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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
GVIP icon
1651
Goldman Sachs Hedge Industry VIP ETF
GVIP
$578M
$38.2K ﹤0.01%
319
– –
OVID icon
1652
Ovid Therapeutics
OVID
$491M
$37.8K ﹤0.01%
32,039
+1,000
+3% +$1.04K
HTZ icon
1653
Hertz
HTZ
$809M
$37.4K ﹤0.01%
11,337
– –
SMOG icon
1654
VanEck Low Carbon Energy ETF
SMOG
$134M
$36.9K ﹤0.01%
329
– –
PYXS icon
1655
Pyxis Oncology
PYXS
$236M
$36.7K ﹤0.01%
10,000
– –
DES icon
1656
WisdomTree US SmallCap Dividend Fund
DES
$2.22B
$35.7K ﹤0.01%
1,034
– –
FNOV icon
1657
FT Vest US Equity Buffer ETF November
FNOV
$1.23B
$35.4K ﹤0.01%
750
– –
DFJ icon
1658
WisdomTree Japan SmallCap Dividend Fund
DFJ
$400M
$35.3K ﹤0.01%
438
– –
FCOM icon
1659
Fidelity MSCI Communication Services Index ETF
FCOM
$1.81B
$34.9K ﹤0.01%
633
– –
PSQ icon
1660
ProShares Short QQQ
PSQ
$722M
$34.8K ﹤0.01%
883
+3
+0.3% +$124
STPZ icon
1661
PIMCO 1-5 Year US TIPS Index Exchange-Traded Fund
STPZ
$516M
$34.1K ﹤0.01%
645
– –
CSD icon
1662
Invesco S&P Spin-Off ETF
CSD
$228M
$33K ﹤0.01%
410
– –
CNYA icon
1663
iShares MSCI China A ETF
CNYA
$208M
$32.6K ﹤0.01%
1,073
-180
-14% -$4.53K
EEMS icon
1664
iShares MSCI Emerging Markets Small-Cap ETF
EEMS
$373M
$31.9K ﹤0.01%
500
– –
SGOV icon
1665
iShares 0-3 Month Treasury Bond ETF
SGOV
$100B
$31.3K ﹤0.01%
311
+154
+98% +$15.5K
FDLO icon
1666
Fidelity Low Volatility Factor ETF
FDLO
$1.46B
$31.2K ﹤0.01%
+508
New +$30K
HYS icon
1667
PIMCO 0-5 Year High Yield Corporate Bond Index Exchange-Traded Fund
HYS
$1.75B
$30.9K ﹤0.01%
324
-16
-5% -$1.5K
IBDT icon
1668
iShares iBonds Dec 2028 Term Corporate ETF
IBDT
$4.06B
$30.8K ﹤0.01%
1,207
– –
IFGL icon
1669
iShares International Developed Real Estate ETF
IFGL
$83.2M
$30.2K ﹤0.01%
1,323
-100
-7% -$2.15K
SBDS
1670
DELISTED
Solo Brands Inc
SBDS
$29.6K ﹤0.01%
525
-12
-2% -$854
IGM icon
1671
iShares Expanded Tech Sector ETF
IGM
$10.7B
$28.8K ﹤0.01%
300
– –
GEF.B icon
1672
Greif Class B
GEF.B
$4.21B
$27.9K ﹤0.01%
400
– –
PBE icon
1673
Invesco Biotechnology & Genome ETF
PBE
$292M
$27.9K ﹤0.01%
400
– –
IBTI icon
1674
iShares iBonds Dec 2028 Term Treasury ETF
IBTI
$1.92B
$27.2K ﹤0.01%
1,210
– –
IBTF
1675
DELISTED
iShares iBonds Dec 2025 Term Treasury ETF
IBTF
$27K ﹤0.01%
1,153
– –
65 66
67
68 69

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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.