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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+7.16%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$34.1B
AUM Growth
+$1.63B
Cap. Flow
-$169M
Cap. Flow %
-0.5%
Top 10 Hldgs %
23.77%
Holding
1,892
New
86
Increased
671
Reduced
778
Closed
71

Top Buys

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$92.1M
2
AAON icon
Aaon
AAON
+$55.5M
3
P
Everpure Inc
P
+$43.5M
4
BAH icon
Booz Allen Hamilton
BAH
+$29M
5
RBC icon
RBC Bearings
RBC
+$26.8M

Top Sells

Rank Stock Value
1
DXCM icon
DexCom
DXCM
+$128M
2
CRWD icon
CrowdStrike
CRWD
+$42.9M
3
BLK icon
Blackrock
BLK
+$42M
4
CSGP icon
CoStar Group
CSGP
+$41.5M
5
SBUX icon
Starbucks
SBUX
+$38.8M

Sector Composition

Rank Sector Weight
1 Technology 27.11%
2 Healthcare 14.76%
3 Financials 12.67%
4 Industrials 11.93%
5 Consumer Discretionary 7.9%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
GEF icon
1126
Greif
GEF
$5.04B
$476K ﹤0.01%
7,592
UUP icon
1127
Invesco DB US Dollar Index Bullish Fund
UUP
$413M
$474K ﹤0.01%
16,834
-1,500
-8% -$42.7K
CDRO icon
1128
Codere Online
CDRO
$408M
$473K ﹤0.01%
59,252
-23,715
-29% -$188K
AES icon
1129
AES
AES
$10.5B
$473K ﹤0.01%
23,591
-1,101
-4% -$19.5K
AER icon
1130
AerCap
AER
$23.8B
$473K ﹤0.01%
4,996
SSTI icon
1131
SoundThinking
SSTI
$103M
$473K ﹤0.01%
40,826
-1,658
-4% -$22.4K
UYG icon
1132
ProShares Ultra Financials
UYG
$845M
$470K ﹤0.01%
6,145
-35
-0.6% -$2.5K
SONY icon
1133
Sony
SONY
$138B
$469K ﹤0.01%
24,305
+290
+1% +$5.29K
CLH icon
1134
Clean Harbors
CLH
$16.3B
$468K ﹤0.01%
1,935
BMAY icon
1135
Innovator US Equity Buffer ETF May
BMAY
$237M
$465K ﹤0.01%
11,792
PDSB icon
1136
PDS Biotechnology
PDSB
$43.4M
$465K ﹤0.01%
121,743
MGC icon
1137
Vanguard Morningstar Mega Cap ETF
MGC
$10.4B
$465K ﹤0.01%
2,248
+93
+4% +$18.6K
VNT icon
1138
Vontier
VNT
$4.74B
$464K ﹤0.01%
13,766
-120
-0.9% -$4.26K
PTC icon
1139
PTC
PTC
$16B
$464K ﹤0.01%
2,568
+753
+41% +$132K
PKG icon
1140
Packaging Corp of America
PKG
$22.8B
$464K ﹤0.01%
2,153
-11
-0.5% -$2.19K
HSIC icon
1141
Henry Schein
HSIC
$9.82B
$462K ﹤0.01%
6,338
-327
-5% -$22.7K
IYK icon
1142
iShares US Consumer Staples ETF
IYK
$1.43B
$452K ﹤0.01%
6,406
+10
+0.2% +$690
MSM icon
1143
MSC Industrial Direct
MSM
$6.86B
$451K ﹤0.01%
5,244
+144
+3% +$11.8K
IDA icon
1144
Idacorp
IDA
$8.2B
$449K ﹤0.01%
4,355
-20
-0.5% -$2K
SM icon
1145
SM Energy
SM
$6.87B
$449K ﹤0.01%
11,225
-25
-0.2% -$1.08K
FE icon
1146
FirstEnergy
FE
$27.5B
$448K ﹤0.01%
10,094
+70
+0.7% +$2.95K
WFC.PRL icon
1147
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
$4.66B
$447K ﹤0.01%
349
-3
-0.9% -$3.67K
LW icon
1148
Lamb Weston
LW
$7.19B
$447K ﹤0.01%
6,911
+341
+5% +$22.5K
FCBC icon
1149
First Community Bankshares
FCBC
$911M
$447K ﹤0.01%
10,357
-1,351
-12% -$56.4K
RVNC
1150
DELISTED
Revance Therapeutics, Inc.
RVNC
$446K ﹤0.01%
85,998
-204,517
-70% -$1.02M

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William Blair & Company's Q3 2024 Portfolio in Review

As of Q3 2024, William Blair & Company held 1,892 positions worth $34.1B, up 5% from $32.4B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q3 2024 filing shows 86 new, 671 increased, 778 reduced and 71 closed positions. Its largest new stake was PAR Technology: 73,733 shares worth $3.84M. The largest sale was DexCom, an estimated $128M.

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

  • William Blair & Company's largest Q3 2024 buy was PAR Technology: 73,733 shares worth $3.84M.
  • William Blair & Company added most to NVIDIA in Q3 2024, an estimated $92.1M increase.
  • William Blair & Company's biggest Q3 2024 reduction was DexCom, cutting an estimated $128M.
  • William Blair & Company fully exited Blackrock in Q3 2024, selling an estimated $42M.
  • William Blair & Company's ten largest holdings make up 24% of its $34.1B portfolio in Q3 2024.
  • William Blair & Company opened 86 new positions and closed 71 in Q3 2024.
  • William Blair & Company's portfolio value rose 5% quarter-over-quarter to $34.1B.

Based on William Blair & Company's 13F filing for Q3 2024, filed 12 Nov 2024.