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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
+10.3%
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
$25B
AUM Growth
+$2.04B
Cap. Flow
+$116M
Cap. Flow %
0.46%
Top 10 Hldgs %
23.68%
Holding
1,879
New
69
Increased
680
Reduced
748
Closed
78

Top Buys

Rank Stock Value
1
NEOG icon
Neogen
NEOG
+$45.2M
2
PGR icon
Progressive
PGR
+$34.8M
3
TOST icon
Toast
TOST
+$33.8M
4
PWSC
PowerSchool Holdings, Inc.
PWSC
+$33.4M
5
UBER icon
Uber
UBER
+$30.4M

Top Sells

Rank Stock Value
1
GOOG icon
Alphabet (Google) Class C
GOOG
+$54.2M
2
LULU icon
lululemon athletica
LULU
+$53.4M
3
PYPL icon
PayPal
PYPL
+$45.8M
4
BAH icon
Booz Allen Hamilton
BAH
+$20.2M
5
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$17.8M

Sector Composition

Rank Sector Weight
1 Technology 24.61%
2 Healthcare 19.42%
3 Financials 11.75%
4 Industrials 11.37%
5 Consumer Discretionary 8.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ALC icon
1101
Alcon
ALC
$35.5B
$423K ﹤0.01%
5,994
+1,482
+33% +$105K
SLAB icon
1102
Silicon Laboratories
SLAB
$7.28B
$422K ﹤0.01%
2,413
+44
+2% +$7.4K
RELX icon
1103
RELX
RELX
$60.4B
$422K ﹤0.01%
13,018
+407
+3% +$12.2K
CMS icon
1104
CMS Energy
CMS
$22.1B
$418K ﹤0.01%
6,805
+555
+9% +$34.1K
VSS icon
1105
Vanguard FTSE All-World ex-US Small-Cap Index Fund
VSS
$12B
$417K ﹤0.01%
3,815
+1,092
+40% +$119K
AES icon
1106
AES
AES
$10.5B
$414K ﹤0.01%
17,199
+3,460
+25% +$87.9K
FE icon
1107
FirstEnergy
FE
$27.1B
$414K ﹤0.01%
10,335
+51
+0.5% +$2.06K
FUL icon
1108
H.B. Fuller
FUL
$3.24B
$413K ﹤0.01%
6,033
-10
-0.2% -$698
FXO icon
1109
First Trust Financials AlphaDEX Fund
FXO
$1.15B
$412K ﹤0.01%
11,040
-217
-2% -$9.16K
ZD icon
1110
Ziff Davis
ZD
$1.92B
$410K ﹤0.01%
2,871
+582
+25% +$47.7K
PFFD icon
1111
Global X US Preferred ETF
PFFD
$2.18B
$408K ﹤0.01%
20,550
+12,198
+146% +$251K
ACI icon
1112
Albertsons Companies
ACI
$6.02B
$407K ﹤0.01%
+19,596
New +$405K
DOC icon
1113
Healthpeak Properties
DOC
$14.3B
$407K ﹤0.01%
18,523
-48
-0.3% -$1.19K
HSBC icon
1114
HSBC
HSBC
$358B
$407K ﹤0.01%
11,921
-205
-2% -$7.36K
EVTC icon
1115
Evertec
EVTC
$1.91B
$407K ﹤0.01%
12,051
+1,067
+10% +$37.5K
BXSL icon
1116
Blackstone Secured Lending
BXSL
$5.83B
$406K ﹤0.01%
16,289
-2,683
-14% -$65.8K
VOYA icon
1117
Voya Financial
VOYA
$9.16B
$406K ﹤0.01%
5,677
-109
-2% -$7.63K
SLV icon
1118
iShares Silver Trust
SLV
$31.3B
$403K ﹤0.01%
18,213
-7,798
-30% -$162K
SCHR
1119
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.3B
$402K ﹤0.01%
15,934
+15,862
+22,031% +$395K
TLRY icon
1120
Tilray
TLRY
$640M
$401K ﹤0.01%
15,832
+1
+0% +$29
FUTY icon
1121
Fidelity MSCI Utilities Index ETF
FUTY
$2.31B
$400K ﹤0.01%
9,128
-118
-1% -$5.19K
SPH icon
1122
Suburban Propane Partners
SPH
$1.17B
$396K ﹤0.01%
25,850
-965
-4% -$14.9K
TLTD icon
1123
FlexShares Morningstar Developed Markets ex-US Factor Tilt Index Fund
TLTD
$690M
$396K ﹤0.01%
6,145
– –
PSEC icon
1124
Prospect Capital
PSEC
$1.18B
$392K ﹤0.01%
56,300
+2,000
+4% +$14.5K
FDL icon
1125
First Trust Morningstar Dividend Leaders Index Fund
FDL
$7.98B
$391K ﹤0.01%
11,022
-572
-5% -$20.9K
43 44
45
46 47

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William Blair & Company's Q1 2023 Portfolio in Review

As of Q1 2023, William Blair & Company held 1,879 positions worth $25B, up 8.9% from $23B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q1 2023 filing shows 69 new, 680 increased, 748 reduced and 78 closed positions. Its largest new stake was Neogen: 2,404,277 shares worth $44.5M. The largest sale was Alphabet (Google) Class C, an estimated $54.2M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, up from 22% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2023 buy was Neogen: 2,404,277 shares worth $44.5M.
  • William Blair & Company added most to Progressive in Q1 2023, an estimated $34.8M increase.
  • William Blair & Company's biggest Q1 2023 reduction was Alphabet (Google) Class C, cutting an estimated $54.2M.
  • William Blair & Company fully exited Coupa Software Incorporated in Q1 2023, selling an estimated $2.65M.
  • William Blair & Company's ten largest holdings make up 24% of its $25B portfolio in Q1 2023.
  • William Blair & Company opened 69 new positions and closed 78 in Q1 2023.
  • William Blair & Company's portfolio value rose 8.9% quarter-over-quarter to $25B.

Based on William Blair & Company's 13F filing for Q1 2023, filed 12 May 2023.