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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
BRCC icon
976
BRC Inc
BRCC
$212M
$731K ﹤0.01%
+170,710
New +$708K
WBD icon
977
Warner Bros
WBD
$69.6B
$730K ﹤0.01%
83,664
+19,776
+31% +$191K
HUBG icon
978
HUB Group
HUBG
$2.55B
$730K ﹤0.01%
16,897
+17
+0.1% +$744
GMED icon
979
Globus Medical
GMED
$11.5B
$729K ﹤0.01%
13,593
-1,558
-10% -$83.8K
VCSH icon
980
Vanguard Short-Term Corporate Bond ETF
VCSH
$45.1B
$728K ﹤0.01%
9,418
+396
+4% +$30.6K
DKS icon
981
Dick's Sporting Goods
DKS
$18.1B
$725K ﹤0.01%
3,223
-2,011
-38% -$344K
PATH icon
982
UiPath
PATH
$8.64B
$721K ﹤0.01%
+31,804
New +$744K
FLIC
983
DELISTED
First of Long Island Corp
FLIC
$719K ﹤0.01%
64,809
CTRA
984
DELISTED
Coterra Energy
CTRA
$714K ﹤0.01%
25,606
+2,112
+9% +$54.2K
RELY icon
985
Remitly
RELY
$5.39B
$714K ﹤0.01%
34,408
+19,665
+133% +$374K
TOL icon
986
Toll Brothers
TOL
$14B
$704K ﹤0.01%
5,445
+19
+0.4% +$2.07K
NSIT icon
987
Insight Enterprises
NSIT
$4.6B
$701K ﹤0.01%
3,780
+1,520
+67% +$281K
IFF icon
988
International Flavors & Fragrances
IFF
$21.4B
$701K ﹤0.01%
8,151
-1,742
-18% -$140K
VTIP icon
989
Vanguard Short-Term Inflation-Protected Securities Index Fund
VTIP
$19.8B
$697K ﹤0.01%
14,547
+622
+4% +$29.6K
GWX icon
990
State Street SPDR S&P International Small Cap ETF
GWX
$928M
$696K ﹤0.01%
21,422
+182
+0.9% +$5.69K
ICLN icon
991
iShares Global Clean Energy ETF
ICLN
$2.11B
$693K ﹤0.01%
49,576
-15,695
-24% -$221K
SMMD icon
992
iShares Russell 2500 ETF
SMMD
$3.77B
$692K ﹤0.01%
10,540
+2,025
+24% +$125K
SCHP icon
993
Schwab US TIPS ETF
SCHP
$16.2B
$691K ﹤0.01%
26,506
+10,788
+69% +$280K
SHV icon
994
iShares 0-1 Year Treasury Bond ETF
SHV
$20.6B
$689K ﹤0.01%
6,235
-434
-7% -$47.9K
SLF icon
995
Sun Life Financial
SLF
$44.8B
$686K ﹤0.01%
12,568
+366
+3% +$19.4K
LESL icon
996
Leslie's
LESL
$7.21M
$683K ﹤0.01%
5,256
+426
+9% +$61K
NACP icon
997
Impact Shares NAACP Minority Empowerment ETF
NACP
$77.7M
$678K ﹤0.01%
17,688
-1,748
-9% -$63.3K
JBL icon
998
Jabil
JBL
$38.8B
$677K ﹤0.01%
5,055
+134
+3% +$18K
IYF icon
999
iShares US Financials ETF
IYF
$4.44B
$676K ﹤0.01%
7,071
+2
+0% +$178
JCI icon
1000
Johnson Controls International
JCI
$91.7B
$674K ﹤0.01%
10,318
-861
-8% -$50.1K

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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.