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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
+1.74%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$32.4B
AUM Growth
+$583M
Cap. Flow
+$654M
Cap. Flow %
2.02%
Top 10 Hldgs %
24.5%
Holding
1,893
New
89
Increased
716
Reduced
748
Closed
71

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$57.9M
2
UBER icon
Uber
UBER
+$55.4M
3
MSFT icon
Microsoft
MSFT
+$52.4M
4
XOM icon
ExxonMobil
XOM
+$44.2M
5
AAON icon
Aaon
AAON
+$42M

Top Sells

Rank Stock Value
1
PWSC
PowerSchool Holdings, Inc.
PWSC
+$70.4M
2
WDAY icon
Workday
WDAY
+$67.8M
3
PXD
Pioneer Natural Resource Co.
PXD
+$40M
4
DXCM icon
DexCom
DXCM
+$29.5M
5
SBUX icon
Starbucks
SBUX
+$29.4M

Sector Composition

Rank Sector Weight
1 Technology 27.24%
2 Healthcare 15.67%
3 Financials 12.01%
4 Industrials 11.46%
5 Consumer Discretionary 8.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SNOW icon
476
Snowflake
SNOW
$115B
$5.28M 0.02%
39,095
+889
+2% +$131K
TT icon
477
Trane Technologies
TT
$105B
$5.25M 0.02%
15,975
-1,286
-7% -$409K
ODFL icon
478
Old Dominion Freight Line
ODFL
$44.1B
$5.25M 0.02%
29,751
+29
+0.1% +$5.47K
CEG icon
479
Constellation Energy
CEG
$98.7B
$5.21M 0.02%
25,991
+5,484
+27% +$1.12M
DHI icon
480
D.R. Horton
DHI
$40.8B
$5.17M 0.02%
36,658
-652
-2% -$95.8K
RF icon
481
Regions Financial
RF
$26.9B
$5.17M 0.02%
257,793
-3,320
-1% -$64.4K
SN icon
482
SharkNinja
SN
$26.2B
$5.12M 0.02%
+68,109
New +$4.8M
RSI icon
483
Rush Street Interactive
RSI
$2.81B
$5.12M 0.02%
533,712
– –
LFUS icon
484
Littelfuse
LFUS
$11.7B
$5.12M 0.02%
20,019
-721
-3% -$178K
SEE
485
DELISTED
Sealed Air
SEE
$5.11M 0.02%
146,929
-16,320
-10% -$582K
YUM icon
486
Yum! Brands
YUM
$41B
$5.11M 0.02%
38,585
+282
+0.7% +$38.8K
PRF icon
487
Invesco FTSE RAFI US 1000 ETF
PRF
$10B
$5.09M 0.02%
133,992
-1,862
-1% -$70.2K
COR icon
488
Cencora
COR
$60B
$5.08M 0.02%
22,567
-149
-0.7% -$34.5K
NUE icon
489
Nucor
NUE
$61.9B
$5.02M 0.02%
31,735
-499
-2% -$86.7K
CACC icon
490
Credit Acceptance
CACC
$5.99B
$5.01M 0.02%
9,735
+6
+0.1% +$3.06K
KVYO icon
491
Klaviyo
KVYO
$4.91B
$4.99M 0.02%
200,680
+25,149
+14% +$588K
SCHG icon
492
Schwab US Large-Cap Growth ETF
SCHG
$62.6B
$4.95M 0.02%
196,188
+756
+0.4% +$17.8K
DFS
493
DELISTED
Discover Financial Services
DFS
$4.94M 0.02%
37,793
-14,006
-27% -$1.75M
AIRG icon
494
Airgain
AIRG
$69.3M
$4.93M 0.02%
815,429
-16,209
-2% -$88.6K
BRCC icon
495
BRC Inc
BRCC
$215M
$4.92M 0.02%
802,710
+632,000
+370% +$3.29M
SHEL icon
496
Shell
SHEL
$249B
$4.88M 0.02%
67,671
+395
+0.6% +$28.2K
VCIT icon
497
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$67.6B
$4.87M 0.02%
60,904
+34,225
+128% +$2.72M
TTE icon
498
TotalEnergies
TTE
$194B
$4.86M 0.02%
72,839
+1,620
+2% +$115K
SOXX icon
499
iShares Semiconductor ETF
SOXX
$46.2B
$4.86M 0.02%
19,689
-290
-1% -$66.4K
CORZ icon
500
Core Scientific
CORZ
$6.71B
$4.83M 0.01%
519,013
+192,580
+59% +$984K
18 19
20
21 22

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William Blair & Company's Q2 2024 Portfolio in Review

As of Q2 2024, William Blair & Company held 1,893 positions worth $32.4B, up 1.8% from $31.8B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2024 filing shows 89 new, 716 increased, 748 reduced and 71 closed positions. Its largest new stake was Aaon: 515,063 shares worth $44.9M. The largest sale was PowerSchool Holdings, Inc., an estimated $70.4M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2024 buy was Aaon: 515,063 shares worth $44.9M.
  • William Blair & Company added most to Apple in Q2 2024, an estimated $57.9M increase.
  • William Blair & Company's biggest Q2 2024 reduction was PowerSchool Holdings, Inc., cutting an estimated $70.4M.
  • William Blair & Company fully exited Pioneer Natural Resource Co. in Q2 2024, selling an estimated $40M.
  • William Blair & Company's ten largest holdings make up 24% of its $32.4B portfolio in Q2 2024.
  • William Blair & Company opened 89 new positions and closed 71 in Q2 2024.
  • William Blair & Company's portfolio value rose 1.8% quarter-over-quarter to $32.4B.

Based on William Blair & Company's 13F filing for Q2 2024, filed 12 Aug 2024.