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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
+6.81%
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
$17.5B
AUM Growth
+$1.09B
Cap. Flow
+$196M
Cap. Flow %
1.12%
Top 10 Hldgs %
22.04%
Holding
1,814
New
115
Increased
670
Reduced
633
Closed
80

Top Buys

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$41.9M
2
DLB icon
Dolby
DLB
+$23M
3
TDOC icon
Teladoc Health
TDOC
+$20.9M
4
CPRT icon
Copart
CPRT
+$20.8M
5
DXCM icon
DexCom
DXCM
+$16M

Top Sells

Rank Stock Value
1
RHT
Red Hat Inc
RHT
+$144M
2
ULTI
Ultimate Software Group Inc
ULTI
+$103M
3
GILD icon
Gilead Sciences
GILD
+$16.4M
4
BX icon
Blackstone
BX
+$12.4M
5
VEEV icon
Veeva Systems
VEEV
+$10.5M

Sector Composition

Rank Sector Weight
1 Technology 22.57%
2 Healthcare 17.89%
3 Financials 12.54%
4 Consumer Discretionary 10.12%
5 Industrials 9.64%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PFE icon
101
Pfizer
PFE
$152B
$40.5M 0.23%
984,244
+7,413
+0.8% +$294K
TMO icon
102
Thermo Fisher Scientific
TMO
$224B
$39.6M 0.23%
134,889
+3,019
+2% +$832K
IEMG icon
103
iShares Core MSCI Emerging Markets ETF
IEMG
$156B
$39.1M 0.22%
759,506
+73,109
+11% +$3.74M
MMM icon
104
3M
MMM
$94.4B
$38.9M 0.22%
268,252
-6,380
-2% -$982K
MDT icon
105
Medtronic
MDT
$116B
$38.5M 0.22%
395,772
+7,398
+2% +$675K
RMD icon
106
ResMed
RMD
$32.6B
$38.1M 0.22%
312,329
+14,992
+5% +$1.66M
RTN
107
DELISTED
Raytheon Company
RTN
$37.1M 0.21%
213,587
+18,696
+10% +$3.36M
IBM icon
108
IBM
IBM
$225B
$34.6M 0.2%
262,653
+3,927
+2% +$516K
WBA
109
DELISTED
Walgreens Boots Alliance
WBA
$34.4M 0.2%
629,312
-34,055
-5% -$1.81M
WAB icon
110
Wabtec
WAB
$50.3B
$34.2M 0.2%
477,243
+154,281
+48% +$10.9M
POOL icon
111
Pool Corp
POOL
$7.32B
$34.2M 0.2%
179,016
+53,677
+43% +$9.69M
MTN icon
112
Vail Resorts
MTN
$5.26B
$34.1M 0.19%
152,736
+8,463
+6% +$1.88M
IWD icon
113
iShares Russell 1000 Value ETF
IWD
$84B
$34.1M 0.19%
267,654
+33,756
+14% +$4.22M
TEAM icon
114
Atlassian
TEAM
$39.1B
$33.6M 0.19%
257,055
+4,477
+2% +$539K
VWO icon
115
Vanguard FTSE Emerging Markets ETF
VWO
$125B
$33.4M 0.19%
784,388
+26,441
+3% +$1.11M
HEI icon
116
HEICO Corp
HEI
$51.3B
$32.9M 0.19%
245,538
-17,592
-7% -$1.96M
KMPR icon
117
Kemper
KMPR
$1.54B
$32.7M 0.19%
378,665
+29,814
+9% +$2.55M
INTC icon
118
Intel
INTC
$493B
$32.5M 0.19%
678,470
-16,430
-2% -$815K
CPAY icon
119
Corpay
CPAY
$26.7B
$32.4M 0.19%
115,377
+10,978
+11% +$2.87M
INFO
120
DELISTED
IHS Markit Ltd. Common Shares
INFO
$32.1M 0.18%
503,294
+5,586
+1% +$321K
LLY icon
121
Eli Lilly
LLY
$1.08T
$31.5M 0.18%
284,306
+13,246
+5% +$1.56M
T icon
122
AT&T
T
$168B
$31.5M 0.18%
1,242,954
+72,535
+6% +$1.74M
CME icon
123
CME Group
CME
$93.2B
$31.4M 0.18%
161,586
-3,280
-2% -$605K
IWV icon
124
iShares Russell 3000 ETF
IWV
$20.4B
$31.2M 0.18%
180,953
+3,915
+2% +$664K
MAR icon
125
Marriott International
MAR
$91.1B
$30.3M 0.17%
215,884
+7,327
+4% +$972K
3 4
5
6 7

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William Blair & Company's Q2 2019 Portfolio in Review

As of Q2 2019, William Blair & Company held 1,814 positions worth $17.5B, up 6.6% from $16.4B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q2 2019 filing shows 115 new, 670 increased, 633 reduced and 80 closed positions. Its largest new stake was Q2 Holdings: 213,468 shares worth $16.3M. The largest sale was Red Hat Inc, an estimated $144M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 23% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2019 buy was Q2 Holdings: 213,468 shares worth $16.3M.
  • William Blair & Company added most to Fiserv Inc in Q2 2019, an estimated $41.9M increase.
  • William Blair & Company's biggest Q2 2019 reduction was Gilead Sciences, cutting an estimated $16.4M.
  • William Blair & Company fully exited Red Hat Inc in Q2 2019, selling an estimated $144M.
  • William Blair & Company's ten largest holdings make up 22% of its $17.5B portfolio in Q2 2019.
  • William Blair & Company opened 115 new positions and closed 80 in Q2 2019.
  • William Blair & Company's portfolio value rose 6.6% quarter-over-quarter to $17.5B.

Based on William Blair & Company's 13F filing for Q2 2019, filed 13 Aug 2019.