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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
KRYS icon
901
Krystal Biotech
KRYS
$9.66B
$1.01M ﹤0.01%
5,568
+2
+0% +$386
YUMC icon
902
Yum China
YUMC
$16.3B
$1.01M ﹤0.01%
22,506
-3,133
-12% -$104K
SHV icon
903
iShares 0-1 Year Treasury Bond ETF
SHV
$20.6B
$1.01M ﹤0.01%
9,120
+810
+10% +$89.4K
DAL icon
904
Delta Air Lines
DAL
$60.1B
$1M ﹤0.01%
19,782
-35,717
-64% -$1.56M
EXLS icon
905
EXL Service
EXLS
$5.29B
$1M ﹤0.01%
26,300
+6,611
+34% +$231K
VNOM icon
906
Viper Energy
VNOM
$14.7B
$997K ﹤0.01%
22,100
CCRN
907
DELISTED
Cross Country Healthcare
CCRN
$992K ﹤0.01%
73,794
-1,569
-2% -$23.1K
H icon
908
Hyatt Hotels
H
$16.7B
$990K ﹤0.01%
6,503
+4,812
+285% +$710K
HUBS icon
909
HubSpot
HUBS
$10.5B
$989K ﹤0.01%
1,860
-135
-7% -$67.8K
UEC icon
910
Uranium Energy
UEC
$5.57B
$987K ﹤0.01%
159,000
-10,000
-6% -$54.3K
VOOG icon
911
Vanguard S&P 500 Growth ETF
VOOG
$27.3B
$979K ﹤0.01%
17,016
-1,044
-6% -$57.9K
PSCE icon
912
Invesco S&P SmallCap Energy ETF
PSCE
$97.7M
$978K ﹤0.01%
19,927
+1,754
+10% +$90.3K
SOLV icon
913
Solventum
SOLV
$14.1B
$967K ﹤0.01%
13,867
-2,714
-16% -$163K
HDB icon
914
HDFC Bank
HDB
$121B
$960K ﹤0.01%
30,682
-1,212
-4% -$37.2K
IQV icon
915
IQVIA
IQV
$39.3B
$958K ﹤0.01%
4,043
-29
-0.7% -$6.84K
PSA icon
916
Public Storage
PSA
$61.3B
$952K ﹤0.01%
2,617
-269
-9% -$87.3K
GSK icon
917
GSK
GSK
$106B
$952K ﹤0.01%
23,290
-252
-1% -$10.3K
AMTM
918
Amentum Holdings
AMTM
$6.05B
$949K ﹤0.01%
+29,437
New +$839K
SEE
919
DELISTED
Sealed Air
SEE
$941K ﹤0.01%
25,934
-120,995
-82% -$4.23M
AGL icon
920
Agilon Health
AGL
$1.6B
$941K ﹤0.01%
9,574
+332
+4% +$42.9K
WTRG icon
921
Essential Utilities
WTRG
$11.4B
$940K ﹤0.01%
24,367
-996
-4% -$39.1K
TTD icon
922
Trade Desk
TTD
$6.49B
$929K ﹤0.01%
8,476
-5,222
-38% -$521K
LGND icon
923
Ligand Pharmaceuticals
LGND
$6.36B
$922K ﹤0.01%
9,215
+80
+0.9% +$8.05K
BHP icon
924
BHP
BHP
$230B
$921K ﹤0.01%
14,835
+2,462
+20% +$136K
FUSB icon
925
First US Bancshares
FUSB
$90.8M
$917K ﹤0.01%
83,000

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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.