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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
KO icon
151
Coca-Cola
KO
$373B
$20.4M 0.13%
460,699
+79,868
+21% +$4.31M
RPAY icon
152
Repay Holdings
RPAY
$311M
$20.3M 0.13%
1,415,874
+170,112
+14% +$2.79M
PAYX icon
153
Paychex
PAYX
$42.8B
$20.2M 0.13%
320,728
-12,014
-4% -$960K
BRK.A icon
154
Berkshire Hathaway Class A
BRK.A
$1.09T
$20.1M 0.13%
74
+1
+1% +$319K
GWW icon
155
W.W. Grainger
GWW
$61.5B
$20M 0.13%
80,580
+3,171
+4% +$938K
CVS icon
156
CVS Health
CVS
$121B
$20M 0.12%
336,737
-4,968
-1% -$332K
WST icon
157
West Pharmaceutical
WST
$24.8B
$19.9M 0.12%
130,417
-4,588
-3% -$706K
XYL icon
158
Xylem
XYL
$28.5B
$19.7M 0.12%
302,285
-75,497
-20% -$5.95M
AZN icon
159
AstraZeneca
AZN
$246B
$19.6M 0.12%
219,663
-18,141
-8% -$1.71M
TIP icon
160
iShares TIPS Bond ETF
TIP
$14.7B
$19.6M 0.12%
166,241
-7,842
-5% -$924K
SDY icon
161
State Street SPDR S&P Dividend ETF
SDY
$22.1B
$19.4M 0.12%
243,424
+9,668
+4% +$954K
MDY icon
162
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$27.2B
$18.9M 0.12%
71,795
-13,386
-16% -$4.54M
XOM icon
163
ExxonMobil
XOM
$657B
$18.6M 0.12%
490,737
-2,914
-0.6% -$161K
CMCSA icon
164
Comcast
CMCSA
$90.4B
$18.4M 0.11%
534,198
+15,146
+3% +$639K
ALGN icon
165
Align Technology
ALGN
$12.4B
$18M 0.11%
103,262
-51,583
-33% -$12.4M
VOO icon
166
Vanguard S&P 500 ETF
VOO
$1.03T
$18M 0.11%
75,830
-1,423
-2% -$399K
BAC icon
167
Bank of America
BAC
$453B
$17.9M 0.11%
843,086
-39,142
-4% -$1.17M
RBA icon
168
RB Global
RBA
$16B
$17.9M 0.11%
523,624
+22,327
+4% +$892K
NVS icon
169
Novartis
NVS
$290B
$17.3M 0.11%
209,445
-8,234
-4% -$735K
IWM icon
170
iShares Russell 2000 ETF
IWM
$82.2B
$17.2M 0.11%
149,988
-44,902
-23% -$6.69M
YETI icon
171
Yeti Holdings
YETI
$3.85B
$16M 0.1%
818,906
+202,707
+33% +$6.01M
QCOM icon
172
Qualcomm
QCOM
$171B
$15.9M 0.1%
235,046
+6,779
+3% +$556K
BL icon
173
BlackLine
BL
$1.65B
$15.7M 0.1%
298,134
+2,325
+0.8% +$136K
SGEN
174
DELISTED
Seagen Inc. Common Stock
SGEN
$15.4M 0.1%
133,048
-158,699
-54% -$17.6M
MTN icon
175
Vail Resorts
MTN
$5.29B
$15.3M 0.1%
103,781
-71,884
-41% -$15.5M

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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.