We are live on ! Find out more
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

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
FRC
1326
DELISTED
First Republic Bank
FRC
$237K ﹤0.01%
16,929
+9,849
+139% +$1.01M
DLS icon
1327
WisdomTree International SmallCap Dividend Fund
DLS
$1.08B
$237K ﹤0.01%
3,883
+1,540
+66% +$94.3K
KDP icon
1328
Keurig Dr Pepper
KDP
$42.3B
$236K ﹤0.01%
6,686
-1,471
-18% -$51.7K
SHLS icon
1329
Shoals Technologies Group
SHLS
$1.37B
$235K ﹤0.01%
10,308
-3,511
-25% -$86.7K
UGI icon
1330
UGI
UGI
$7.56B
$234K ﹤0.01%
6,746
+77
+1% +$2.92K
LL
1331
DELISTED
LL Flooring Holdings, Inc.
LL
$234K ﹤0.01%
61,645
-3,225
-5% -$16.4K
BFAM icon
1332
Bright Horizons
BFAM
$3.85B
$234K ﹤0.01%
3,037
-7,472
-71% -$575K
BFC icon
1333
Bank First Corp
BFC
$1.76B
$233K ﹤0.01%
+3,169
New +$252K
BKLN icon
1334
Invesco Senior Loan ETF
BKLN
$6.76B
$233K ﹤0.01%
11,182
+3,042
+37% +$63.7K
DCP
1335
DELISTED
DCP Midstream, LP
DCP
$233K ﹤0.01%
5,573
SYF icon
1336
Synchrony
SYF
$26.1B
$232K ﹤0.01%
7,993
-125
-2% -$4.2K
SKT icon
1337
Tanger
SKT
$4.42B
$232K ﹤0.01%
+11,824
New +$219K
ETHO icon
1338
Amplify Etho Climate Leadership US ETF
ETHO
$197M
$232K ﹤0.01%
4,439
+615
+16% +$32.1K
PRFZ icon
1339
Invesco FTSE RAFI US 1500 Small-Mid ETF
PRFZ
$2.92B
$231K ﹤0.01%
7,025
HRL icon
1340
Hormel Foods
HRL
$13.4B
$231K ﹤0.01%
5,787
+76
+1% +$3.28K
AOS icon
1341
A.O. Smith
AOS
$8.49B
$230K ﹤0.01%
+3,319
New +$216K
SRCL
1342
DELISTED
Stericycle Inc
SRCL
$228K ﹤0.01%
5,222
-200
-4% -$9.9K
S icon
1343
SentinelOne
S
$8.17B
$227K ﹤0.01%
13,887
-436
-3% -$6.58K
GNTX icon
1344
Gentex
GNTX
$4.99B
$227K ﹤0.01%
8,095
+400
+5% +$11.3K
RGF
1345
DELISTED
The Real Good Food Company, Inc. Class A Common Stock
RGF
$227K ﹤0.01%
4,475
-206
-4% -$12.8K
VONV icon
1346
Vanguard Russell 1000 Value ETF
VONV
$22B
$226K ﹤0.01%
3,382
-1,470
-30% -$99.6K
DOMO icon
1347
Domo
DOMO
$187M
$226K ﹤0.01%
15,916
TOTL icon
1348
State Street DoubleLine Total Return Tactical ETF
TOTL
$4.01B
$226K ﹤0.01%
5,504
-1,435
-21% -$58.6K
MMI icon
1349
Marcus & Millichap
MMI
$1.2B
$224K ﹤0.01%
6,989
-1,710
-20% -$59.4K
HXL icon
1350
Hexcel
HXL
$7.74B
$224K ﹤0.01%
+3,286
New +$223K

Similar funds

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.