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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
SRE icon
576
Sempra
SRE
$56.5B
$2.85M 0.01%
37,686
-250
-0.7% -$19.2K
TT icon
577
Trane Technologies
TT
$106B
$2.82M 0.01%
15,309
-10
-0.1% -$1.81K
DAVA icon
578
Endava
DAVA
$160M
$2.81M 0.01%
41,790
-5,829
-12% -$458K
GSHD icon
579
Goosehead Insurance
GSHD
$2.29B
$2.8M 0.01%
53,670
-83,518
-61% -$3.63M
BWXT icon
580
BWX Technologies
BWXT
$15.3B
$2.8M 0.01%
44,412
+2,923
+7% +$176K
RWO icon
581
State Street SPDR Dow Jones Global Real Estate ETF
RWO
$1.29B
$2.8M 0.01%
67,950
-15,521
-19% -$659K
COWZ icon
582
Pacer US Cash Cows 100 ETF
COWZ
$19.6B
$2.79M 0.01%
59,377
+12,618
+27% +$603K
CWB icon
583
State Street SPDR Bloomberg Convertible Securities ETF
CWB
$5.74B
$2.77M 0.01%
41,261
-11,685
-22% -$783K
SHEL icon
584
Shell
SHEL
$248B
$2.76M 0.01%
47,994
+1,694
+4% +$99.7K
CLF icon
585
Cleveland-Cliffs
CLF
$6.93B
$2.72M 0.01%
148,365
+32,188
+28% +$637K
XES icon
586
State Street SPDR S&P Oil & Gas Equipment & Services ETF
XES
$391M
$2.7M 0.01%
35,932
+8,957
+33% +$736K
PGX icon
587
Invesco Preferred ETF
PGX
$3.77B
$2.68M 0.01%
233,017
-31,578
-12% -$379K
DSGR icon
588
Distribution Solutions Group
DSGR
$1.61B
$2.66M 0.01%
117,070
– –
DIVO icon
589
Amplify CWP Enhanced Dividend Income ETF
DIVO
$7.82B
$2.66M 0.01%
74,869
+5,345
+8% +$190K
FBT icon
590
First Trust NYSE Arca Biotechnology Index Fund
FBT
$2.79B
$2.64M 0.01%
17,046
+5,156
+43% +$810K
WTFC icon
591
Wintrust Financial
WTFC
$11B
$2.62M 0.01%
35,983
-5,036
-12% -$431K
B
592
Barrick Mining
B
$66.8B
$2.62M 0.01%
141,175
+1,637
+1% +$29.4K
SSU
593
DELISTED
SIGNA Sports United N.V.
SSU
$2.6M 0.01%
572,108
-4,950
-0.9% -$22.5K
MRNA icon
594
Moderna
MRNA
$25.4B
$2.6M 0.01%
16,899
+1,306
+8% +$215K
XEL icon
595
Xcel Energy
XEL
$49.4B
$2.59M 0.01%
38,425
-229
-0.6% -$15.5K
STE icon
596
Steris
STE
$22.8B
$2.59M 0.01%
13,531
+695
+5% +$134K
PWR icon
597
Quanta Services
PWR
$102B
$2.55M 0.01%
15,318
-2,286
-13% -$351K
PNC icon
598
PNC Financial Services
PNC
$102B
$2.55M 0.01%
20,057
-17,817
-47% -$2.69M
CAKE icon
599
Cheesecake Factory
CAKE
$5.7B
$2.54M 0.01%
72,395
-4,042
-5% -$150K
STR
600
DELISTED
Sitio Royalties
STR
$2.53M 0.01%
112,138
+324
+0.3% +$8.04K
22 23
24
25 26

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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.