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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
PSLV icon
1026
Sprott Physical Silver Trust
PSLV
$13.2B
$675K ﹤0.01%
64,625
-4,550
-7% -$45.6K
VPL icon
1027
Vanguard FTSE Pacific ETF
VPL
$8.44B
$674K ﹤0.01%
8,601
-325
-4% -$24.6K
CCK icon
1028
Crown Holdings
CCK
$13.1B
$671K ﹤0.01%
7,001
-2,534
-27% -$218K
XYLD icon
1029
Global X S&P 500 Covered Call ETF
XYLD
$3.28B
$670K ﹤0.01%
16,155
+3,694
+30% +$150K
BHC icon
1030
Bausch Health
BHC
$2.34B
$670K ﹤0.01%
82,085
-2,110
-3% -$13.9K
BURL icon
1031
Burlington
BURL
$23.2B
$670K ﹤0.01%
2,542
-237
-9% -$61.3K
NGG icon
1032
National Grid
NGG
$81.3B
$669K ﹤0.01%
10,194
-1,571
-13% -$96.3K
HLT icon
1033
Hilton Worldwide
HLT
$71.5B
$665K ﹤0.01%
2,884
+156
+6% +$33.8K
XPO icon
1034
XPO
XPO
$23.7B
$665K ﹤0.01%
6,182
– –
INSM icon
1035
Insmed
INSM
$28.6B
$664K ﹤0.01%
9,091
-3,772
-29% -$278K
LGF.B
1036
DELISTED
Lions Gate Entertainment Corp. Class B Non-Voting Shares
LGF.B
$664K ﹤0.01%
95,900
– –
SCHE icon
1037
Schwab Emerging Markets Equity ETF
SCHE
$12.9B
$661K ﹤0.01%
22,645
-2,474
-10% -$67K
CRDF icon
1038
Cardiff Oncology
CRDF
$77.2M
$660K ﹤0.01%
247,078
+19,448
+9% +$45.9K
GBIL icon
1039
Goldman Sachs Access Treasury 0-1 Year ETF
GBIL
$7.59B
$658K ﹤0.01%
+6,565
New +$657K
EVRG icon
1040
Evergy
EVRG
$19.2B
$658K ﹤0.01%
10,611
-97
-0.9% -$5.64K
IEUR icon
1041
iShares Core MSCI Europe ETF
IEUR
$9.17B
$651K ﹤0.01%
10,688
-14,103
-57% -$828K
WOLF icon
1042
Wolfspeed
WOLF
$1.71B
$650K ﹤0.01%
67,049
-3,135
-4% -$46.2K
WBD icon
1043
Warner Bros
WBD
$67.1B
$649K ﹤0.01%
78,727
-2,450
-3% -$19.1K
AVTR icon
1044
Avantor
AVTR
$9.19B
$648K ﹤0.01%
25,061
+5,245
+26% +$129K
GUNR icon
1045
FlexShares Global Upstream Natural Resources Index Fund
GUNR
$6.97B
$644K ﹤0.01%
15,621
+802
+5% +$32.2K
LAMR icon
1046
Lamar Advertising Co
LAMR
$16.3B
$644K ﹤0.01%
4,823
-13
-0.3% -$1.59K
FOLD
1047
DELISTED
Amicus Therapeutics
FOLD
$644K ﹤0.01%
60,266
+13,012
+28% +$142K
ECPG icon
1048
Encore Capital Group
ECPG
$2.13B
$639K ﹤0.01%
13,522
+40
+0.3% +$1.9K
JHMM icon
1049
John Hancock Multifactor Mid Cap ETF
JHMM
$6.13B
$639K ﹤0.01%
10,614
– –
OBDC icon
1050
Blue Owl Capital
OBDC
$5.74B
$629K ﹤0.01%
43,203
+4,284
+11% +$64.3K
40 41
42
43 44

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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.