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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
CAT icon
151
Caterpillar
CAT
$398B
$29.9M 0.13%
167,044
-13,032
-7% -$2.75M
GWW icon
152
W.W. Grainger
GWW
$61.6B
$29.5M 0.13%
64,961
-6,893
-10% -$3.35M
BA icon
153
Boeing
BA
$183B
$29.2M 0.13%
213,637
-27,994
-12% -$4.13M
EMR icon
154
Emerson Electric
EMR
$91.6B
$28.9M 0.13%
363,960
+3,373
+0.9% +$297K
PAYX icon
155
Paychex
PAYX
$42.5B
$28.5M 0.13%
250,011
-2,813
-1% -$353K
MRVL icon
156
Marvell Technology
MRVL
$200B
$28.4M 0.13%
651,529
-8,433
-1% -$478K
BSV icon
157
Vanguard Short-Term Bond ETF
BSV
$45.6B
$27.7M 0.12%
361,221
+73,747
+26% +$5.68M
PCTY icon
158
Paylocity
PCTY
$7.58B
$27.7M 0.12%
158,751
-16,848
-10% -$3.07M
IWD icon
159
iShares Russell 1000 Value ETF
IWD
$83.9B
$27.5M 0.12%
189,697
+1,048
+0.6% +$164K
ITOT icon
160
iShares Core S&P Total US Stock Market ETF
ITOT
$97.9B
$27.5M 0.12%
328,062
+7,220
+2% +$658K
CSCO icon
161
Cisco
CSCO
$487B
$27.5M 0.12%
643,971
-16,082
-2% -$770K
WEX icon
162
WEX
WEX
$6.48B
$26.2M 0.12%
168,398
-9,872
-6% -$1.62M
CCOI icon
163
Cogent Communications
CCOI
$540M
$25.8M 0.11%
425,289
-21,641
-5% -$1.33M
AMGN icon
164
Amgen
AMGN
$225B
$25.6M 0.11%
105,250
-2,101
-2% -$515K
RTX icon
165
RTX Corp
RTX
$300B
$25.2M 0.11%
261,911
-2,990
-1% -$287K
DIA icon
166
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
$48.3B
$25M 0.11%
81,310
-14,157
-15% -$4.63M
EL icon
167
Estee Lauder
EL
$31.9B
$24.9M 0.11%
97,827
+16,579
+20% +$4.21M
CL icon
168
Colgate-Palmolive
CL
$73.8B
$24.9M 0.11%
310,675
-634
-0.2% -$49.6K
IEFA icon
169
iShares Core MSCI EAFE ETF
IEFA
$195B
$24.7M 0.11%
420,004
+5,682
+1% +$365K
MMM icon
170
3M
MMM
$94.8B
$24.6M 0.11%
227,262
-16,300
-7% -$1.97M
AGG icon
171
iShares Core US Aggregate Bond ETF
AGG
$138B
$24.5M 0.11%
240,846
+61
+0% +$6.27K
AKAM icon
172
Akamai
AKAM
$17.8B
$24.4M 0.11%
267,378
-29,145
-10% -$3.04M
SCHW
173
Charles Schwab
SCHW
$188B
$23.9M 0.11%
378,671
+15,737
+4% +$1.09M
AZN icon
174
AstraZeneca
AZN
$246B
$23.5M 0.1%
177,896
+7,877
+5% +$1.03M
AIZ icon
175
Assurant
AIZ
$13.9B
$23.3M 0.1%
135,024
+121,220
+878% +$22M

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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.