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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
EWO icon
1401
iShares MSCI Austria ETF
EWO
$187M
$208K ﹤0.01%
9,500
-500
-5% -$11.2K
CSL icon
1402
Carlisle Companies
CSL
$15.2B
$207K ﹤0.01%
510
-10
-2% -$4.03K
DLS icon
1403
WisdomTree International SmallCap Dividend Fund
DLS
$1.08B
$206K ﹤0.01%
3,240
-390
-11% -$25.3K
TCOM icon
1404
Trip.com Group
TCOM
$28.7B
$204K ﹤0.01%
+4,344
New +$221K
KWEB icon
1405
KraneShares CSI China Internet ETF
KWEB
$5.45B
$204K ﹤0.01%
7,556
-4,361
-37% -$125K
MCY icon
1406
Mercury Insurance
MCY
$5.84B
$203K ﹤0.01%
3,814
-68
-2% -$3.68K
NIC icon
1407
Nicolet Bankshares
NIC
$3.72B
$202K ﹤0.01%
2,437
+101
+4% +$8.07K
USMC icon
1408
Principal Exchange-Traded Funds Principal US Mega-Cap ETF
USMC
$3.68B
$201K ﹤0.01%
+3,697
New +$190K
SAN icon
1409
Banco Santander
SAN
$211B
$199K ﹤0.01%
42,886
-2,509
-6% -$12.4K
MLPX icon
1410
Global X MLP & Energy Infrastructure ETF
MLPX
$3.57B
$198K ﹤0.01%
3,880
+1,000
+35% +$49.3K
FNDA icon
1411
Schwab Fundamental US Small Company Index ETF
FNDA
$9.38B
$197K ﹤0.01%
7,192
+1,546
+27% +$42.6K
ICVT icon
1412
iShares Convertible Bond ETF
ICVT
$7.62B
$196K ﹤0.01%
2,498
-292
-10% -$22.8K
VTRS icon
1413
Viatris
VTRS
$18.5B
$196K ﹤0.01%
18,420
+572
+3% +$6.32K
AUGX
1414
DELISTED
Augmedix, Inc. Common Stock
AUGX
$195K ﹤0.01%
221,749
+24,295
+12% +$50.1K
COOK icon
1415
Traeger
COOK
$172M
$194K ﹤0.01%
1,617
-2
-0.1% -$231
MDYG icon
1416
State Street SPDR S&P 400 Mid Cap Growth ETF
MDYG
$2.96B
$193K ﹤0.01%
2,294
+2,050
+840% +$173K
EMB icon
1417
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$14.9B
$192K ﹤0.01%
2,173
+81
+4% +$7.18K
EWT icon
1418
iShares MSCI Taiwan ETF
EWT
$11.4B
$191K ﹤0.01%
3,529
– –
XAR icon
1419
State Street SPDR S&P Aerospace & Defense ETF
XAR
$6.64B
$191K ﹤0.01%
1,364
+2
+0.1% +$279
EVEX icon
1420
Eve Holding
EVEX
$948M
$190K ﹤0.01%
+47,017
New +$237K
IEO icon
1421
iShares US Oil & Gas Exploration & Production ETF
IEO
$587M
$190K ﹤0.01%
1,911
-60
-3% -$6.22K
TLH icon
1422
iShares 10-20 Year Treasury Bond ETF
TLH
$10.8B
$190K ﹤0.01%
1,849
-567
-23% -$57.7K
TILT icon
1423
FlexShares Morningstar US Market Factors Tilt Index Fund
TILT
$2.26B
$190K ﹤0.01%
949
-7
-0.7% -$1.37K
VRP icon
1424
Invesco Variable Rate Preferred ETF
VRP
$3.01B
$189K ﹤0.01%
7,879
-1,446
-16% -$34.4K
VMBS icon
1425
Vanguard Mortgage-Backed Securities ETF
VMBS
$15.6B
$187K ﹤0.01%
4,113
-621
-13% -$27.9K
55 56
57
58 59

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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.