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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
PDD icon
1151
Pinduoduo
PDD
$120B
$418K ﹤0.01%
3,143
+41
+1% +$5.55K
CPAY icon
1152
Corpay
CPAY
$27.5B
$416K ﹤0.01%
1,561
-112
-7% -$31.7K
BKLN icon
1153
Invesco Senior Loan ETF
BKLN
$6.76B
$413K ﹤0.01%
19,628
+1,739
+10% +$36.7K
PNQI icon
1154
Invesco NASDAQ Internet ETF
PNQI
$542M
$412K ﹤0.01%
10,045
– –
WES icon
1155
Western Midstream Partners
WES
$20B
$412K ﹤0.01%
10,378
+78
+0.8% +$2.87K
GBDC icon
1156
Golub Capital BDC
GBDC
$3.47B
$411K ﹤0.01%
26,176
– –
ABM icon
1157
ABM Industries
ABM
$2.82B
$411K ﹤0.01%
8,128
+1
+0% +$47
STNG icon
1158
Scorpio Tankers
STNG
$3.96B
$408K ﹤0.01%
5,025
-500
-9% -$38.2K
SONY icon
1159
Sony
SONY
$137B
$408K ﹤0.01%
24,015
+1,060
+5% +$17.5K
IDA icon
1160
Idacorp
IDA
$8.14B
$408K ﹤0.01%
4,375
+1,928
+79% +$181K
ICLN icon
1161
iShares Global Clean Energy ETF
ICLN
$2.11B
$407K ﹤0.01%
30,569
-19,007
-38% -$266K
NN icon
1162
NextNav
NN
$3.3B
$406K ﹤0.01%
50,000
– –
MSM icon
1163
MSC Industrial Direct
MSM
$6.77B
$405K ﹤0.01%
5,100
+539
+12% +$47.9K
CBRE icon
1164
CBRE Group
CBRE
$43.5B
$399K ﹤0.01%
4,477
-172
-4% -$15.3K
W icon
1165
Wayfair
W
$14B
$399K ﹤0.01%
7,563
+21
+0.3% +$1.25K
UYG icon
1166
ProShares Ultra Financials
UYG
$853M
$395K ﹤0.01%
6,180
– –
DASH icon
1167
DoorDash
DASH
$93.8B
$395K ﹤0.01%
+3,633
New +$438K
PKG icon
1168
Packaging Corp of America
PKG
$22.9B
$395K ﹤0.01%
2,164
+7
+0.3% +$1.27K
OGN icon
1169
Organon & Co
OGN
$3.6B
$394K ﹤0.01%
19,039
+4,517
+31% +$89.8K
PFG icon
1170
Principal Financial Group
PFG
$24.5B
$393K ﹤0.01%
5,013
+108
+2% +$8.77K
VIRT icon
1171
Virtu Financial
VIRT
$5.07B
$393K ﹤0.01%
17,510
– –
TLTD icon
1172
FlexShares Morningstar Developed Markets ex-US Factor Tilt Index Fund
TLTD
$691M
$393K ﹤0.01%
5,619
-45
-0.8% -$3.21K
IYE icon
1173
iShares US Energy ETF
IYE
$1.79B
$392K ﹤0.01%
8,169
+1,223
+18% +$59.7K
CCL icon
1174
Carnival Corporation Ltd
CCL
$39B
$392K ﹤0.01%
20,944
+2,483
+13% +$38.4K
ARGX icon
1175
argenx
ARGX
$53.9B
$392K ﹤0.01%
911
-534
-37% -$204K
45 46
47
48 49

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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.