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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
+10.7%
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
$28.9B
AUM Growth
+$2.35B
Cap. Flow
-$98.3M
Cap. Flow %
-0.34%
Top 10 Hldgs %
23.73%
Holding
1,960
New
105
Increased
655
Reduced
787
Closed
72

Top Buys

Rank Stock Value
1
BALL icon
Ball Corp
BALL
+$39.8M
2
ABNB icon
Airbnb
ABNB
+$37.1M
3
GNRC icon
Generac Holdings
GNRC
+$34.4M
4
U icon
Unity
U
+$29.3M
5
TREX icon
Trex
TREX
+$29M

Top Sells

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$87.4M
2
TDOC icon
Teladoc Health
TDOC
+$65.6M
3
VRSK icon
Verisk Analytics
VRSK
+$65M
4
AAPL icon
Apple
AAPL
+$52M
5
ACWV icon
iShares MSCI Global Min Vol Factor ETF
ACWV
+$46.5M

Sector Composition

Rank Sector Weight
1 Technology 25.7%
2 Healthcare 19.69%
3 Financials 11.7%
4 Consumer Discretionary 10.72%
5 Industrials 9.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
DAY
176
DELISTED
Dayforce
DAY
$29.7M 0.1%
310,040
+15,064
+5% +$1.36M
AKAM icon
177
Akamai
AKAM
$17.7B
$29.7M 0.1%
254,701
-4,776
-2% -$533K
COLD icon
178
Americold
COLD
$4.14B
$29.4M 0.1%
776,730
-8,755
-1% -$339K
SMAR
179
DELISTED
Smartsheet Inc.
SMAR
$29.3M 0.1%
405,162
+39,090
+11% +$2.44M
PAYX icon
180
Paychex
PAYX
$42.3B
$29.3M 0.1%
272,611
-15,745
-5% -$1.58M
VOO icon
181
Vanguard S&P 500 ETF
VOO
$1.03T
$29.1M 0.1%
74,072
+2,583
+4% +$992K
PHR icon
182
Phreesia
PHR
$742M
$29M 0.1%
472,518
+6,910
+1% +$360K
CMCSA icon
183
Comcast
CMCSA
$90B
$28.8M 0.1%
505,294
-10,997
-2% -$615K
CL icon
184
Colgate-Palmolive
CL
$73.6B
$28.8M 0.1%
353,801
-1,445
-0.4% -$118K
CAT icon
185
Caterpillar
CAT
$396B
$28.4M 0.1%
130,290
+14,854
+13% +$3.43M
RPAY icon
186
Repay Holdings
RPAY
$311M
$28.3M 0.1%
1,179,157
-141,209
-11% -$3.31M
ITOT icon
187
iShares Core S&P Total US Stock Market ETF
ITOT
$97.8B
$28.1M 0.1%
284,803
+6,203
+2% +$597K
XOM icon
188
ExxonMobil
XOM
$654B
$28M 0.1%
443,228
+13,973
+3% +$834K
AGG icon
189
iShares Core US Aggregate Bond ETF
AGG
$138B
$27.9M 0.1%
241,980
-14,428
-6% -$1.65M
TGT icon
190
Target
TGT
$69.3B
$27.7M 0.1%
114,391
-4,395
-4% -$962K
VWO icon
191
Vanguard FTSE Emerging Markets ETF
VWO
$126B
$27.5M 0.1%
505,677
+6,614
+1% +$352K
IWB icon
192
iShares Russell 1000 ETF
IWB
$50.1B
$27M 0.09%
111,338
+6,663
+6% +$1.57M
GS icon
193
Goldman Sachs
GS
$305B
$26.7M 0.09%
70,406
-1,292
-2% -$462K
NTRS icon
194
Northern Trust
NTRS
$34.7B
$26.6M 0.09%
230,351
-8,605
-4% -$987K
EEM icon
195
iShares MSCI Emerging Markets ETF
EEM
$30.4B
$26.3M 0.09%
476,438
-15,775
-3% -$857K
BILL icon
196
BILL Holdings
BILL
$4.81B
$26.2M 0.09%
143,089
+2,045
+1% +$320K
PXD
197
DELISTED
Pioneer Natural Resource Co.
PXD
$26.2M 0.09%
161,190
-3,890
-2% -$611K
CCOI icon
198
Cogent Communications
CCOI
$553M
$26.2M 0.09%
340,358
-15,492
-4% -$1.15M
SYY icon
199
Sysco
SYY
$40.2B
$26M 0.09%
333,948
+10,672
+3% +$862K
EL icon
200
Estee Lauder
EL
$31.6B
$25.9M 0.09%
81,422
+486
+0.6% +$147K
6 7
8
9 10

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William Blair & Company's Q2 2021 Portfolio in Review

As of Q2 2021, William Blair & Company held 1,960 positions worth $28.9B, up 8.9% from $26.5B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2021 filing shows 105 new, 655 increased, 787 reduced and 72 closed positions. Its largest new stake was Luminar Technologies: 36,860 shares worth $12.1M. The largest sale was Fiserv Inc, an estimated $87.4M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2021 buy was Luminar Technologies: 36,860 shares worth $12.1M.
  • William Blair & Company added most to Ball Corp in Q2 2021, an estimated $39.8M increase.
  • William Blair & Company's biggest Q2 2021 reduction was Fiserv Inc, cutting an estimated $87.4M.
  • William Blair & Company fully exited RealPage, Inc. in Q2 2021, selling an estimated $12.1M.
  • William Blair & Company's ten largest holdings make up 24% of its $28.9B portfolio in Q2 2021.
  • William Blair & Company opened 105 new positions and closed 72 in Q2 2021.
  • William Blair & Company's portfolio value rose 8.9% quarter-over-quarter to $28.9B.

Based on William Blair & Company's 13F filing for Q2 2021, filed 12 Aug 2021.