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
-2.96%
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
$21.8B
AUM Growth
-$767M
Cap. Flow
+$148M
Cap. Flow %
0.68%
Top 10 Hldgs %
23.44%
Holding
1,924
New
62
Increased
766
Reduced
660
Closed
101

Top Buys

Rank Stock Value
1
WSO icon
Watsco Inc
WSO
+$31.3M
2
TYL icon
Tyler Technologies
TYL
+$24.6M
3
DHR icon
Danaher
DHR
+$22.7M
4
IRTC icon
iRhythm Holdings
IRTC
+$20.9M
5
USFR icon
WisdomTree Floating Rate Treasury Fund
USFR
+$20.8M

Top Sells

Rank Stock Value
1
TEAM icon
Atlassian
TEAM
+$77.8M
2
TREX icon
Trex
TREX
+$39.7M
3
DOCU
DocuSign
DOCU
+$17.2M
4
AKAM icon
Akamai
AKAM
+$16.6M
5
GLD icon
SPDR Gold Trust
GLD
+$13.1M

Sector Composition

Rank Sector Weight
1 Technology 23.15%
2 Healthcare 19.33%
3 Financials 11.9%
4 Industrials 11.25%
5 Consumer Discretionary 9.33%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EL icon
176
Estee Lauder
EL
$31.7B
$21.8M 0.1%
100,798
+2,971
+3% +$758K
BRK.A icon
177
Berkshire Hathaway Class A
BRK.A
$1.09T
$21.5M 0.1%
53
– –
VMI icon
178
Valmont Industries
VMI
$9.52B
$20.8M 0.1%
77,434
+681
+0.9% +$180K
BILL icon
179
BILL Holdings
BILL
$4.85B
$20.8M 0.1%
156,926
-6,080
-4% -$874K
NTRS icon
180
Northern Trust
NTRS
$35B
$20.6M 0.09%
240,178
-712
-0.3% -$68.7K
CAT icon
181
Caterpillar
CAT
$393B
$20.5M 0.09%
124,898
-42,146
-25% -$7.7M
MRVI icon
182
Maravai LifeSciences
MRVI
$861M
$20.1M 0.09%
788,244
+96,045
+14% +$2.41M
WEX icon
183
WEX
WEX
$6.48B
$20M 0.09%
157,889
-10,509
-6% -$1.65M
VNQ icon
184
Vanguard Real Estate ETF
VNQ
$38.6B
$20M 0.09%
249,492
+25,782
+12% +$2.41M
PWSC
185
DELISTED
PowerSchool Holdings, Inc.
PWSC
$19.9M 0.09%
1,189,698
+1,066,626
+867% +$17.2M
AIZ icon
186
Assurant
AIZ
$13.9B
$19.8M 0.09%
136,334
+1,310
+1% +$214K
ATVI
187
DELISTED
Activision Blizzard
ATVI
$19.6M 0.09%
264,070
+278
+0.1% +$21.8K
NFLX icon
188
Netflix
NFLX
$309B
$19.5M 0.09%
826,740
-173,330
-17% -$3.85M
IWB icon
189
iShares Russell 1000 ETF
IWB
$50.2B
$19.4M 0.09%
98,516
-9,319
-9% -$2.04M
GS icon
190
Goldman Sachs
GS
$302B
$19.2M 0.09%
65,595
+2,634
+4% +$853K
SJM icon
191
J.M. Smucker
SJM
$12.7B
$19M 0.09%
138,581
+8,487
+7% +$1.16M
BL icon
192
BlackLine
BL
$1.65B
$18.9M 0.09%
315,145
-2,173
-0.7% -$146K
PLMR icon
193
Palomar
PLMR
$3.36B
$18.6M 0.09%
222,674
+3,700
+2% +$272K
INTC icon
194
Intel
INTC
$509B
$18.5M 0.09%
718,497
-85,922
-11% -$2.93M
AZN icon
195
AstraZeneca
AZN
$246B
$18.3M 0.08%
166,877
-11,019
-6% -$1.4M
THS
196
DELISTED
Treehouse Foods
THS
$18.3M 0.08%
430,757
+38,839
+10% +$1.74M
DLB icon
197
Dolby
DLB
$5.75B
$18.2M 0.08%
278,965
-35,969
-11% -$2.68M
VWO icon
198
Vanguard FTSE Emerging Markets ETF
VWO
$126B
$18.1M 0.08%
496,765
-39,931
-7% -$1.62M
DVY icon
199
iShares Select Dividend ETF
DVY
$23.7B
$17.7M 0.08%
165,146
+13,686
+9% +$1.64M
SBAC icon
200
SBA Communications
SBAC
$19.4B
$17.6M 0.08%
61,927
+157
+0.3% +$51K
6 7
8
9 10

Similar funds

Parallax Volatility Advisers
Parallax Volatility Advisers San Francisco, California $38.6B AUM 45.89% 1-Year Est. Return
Credit Agricole
Credit Agricole Montrouge Cedex, France $38.1B AUM
Carson Wealth (CWM LLC)
Carson Wealth (CWM LLC) Omaha, Nebraska $38.1B AUM 19.66% 1-Year Est. Return
Nomura Asset Management
Nomura Asset Management Tokyo, Japan $38.8B AUM 30.94% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $37.7B AUM 34.44% 1-Year Est. Return
Fayez Sarofim & Co
Fayez Sarofim & Co Houston, Texas $39.1B AUM 15.14% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $39.1B AUM 28.69% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return

William Blair & Company's Q3 2022 Portfolio in Review

As of Q3 2022, William Blair & Company held 1,924 positions worth $21.8B, down 3.4% from $22.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q3 2022 filing shows 62 new, 766 increased, 660 reduced and 101 closed positions. Its largest new stake was GSK: 37,792 shares worth $1.11M. The largest sale was Atlassian, an estimated $77.8M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 24% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2022 buy was GSK: 37,792 shares worth $1.11M.
  • William Blair & Company added most to Watsco Inc in Q3 2022, an estimated $31.3M increase.
  • William Blair & Company's biggest Q3 2022 reduction was Trex, cutting an estimated $39.7M.
  • William Blair & Company fully exited Atlassian in Q3 2022, selling an estimated $77.8M.
  • William Blair & Company's ten largest holdings make up 23% of its $21.8B portfolio in Q3 2022.
  • William Blair & Company opened 62 new positions and closed 101 in Q3 2022.
  • William Blair & Company's portfolio value fell 3.4% quarter-over-quarter to $21.8B.

Based on William Blair & Company's 13F filing for Q3 2022, filed 9 Nov 2022.