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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
PFNX
201
DELISTED
Pfenex Inc.
PFNX
$16.2M 0.09%
2,405,836
+181,455
+8% +$1.16M
BL icon
202
BlackLine
BL
$1.63B
$15.5M 0.09%
289,469
+6,790
+2% +$338K
CI icon
203
Cigna
CI
$72.4B
$15M 0.09%
82,863
-7,210
-8% -$1.13M
CVS icon
204
CVS Health
CVS
$120B
$15M 0.09%
274,434
+4,878
+2% +$263K
VO icon
205
Vanguard Morningstar Mid-Cap ETF
VO
$109B
$14.8M 0.08%
353,008
+27,396
+8% +$1.12M
ET icon
206
Energy Transfer Partners
ET
$71.6B
$14.7M 0.08%
818,470
+4,088
+0.5% +$60.5K
USPH icon
207
US Physical Therapy
USPH
$1.22B
$14.7M 0.08%
119,814
+111,226
+1,295% +$12.8M
SCHW
208
Charles Schwab
SCHW
$186B
$14.6M 0.08%
363,259
+67,270
+23% +$2.93M
PRLB icon
209
Protolabs
PRLB
$2.16B
$14.4M 0.08%
124,500
+3,029
+2% +$326K
RBA icon
210
RB Global
RBA
$16.6B
$14.4M 0.08%
432,919
+23,537
+6% +$805K
EFG icon
211
iShares MSCI EAFE Growth ETF
EFG
$17.3B
$14.4M 0.08%
177,919
+279
+0.2% +$22K
RTX icon
212
RTX Corp
RTX
$302B
$14.3M 0.08%
174,936
+34,815
+25% +$2.91M
PXD
213
DELISTED
Pioneer Natural Resource Co.
PXD
$14.2M 0.08%
92,262
+4,403
+5% +$675K
GSHD icon
214
Goosehead Insurance
GSHD
$2.32B
$14M 0.08%
293,645
+161,596
+122% +$5.63M
C icon
215
Citigroup
C
$228B
$14M 0.08%
199,358
-12,147
-6% -$813K
CMG icon
216
Chipotle Mexican Grill
CMG
$40.5B
$13.3M 0.08%
906,550
-46,800
-5% -$660K
KMB icon
217
Kimberly-Clark
KMB
$36.1B
$13.3M 0.08%
99,692
+922
+0.9% +$119K
ORCL icon
218
Oracle
ORCL
$419B
$13.2M 0.08%
232,053
-1,786
-0.8% -$96.6K
SPMD icon
219
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
$18.9B
$13.1M 0.07%
384,241
+731
+0.2% +$24.6K
MRCY icon
220
Mercury Systems
MRCY
$6.55B
$13.1M 0.07%
185,936
+23,355
+14% +$1.62M
FIS icon
221
Fidelity National Information Services
FIS
$22.1B
$13.1M 0.07%
106,522
+129
+0.1% +$15.2K
UNF icon
222
Unifirst Corp
UNF
$5.27B
$13M 0.07%
69,085
+1,171
+2% +$189K
IRM icon
223
Iron Mountain
IRM
$36.4B
$13M 0.07%
416,101
-6,800
-2% -$223K
EL icon
224
Estee Lauder
EL
$31.8B
$13M 0.07%
70,995
+9,144
+15% +$1.56M
BP icon
225
BP
BP
$111B
$12.9M 0.07%
314,916
+853
+0.3% +$35.8K
7 8
9
10 11

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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.