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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
-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
TSCO icon
251
Tractor Supply
TSCO
$19B
$12.6M 0.06%
337,935
-2,450
-0.7% -$95.4K
NSC icon
252
Norfolk Southern
NSC
$75.3B
$12.5M 0.06%
59,843
+16,482
+38% +$3.96M
VRRM icon
253
Verra Mobility
VRRM
$714M
$12.5M 0.06%
814,599
+221,848
+37% +$3.6M
SEE
254
DELISTED
Sealed Air
SEE
$12.5M 0.06%
280,634
-12,470
-4% -$684K
EXEL icon
255
Exelixis
EXEL
$12.5B
$12.5M 0.06%
794,210
+45,490
+6% +$879K
XLV icon
256
State Street Health Care Select Sector SPDR ETF
XLV
$44B
$12.4M 0.06%
102,646
+2,072
+2% +$267K
SWCH
257
DELISTED
Switch, Inc. Class A Common Stock
SWCH
$12.3M 0.06%
364,953
-24,100
-6% -$816K
FIS icon
258
Fidelity National Information Services
FIS
$21.6B
$12.3M 0.06%
162,564
+26,731
+20% +$2.49M
TD icon
259
Toronto Dominion Bank
TD
$204B
$12.3M 0.06%
200,269
+1,958
+1% +$127K
EQIX icon
260
Equinix
EQIX
$105B
$12.3M 0.06%
21,590
-33
-0.2% -$21.6K
DAY
261
DELISTED
Dayforce
DAY
$12.3M 0.06%
219,493
+629
+0.3% +$36.7K
DT icon
262
Dynatrace
DT
$14.3B
$12.3M 0.06%
352,008
-15,634
-4% -$604K
EOG icon
263
EOG Resources
EOG
$75.1B
$12.2M 0.06%
109,128
+6,786
+7% +$762K
ORCL icon
264
Oracle
ORCL
$442B
$12.1M 0.06%
198,500
+16,313
+9% +$1.19M
SMAR
265
DELISTED
Smartsheet Inc.
SMAR
$12M 0.06%
349,342
-18,604
-5% -$630K
DUK icon
266
Duke Energy
DUK
$96.3B
$11.8M 0.05%
127,161
+14,633
+13% +$1.57M
MSI icon
267
Motorola Solutions
MSI
$77.7B
$11.8M 0.05%
52,682
+13,548
+35% +$3.2M
VGT icon
268
Vanguard Information Technology ETF
VGT
$149B
$11.7M 0.05%
304,648
+26,000
+9% +$1.14M
ROP icon
269
Roper Technologies
ROP
$39.1B
$11.6M 0.05%
32,312
-673
-2% -$274K
PSX icon
270
Phillips 66
PSX
$90B
$11.5M 0.05%
142,762
+13,833
+11% +$1.18M
RDVY icon
271
First Trust Rising Dividend Achievers ETF
RDVY
$25.7B
$11.5M 0.05%
295,536
-6,994
-2% -$301K
TJX icon
272
TJX Companies
TJX
$169B
$11.2M 0.05%
179,638
+173
+0.1% +$10.9K
OPRX icon
273
OptimizeRx
OPRX
$132M
$11.1M 0.05%
749,657
-30,939
-4% -$612K
MO icon
274
Altria Group
MO
$107B
$11.1M 0.05%
274,200
+98,197
+56% +$4.28M
CODI icon
275
Compass Diversified
CODI
$908M
$10.9M 0.05%
605,864
+32,912
+6% +$724K
9 10
11
12 13

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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.