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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
BOOT icon
1401
Boot Barn
BOOT
$4.95B
$220K ﹤0.01%
1,315
-658
-33% -$90.5K
SF
1402
Stifel
SF
$12.6B
$218K ﹤0.01%
+3,483
New +$199K
EXE
1403
Expand Energy Corp
EXE
$21.5B
$218K ﹤0.01%
2,649
-100
-4% -$7.63K
EQH icon
1404
Equitable Holdings
EQH
$14.1B
$217K ﹤0.01%
5,171
+1
+0% +$41
SNY icon
1405
Sanofi
SNY
$104B
$217K ﹤0.01%
+3,769
New +$203K
EWO icon
1406
iShares MSCI Austria ETF
EWO
$187M
$217K ﹤0.01%
9,500
– –
AXS icon
1407
AXIS Capital
AXS
$7.55B
$217K ﹤0.01%
+2,721
New +$204K
GEN icon
1408
Gen Digital
GEN
$17.5B
$216K ﹤0.01%
+7,872
New +$202K
GNTX icon
1409
Gentex
GNTX
$5.07B
$215K ﹤0.01%
7,245
– –
MCY icon
1410
Mercury Insurance
MCY
$6.07B
$212K ﹤0.01%
3,373
-441
-12% -$26.2K
BNS icon
1411
Scotiabank
BNS
$108B
$212K ﹤0.01%
+3,893
New +$189K
PAYC icon
1412
Paycom
PAYC
$9.69B
$211K ﹤0.01%
+1,269
New +$203K
MLPX icon
1413
Global X MLP & Energy Infrastructure ETF
MLPX
$3.5B
$211K ﹤0.01%
3,880
– –
USMC icon
1414
Principal Exchange-Traded Funds Principal US Mega-Cap ETF
USMC
$3.68B
$211K ﹤0.01%
3,697
– –
LAD icon
1415
Lithia Motors
LAD
$8.26B
$210K ﹤0.01%
+661
New +$184K
EQT icon
1416
EQT Corp
EQT
$32.3B
$210K ﹤0.01%
+5,722
New +$195K
CQP icon
1417
Cheniere Energy
CQP
$31.3B
$209K ﹤0.01%
4,300
-34
-0.8% -$1.69K
KNX icon
1418
Knight Transportation
KNX
$11.4B
$209K ﹤0.01%
+3,882
New +$201K
ICVT icon
1419
iShares Convertible Bond ETF
ICVT
$7.46B
$209K ﹤0.01%
2,502
+4
+0.2% +$321
KFRC icon
1420
Kforce
KFRC
$1.06B
$209K ﹤0.01%
3,405
-60
-2% -$3.84K
BNDX icon
1421
Vanguard Total International Bond ETF
BNDX
$83.1B
$208K ﹤0.01%
4,140
-572
-12% -$28.4K
SNSR icon
1422
Global X Internet of Things ETF
SNSR
$223M
$208K ﹤0.01%
5,991
+11
+0.2% +$382
FTC icon
1423
First Trust Large Cap Growth AlphaDEX Fund
FTC
$1.38B
$207K ﹤0.01%
+1,575
New +$196K
ETON icon
1424
Eton Pharmaceutcials
ETON
$1.22B
$207K ﹤0.01%
34,500
– –
FRT icon
1425
Federal Realty Investment Trust
FRT
$10.3B
$206K ﹤0.01%
+1,792
New +$200K
55 56
57
58 59

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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.