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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

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
GTIP icon
1001
Goldman Sachs Access Inflation Protected USD Bond ETF
GTIP
$296M
$555K ﹤0.01%
11,039
+18
+0.2% +$887
KSS icon
1002
Kohl's
KSS
$2.22B
$554K ﹤0.01%
23,537
-89
-0.4% -$2.51K
BPOP icon
1003
Popular Inc
BPOP
$11.3B
$554K ﹤0.01%
9,650
PLUS icon
1004
ePlus
PLUS
$2.31B
$554K ﹤0.01%
11,289
+790
+8% +$40.1K
DLTH icon
1005
Duluth Holdings
DLTH
$151M
$552K ﹤0.01%
86,529
+15,000
+21% +$95.6K
IBTE
1006
DELISTED
iShares iBonds Dec 2024 Term Treasury ETF
IBTE
$552K ﹤0.01%
22,992
-2,949
-11% -$70.5K
SCHX icon
1007
Schwab US Large- Cap ETF
SCHX
$75B
$551K ﹤0.01%
34,164
-6,189
-15% -$97.4K
UAA icon
1008
Under Armour
UAA
$2.3B
$550K ﹤0.01%
58,004
-3,864
-6% -$40.2K
NFE icon
1009
New Fortress Energy
NFE
$93M
$549K ﹤0.01%
18,650
-2,933
-14% -$103K
BRZE icon
1010
Braze
BRZE
$3.36B
$548K ﹤0.01%
15,841
-1,597
-9% -$49.7K
JBL icon
1011
Jabil
JBL
$38.8B
$546K ﹤0.01%
6,189
+613
+11% +$49.4K
ITGR icon
1012
Integer Holdings
ITGR
$4.25B
$543K ﹤0.01%
7,000
EUSA icon
1013
iShares MSCI USA Equal Weighted ETF
EUSA
$1.96B
$541K ﹤0.01%
7,159
+6,780
+1,789% +$516K
USD icon
1014
ProShares Ultra Semiconductors
USD
$2.99B
$541K ﹤0.01%
74,800
TDOC icon
1015
Teladoc Health
TDOC
$1.26B
$537K ﹤0.01%
20,719
+1,534
+8% +$41.1K
LEN.B icon
1016
Lennar Class B
LEN.B
$20.7B
$536K ﹤0.01%
6,311
+27
+0.4% +$2.15K
FFIV icon
1017
F5
FFIV
$23.6B
$535K ﹤0.01%
3,673
-5
-0.1% -$722
LW icon
1018
Lamb Weston
LW
$7.39B
$534K ﹤0.01%
5,109
+153
+3% +$15.1K
DKNG icon
1019
DraftKings
DKNG
$12.6B
$533K ﹤0.01%
27,529
+180
+0.7% +$2.99K
GRMN
1020
Garmin
GRMN
$60.2B
$532K ﹤0.01%
5,273
-295
-5% -$28.8K
THW
1021
abrdn World Healthcare Fund
THW
$560M
$531K ﹤0.01%
38,681
POR icon
1022
Portland General Electric
POR
$5.92B
$529K ﹤0.01%
10,826
DKS icon
1023
Dick's Sporting Goods
DKS
$18.1B
$527K ﹤0.01%
3,713
+444
+14% +$59.1K
SCHE icon
1024
Schwab Emerging Markets Equity ETF
SCHE
$12.9B
$526K ﹤0.01%
21,439
-355
-2% -$8.8K
STLD icon
1025
Steel Dynamics
STLD
$37.3B
$525K ﹤0.01%
4,644
-20
-0.4% -$2.33K

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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.