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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
+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

Top Sells

Rank Stock Value
1
PWSC
PowerSchool Holdings, Inc.
PWSC
+$70.4M
2
WDAY icon
Workday
WDAY
+$67.8M
3
PXD
Pioneer Natural Resource Co.
PXD
+$40M
4
DXCM icon
DexCom
DXCM
+$29.5M
5
SBUX icon
Starbucks
SBUX
+$29.4M

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
RUN icon
1476
Sunrun
RUN
$2.37B
$122K ﹤0.01%
10,254
-650
-6% -$7.96K
XHB icon
1477
State Street SPDR S&P Homebuilders ETF
XHB
$1.58B
$121K ﹤0.01%
1,197
+2
+0.2% +$209
DGS icon
1478
WisdomTree Emerging Markets SmallCap Dividend Fund
DGS
$1.78B
$121K ﹤0.01%
2,351
+9
+0.4% +$463
USHY icon
1479
iShares Broad USD High Yield Corporate Bond ETF
USHY
$29.1B
$119K ﹤0.01%
3,278
+815
+33% +$29.5K
FHLC icon
1480
Fidelity MSCI Health Care Index ETF
FHLC
$3.42B
$119K ﹤0.01%
1,734
+360
+26% +$24.3K
HCAT icon
1481
Health Catalyst
HCAT
$135M
$119K ﹤0.01%
+18,594
New +$119K
NXE icon
1482
NexGen Energy
NXE
$7.07B
$119K ﹤0.01%
17,000
-902
-5% -$6.91K
BUFR icon
1483
FT Vest Fund of Buffer ETFs
BUFR
$10.4B
$118K ﹤0.01%
+4,089
New +$115K
SEAT icon
1484
Vivid Seats
SEAT
$81.6M
$118K ﹤0.01%
1,024
-15
-1% -$1.63K
PIO icon
1485
Invesco Global Water ETF
PIO
$278M
$117K ﹤0.01%
2,884
– –
SOFI icon
1486
SoFi Technologies
SOFI
$23.2B
$115K ﹤0.01%
17,429
-5,184
-23% -$36.6K
CWI icon
1487
State Street SPDR MSCI ACWI ex-US ETF
CWI
$2.87B
$115K ﹤0.01%
4,064
+23
+0.6% +$652
ETON icon
1488
Eton Pharmaceutcials
ETON
$1.14B
$114K ﹤0.01%
34,500
-2,479
-7% -$8.67K
FREL icon
1489
Fidelity MSCI Real Estate Index ETF
FREL
$1.47B
$113K ﹤0.01%
4,457
-1,300
-23% -$32.3K
SH icon
1490
ProShares Short S&P500
SH
$844M
$113K ﹤0.01%
2,470
+625
+34% +$29.9K
CDXS icon
1491
Codexis
CDXS
$175M
$111K ﹤0.01%
35,880
-125
-0.3% -$401
QCLN icon
1492
First Trust NASDAQ Clean Edge Green Energy Index Fund
QCLN
$632M
$111K ﹤0.01%
3,259
+609
+23% +$21.1K
ARDX icon
1493
Ardelyx
ARDX
$1.03B
$110K ﹤0.01%
14,785
– –
IGF icon
1494
iShares Global Infrastructure ETF
IGF
$10.7B
$109K ﹤0.01%
2,280
+251
+12% +$12.2K
NWL icon
1495
Newell Brands
NWL
$2.62B
$109K ﹤0.01%
16,984
-299
-2% -$2.23K
AOA icon
1496
iShares Core 80/20 Aggressive Allocation ETF
AOA
$3.28B
$108K ﹤0.01%
1,440
+1
+0.1% +$73
RWT
1497
Redwood Trust
RWT
$592M
$108K ﹤0.01%
16,571
-11,000
-40% -$68.4K
REZ icon
1498
iShares Residential and Multisector Real Estate ETF
REZ
$848M
$107K ﹤0.01%
1,392
– –
INGN icon
1499
Inogen
INGN
$154M
$107K ﹤0.01%
13,154
-22,691
-63% -$176K
LSXMK
1500
DELISTED
Liberty Media Corporation Series C Liberty SiriusXM Common Stock
LSXMK
$105K ﹤0.01%
4,749
-218
-4% -$5.18K
58 59
60
61 62

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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.