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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
NOVT icon
101
Novanta
NOVT
$5.92B
$78.4M 0.23%
437,975
-10,629
-2% -$1.85M
IWF icon
102
iShares Russell 1000 Growth ETF
IWF
$128B
$75.7M 0.22%
806,164
-3,968
-0.5% -$360K
ADP icon
103
Automatic Data Processing
ADP
$108B
$74.1M 0.22%
267,825
-5,059
-2% -$1.32M
VUG icon
104
Vanguard Morningstar Growth ETF
VUG
$231B
$73.9M 0.22%
1,155,300
-6,126
-0.5% -$380K
VTI icon
105
Vanguard Morningstar Total Stock Market ETF
VTI
$684B
$73.7M 0.22%
260,429
+43,158
+20% +$11.8M
PFE icon
106
Pfizer
PFE
$153B
$71.3M 0.21%
2,462,323
+509,013
+26% +$14.8M
GS icon
107
Goldman Sachs
GS
$303B
$71.2M 0.21%
143,824
+414
+0.3% +$202K
EFA icon
108
iShares MSCI EAFE ETF
EFA
$80.2B
$70.6M 0.21%
844,548
+12,274
+1% +$988K
IWV icon
109
iShares Russell 3000 ETF
IWV
$20.3B
$68.3M 0.2%
209,055
+13,705
+7% +$4.31M
RMD icon
110
ResMed
RMD
$30.7B
$65.1M 0.19%
266,518
+8,614
+3% +$1.92M
RBA icon
111
RB Global
RBA
$17.5B
$64.8M 0.19%
804,956
+21,486
+3% +$1.74M
AMGN icon
112
Amgen
AMGN
$222B
$64.5M 0.19%
200,305
+12,647
+7% +$4.14M
TSLA icon
113
Tesla
TSLA
$1.3T
$63.8M 0.19%
243,774
+25,753
+12% +$5.87M
NEOG icon
114
Neogen
NEOG
$2.5B
$63.1M 0.19%
3,752,935
+265,809
+8% +$4.37M
QCOM icon
115
Qualcomm
QCOM
$176B
$62.8M 0.18%
369,024
-2,255
-0.6% -$398K
EVH icon
116
Evolent Health
EVH
$444M
$61M 0.18%
2,156,115
-425,962
-16% -$11M
HON icon
117
Honeywell
HON
$78B
$59.3M 0.17%
304,303
-7,402
-2% -$1.44M
ITOT icon
118
iShares Core S&P Total US Stock Market ETF
ITOT
$97.8B
$57.6M 0.17%
458,876
+22,507
+5% +$2.72M
GWW icon
119
W.W. Grainger
GWW
$60.2B
$56.9M 0.17%
54,796
-2,100
-4% -$2.03M
LULU icon
120
lululemon athletica
LULU
$14.6B
$53.4M 0.16%
196,841
-67,098
-25% -$17.8M
TXN icon
121
Texas Instruments
TXN
$261B
$52.6M 0.15%
254,711
+15,170
+6% +$3.05M
DE icon
122
Deere & Co
DE
$168B
$51.8M 0.15%
124,005
-61,095
-33% -$23M
TREX icon
123
Trex
TREX
$5.01B
$50.9M 0.15%
765,225
-378,901
-33% -$26.6M
USFR icon
124
WisdomTree Floating Rate Treasury Fund
USFR
$18.4B
$49.8M 0.15%
991,277
-200,131
-17% -$10.1M
DIS icon
125
Walt Disney
DIS
$181B
$48.9M 0.14%
507,878
-36,097
-7% -$3.32M
3 4
5
6 7

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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.