We are live on ! Find out more
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
-16.93%
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
$22.5B
AUM Growth
-$5.99B
Cap. Flow
-$554M
Cap. Flow %
-2.46%
Top 10 Hldgs %
23.5%
Holding
1,977
New
67
Increased
648
Reduced
822
Closed
114

Top Buys

Rank Stock Value
1
CSGP icon
CoStar Group
CSGP
+$27.5M
2
EW icon
Edwards Lifesciences
EW
+$22.7M
3
AIZ icon
Assurant
AIZ
+$22M
4
NOW icon
ServiceNow
NOW
+$21.5M
5
TEAM icon
Atlassian
TEAM
+$19.1M

Sector Composition

Rank Sector Weight
1 Technology 23.69%
2 Healthcare 19.4%
3 Financials 11.86%
4 Industrials 10.9%
5 Consumer Discretionary 8.96%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
VGSH icon
976
Vanguard Short-Term Treasury ETF
VGSH
$30.2B
$654K ﹤0.01%
11,114
-4,742
-30% -$280K
PAR icon
977
PAR Technology
PAR
$770M
$653K ﹤0.01%
17,411
-1,371
-7% -$49.3K
AXSM icon
978
Axsome Therapeutics
AXSM
$11.2B
$647K ﹤0.01%
16,890
+1,703
+11% +$53.9K
IGV icon
979
iShares Expanded Tech-Software Sector ETF
IGV
$15.2B
$647K ﹤0.01%
11,990
-3,430
-22% -$202K
HUBG icon
980
HUB Group
HUBG
$2.55B
$642K ﹤0.01%
18,110
-54
-0.3% -$1.89K
MXCT icon
981
MaxCyte
MXCT
$149M
$642K ﹤0.01%
135,690
+108,329
+396% +$534K
SSNC icon
982
SS&C Technologies
SSNC
$19.3B
$638K ﹤0.01%
10,993
+2,564
+30% +$165K
OSK icon
983
Oshkosh
OSK
$9.41B
$637K ﹤0.01%
7,751
-54
-0.7% -$4.96K
NCNO icon
984
nCino
NCNO
$2.26B
$634K ﹤0.01%
20,489
-5,470
-21% -$193K
MGEE icon
985
MGE Energy Inc
MGEE
$3.06B
$630K ﹤0.01%
8,092
PAAS icon
986
Pan American Silver
PAAS
$19.9B
$629K ﹤0.01%
31,971
-2,587
-7% -$62K
ONB icon
987
Old National Bancorp
ONB
$10.4B
$628K ﹤0.01%
42,448
+18,215
+75% +$281K
ICF icon
988
iShares Select U.S. REIT ETF
ICF
$2.11B
$625K ﹤0.01%
10,279
-600
-6% -$39.4K
MTB icon
989
M&T Bank
MTB
$36.6B
$620K ﹤0.01%
3,887
+689
+22% +$116K
GWX icon
990
State Street SPDR S&P International Small Cap ETF
GWX
$928M
$618K ﹤0.01%
21,352
+45
+0.2% +$1.44K
CAH icon
991
Cardinal Health
CAH
$53.8B
$617K ﹤0.01%
11,813
+44
+0.4% +$2.5K
FLG
992
Flagstar Bank National Association
FLG
$5.92B
$615K ﹤0.01%
22,468
-750
-3% -$21.6K
FHN icon
993
First Horizon
FHN
$12.3B
$614K ﹤0.01%
28,106
-258
-0.9% -$5.8K
LNC icon
994
Lincoln National
LNC
$8.67B
$614K ﹤0.01%
13,137
-77
-0.6% -$4.39K
UAA icon
995
Under Armour
UAA
$2.3B
$614K ﹤0.01%
73,669
-15,405
-17% -$189K
ANSS
996
DELISTED
Ansys
ANSS
$610K ﹤0.01%
2,550
+123
+5% +$32.5K
IYH icon
997
iShares US Healthcare ETF
IYH
$3.77B
$608K ﹤0.01%
11,300
SLN
998
Silence Therapeutics
SLN
$660M
$606K ﹤0.01%
51,175
-4,950
-9% -$60.1K
STAA icon
999
STAAR Surgical
STAA
$1.26B
$603K ﹤0.01%
8,506
-200
-2% -$12.9K
RVLV icon
1000
Revolve Group
RVLV
$1.72B
$598K ﹤0.01%
23,078
+5,043
+28% +$186K

Similar funds

William Blair & Company's Q2 2022 Portfolio in Review

As of Q2 2022, William Blair & Company held 1,977 positions worth $22.5B, down 21% from $28.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q2 2022 filing shows 67 new, 648 increased, 822 reduced and 114 closed positions. Its largest new stake was Warner Bros: 144,520 shares worth $1.94M. The largest sale was Airbnb, an estimated $51.2M.

By sector, the portfolio is most concentrated in Technology at 24% of assets, down from 25% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2022 buy was Warner Bros: 144,520 shares worth $1.94M.
  • William Blair & Company added most to CoStar Group in Q2 2022, an estimated $27.5M increase.
  • William Blair & Company's biggest Q2 2022 reduction was Airbnb, cutting an estimated $51.2M.
  • William Blair & Company fully exited Datto Holding Corp. in Q2 2022, selling an estimated $11M.
  • William Blair & Company's ten largest holdings make up 23% of its $22.5B portfolio in Q2 2022.
  • William Blair & Company opened 67 new positions and closed 114 in Q2 2022.
  • William Blair & Company's portfolio value fell 21% quarter-over-quarter to $22.5B.

Based on William Blair & Company's 13F filing for Q2 2022, filed 10 Aug 2022.