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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+10.92%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$16.3B
AUM Growth
+$1.62B
Cap. Flow
+$161M
Cap. Flow %
0.98%
Top 10 Hldgs %
21.12%
Holding
1,696
New
110
Increased
623
Reduced
570
Closed
77

Top Buys

Rank Stock Value
1
DLB icon
Dolby
DLB
+$37M
2
DSI icon
iShares MSCI KLD 400 Social ETF
DSI
+$20M
3
PGR icon
Progressive
PGR
+$19.6M
4
KMX icon
CarMax
KMX
+$19.2M
5
TYL icon
Tyler Technologies
TYL
+$18.5M

Top Sells

Rank Stock Value
1
SBUX icon
Starbucks
SBUX
+$35.1M
2
META icon
Meta Platforms (Facebook)
META
+$18.3M
3
INGN icon
Inogen
INGN
+$14.6M
4
MKTX icon
MarketAxess Holdings
MKTX
+$13M
5
PF
Pinnacle Foods, Inc.
PF
+$12.6M

Sector Composition

Rank Sector Weight
1 Technology 21.34%
2 Healthcare 18.9%
3 Financials 12.91%
4 Industrials 9.71%
5 Consumer Discretionary 9.37%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
C icon
176
Citigroup
C
$230B
$19.1M 0.12%
265,889
+3,391
+1% +$240K
COO icon
177
Cooper Companies
COO
$14.6B
$19.1M 0.12%
275,264
-10,364
-4% -$666K
PM icon
178
Philip Morris
PM
$291B
$19M 0.12%
232,733
+313
+0.1% +$25.7K
BDX icon
179
Becton Dickinson
BDX
$46.9B
$18.9M 0.12%
74,046
+12,199
+20% +$3.01M
OMC icon
180
Omnicom Group
OMC
$22.4B
$18.3M 0.11%
268,475
+162
+0.1% +$11.4K
PRLB icon
181
Protolabs
PRLB
$2.11B
$18.2M 0.11%
112,379
-43,064
-28% -$6.09M
BKE icon
182
Buckle
BKE
$2.35B
$18M 0.11%
780,575
-65,000
-8% -$1.6M
IEFA icon
183
iShares Core MSCI EAFE ETF
IEFA
$194B
$18M 0.11%
280,428
+165,555
+144% +$10.6M
SMG icon
184
ScottsMiracle-Gro
SMG
$3.86B
$17.2M 0.11%
219,082
-24,749
-10% -$1.94M
RP
185
DELISTED
RealPage, Inc.
RP
$17.2M 0.11%
261,371
+148
+0.1% +$8.83K
PANW icon
186
Palo Alto Networks
PANW
$299B
$16.9M 0.1%
450,786
-13,338
-3% -$486K
HON icon
187
Honeywell
HON
$78.9B
$16.9M 0.1%
112,123
+1,993
+2% +$282K
EMR icon
188
Emerson Electric
EMR
$89B
$16.8M 0.1%
219,706
+2,305
+1% +$170K
KMI icon
189
Kinder Morgan
KMI
$69.9B
$16.8M 0.1%
948,517
-8,642
-0.9% -$154K
NTNX icon
190
Nutanix
NTNX
$16.6B
$16.8M 0.1%
393,630
-44,330
-10% -$2.34M
SHAK icon
191
Shake Shack
SHAK
$2.67B
$16.8M 0.1%
266,636
+35,285
+15% +$2.14M
RBA icon
192
RB Global
RBA
$20.7B
$16.7M 0.1%
461,441
-4,384
-0.9% -$157K
AZN icon
193
AstraZeneca
AZN
$241B
$16.4M 0.1%
207,786
+20,576
+11% +$1.56M
VTI icon
194
Vanguard Morningstar Total Stock Market ETF
VTI
$683B
$16.4M 0.1%
109,371
+36,243
+50% +$5.33M
CMCSA icon
195
Comcast
CMCSA
$88.5B
$16.1M 0.1%
453,765
-12,253
-3% -$434K
IWD icon
196
iShares Russell 1000 Value ETF
IWD
$83.4B
$16M 0.1%
126,065
+30,757
+32% +$3.86M
XYZ
197
Block Inc
XYZ
$50.4B
$15.6M 0.1%
157,931
+12,555
+9% +$968K
QCOM icon
198
Qualcomm
QCOM
$171B
$15.5M 0.1%
215,838
-7,576
-3% -$499K
BP icon
199
BP
BP
$109B
$15.5M 0.09%
351,862
+262
+0.1% +$11K
NVS icon
200
Novartis
NVS
$291B
$15.1M 0.09%
195,052
+1,632
+0.8% +$121K
6 7
8
9 10

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William Blair & Company's Q3 2018 Portfolio in Review

As of Q3 2018, William Blair & Company held 1,696 positions worth $16.3B, up 11% from $14.7B the previous quarter. Its ten largest holdings account for 21% of the portfolio.

William Blair & Company's Q3 2018 filing shows 110 new, 623 increased, 570 reduced and 77 closed positions. Its largest new stake was Marvell Technology: 234,218 shares worth $4.52M. The largest sale was Starbucks, an estimated $35.1M.

By sector, the portfolio is most concentrated in Technology at 21% of assets, up from 20% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2018 buy was Marvell Technology: 234,218 shares worth $4.52M.
  • William Blair & Company added most to Dolby in Q3 2018, an estimated $37M increase.
  • William Blair & Company's biggest Q3 2018 reduction was Starbucks, cutting an estimated $35.1M.
  • William Blair & Company fully exited Williams Partners L.P. in Q3 2018, selling an estimated $7.8M.
  • William Blair & Company's ten largest holdings make up 21% of its $16.3B portfolio in Q3 2018.
  • William Blair & Company opened 110 new positions and closed 77 in Q3 2018.
  • William Blair & Company's portfolio value rose 11% quarter-over-quarter to $16.3B.

Based on William Blair & Company's 13F filing for Q3 2018, filed 13 Nov 2018.