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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
CME icon
126
CME Group
CME
$94.3B
$38.2M 0.18%
215,419
+5,108
+2% +$1.01M
TREX icon
127
Trex
TREX
$5.05B
$37.9M 0.17%
862,431
-741,796
-46% -$39.7M
PCTY icon
128
Paylocity
PCTY
$7.73B
$37.6M 0.17%
155,705
-3,046
-2% -$700K
UPS icon
129
United Parcel Service
UPS
$88.4B
$36.7M 0.17%
226,968
+14,767
+7% +$2.8M
DOCU
130
DocuSign
DOCU
$11.1B
$36M 0.17%
673,337
-275,143
-29% -$17.2M
VUG icon
131
Vanguard Morningstar Growth ETF
VUG
$229B
$35.3M 0.16%
989,202
-51,636
-5% -$2.08M
PXD
132
DELISTED
Pioneer Natural Resource Co.
PXD
$35.2M 0.16%
162,482
+4,698
+3% +$1.07M
PLNT icon
133
Planet Fitness
PLNT
$3.65B
$34.7M 0.16%
601,056
-15,895
-3% -$1.14M
HON icon
134
Honeywell
HON
$74.6B
$33.1M 0.15%
210,341
+1,897
+0.9% +$330K
GPN icon
135
Global Payments
GPN
$23.4B
$32.8M 0.15%
303,679
-2,498
-0.8% -$308K
MDY icon
136
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$27.2B
$32.6M 0.15%
81,255
+4,570
+6% +$2.02M
TRMB icon
137
Trimble
TRMB
$13.1B
$31.6M 0.15%
582,267
+51,921
+10% +$3.28M
GWW icon
138
W.W. Grainger
GWW
$61.5B
$31.4M 0.14%
64,117
-844
-1% -$444K
HOLX
139
DELISTED
Hologic
HOLX
$31.2M 0.14%
483,003
-139,101
-22% -$9.64M
MDB icon
140
MongoDB
MDB
$35.2B
$30.8M 0.14%
155,288
+842
+0.5% +$246K
TWLO icon
141
Twilio
TWLO
$37.9B
$30.8M 0.14%
445,686
-136,590
-23% -$10.9M
ITOT icon
142
iShares Core S&P Total US Stock Market ETF
ITOT
$97.8B
$30.4M 0.14%
382,240
+54,178
+17% +$4.79M
ZBRA icon
143
Zebra Technologies
ZBRA
$17.9B
$30.4M 0.14%
115,848
+1,840
+2% +$570K
NKE icon
144
Nike
NKE
$60.1B
$30.2M 0.14%
362,989
-2,858
-0.8% -$308K
ULTA icon
145
Ulta Beauty
ULTA
$22.9B
$29.9M 0.14%
74,649
+14,140
+23% +$5.69M
GILD icon
146
Gilead Sciences
GILD
$168B
$29.9M 0.14%
485,289
-5,595
-1% -$353K
BA icon
147
Boeing
BA
$183B
$29.9M 0.14%
246,536
+32,899
+15% +$5.05M
CCI icon
148
Crown Castle
CCI
$31.5B
$29.4M 0.13%
203,263
-3,189
-2% -$546K
FLYW icon
149
Flywire
FLYW
$2.12B
$28.2M 0.13%
1,227,622
+136,429
+13% +$3.25M
SCHW
150
Charles Schwab
SCHW
$189B
$28.1M 0.13%
391,467
+12,796
+3% +$888K
4 5
6
7 8

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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.