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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
GM icon
826
General Motors
GM
$76.8B
$1.29M ﹤0.01%
28,810
-2,015
-7% -$93.4K
CTSH icon
827
Cognizant
CTSH
$26B
$1.29M ﹤0.01%
16,726
-1,111
-6% -$82.8K
WDC icon
828
Western Digital
WDC
$150B
$1.29M ﹤0.01%
24,989
-505
-2% -$25.5K
MTB icon
829
M&T Bank
MTB
$36.2B
$1.29M ﹤0.01%
7,222
+240
+3% +$39.8K
K
830
DELISTED
Kellanova
K
$1.28M ﹤0.01%
15,917
-15,490
-49% -$1.1M
PFF icon
831
iShares Preferred and Income Securities ETF
PFF
$13.2B
$1.28M ﹤0.01%
38,656
-2,245
-5% -$72.3K
BJUL icon
832
Innovator US Equity Buffer ETF July
BJUL
$353M
$1.28M ﹤0.01%
29,341
+1,530
+6% +$64.9K
ENTG icon
833
Entegris
ENTG
$23.2B
$1.28M ﹤0.01%
11,358
-1,272
-10% -$151K
WAY
834
Waystar Holding Corp
WAY
$4.65B
$1.27M ﹤0.01%
+45,542
New +$1.12M
OSK icon
835
Oshkosh
OSK
$9.59B
$1.26M ﹤0.01%
12,620
-4,102
-25% -$427K
FRPT icon
836
Freshpet
FRPT
$3.22B
$1.26M ﹤0.01%
9,182
-1,182
-11% -$155K
ENS icon
837
EnerSys
ENS
$6.99B
$1.25M ﹤0.01%
12,283
-20,314
-62% -$2.05M
CHDN icon
838
Churchill Downs
CHDN
$6.12B
$1.25M ﹤0.01%
9,259
+892
+11% +$123K
EQR icon
839
Equity Residential
EQR
$25.1B
$1.25M ﹤0.01%
16,767
+365
+2% +$26.4K
FDN icon
840
First Trust Dow Jones Internet Index Fund ETF
FDN
$5.34B
$1.25M ﹤0.01%
5,887
-178
-3% -$35.7K
VV icon
841
Vanguard Morningstar Large-Cap ETF
VV
$54.5B
$1.24M ﹤0.01%
4,721
-54
-1% -$13.7K
SFM icon
842
Sprouts Farmers Market
SFM
$8.01B
$1.24M ﹤0.01%
11,258
+5,056
+82% +$482K
DRI icon
843
Darden Restaurants
DRI
$24.4B
$1.24M ﹤0.01%
7,537
+183
+2% +$27.7K
CDNS icon
844
Cadence Design Systems
CDNS
$93.4B
$1.23M ﹤0.01%
4,545
-650
-13% -$180K
CAH icon
845
Cardinal Health
CAH
$55.4B
$1.23M ﹤0.01%
11,136
-306
-3% -$32K
DTE icon
846
DTE Energy
DTE
$29.1B
$1.23M ﹤0.01%
9,544
+48
+0.5% +$5.79K
KBR icon
847
KBR
KBR
$4.8B
$1.22M ﹤0.01%
18,800
-1,000
-5% -$65.1K
BSY icon
848
Bentley Systems
BSY
$10.6B
$1.22M ﹤0.01%
24,001
+9,994
+71% +$492K
SPDW icon
849
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
$41.7B
$1.22M ﹤0.01%
32,459
-5,856
-15% -$211K
BFAM icon
850
Bright Horizons
BFAM
$3.86B
$1.22M ﹤0.01%
8,697
-80
-0.9% -$10.3K

Similar funds

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.