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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
RF icon
301
Regions Financial
RF
$26.9B
$8.87M 0.04%
441,691
+566
+0.1% +$11.9K
IAU icon
302
iShares Gold Trust
IAU
$65.4B
$8.86M 0.04%
281,000
-293,008
-51% -$9.6M
AMRC icon
303
Ameresco
AMRC
$1.47B
$8.85M 0.04%
133,087
+125
+0.1% +$7.68K
JLL icon
304
Jones Lang LaSalle
JLL
$16.7B
$8.83M 0.04%
58,426
+7,539
+15% +$1.31M
ZM icon
305
Zoom
ZM
$30.8B
$8.75M 0.04%
118,885
-28,912
-20% -$2.75M
PTLO icon
306
Portillo's
PTLO
$345M
$8.68M 0.04%
440,646
-45,022
-9% -$991K
SHOP icon
307
Shopify
SHOP
$194B
$8.6M 0.04%
319,111
+59,796
+23% +$2.03M
TWTR
308
DELISTED
Twitter, Inc.
TWTR
$8.6M 0.04%
196,105
-11,808
-6% -$481K
IEMG icon
309
iShares Core MSCI Emerging Markets ETF
IEMG
$158B
$8.48M 0.04%
197,259
+14,289
+8% +$685K
BABA icon
310
Alibaba
BABA
$300B
$8.47M 0.04%
105,880
+3,338
+3% +$318K
EEM icon
311
iShares MSCI Emerging Markets ETF
EEM
$30.4B
$8.45M 0.04%
242,290
-38,545
-14% -$1.5M
VXF icon
312
Vanguard Extended Market ETF
VXF
$32.1B
$8.44M 0.04%
66,397
+628
+1% +$88.5K
BALL icon
313
Ball Corp
BALL
$16.4B
$8.34M 0.04%
118,852
-170,228
-59% -$10.5M
U icon
314
Unity
U
$19.6B
$8.34M 0.04%
261,686
+10,372
+4% +$427K
BKI
315
DELISTED
Black Knight, Inc. Common Stock
BKI
$8.3M 0.04%
128,158
-3,298
-3% -$217K
XLK icon
316
State Street Technology Select Sector SPDR ETF
XLK
$124B
$8.22M 0.04%
138,456
+3,886
+3% +$265K
SDY icon
317
State Street SPDR S&P Dividend ETF
SDY
$22.1B
$8.21M 0.04%
73,596
+435
+0.6% +$53.6K
XBI icon
318
State Street SPDR S&P Biotech ETF
XBI
$10.5B
$8.17M 0.04%
102,944
+31,285
+44% +$2.64M
BN icon
319
Brookfield
BN
$110B
$8.11M 0.04%
270,202
+11,523
+4% +$298K
USB icon
320
US Bancorp
USB
$101B
$8.11M 0.04%
201,161
+5,135
+3% +$238K
TECH icon
321
Bio-Techne
TECH
$11.3B
$8.06M 0.04%
113,460
-18,464
-14% -$1.6M
AMAT icon
322
Applied Materials
AMAT
$435B
$7.93M 0.04%
96,756
-895
-0.9% -$86.3K
WBA
323
DELISTED
Walgreens Boots Alliance
WBA
$7.87M 0.04%
250,772
+18,636
+8% +$690K
LNG icon
324
Cheniere Energy
LNG
$55.4B
$7.79M 0.04%
46,978
-502
-1% -$76.1K
DSGX icon
325
Descartes Systems
DSGX
$6.65B
$7.76M 0.04%
122,120
+75,042
+159% +$5.09M
11 12
13
14 15

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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.