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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
SMIG icon
1451
Bahl & Gaynor Small/Mid Cap Income Growth ETF
SMIG
$1.5B
$150K ﹤0.01%
5,574
-5,000
-47% -$127K
TOTL icon
1452
State Street DoubleLine Total Return Tactical ETF
TOTL
$4B
$149K ﹤0.01%
3,722
-2,550
-41% -$102K
MKC.V icon
1453
McCormick & Company Voting
MKC.V
$14.2B
$149K ﹤0.01%
1,921
– –
LSXMK
1454
DELISTED
Liberty Media Corporation Series C Liberty SiriusXM Common Stock
LSXMK
$148K ﹤0.01%
4,967
+313
+7% +$9.38K
TEVA icon
1455
Teva Pharmaceuticals
TEVA
$42.8B
$147K ﹤0.01%
10,387
-73
-0.7% -$920
CGW icon
1456
Invesco S&P Global Water Index ETF
CGW
$1.07B
$146K ﹤0.01%
2,626
-7
-0.3% -$370
RGT
1457
Royce Global Value Trust
RGT
$101M
$145K ﹤0.01%
13,520
– –
RUN icon
1458
Sunrun
RUN
$2.37B
$144K ﹤0.01%
10,904
+225
+2% +$3.09K
FV icon
1459
First Trust Dorsey Wright Focus 5 ETF
FV
$3.8B
$143K ﹤0.01%
2,505
-670
-21% -$36.2K
OPPE
1460
WisdomTree European Opportunities Fund
OPPE
$295M
$142K ﹤0.01%
3,700
– –
FLRN icon
1461
State Street SPDR Bloomberg Investment Grade Floating Rate ETF
FLRN
$2.97B
$142K ﹤0.01%
4,606
+143
+3% +$4.39K
MLPX icon
1462
Global X MLP & Energy Infrastructure ETF
MLPX
$3.57B
$141K ﹤0.01%
2,880
-1,800
-38% -$82K
AMPL icon
1463
Amplitude
AMPL
$1.55B
$141K ﹤0.01%
12,950
-6,500
-33% -$79.8K
RWX icon
1464
State Street SPDR Dow Jones International Real Estate ETF
RWX
$267M
$141K ﹤0.01%
5,386
– –
AEF
1465
abrdn Emerging Markets Equity Income Fund
AEF
$380M
$140K ﹤0.01%
27,754
-2,691
-9% -$13.4K
BITO icon
1466
ProShares Bitcoin Strategy ETF
BITO
$1.43B
$140K ﹤0.01%
4,321
+104
+2% +$2.62K
PCY icon
1467
Invesco Emerging Markets Sovereign Debt ETF
PCY
$1.39B
$140K ﹤0.01%
6,819
+69
+1% +$1.39K
SPTS icon
1468
State Street SPDR Portfolio Short Term Treasury ETF
SPTS
$6.11B
$139K ﹤0.01%
4,823
+825
+21% +$23.9K
NXE icon
1469
NexGen Energy
NXE
$7.07B
$139K ﹤0.01%
17,902
-257
-1% -$1.91K
NWL icon
1470
Newell Brands
NWL
$2.62B
$139K ﹤0.01%
17,283
+5,580
+48% +$44.4K
ETON icon
1471
Eton Pharmaceutcials
ETON
$1.14B
$139K ﹤0.01%
36,979
– –
ZETA icon
1472
Zeta Global
ZETA
$7.17B
$137K ﹤0.01%
12,500
– –
IVOV icon
1473
Vanguard S&P Mid-Cap 400 Value ETF
IVOV
$1.37B
$136K ﹤0.01%
1,497
-225
-13% -$19.4K
SPHD icon
1474
Invesco S&P 500 High Dividend Low Volatility ETF
SPHD
$3.39B
$134K ﹤0.01%
3,021
+458
+18% +$19.5K
XHB icon
1475
State Street SPDR S&P Homebuilders ETF
XHB
$1.58B
$133K ﹤0.01%
1,195
+58
+5% +$5.8K
57 58
59
60 61

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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.