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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

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
SR icon
1201
Spire
SR
$4.9B
$359K ﹤0.01%
5,915
-280
-5% -$16.9K
UTHR icon
1202
United Therapeutics
UTHR
$21.5B
$359K ﹤0.01%
1,127
-435
-28% -$115K
XNTK icon
1203
State Street SPDR NYSE Technology ETF
XNTK
$2.28B
$359K ﹤0.01%
1,838
PATH icon
1204
UiPath
PATH
$8.17B
$358K ﹤0.01%
28,250
-3,554
-11% -$61.4K
KOS icon
1205
Kosmos Energy
KOS
$1.49B
$357K ﹤0.01%
64,439
+7,170
+13% +$41.8K
PDSB icon
1206
PDS Biotechnology
PDSB
$13.1M
$357K ﹤0.01%
121,743
+81,743
+204% +$262K
INVH icon
1207
Invitation Homes
INVH
$18B
$356K ﹤0.01%
9,911
+21
+0.2% +$730
FLEX icon
1208
Flex
FLEX
$46.5B
$355K ﹤0.01%
12,030
-348
-3% -$10.4K
WCLD
1209
WisdomTree Cloud Computing Fund
WCLD
$309M
$355K ﹤0.01%
11,225
+3,708
+49% +$118K
IYZ icon
1210
iShares US Telecommunications ETF
IYZ
$1.24B
$352K ﹤0.01%
16,207
+4,200
+35% +$89K
PWB icon
1211
Invesco Large Cap Growth ETF
PWB
$2.47B
$351K ﹤0.01%
3,713
TKR icon
1212
Timken Company
TKR
$9.11B
$350K ﹤0.01%
4,368
-81
-2% -$6.99K
RGEN icon
1213
Repligen
RGEN
$9.43B
$349K ﹤0.01%
2,768
-22,567
-89% -$3.54M
VIOO icon
1214
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.35B
$348K ﹤0.01%
3,541
+840
+31% +$82.6K
BOH icon
1215
Bank of Hawaii
BOH
$3.15B
$347K ﹤0.01%
6,059
+10
+0.2% +$580
AYI icon
1216
Acuity Brands
AYI
$10.8B
$346K ﹤0.01%
1,435
CRL icon
1217
Charles River Laboratories
CRL
$13.4B
$345K ﹤0.01%
1,672
-1,755
-51% -$398K
ENVX icon
1218
Enovix
ENVX
$999M
$345K ﹤0.01%
25,506
-12,732
-33% -$106K
PPL
1219
PPL Corp
PPL
$26.8B
$345K ﹤0.01%
12,473
+2,982
+31% +$83.7K
HAYW icon
1220
Hayward Holdings
HAYW
$3.24B
$344K ﹤0.01%
27,986
SKYY icon
1221
First Trust Cloud Computing ETF
SKYY
$3.32B
$343K ﹤0.01%
3,595
+93
+3% +$8.65K
RSPH icon
1222
Invesco S&P 500 Equal Weight Health Care ETF
RSPH
$794M
$343K ﹤0.01%
11,420
PVH icon
1223
PVH
PVH
$3.76B
$341K ﹤0.01%
3,224
-87
-3% -$9.84K
RPG icon
1224
Invesco S&P 500 Pure Growth ETF
RPG
$2.1B
$341K ﹤0.01%
9,145
VCYT icon
1225
Veracyte
VCYT
$3.47B
$340K ﹤0.01%
15,704
-424
-3% -$8.91K

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.