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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
TECH icon
251
Bio-Techne
TECH
$11.2B
$10M 0.06%
192,568
-8,760
-4% -$441K
USB icon
252
US Bancorp
USB
$100B
$10M 0.06%
191,324
-12,585
-6% -$648K
VNQI icon
253
Vanguard Global ex-US Real Estate ETF
VNQI
$3.51B
$10M 0.06%
169,460
-4,505
-3% -$264K
XLV icon
254
State Street Health Care Select Sector SPDR ETF
XLV
$43.9B
$9.99M 0.06%
107,849
+438
+0.4% +$39.4K
JBHT icon
255
JB Hunt Transport Services
JBHT
$24.9B
$9.96M 0.06%
108,899
-102,933
-49% -$9.71M
TJX icon
256
TJX Companies
TJX
$172B
$9.93M 0.06%
187,802
+5,928
+3% +$315K
AMG icon
257
Affiliated Managers Group
AMG
$9.48B
$9.84M 0.06%
106,833
-35,133
-25% -$3.45M
RDS.A
258
DELISTED
Royal Dutch Shell PLC ADS Class A
RDS.A
$9.84M 0.06%
151,200
+2,316
+2% +$148K
SLB icon
259
SLB Ltd
SLB
$79.7B
$9.81M 0.06%
246,887
+90,316
+58% +$3.64M
IWF icon
260
iShares Russell 1000 Growth ETF
IWF
$127B
$9.8M 0.06%
249,256
+15,396
+7% +$596K
BWXT icon
261
BWX Technologies
BWXT
$15.5B
$9.74M 0.06%
186,892
-92,805
-33% -$4.63M
CHD icon
262
Church & Dwight Co
CHD
$24.4B
$9.74M 0.06%
133,279
-302
-0.2% -$22.5K
EVH icon
263
Evolent Health
EVH
$464M
$9.68M 0.06%
1,217,340
-159,278
-12% -$1.89M
TTE icon
264
TotalEnergies
TTE
$195B
$9.62M 0.06%
172,462
+269
+0.2% +$14.7K
WP
265
DELISTED
Worldpay, Inc.
WP
$9.57M 0.05%
78,055
-2,795
-3% -$332K
SPAB icon
266
State Street SPDR Portfolio Aggregate Bond ETF
SPAB
$9.92B
$9.54M 0.05%
162,650
+77,450
+91% +$2.22M
RAMP icon
267
LiveRamp
RAMP
$2.3B
$9.53M 0.05%
196,484
+10,991
+6% +$596K
MDLZ icon
268
Mondelez International
MDLZ
$78.9B
$9.52M 0.05%
176,546
+31,207
+21% +$1.62M
CB icon
269
Chubb
CB
$134B
$9.3M 0.05%
63,141
-4,295
-6% -$620K
MU icon
270
Micron Technology
MU
$981B
$9.23M 0.05%
239,253
+283
+0.1% +$10.8K
USMV icon
271
iShares MSCI USA Min Vol Factor ETF
USMV
$24.4B
$9.21M 0.05%
149,153
+9,982
+7% +$599K
SJM icon
272
J.M. Smucker
SJM
$12.5B
$9.2M 0.05%
79,870
-2,036
-2% -$249K
MRCC
273
DELISTED
Monroe Capital Corp
MRCC
$9.18M 0.05%
795,068
+37,351
+5% +$447K
AIRG icon
274
Airgain
AIRG
$70M
$9.17M 0.05%
648,115
+20,398
+3% +$295K
NVDA icon
275
NVIDIA
NVDA
$5.27T
$9.15M 0.05%
2,227,680
-261,600
-11% -$1.08M
9 10
11
12 13

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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.