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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
+10.07%
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
$31.8B
AUM Growth
+$2.49B
Cap. Flow
+$139M
Cap. Flow %
0.44%
Top 10 Hldgs %
23.43%
Holding
1,869
New
90
Increased
714
Reduced
722
Closed
82

Top Buys

Rank Stock Value
1
UBER icon
Uber
UBER
+$24.2M
2
IOT icon
Samsara
IOT
+$23.9M
3
PRCT icon
Procept Biorobotics
PRCT
+$20.5M
4
ISRG icon
Intuitive Surgical
ISRG
+$19.9M
5
AMZN icon
Amazon
AMZN
+$19.4M

Top Sells

Rank Stock Value
1
SPLK
Splunk Inc
SPLK
+$67.1M
2
MA icon
Mastercard
MA
+$65.4M
3
AON icon
Aon
AON
+$40.3M
4
FLYW icon
Flywire
FLYW
+$25.7M
5
DV icon
DoubleVerify
DV
+$19.5M

Sector Composition

Rank Sector Weight
1 Technology 25.75%
2 Healthcare 17.03%
3 Financials 12.35%
4 Industrials 11.88%
5 Consumer Discretionary 8.53%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AVPTW
1701
DELISTED
AvePoint Inc Warrant
AVPTW
$11.4K ﹤0.01%
+12,000
New +$12.4K
KXI icon
1702
iShares Global Consumer Staples ETF
KXI
$1.06B
$11.4K ﹤0.01%
187
+70
+60% +$4.18K
PDN icon
1703
Invesco FTSE RAFI Developed Markets ex-US Small-Mid ETF
PDN
$366M
$11.1K ﹤0.01%
338
– –
FTSL icon
1704
First Trust Senior Loan Fund ETF
FTSL
$2.33B
$11K ﹤0.01%
239
+4
+2% +$184
WTV icon
1705
WisdomTree US Value Fund
WTV
$3.36B
$10.9K ﹤0.01%
144
– –
IDLV icon
1706
Invesco S&P International Developed Low Volatility ETF
IDLV
$344M
$10.6K ﹤0.01%
378
– –
FCVT icon
1707
First Trust SSI Strategic Convertible Securities ETF
FCVT
$103M
$10.1K ﹤0.01%
295
– –
VNM icon
1708
VanEck Vietnam ETF
VNM
$514M
$9.73K ﹤0.01%
700
– –
EWQ icon
1709
iShares MSCI France ETF
EWQ
$333M
$9.49K ﹤0.01%
229
-87
-28% -$3.44K
ITM icon
1710
VanEck Intermediate Muni ETF
ITM
$2.13B
$9.3K ﹤0.01%
200
-200
-50% -$9.32K
VGLT icon
1711
Vanguard Long-Term Treasury ETF
VGLT
$10.3B
$9.3K ﹤0.01%
157
+124
+376% +$7.33K
DOL icon
1712
WisdomTree True Developed International Fund
DOL
$845M
$9.26K ﹤0.01%
+179
New +$8.91K
SGOV icon
1713
iShares 0-3 Month Treasury Bond ETF
SGOV
$101B
$9.23K ﹤0.01%
92
+1
+1% +$101
PFFD icon
1714
Global X US Preferred ETF
PFFD
$2.17B
$8.59K ﹤0.01%
426
+127
+42% +$2.53K
XTN icon
1715
State Street SPDR S&P Transportation ETF
XTN
$392M
$8.48K ﹤0.01%
100
– –
FXU icon
1716
First Trust Utilities AlphaDEX Fund
FXU
$827M
$8.47K ﹤0.01%
261
– –
PXH icon
1717
Invesco FTSE RAFI Emerging Markets ETF
PXH
$1.97B
$8.37K ﹤0.01%
430
+2
+0.5% +$38
EWS icon
1718
iShares MSCI Singapore ETF
EWS
$1.16B
$8.34K ﹤0.01%
454
– –
QDF icon
1719
FlexShares Quality Dividend Index Fund
QDF
$2.28B
$8.17K ﹤0.01%
124
– –
FIW icon
1720
First Trust Water ETF
FIW
$1.92B
$7.78K ﹤0.01%
76
– –
INTF icon
1721
iShares International Equity Factor ETF
INTF
$3.75B
$7.61K ﹤0.01%
255
– –
RING icon
1722
iShares MSCI Global Gold Miners ETF
RING
$2.48B
$7.59K ﹤0.01%
300
– –
TIPX icon
1723
State Street SPDR Bloomberg 1-10 Year TIPS ETF
TIPX
$2.04B
$7.59K ﹤0.01%
407
+312
+328% +$5.78K
ELD icon
1724
WisdomTree Emerging Markets Local Debt Fund
ELD
$143M
$7.54K ﹤0.01%
275
+1
+0.4% +$28
LLYVA icon
1725
Liberty Live Group Series A
LLYVA
$9.45B
$7.24K ﹤0.01%
171
+22
+15% +$821
67 68
69
70 71

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William Blair & Company's Q1 2024 Portfolio in Review

As of Q1 2024, William Blair & Company held 1,869 positions worth $31.8B, up 8.5% from $29.3B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q1 2024 filing shows 90 new, 714 increased, 722 reduced and 82 closed positions. Its largest new stake was Procept Biorobotics: 429,793 shares worth $21.2M. The largest sale was Splunk Inc, an estimated $67.1M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2024 buy was Procept Biorobotics: 429,793 shares worth $21.2M.
  • William Blair & Company added most to Uber in Q1 2024, an estimated $24.2M increase.
  • William Blair & Company's biggest Q1 2024 reduction was Mastercard, cutting an estimated $65.4M.
  • William Blair & Company fully exited Splunk Inc in Q1 2024, selling an estimated $67.1M.
  • William Blair & Company's ten largest holdings make up 23% of its $31.8B portfolio in Q1 2024.
  • William Blair & Company opened 90 new positions and closed 82 in Q1 2024.
  • William Blair & Company's portfolio value rose 8.5% quarter-over-quarter to $31.8B.

Based on William Blair & Company's 13F filing for Q1 2024, filed 9 May 2024.