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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
-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
ROK icon
101
Rockwell Automation
ROK
$49.8B
$53.5M 0.24%
268,471
-41,322
-13% -$9.33M
SPT icon
102
Sprout Social
SPT
$584M
$52.2M 0.23%
899,046
-24
-0% -$1.4K
QQQ icon
103
Invesco QQQ Trust
QQQ
$481B
$51.6M 0.23%
184,141
+2,061
+1% +$640K
QCOM icon
104
Qualcomm
QCOM
$170B
$50.4M 0.22%
394,410
-1,449
-0.4% -$197K
CVS icon
105
CVS Health
CVS
$120B
$49.6M 0.22%
535,457
+6,321
+1% +$617K
TWLO icon
106
Twilio
TWLO
$37.7B
$48.8M 0.22%
582,276
+44,013
+8% +$4.92M
CMG icon
107
Chipotle Mexican Grill
CMG
$41.5B
$47.4M 0.21%
1,813,250
+452,800
+33% +$12.6M
ORLY icon
108
O'Reilly Automotive
ORLY
$74.4B
$46.7M 0.21%
1,109,355
+31,770
+3% +$1.37M
BAH icon
109
Booz Allen Hamilton
BAH
$9.32B
$46.7M 0.21%
516,928
+61,678
+14% +$5.27M
IWV icon
110
iShares Russell 3000 ETF
IWV
$20.4B
$46.7M 0.21%
214,667
+20,907
+11% +$4.95M
TXN icon
111
Texas Instruments
TXN
$253B
$46M 0.2%
299,470
+3,066
+1% +$516K
IWM icon
112
iShares Russell 2000 ETF
IWM
$82B
$45.6M 0.2%
269,545
-23,808
-8% -$4.39M
LOW icon
113
Lowe's Companies
LOW
$121B
$45M 0.2%
257,501
-18,555
-7% -$3.58M
GD icon
114
General Dynamics
GD
$106B
$44.8M 0.2%
202,407
+479
+0.2% +$110K
TSLA icon
115
Tesla
TSLA
$1.28T
$44.3M 0.2%
197,391
-2,652
-1% -$724K
YETI icon
116
Yeti Holdings
YETI
$3.77B
$44M 0.2%
1,015,980
-100,153
-9% -$4.86M
HOLX
117
DELISTED
Hologic
HOLX
$43.1M 0.19%
622,104
+25,451
+4% +$1.89M
CME icon
118
CME Group
CME
$94.3B
$43.1M 0.19%
210,311
-4,492
-2% -$952K
BLK icon
119
Blackrock
BLK
$179B
$42.4M 0.19%
69,635
-1,218
-2% -$793K
VZ icon
120
Verizon
VZ
$195B
$42.4M 0.19%
835,620
-23,414
-3% -$1.18M
PLNT icon
121
Planet Fitness
PLNT
$3.67B
$42M 0.19%
616,951
+43,607
+8% +$3.22M
GLD icon
122
SPDR Gold Trust
GLD
$144B
$42M 0.19%
249,050
+2,946
+1% +$514K
BAC icon
123
Bank of America
BAC
$452B
$41.5M 0.18%
1,333,056
+2,320
+0.2% +$83.5K
RBA icon
124
RB Global
RBA
$16B
$41.4M 0.18%
636,855
-12,213
-2% -$717K
MDB icon
125
MongoDB
MDB
$35.4B
$40.1M 0.18%
154,446
+21,641
+16% +$6.77M

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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.