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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
EHC icon
226
Encompass Health
EHC
$12.3B
$15.6M 0.07%
350,521
-6,187
-2% -$317K
EXEL icon
227
Exelixis
EXEL
$12.5B
$15.6M 0.07%
748,720
-37,724
-5% -$777K
DAVA icon
228
Endava
DAVA
$162M
$15.3M 0.07%
173,269
+18,729
+12% +$1.96M
T icon
229
AT&T
T
$166B
$15.3M 0.07%
729,569
-4,246
-0.6% -$84.7K
VO icon
230
Vanguard Morningstar Mid-Cap ETF
VO
$110B
$15.3M 0.07%
310,040
+1,340
+0.4% +$72.4K
MDLZ icon
231
Mondelez International
MDLZ
$79.4B
$14.8M 0.07%
238,976
+17,913
+8% +$1.13M
VTI icon
232
Vanguard Morningstar Total Stock Market ETF
VTI
$691B
$14.8M 0.07%
78,458
+4,698
+6% +$965K
OMC icon
233
Omnicom Group
OMC
$23.5B
$14.8M 0.07%
232,275
+651
+0.3% +$48.2K
TROW icon
234
T. Rowe Price
TROW
$23.8B
$14.7M 0.07%
129,500
+32,466
+33% +$4.13M
DT icon
235
Dynatrace
DT
$14.3B
$14.5M 0.06%
367,642
-94,600
-20% -$3.77M
EPD icon
236
Enterprise Products Partners
EPD
$81.9B
$14.5M 0.06%
594,684
+26,656
+5% +$701K
EQIX icon
237
Equinix
EQIX
$105B
$14.2M 0.06%
21,623
+10
+0% +$6.93K
PLMR icon
238
Palomar
PLMR
$3.36B
$14.1M 0.06%
218,974
-10,887
-5% -$657K
VOE icon
239
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24.4B
$14.1M 0.06%
108,561
-8,949
-8% -$1.27M
PM icon
240
Philip Morris
PM
$290B
$14M 0.06%
141,870
+525
+0.4% +$53.5K
RSP icon
241
Invesco S&P 500 Equal Weight ETF
RSP
$99.5B
$13.9M 0.06%
103,263
+8,544
+9% +$1.25M
NOC icon
242
Northrop Grumman
NOC
$82B
$13.7M 0.06%
28,714
+476
+2% +$219K
GDDY icon
243
GoDaddy
GDDY
$11.6B
$13.7M 0.06%
196,342
+6,232
+3% +$474K
IRDM icon
244
Iridium Communications
IRDM
$5.26B
$13.5M 0.06%
359,832
-30,257
-8% -$1.13M
OKTA icon
245
Okta
OKTA
$25.6B
$13.5M 0.06%
148,843
-141,008
-49% -$15.2M
AJG icon
246
Arthur J. Gallagher & Co
AJG
$65.5B
$13.4M 0.06%
82,224
-992
-1% -$165K
IRM icon
247
Iron Mountain
IRM
$37B
$13.4M 0.06%
274,683
-3,580
-1% -$188K
MS icon
248
Morgan Stanley
MS
$342B
$13.3M 0.06%
174,859
-39,108
-18% -$3.2M
TSCO icon
249
Tractor Supply
TSCO
$19B
$13.2M 0.06%
340,385
-72,370
-18% -$2.94M
SWCH
250
DELISTED
Switch, Inc. Class A Common Stock
SWCH
$13M 0.06%
389,053
-1,251,565
-76% -$40.4M

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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.