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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
PIE icon
1526
Invesco Dorsey Wright Emerging Markets Momentum ETF
PIE
$250M
$85.4K ﹤0.01%
4,100
-2,879
-41% -$57.6K
LUMN icon
1527
Lumen
LUMN
$6.49B
$83.8K ﹤0.01%
+53,692
New +$83.9K
SGMO
1528
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
$83.7K ﹤0.01%
124,902
– –
FXL icon
1529
First Trust Technology AlphaDEX Fund
FXL
$2.84B
$82.9K ﹤0.01%
615
– –
PWV icon
1530
Invesco Large Cap Value ETF
PWV
$1.78B
$82.6K ﹤0.01%
1,458
+108
+8% +$5.7K
AG icon
1531
First Majestic Silver
AG
$9.44B
$82.4K ﹤0.01%
14,015
– –
SPTI icon
1532
State Street SPDR Portfolio Intermediate Term Treasury ETF
SPTI
$10.6B
$80.7K ﹤0.01%
2,864
-721
-20% -$20.4K
NUMG icon
1533
Nuveen ESG Mid-Cap Growth ETF
NUMG
$370M
$80.6K ﹤0.01%
+1,812
New +$77.7K
EAGG icon
1534
iShares ESG Aware US Aggregate Bond ETF
EAGG
$4.97B
$80.2K ﹤0.01%
1,704
-539
-24% -$25.4K
GGT
1535
Gabelli Multimedia Trust
GGT
$175M
$80K ﹤0.01%
14,354
– –
EWH icon
1536
iShares MSCI Hong Kong ETF
EWH
$1.21B
$79.4K ﹤0.01%
5,108
-1,262
-20% -$20.4K
NEPH icon
1537
Nephros
NEPH
$47.4M
$79.4K ﹤0.01%
36,249
– –
SBDS
1538
DELISTED
Solo Brands Inc
SBDS
$79.2K ﹤0.01%
912
-5,148
-85% -$592K
JHML icon
1539
John Hancock Multifactor Large Cap ETF
JHML
$1.2B
$78.2K ﹤0.01%
1,207
– –
VTWG icon
1540
Vanguard Russell 2000 Growth ETF
VTWG
$1.56B
$77.3K ﹤0.01%
392
– –
GWH icon
1541
ESS Tech
GWH
$18.8M
$75.6K ﹤0.01%
6,969
-15,331
-69% -$209K
FXH icon
1542
First Trust Health Care AlphaDEX Fund
FXH
$1.11B
$75.5K ﹤0.01%
689
+500
+265% +$52.8K
PGJ icon
1543
Invesco Golden Dragon China ETF
PGJ
$95.1M
$75K ﹤0.01%
3,050
– –
EGRX
1544
DELISTED
Eagle Pharmaceuticals, Inc.
EGRX
$74.1K ﹤0.01%
14,150
-3,215
-19% -$17.6K
FDIQ
1545
Invesco Bloomberg Financial Data Providers ETF
FDIQ
$48.1M
$73.8K ﹤0.01%
1,450
-693
-32% -$35.1K
OVID icon
1546
Ovid Therapeutics
OVID
$489M
$73K ﹤0.01%
23,939
+2,263
+10% +$7.57K
DGRS icon
1547
WisdomTree Trust WisdomTree US SmallCap Quality Dividend Growth Fund
DGRS
$414M
$73K ﹤0.01%
1,470
– –
IDEV icon
1548
iShares Core MSCI International Developed Markets ETF
IDEV
$32.7B
$71.8K ﹤0.01%
1,069
+1,053
+6,581% +$67.8K
GENI icon
1549
Genius Sports
GENI
$2.12B
$71.7K ﹤0.01%
12,550
– –
PKW icon
1550
Invesco BuyBack Achievers ETF
PKW
$1.78B
$71.4K ﹤0.01%
660
– –
60 61
62
63 64

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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.