
$790K ﹤0.01%
4,341
-172
-4% -$36.3K
BNY
727
Bank of New York Mellon
BNY
$110B
$786K ﹤0.01%
23,326
-4,425
-16% -$186K
LEN icon
728
Lennar Class A
LEN
$21.1B
$782K ﹤0.01%
21,141
+1,427
+7% +$80.8K
ALC icon
729
Alcon
ALC
$35.5B
$781K ﹤0.01%
15,364
-4,031
-21% -$232K
CBRE icon
730
CBRE Group
CBRE
$44B
$772K ﹤0.01%
20,471
+88
+0.4% +$4.86K
URTH icon
731
iShares MSCI World ETF
URTH
$8.4B
$770K ﹤0.01%
9,881
+60
+0.6% +$5.54K
CDXS icon
732
Codexis
CDXS
$175M
$769K ﹤0.01%
68,944
-114,129
-62% -$1.6M
HXL icon
733
Hexcel
HXL
$7.74B
$767K ﹤0.01%
20,618
+4,669
+29% +$301K
MMI icon
734
Marcus & Millichap
MMI
$1.2B
$766K ﹤0.01%
28,263
-1,427
-5% -$48K
FDS icon
735
Factset
FDS
$10.2B
$765K ﹤0.01%
2,935
+39
+1% +$10.6K
ANSS
736
DELISTED
Ansys
ANSS
$764K ﹤0.01%
3,288
+591
+22% +$152K
CFG icon
737
Citizens Financial Group
CFG
$31.2B
$764K ﹤0.01%
40,592
-9,444
-19% -$308K
IJT icon
738
iShares S&P Small-Cap 600 Growth ETF
IJT
$8.43B
$763K ﹤0.01%
11,068
-1,266
-10% -$112K
IYW icon
739
iShares US Technology ETF
IYW
$25.7B
$763K ﹤0.01%
14,936
+112
+0.8% +$6.49K
IONS icon
740
Ionis Pharmaceuticals
IONS
$9.28B
$762K ﹤0.01%
16,111
-209
-1% -$11.6K
PCAR icon
741
PACCAR
PCAR
$68.8B
$762K ﹤0.01%
18,696
+3,418
+22% +$161K
BPOP icon
742
Popular Inc
BPOP
$11.3B
$761K ﹤0.01%
21,750
-950
-4% -$47K
STE icon
743
Steris
STE
$23B
$759K ﹤0.01%
5,422
+1,283
+31% +$192K
GPC icon
744
Genuine Parts
GPC
$18.7B
$757K ﹤0.01%
11,246
-1,392
-11% -$124K
SKYY icon
745
First Trust Cloud Computing ETF
SKYY
$3.38B
$756K ﹤0.01%
13,873
+10,958
+376% +$665K
KRE icon
746
State Street SPDR S&P Regional Banking ETF
KRE
$4.67B
$754K ﹤0.01%
23,137
-8,460
-27% -$414K
DHS icon
747
WisdomTree US High Dividend Fund
DHS
$1.6B
$752K ﹤0.01%
13,285
SH icon
748
ProShares Short S&P500
SH
$839M
$752K ﹤0.01%
6,798
+5,798
+580% +$586K
EXPD icon
749
Expeditors International
EXPD
$24.3B
$747K ﹤0.01%
11,189
+221
+2% +$15.8K
HAL icon
750
Halliburton
HAL
$27.4B
$746K ﹤0.01%
108,936
+4,279
+4% +$74.5K

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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.