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
+1.74%
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
$32.4B
AUM Growth
+$583M
Cap. Flow
+$654M
Cap. Flow %
2.02%
Top 10 Hldgs %
24.5%
Holding
1,893
New
89
Increased
716
Reduced
748
Closed
71

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$57.9M
2
UBER icon
Uber
UBER
+$55.4M
3
MSFT icon
Microsoft
MSFT
+$52.4M
4
XOM icon
ExxonMobil
XOM
+$44.2M
5
AAON icon
Aaon
AAON
+$42M

Sector Composition

Rank Sector Weight
1 Technology 27.24%
2 Healthcare 15.67%
3 Financials 12.01%
4 Industrials 11.46%
5 Consumer Discretionary 8.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
PPH icon
1026
VanEck Pharmaceutical ETF
PPH
$990M
$635K ﹤0.01%
6,941
+924
+15% +$82.5K
EUSA icon
1027
iShares MSCI USA Equal Weighted ETF
EUSA
$1.95B
$632K ﹤0.01%
7,164
+100
+1% +$8.82K
NGG icon
1028
National Grid
NGG
$81.5B
$630K ﹤0.01%
11,765
-243
-2% -$14.7K
SRCL
1029
DELISTED
Stericycle Inc
SRCL
$624K ﹤0.01%
10,730
+6,210
+137% +$319K
SAP icon
1030
SAP
SAP
$236B
$622K ﹤0.01%
3,084
+1,820
+144% +$344K
SMIN icon
1031
iShares MSCI India Small-Cap ETF
SMIN
$776M
$621K ﹤0.01%
7,673
+3,089
+67% +$234K
EXLS icon
1032
EXL Service
EXLS
$5.23B
$617K ﹤0.01%
19,689
+7,718
+64% +$232K
CNNE icon
1033
Cannae Holdings
CNNE
$677M
$613K ﹤0.01%
33,785
-500
-1% -$9.71K
IEX icon
1034
IDEX
IEX
$17.6B
$612K ﹤0.01%
3,042
-62
-2% -$13.5K
SLRN
1035
DELISTED
ACELYRIN
SLRN
$611K ﹤0.01%
138,595
PJAN icon
1036
Innovator US Equity Power Buffer ETF January
PJAN
$1.43B
$606K ﹤0.01%
15,068
WBD icon
1037
Warner Bros
WBD
$69.4B
$604K ﹤0.01%
81,177
-2,487
-3% -$19.9K
GDXJ icon
1038
VanEck Junior Gold Miners ETF
GDXJ
$8.33B
$601K ﹤0.01%
14,260
-125
-0.9% -$5.33K
OBDC icon
1039
Blue Owl Capital
OBDC
$5.87B
$598K ﹤0.01%
38,919
+8,759
+29% +$140K
AZEK
1040
DELISTED
The AZEK Co
AZEK
$598K ﹤0.01%
14,189
-5,570
-28% -$258K
BELFB
1041
Bel Fuse Inc Class B
BELFB
$4.23B
$597K ﹤0.01%
9,150
HLT icon
1042
Hilton Worldwide
HLT
$72.3B
$595K ﹤0.01%
2,728
-24
-0.9% -$4.93K
GUNR icon
1043
FlexShares Global Upstream Natural Resources Index Fund
GUNR
$6.98B
$595K ﹤0.01%
14,819
+9,104
+159% +$379K
VRT icon
1044
Vertiv
VRT
$113B
$594K ﹤0.01%
6,857
+3,382
+97% +$308K
UHAL icon
1045
U-Haul Holding Co
UHAL
$14.5B
$589K ﹤0.01%
+9,538
New +$621K
BHC icon
1046
Bausch Health
BHC
$2.34B
$587K ﹤0.01%
84,195
-50
-0.1% -$378
ATR icon
1047
AptarGroup
ATR
$8.44B
$586K ﹤0.01%
4,165
+450
+12% +$65.1K
JHMM icon
1048
John Hancock Multifactor Mid Cap ETF
JHMM
$6.17B
$584K ﹤0.01%
10,614
-121
-1% -$6.7K
LAMR icon
1049
Lamar Advertising Co
LAMR
$15.8B
$578K ﹤0.01%
4,836
-61
-1% -$7.1K
RNG icon
1050
RingCentral
RNG
$5.45B
$576K ﹤0.01%
20,413
-6,703
-25% -$216K

Similar funds

William Blair & Company's Q2 2024 Portfolio in Review

As of Q2 2024, William Blair & Company held 1,893 positions worth $32.4B, up 1.8% from $31.8B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2024 filing shows 89 new, 716 increased, 748 reduced and 71 closed positions. Its largest new stake was Aaon: 515,063 shares worth $44.9M. The largest sale was PowerSchool Holdings, Inc., an estimated $70.4M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2024 buy was Aaon: 515,063 shares worth $44.9M.
  • William Blair & Company added most to Apple in Q2 2024, an estimated $57.9M increase.
  • William Blair & Company's biggest Q2 2024 reduction was PowerSchool Holdings, Inc., cutting an estimated $70.4M.
  • William Blair & Company fully exited Pioneer Natural Resource Co. in Q2 2024, selling an estimated $40M.
  • William Blair & Company's ten largest holdings make up 24% of its $32.4B portfolio in Q2 2024.
  • William Blair & Company opened 89 new positions and closed 71 in Q2 2024.
  • William Blair & Company's portfolio value rose 1.8% quarter-over-quarter to $32.4B.

Based on William Blair & Company's 13F filing for Q2 2024, filed 12 Aug 2024.