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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
PRI icon
601
Primerica
PRI
$9.89B
$3.23M 0.01%
12,179
-86
-0.7% -$21.7K
VGIT icon
602
Vanguard Intermediate-Term Treasury ETF
VGIT
$42.4B
$3.19M 0.01%
52,875
-940
-2% -$56.1K
PSTX
603
DELISTED
Poseida Therapeutics, Inc. Common Stock
PSTX
$3.18M 0.01%
1,112,140
+10,815
+1% +$33.5K
A icon
604
Agilent Technologies
A
$41.2B
$3.16M 0.01%
21,277
+717
+3% +$98.2K
ILMN icon
605
Illumina
ILMN
$28.4B
$3.15M 0.01%
24,177
-804
-3% -$99.2K
IWS icon
606
iShares Russell Mid-Cap Value ETF
IWS
$15.9B
$3.15M 0.01%
23,819
+142
+0.6% +$17.9K
ROKU icon
607
Roku
ROKU
$22.7B
$3.15M 0.01%
42,146
-1,590
-4% -$102K
BRCC icon
608
BRC Inc
BRCC
$250M
$3.15M 0.01%
919,710
+117,000
+15% +$536K
F icon
609
Ford
F
$55.7B
$3.11M 0.01%
294,805
+2,142
+0.7% +$24.5K
BFEB icon
610
Innovator US Equity Buffer ETF February
BFEB
$259M
$3.1M 0.01%
73,979
ED icon
611
Consolidated Edison
ED
$39.9B
$3.09M 0.01%
29,668
-143
-0.5% -$14.1K
ELS icon
612
Equity Lifestyle Properties
ELS
$12.6B
$3.04M 0.01%
42,656
-45
-0.1% -$3.15K
ROST icon
613
Ross Stores
ROST
$81.9B
$3.04M 0.01%
20,189
+305
+2% +$45K
DXJ icon
614
WisdomTree Japan Hedged Equity Fund
DXJ
$7.42B
$3.03M 0.01%
28,611
-1,094
-4% -$116K
VDC icon
615
Vanguard Consumer Staples ETF
VDC
$7.97B
$2.99M 0.01%
13,707
-125
-0.9% -$26.5K
EPI icon
616
WisdomTree India Earnings Fund ETF
EPI
$2.06B
$2.97M 0.01%
58,789
+2,395
+4% +$118K
JAMF
617
DELISTED
Jamf
JAMF
$2.96M 0.01%
170,452
-11,663
-6% -$207K
DIVO icon
618
Amplify CWP Enhanced Dividend Income ETF
DIVO
$7.78B
$2.95M 0.01%
71,523
+364
+0.5% +$14.5K
ADSK icon
619
Autodesk
ADSK
$52.6B
$2.93M 0.01%
10,638
-943
-8% -$237K
IJK icon
620
iShares S&P Mid-Cap 400 Growth ETF
IJK
$11.2B
$2.92M 0.01%
31,805
+126
+0.4% +$11.3K
TOL icon
621
Toll Brothers
TOL
$14.5B
$2.92M 0.01%
18,869
+13,041
+224% +$1.77M
SRE icon
622
Sempra
SRE
$54.8B
$2.89M 0.01%
34,559
-140
-0.4% -$11.2K
BIDU icon
623
Baidu
BIDU
$37.2B
$2.84M 0.01%
27,007
-192
-0.7% -$17K
SUSA icon
624
iShares ESG Optimized MSCI USA ETF
SUSA
$4.17B
$2.83M 0.01%
23,522
-89
-0.4% -$10.3K
PMAR icon
625
Innovator US Equity Power Buffer ETF March
PMAR
$769M
$2.8M 0.01%
71,340

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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.