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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
VRNS icon
1151
Varonis Systems
VRNS
$5B
$446K ﹤0.01%
7,886
– –
PAAS icon
1152
Pan American Silver
PAAS
$21.6B
$445K ﹤0.01%
21,317
-1,619
-7% -$34.1K
SCHM icon
1153
Schwab US Mid-Cap ETF
SCHM
$15.1B
$444K ﹤0.01%
16,029
-2,061
-11% -$54.8K
SMLF icon
1154
iShares US Small Cap Equity Factor ETF
SMLF
$4.3B
$438K ﹤0.01%
6,598
+211
+3% +$13.4K
EEFT icon
1155
Euronet Worldwide
EEFT
$2.7B
$437K ﹤0.01%
4,407
-2,347
-35% -$237K
PNQI icon
1156
Invesco NASDAQ Internet ETF
PNQI
$541M
$436K ﹤0.01%
10,045
– –
LEG icon
1157
Leggett & Platt
LEG
$1.31B
$436K ﹤0.01%
32,022
– –
TAN icon
1158
Invesco Solar ETF
TAN
$1.38B
$434K ﹤0.01%
10,065
-855
-8% -$35K
FLEX icon
1159
Flex
FLEX
$44.8B
$434K ﹤0.01%
12,979
+949
+8% +$29.2K
ICSH icon
1160
iShares Ultra Short Duration Bond Active ETF
ICSH
$8.4B
$433K ﹤0.01%
8,542
-1,594
-16% -$80.6K
SCHV
1161
Schwab US Large-Cap Value ETF
SCHV
$16.1B
$432K ﹤0.01%
16,128
-5,958
-27% -$153K
RIVN icon
1162
Rivian
RIVN
$23.2B
$431K ﹤0.01%
38,394
+5,460
+17% +$78.4K
ABM icon
1163
ABM Industries
ABM
$2.84B
$429K ﹤0.01%
8,128
– –
XIFR
1164
XPLR Infrastructure LP
XIFR
$1.08B
$428K ﹤0.01%
15,513
+1,365
+10% +$35.4K
IXN icon
1165
iShares Global Tech ETF
IXN
$9.26B
$427K ﹤0.01%
5,172
-131
-2% -$10.6K
EPAC icon
1166
Enerpac Tool Group
EPAC
$1.93B
$426K ﹤0.01%
10,160
– –
HLN icon
1167
Haleon
HLN
$44.2B
$425K ﹤0.01%
40,199
-250
-0.6% -$2.42K
ARW icon
1168
Arrow Electronics
ARW
$10.4B
$424K ﹤0.01%
3,191
-1
-0% -$127
MTX icon
1169
Minerals Technologies
MTX
$2.34B
$423K ﹤0.01%
5,480
– –
TLTD icon
1170
FlexShares Morningstar Developed Markets ex-US Factor Tilt Index Fund
TLTD
$689M
$421K ﹤0.01%
5,619
– –
RYN icon
1171
Rayonier
RYN
$6.55B
$420K ﹤0.01%
14,373
-22,918
-61% -$625K
GRBK icon
1172
Green Brick Partners
GRBK
$3.14B
$418K ﹤0.01%
+5,000
New +$361K
HIMS icon
1173
Hims & Hers Health
HIMS
$7.31B
$414K ﹤0.01%
22,500
– –
ARCT icon
1174
Arcturus Therapeutics
ARCT
$211M
$414K ﹤0.01%
17,830
– –
BKLN icon
1175
Invesco Senior Loan ETF
BKLN
$6.74B
$413K ﹤0.01%
19,664
+36
+0.2% +$757
45 46
47
48 49

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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.