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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
+14.12%
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
$29.3B
AUM Growth
+$3.27B
Cap. Flow
-$91M
Cap. Flow %
-0.31%
Top 10 Hldgs %
24.41%
Holding
1,872
New
83
Increased
624
Reduced
816
Closed
87

Top Sells

Rank Stock Value
1
DHR icon
Danaher
DHR
+$37.6M
2
IRTC icon
iRhythm Holdings
IRTC
+$26.7M
3
DE icon
Deere & Co
DE
+$22.6M
4
TOST icon
Toast
TOST
+$21.2M
5
KO icon
Coca-Cola
KO
+$20.3M

Sector Composition

Rank Sector Weight
1 Technology 26.35%
2 Healthcare 17.08%
3 Financials 12.09%
4 Industrials 11.7%
5 Consumer Discretionary 8.53%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
PAYC icon
1051
Paycom
PAYC
$10.1B
$531K ﹤0.01%
2,567
-593
-19% -$125K
EVRG icon
1052
Evergy
EVRG
$19.3B
$529K ﹤0.01%
10,128
-526
-5% -$26.5K
MFC icon
1053
Manulife Financial
MFC
$72.9B
$527K ﹤0.01%
23,859
+6,589
+38% +$127K
PRVA icon
1054
Privia Health
PRVA
$2.78B
$527K ﹤0.01%
22,875
-723,320
-97% -$16.2M
L icon
1055
Loews
L
$23B
$525K ﹤0.01%
7,548
-77
-1% -$5.12K
FWONK icon
1056
Liberty Media Series C
FWONK
$26B
$524K ﹤0.01%
8,306
+954
+13% +$62.4K
SMMD icon
1057
iShares Russell 2500 ETF
SMMD
$3.77B
$524K ﹤0.01%
8,515
+1,615
+23% +$89.5K
CNO icon
1058
CNO Financial Group
CNO
$5.07B
$524K ﹤0.01%
18,790
-210
-1% -$5.29K
HLT icon
1059
Hilton Worldwide
HLT
$72.2B
$523K ﹤0.01%
2,873
+13
+0.5% +$2.12K
OXY icon
1060
Occidental Petroleum
OXY
$57.7B
$523K ﹤0.01%
8,751
-852
-9% -$52K
MHK icon
1061
Mohawk Industries
MHK
$9.42B
$515K ﹤0.01%
4,977
+1,005
+25% +$88K
ATR icon
1062
AptarGroup
ATR
$8.43B
$512K ﹤0.01%
4,145
-560
-12% -$70.4K
VNT icon
1063
Vontier
VNT
$4.47B
$507K ﹤0.01%
14,683
+90
+0.6% +$2.93K
EES icon
1064
WisdomTree US SmallCap Earnings Fund
EES
$736M
$506K ﹤0.01%
10,156
AGI icon
1065
Alamos Gold
AGI
$13.8B
$501K ﹤0.01%
37,208
+10,341
+38% +$135K
LAMR icon
1066
Lamar Advertising Co
LAMR
$15.8B
$500K ﹤0.01%
4,707
+24
+0.5% +$2.26K
PFEB icon
1067
Innovator US Equity Power Buffer ETF February
PFEB
$926M
$499K ﹤0.01%
15,283
GEF icon
1068
Greif
GEF
$5.03B
$498K ﹤0.01%
7,592
UUP icon
1069
Invesco DB US Dollar Index Bullish Fund
UUP
$414M
$497K ﹤0.01%
18,334
-892
-5% -$26.1K
HSBC icon
1070
HSBC
HSBC
$358B
$495K ﹤0.01%
12,219
+728
+6% +$28.2K
FUL icon
1071
H.B. Fuller
FUL
$3.24B
$495K ﹤0.01%
6,082
+30
+0.5% +$2.22K
CM icon
1072
Canadian Imperial Bank of Commerce
CM
$112B
$494K ﹤0.01%
10,270
+78
+0.8% +$3.12K
TSN icon
1073
Tyson Foods
TSN
$19.8B
$493K ﹤0.01%
9,179
-675
-7% -$32.8K
PTLC icon
1074
Pacer Trendpilot US Large Cap ETF
PTLC
$3.39B
$492K ﹤0.01%
11,371
-243
-2% -$10K
BRZE icon
1075
Braze
BRZE
$3.36B
$490K ﹤0.01%
9,214
-11,636
-56% -$575K

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William Blair & Company's Q4 2023 Portfolio in Review

As of Q4 2023, William Blair & Company held 1,872 positions worth $29.3B, up 13% from $26.1B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q4 2023 filing shows 83 new, 624 increased, 816 reduced and 87 closed positions. Its largest new stake was Veralto: 229,539 shares worth $18.9M. The largest sale was Danaher, an estimated $37.6M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q4 2023 buy was Veralto: 229,539 shares worth $18.9M.
  • William Blair & Company added most to Guidewire Software in Q4 2023, an estimated $37.5M increase.
  • William Blair & Company's biggest Q4 2023 reduction was Danaher, cutting an estimated $37.6M.
  • William Blair & Company fully exited Seagen Inc. Common Stock in Q4 2023, selling an estimated $13.8M.
  • William Blair & Company's ten largest holdings make up 24% of its $29.3B portfolio in Q4 2023.
  • William Blair & Company opened 83 new positions and closed 87 in Q4 2023.
  • William Blair & Company's portfolio value rose 13% quarter-over-quarter to $29.3B.

Based on William Blair & Company's 13F filing for Q4 2023, filed 12 Feb 2024.