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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
+9.7%
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
$27.3B
AUM Growth
+$2.26B
Cap. Flow
+$202M
Cap. Flow %
0.74%
Top 10 Hldgs %
24.36%
Holding
1,897
New
97
Increased
682
Reduced
737
Closed
88

Top Buys

Rank Stock Value
1
COST icon
Costco
COST
+$28.3M
2
ALL icon
Allstate
ALL
+$25.8M
3
ISRG icon
Intuitive Surgical
ISRG
+$19.6M
4
NEOG icon
Neogen
NEOG
+$17.4M
5
DV icon
DoubleVerify
DV
+$17.3M

Top Sells

Rank Stock Value
1
NBIX icon
Neurocrine Biosciences
NBIX
+$29.1M
2
PLNT icon
Planet Fitness
PLNT
+$20.4M
3
ABNB icon
Airbnb
ABNB
+$17.1M
4
IBM icon
IBM
IBM
+$14.8M
5
XMTR icon
Xometry
XMTR
+$10.8M

Sector Composition

Rank Sector Weight
1 Technology 25.59%
2 Healthcare 18.44%
3 Industrials 11.64%
4 Financials 11.51%
5 Consumer Discretionary 8.51%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
BALL icon
1076
Ball Corp
BALL
$16.4B
$462K ﹤0.01%
7,934
-21,155
-73% -$1.15M
EWU icon
1077
iShares MSCI United Kingdom ETF
EWU
$4.13B
$459K ﹤0.01%
14,181
+2,137
+18% +$70.4K
ICSH icon
1078
iShares Ultra Short Duration Bond Active ETF
ICSH
$8.4B
$456K ﹤0.01%
9,060
-499
-5% -$25.1K
HSBC icon
1079
HSBC
HSBC
$357B
$455K ﹤0.01%
11,492
-429
-4% -$16K
EES icon
1080
WisdomTree US SmallCap Earnings Fund
EES
$736M
$455K ﹤0.01%
10,156
CNO icon
1081
CNO Financial Group
CNO
$5.06B
$454K ﹤0.01%
19,200
STM icon
1082
STMicroelectronics
STM
$48.3B
$454K ﹤0.01%
9,077
+2,834
+45% +$131K
BNDX icon
1083
Vanguard Total International Bond ETF
BNDX
$83B
$452K ﹤0.01%
+9,238
New +$450K
KEY icon
1084
KeyCorp
KEY
$24.7B
$449K ﹤0.01%
48,638
-3,632
-7% -$37.9K
L icon
1085
Loews
L
$23B
$449K ﹤0.01%
7,554
+20
+0.3% +$1.16K
STLD icon
1086
Steel Dynamics
STLD
$37.3B
$448K ﹤0.01%
4,117
-527
-11% -$53.6K
DCOM icon
1087
Dime Commercial Bancshares
DCOM
$1.81B
$446K ﹤0.01%
25,324
WFC.PRL icon
1088
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
$4.65B
$446K ﹤0.01%
387
-50
-11% -$57.7K
CIBR icon
1089
First Trust NASDAQ Cybersecurity ETF
CIBR
$16B
$445K ﹤0.01%
9,804
+952
+11% +$40.3K
BNS icon
1090
Scotiabank
BNS
$111B
$445K ﹤0.01%
8,891
-105
-1% -$5.21K
RELX icon
1091
RELX
RELX
$60.5B
$442K ﹤0.01%
13,212
+194
+1% +$6.25K
HAIN icon
1092
Hain Celestial
HAIN
$54.9M
$442K ﹤0.01%
35,294
-19,589
-36% -$288K
HIG icon
1093
Hartford Financial Services
HIG
$37.8B
$440K ﹤0.01%
6,106
-315
-5% -$22.1K
MNST icon
1094
Monster Beverage
MNST
$91.2B
$439K ﹤0.01%
15,302
+1,294
+9% +$36.8K
POR icon
1095
Portland General Electric
POR
$5.92B
$438K ﹤0.01%
9,359
-1,467
-14% -$72.6K
SMIG icon
1096
Bahl & Gaynor Small/Mid Cap Income Growth ETF
SMIG
$1.51B
$437K ﹤0.01%
18,174
+3,000
+20% +$69.3K
VICR icon
1097
Vicor
VICR
$10.6B
$436K ﹤0.01%
8,080
+1,000
+14% +$49.3K
UFPI icon
1098
UFP Industries
UFPI
$5.05B
$436K ﹤0.01%
4,492
+1,023
+29% +$85.3K
FUL icon
1099
H.B. Fuller
FUL
$3.24B
$433K ﹤0.01%
6,052
+19
+0.3% +$1.25K
BUD icon
1100
AB InBev
BUD
$158B
$430K ﹤0.01%
7,582
-7,327
-49% -$443K

Similar funds

William Blair & Company's Q2 2023 Portfolio in Review

As of Q2 2023, William Blair & Company held 1,897 positions worth $27.3B, up 9% from $25B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2023 filing shows 97 new, 682 increased, 737 reduced and 88 closed positions. Its largest new stake was Innovator US Equity Power Buffer ETF April: 112,249 shares worth $3.47M. The largest sale was Neurocrine Biosciences, an estimated $29.1M.

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

  • William Blair & Company's largest Q2 2023 buy was Innovator US Equity Power Buffer ETF April: 112,249 shares worth $3.47M.
  • William Blair & Company added most to Costco in Q2 2023, an estimated $28.3M increase.
  • William Blair & Company's biggest Q2 2023 reduction was Neurocrine Biosciences, cutting an estimated $29.1M.
  • William Blair & Company fully exited ABB Ltd in Q2 2023, selling an estimated $7.21M.
  • William Blair & Company's ten largest holdings make up 24% of its $27.3B portfolio in Q2 2023.
  • William Blair & Company opened 97 new positions and closed 88 in Q2 2023.
  • William Blair & Company's portfolio value rose 9% quarter-over-quarter to $27.3B.

Based on William Blair & Company's 13F filing for Q2 2023, filed 11 Aug 2023.