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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
CGNX icon
776
Cognex
CGNX
$10.4B
$1.33M ﹤0.01%
31,870
+57
+0.2% +$2.19K
FFIC
777
DELISTED
Flushing Financial
FFIC
$1.32M ﹤0.01%
80,170
CAKE icon
778
Cheesecake Factory
CAKE
$5.57B
$1.32M ﹤0.01%
37,710
-1,464
-4% -$46.7K
GSIE icon
779
Goldman Sachs ActiveBeta International Equity ETF
GSIE
$6.16B
$1.31M ﹤0.01%
40,059
ERIE icon
780
Erie Indemnity
ERIE
$13.4B
$1.31M ﹤0.01%
3,899
+1
+0% +$300
YUMC icon
781
Yum China
YUMC
$16.2B
$1.3M ﹤0.01%
30,535
+391
+1% +$18.2K
FDN icon
782
First Trust Dow Jones Internet Index Fund ETF
FDN
$5.45B
$1.29M ﹤0.01%
6,935
+27
+0.4% +$4.51K
RYN icon
783
Rayonier
RYN
$6.54B
$1.28M ﹤0.01%
42,251
SPSM icon
784
State Street SPDR Portfolio S&P 600 Small Cap ETF
SPSM
$17.6B
$1.28M ﹤0.01%
30,351
+1,014
+3% +$38.2K
CCJ icon
785
Cameco
CCJ
$42.6B
$1.27M ﹤0.01%
29,486
-1,260
-4% -$52.7K
NXPI icon
786
NXP Semiconductors
NXPI
$58.5B
$1.26M ﹤0.01%
5,505
+234
+4% +$47.1K
AVAV icon
787
AeroVironment
AVAV
$9.59B
$1.26M ﹤0.01%
10,029
+1,175
+13% +$144K
SPYM
788
State Street SPDR Portfolio S&P 500 ETF
SPYM
$170B
$1.26M ﹤0.01%
22,591
-860
-4% -$45.1K
DTD icon
789
WisdomTree US Total Dividend Fund
DTD
$1.7B
$1.26M ﹤0.01%
19,265
-631
-3% -$38.8K
EG icon
790
Everest Group
EG
$14B
$1.26M ﹤0.01%
3,559
+2,384
+203% +$923K
HCP
791
DELISTED
HashiCorp, Inc. Class A Common Stock
HCP
$1.25M ﹤0.01%
53,068
-18,363
-26% -$398K
NEM icon
792
Newmont
NEM
$120B
$1.25M ﹤0.01%
30,297
-14,482
-32% -$559K
SSTI icon
793
SoundThinking
SSTI
$107M
$1.24M ﹤0.01%
48,605
-8,530
-15% -$174K
HAS icon
794
Hasbro
HAS
$13.6B
$1.24M ﹤0.01%
24,298
-1,065
-4% -$53.8K
CTSH icon
795
Cognizant
CTSH
$26.7B
$1.24M ﹤0.01%
16,383
-475
-3% -$32.8K
WAT icon
796
Waters Corp
WAT
$40.6B
$1.24M ﹤0.01%
3,754
+254
+7% +$70.2K
RACE icon
797
Ferrari
RACE
$72.5B
$1.22M ﹤0.01%
3,611
+160
+5% +$53.4K
XLP icon
798
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.9B
$1.22M ﹤0.01%
16,868
-2,149
-11% -$149K
DLTR icon
799
Dollar Tree
DLTR
$24.9B
$1.21M ﹤0.01%
8,494
+443
+6% +$52.5K
NFE icon
800
New Fortress Energy
NFE
$93M
$1.2M ﹤0.01%
31,886
+4,598
+17% +$159K

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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.