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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
BNY
751
Bank of New York Mellon
BNY
$107B
$1.7M 0.01%
23,675
-16
-0.1% -$1.05K
VYMI icon
752
Vanguard International High Dividend Yield ETF
VYMI
$21.3B
$1.69M 0.01%
23,067
-17,946
-44% -$1.27M
BSX icon
753
Boston Scientific
BSX
$71.5B
$1.67M ﹤0.01%
19,976
+1,566
+9% +$123K
GSHD icon
754
Goosehead Insurance
GSHD
$2.32B
$1.67M ﹤0.01%
18,743
-7,396
-28% -$585K
EWC icon
755
iShares MSCI Canada ETF
EWC
$6.46B
$1.67M ﹤0.01%
40,215
+4,575
+13% +$179K
MMSI icon
756
Merit Medical Systems
MMSI
$5.32B
$1.66M ﹤0.01%
16,835
-6,454
-28% -$591K
AWK icon
757
American Water Works
AWK
$26.9B
$1.66M ﹤0.01%
11,336
-180
-2% -$25.5K
EXC icon
758
Exelon
EXC
$47B
$1.65M ﹤0.01%
40,739
+9,630
+31% +$362K
KJAN icon
759
Innovator US Small Cap Power Buffer ETF January
KJAN
$327M
$1.65M ﹤0.01%
44,553
– –
HUM icon
760
Humana
HUM
$46.2B
$1.64M ﹤0.01%
5,192
-187
-3% -$66.6K
EA
761
DELISTED
Electronic Arts
EA
$1.64M ﹤0.01%
11,454
+166
+1% +$24.1K
MTD icon
762
Mettler-Toledo International
MTD
$28.6B
$1.64M ﹤0.01%
1,091
-12
-1% -$16.8K
X
763
DELISTED
US Steel
X
$1.64M ﹤0.01%
46,292
-722
-2% -$27.5K
VGSH icon
764
Vanguard Short-Term Treasury ETF
VGSH
$30.2B
$1.64M ﹤0.01%
27,706
+787
+3% +$46.1K
MGM icon
765
MGM Resorts International
MGM
$11.2B
$1.63M ﹤0.01%
41,671
-511
-1% -$20.2K
NEO icon
766
NeoGenomics
NEO
$2.13B
$1.62M ﹤0.01%
110,122
-299,060
-73% -$4.68M
SCZ icon
767
iShares MSCI EAFE Small-Cap ETF
SCZ
$13.6B
$1.62M ﹤0.01%
23,928
+99
+0.4% +$6.37K
IJT icon
768
iShares S&P Small-Cap 600 Growth ETF
IJT
$8.41B
$1.61M ﹤0.01%
11,549
+382
+3% +$51.5K
CCJ icon
769
Cameco
CCJ
$42.4B
$1.61M ﹤0.01%
33,705
+5,640
+20% +$246K
QQQM icon
770
Invesco NASDAQ 100 ETF
QQQM
$102B
$1.59M ﹤0.01%
7,917
+1,350
+21% +$263K
FLOT icon
771
iShares Floating Rate Bond ETF
FLOT
$10.5B
$1.59M ﹤0.01%
31,150
-97
-0.3% -$4.94K
VXUS icon
772
Vanguard Total International Stock ETF
VXUS
$163B
$1.57M ﹤0.01%
24,252
+6,066
+33% +$375K
LVS icon
773
Las Vegas Sands
LVS
$29.6B
$1.57M ﹤0.01%
31,127
+20,944
+206% +$858K
SPLV icon
774
Invesco S&P 500 Low Volatility ETF
SPLV
$7.22B
$1.57M ﹤0.01%
21,841
-826
-4% -$56.7K
COLD icon
775
Americold
COLD
$4.27B
$1.56M ﹤0.01%
55,315
-3,875
-7% -$111K
29 30
31
32 33

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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.