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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
XTL icon
1701
State Street SPDR S&P Telecom ETF
XTL
$543M
$18K ﹤0.01%
179
– –
CUT icon
1702
Invesco MSCI Global Timber ETF
CUT
$33.8M
$17.5K ﹤0.01%
488
+88
+22% +$2.97K
REKR icon
1703
Rekor Systems
REKR
$91.7M
$17.2K ﹤0.01%
+14,580
New +$21.4K
NKTR icon
1704
Nektar Therapeutics
NKTR
$2.58B
$16.8K ﹤0.01%
863
– –
TEQI icon
1705
T. Rowe Price Equity Income ETF
TEQI
$470M
$16.7K ﹤0.01%
400
– –
GCMGW
1706
DELISTED
GCM Grosvenor Inc Warrant
GCMGW
$16.5K ﹤0.01%
18,790
+3,800
+25% +$3.04K
XVV icon
1707
iShares ESG Screened S&P 500 ETF
XVV
$680M
$16.5K ﹤0.01%
373
– –
HYEM icon
1708
VanEck Emerging Markets High Yield Bond ETF
HYEM
$527M
$16K ﹤0.01%
802
+756
+1,643% +$14.7K
FXR icon
1709
First Trust Industrials/Producer Durables AlphaDEX Fund
FXR
$770M
$15.9K ﹤0.01%
210
– –
FTSM icon
1710
First Trust Enhanced Short Maturity ETF
FTSM
$6.54B
$15.7K ﹤0.01%
262
+2
+0.8% +$120
WW
1711
DELISTED
WW International
WW
$15.5K ﹤0.01%
17,645
-3,700
-17% -$3.59K
FWONA icon
1712
Liberty Media Series A
FWONA
$23.6B
$15.4K ﹤0.01%
216
+1
+0.5% +$70
AIEQ icon
1713
Amplify AI Powered Equity ETF
AIEQ
$123M
$15.4K ﹤0.01%
+409
New +$14.9K
GSSC icon
1714
GS ActiveBeta US Small Cap Equity ETF
GSSC
$1.1B
$15.1K ﹤0.01%
218
– –
EMC icon
1715
Global X Emerging Markets Great Consumer ETF
EMC
$56.5M
$15K ﹤0.01%
538
-349
-39% -$9.37K
FRGE
1716
DELISTED
Forge Global Holdings
FRGE
$14.9K ﹤0.01%
759
– –
SQQQ icon
1717
ProShares UltraPro Short QQQ
SQQQ
$1.74B
$14.8K ﹤0.01%
80
– –
CZA icon
1718
Invesco Zacks Mid-Cap ETF
CZA
$192M
$14.6K ﹤0.01%
135
– –
FSTA icon
1719
Fidelity MSCI Consumer Staples Index ETF
FSTA
$1.42B
$14.3K ﹤0.01%
280
– –
ENFR icon
1720
Alerian Energy Infrastructure ETF
ENFR
$511M
$13.4K ﹤0.01%
475
– –
RFG icon
1721
Invesco S&P MidCap 400 Pure Growth ETF
RFG
$358M
$13K ﹤0.01%
265
– –
SMMV icon
1722
iShares MSCI USA Small-Cap Min Vol Factor ETF
SMMV
$292M
$12.9K ﹤0.01%
317
– –
SRVR icon
1723
Pacer Data & Infrastructure Real Estate ETF
SRVR
$381M
$12.5K ﹤0.01%
389
+308
+380% +$9.17K
SLX icon
1724
VanEck Steel ETF
SLX
$176M
$12.3K ﹤0.01%
175
– –
HTZWW
1725
Hertz Global Holdings Warrants
HTZWW
$95.5M
$12.3K ﹤0.01%
5,602
– –
67 68
69
70 71

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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.