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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
-3.85%
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
$26.1B
AUM Growth
-$1.22B
Cap. Flow
+$114M
Cap. Flow %
0.44%
Top 10 Hldgs %
23.71%
Holding
1,877
New
67
Increased
674
Reduced
719
Closed
85

Top Buys

Rank Stock Value
1
KVUE icon
Kenvue
KVUE
+$32.2M
2
LZ icon
LegalZoom.com
LZ
+$26.6M
3
CRWD icon
CrowdStrike
CRWD
+$24M
4
CSGP icon
CoStar Group
CSGP
+$20.8M
5
GNRC icon
Generac Holdings
GNRC
+$18.3M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$37.6M
2
PODD icon
Insulet
PODD
+$37.3M
3
NVDA icon
NVIDIA
NVDA
+$24.8M
4
ATVI
Activision Blizzard
ATVI
+$20.6M
5
SBUX icon
Starbucks
SBUX
+$17.8M

Sector Composition

Rank Sector Weight
1 Technology 25.36%
2 Healthcare 17.61%
3 Financials 12.07%
4 Industrials 11.66%
5 Consumer Discretionary 8.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
PSA icon
926
Public Storage
PSA
$61.4B
$752K ﹤0.01%
2,852
+85
+3% +$23.8K
APPN icon
927
Appian
APPN
$2.65B
$750K ﹤0.01%
16,448
-300
-2% -$14.4K
NJUL icon
928
Innovator Growth-100 Power Buffer ETF July
NJUL
$262M
$747K ﹤0.01%
+14,713
New +$757K
FLIC
929
DELISTED
First of Long Island Corp
FLIC
$746K ﹤0.01%
64,809
JBGS
930
JBG SMITH
JBGS
$692M
$745K ﹤0.01%
51,500
+32,000
+164% +$495K
GMED icon
931
Globus Medical
GMED
$11.5B
$744K ﹤0.01%
14,976
+6,240
+71% +$349K
GVIP icon
932
Goldman Sachs Hedge Industry VIP ETF
GVIP
$584M
$743K ﹤0.01%
8,691
IONS icon
933
Ionis Pharmaceuticals
IONS
$9.28B
$741K ﹤0.01%
16,344
-40
-0.2% -$1.65K
PLUS icon
934
ePlus
PLUS
$2.31B
$738K ﹤0.01%
11,622
-20
-0.2% -$1.24K
HSIC icon
935
Henry Schein
HSIC
$10B
$725K ﹤0.01%
9,766
-1,143
-10% -$88.1K
SUSB icon
936
iShares ESG Aware 1-5 Year USD Corporate Bond ETF
SUSB
$1.3B
$724K ﹤0.01%
30,465
+108
+0.4% +$2.58K
ORI icon
937
Old Republic International
ORI
$10.3B
$720K ﹤0.01%
26,733
+2
+0% +$54
FTCS icon
938
First Trust Capital Strength ETF
FTCS
$8.02B
$720K ﹤0.01%
9,772
BAM icon
939
Brookfield Asset Management
BAM
$89.2B
$716K ﹤0.01%
21,464
-1,562
-7% -$52.7K
WAL icon
940
Western Alliance Bancorporation
WAL
$8.92B
$715K ﹤0.01%
15,561
+88
+0.6% +$4.16K
VOOG icon
941
Vanguard S&P 500 Growth ETF
VOOG
$27.4B
$713K ﹤0.01%
17,328
-5,334
-24% -$227K
KRYS icon
942
Krystal Biotech
KRYS
$9.72B
$711K ﹤0.01%
6,132
-885
-13% -$108K
HUBG icon
943
HUB Group
HUBG
$2.55B
$710K ﹤0.01%
18,080
HUBS icon
944
HubSpot
HUBS
$12B
$709K ﹤0.01%
1,440
+15
+1% +$7.84K
IEX icon
945
IDEX
IEX
$17.6B
$707K ﹤0.01%
3,401
-265
-7% -$57.5K
VFH icon
946
Vanguard Financials ETF
VFH
$14B
$707K ﹤0.01%
8,803
+998
+13% +$83.4K
IBDO
947
DELISTED
iShares iBonds Dec 2023 Term Corporate ETF
IBDO
$706K ﹤0.01%
27,855
-1,900
-6% -$48K
CTRA
948
DELISTED
Coterra Energy
CTRA
$706K ﹤0.01%
26,114
-289
-1% -$7.88K
CRL icon
949
Charles River Laboratories
CRL
$13.4B
$706K ﹤0.01%
3,602
-326
-8% -$66.9K
ECPG icon
950
Encore Capital Group
ECPG
$2.15B
$705K ﹤0.01%
14,762

Similar funds

William Blair & Company's Q3 2023 Portfolio in Review

As of Q3 2023, William Blair & Company held 1,877 positions worth $26.1B, down 4.5% from $27.3B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q3 2023 filing shows 67 new, 674 increased, 719 reduced and 85 closed positions. Its largest new stake was Kenvue: 1,391,743 shares worth $27.9M. The largest sale was Apple, an estimated $37.6M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2023 buy was Kenvue: 1,391,743 shares worth $27.9M.
  • William Blair & Company added most to LegalZoom.com in Q3 2023, an estimated $26.6M increase.
  • William Blair & Company's biggest Q3 2023 reduction was Apple, cutting an estimated $37.6M.
  • William Blair & Company fully exited Activision Blizzard in Q3 2023, selling an estimated $20.6M.
  • William Blair & Company's ten largest holdings make up 24% of its $26.1B portfolio in Q3 2023.
  • William Blair & Company opened 67 new positions and closed 85 in Q3 2023.
  • William Blair & Company's portfolio value fell 4.5% quarter-over-quarter to $26.1B.

Based on William Blair & Company's 13F filing for Q3 2023, filed 9 Nov 2023.