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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
FM
1726
DELISTED
iShares Frontier and Select EM ETF
FM
$12.2K ﹤0.01%
443
– –
GSST icon
1727
Goldman Sachs Access Ultra Short Bond ETF
GSST
$1.58B
$12.1K ﹤0.01%
240
+3
+1% +$151
FXN icon
1728
First Trust Energy AlphaDEX Fund
FXN
$368M
$12.1K ﹤0.01%
745
– –
PDN icon
1729
Invesco FTSE RAFI Developed Markets ex-US Small-Mid ETF
PDN
$366M
$11.9K ﹤0.01%
338
– –
WTV icon
1730
WisdomTree US Value Fund
WTV
$3.36B
$11.5K ﹤0.01%
144
– –
FTSL icon
1731
First Trust Senior Loan Fund ETF
FTSL
$2.33B
$11.3K ﹤0.01%
246
+5
+2% +$230
QLTA icon
1732
iShares AAA-A Rated Corporate Bond ETF
QLTA
$1.23B
$10.8K ﹤0.01%
219
-517
-70% -$24.9K
SLVP icon
1733
iShares MSCI Global Silver and Metals Miners ETF
SLVP
$944M
$10.5K ﹤0.01%
795
+225
+39% +$2.83K
FCVT icon
1734
First Trust SSI Strategic Convertible Securities ETF
FCVT
$101M
$10.5K ﹤0.01%
295
– –
USDU icon
1735
WisdomTree Bloomberg US Dollar Bullish Fund
USDU
$456M
$10.4K ﹤0.01%
391
+306
+360% +$8.17K
DOL icon
1736
WisdomTree True Developed International Fund
DOL
$845M
$9.66K ﹤0.01%
179
– –
SPTL icon
1737
State Street SPDR Portfolio Long Term Treasury ETF
SPTL
$10.6B
$9.54K ﹤0.01%
328
-565
-63% -$16.1K
ITM icon
1738
VanEck Intermediate Muni ETF
ITM
$2.15B
$9.39K ﹤0.01%
200
– –
ANGL icon
1739
VanEck Fallen Angel High Yield Bond ETF
ANGL
$3.06B
$9.21K ﹤0.01%
313
-10
-3% -$289
EWS icon
1740
iShares MSCI Singapore ETF
EWS
$1.08B
$8.95K ﹤0.01%
404
– –
VNM icon
1741
VanEck Vietnam ETF
VNM
$504M
$8.95K ﹤0.01%
700
– –
LONA
1742
LeonaBio Inc
LONA
$72.1M
$8.92K ﹤0.01%
2,000
+1,000
+100% +$23.5K
QDF icon
1743
FlexShares Quality Dividend Index Fund
QDF
$2.28B
$8.89K ﹤0.01%
124
– –
SPMB icon
1744
State Street SPDR Portfolio Mortgage Backed Bond ETF
SPMB
$7B
$8.63K ﹤0.01%
383
– –
SENS icon
1745
Senseonics Holdings Inc
SENS
$366M
$8.5K ﹤0.01%
1,215
– –
KXI icon
1746
iShares Global Consumer Staples ETF
KXI
$1.07B
$8.48K ﹤0.01%
129
+11
+9% +$697
LLYVA icon
1747
Liberty Live Group Series A
LLYVA
$9.09B
$8.47K ﹤0.01%
171
– –
SCHI icon
1748
Schwab 5-10 Year Corporate Bond ETF
SCHI
$11.5B
$8.45K ﹤0.01%
366
– –
XTN icon
1749
State Street SPDR S&P Transportation ETF
XTN
$399M
$8.24K ﹤0.01%
100
– –
INTF icon
1750
iShares International Equity Factor ETF
INTF
$3.72B
$8.02K ﹤0.01%
255
– –
68 69
70
71 72

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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.