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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
+0.61%
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
$66.9B
AUM Growth
+$1.9B
Cap. Flow
+$1.98B
Cap. Flow %
2.96%
Top 10 Hldgs %
6.71%
Holding
2,412
New
252
Increased
857
Reduced
879
Closed
200

Top Buys

Rank Stock Value
1
BC icon
Brunswick
BC
+$132M
2
ANSS
Ansys
ANSS
+$129M
3
UNP icon
Union Pacific
UNP
+$129M
4
CERN
Cerner Corp
CERN
+$108M
5
IWD icon
iShares Russell 1000 Value ETF
IWD
+$83.7M

Top Sells

Rank Stock Value
1
CTSH icon
Cognizant
CTSH
+$154M
2
SRCL
Stericycle Inc
SRCL
+$140M
3
PXD
Pioneer Natural Resource Co.
PXD
+$99.4M
4
SFM icon
Sprouts Farmers Market
SFM
+$84M
5
MNST icon
Monster Beverage
MNST
+$83.7M

Sector Composition

Rank Sector Weight
1 Healthcare 7.37%
2 Industrials 7.1%
3 Financials 6.37%
4 Consumer Discretionary 6.33%
5 Technology 6.14%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CIGI icon
176
Colliers International
CIGI
$5.04B
$49.7M 0.07%
1,292,042
-843,970
-40% -$32.6M
FANG icon
177
Diamondback Energy
FANG
$57.1B
$49.3M 0.07%
654,445
+111,395
+21% +$8.85M
CRZO
178
DELISTED
Carrizo Oil & Gas Inc
CRZO
$48.9M 0.07%
994,010
+164,923
+20% +$8.59M
GE icon
179
GE Aerospace
GE
$374B
$48.7M 0.07%
382,633
+2,314
+0.6% +$300K
PRLB icon
180
Protolabs
PRLB
$1.79B
$47.3M 0.07%
700,223
+319,345
+84% +$22.5M
BRK.B icon
181
Berkshire Hathaway Class B
BRK.B
$1.1T
$47.2M 0.07%
346,490
+6,662
+2% +$950K
BFAM icon
182
Bright Horizons
BFAM
$3.92B
$45.9M 0.07%
793,785
-36,256
-4% -$1.98M
UPS icon
183
United Parcel Service
UPS
$88.6B
$44.5M 0.07%
458,754
+10,859
+2% +$1.08M
FISV
184
Fiserv Inc
FISV
$28.8B
$43.8M 0.07%
1,058,402
-51,240
-5% -$2.06M
SCHW
185
Charles Schwab
SCHW
$183B
$43.6M 0.07%
1,336,914
+6,268
+0.5% +$198K
RPXC
186
DELISTED
RPX Corporation
RPXC
$43.4M 0.06%
2,568,811
+120,725
+5% +$1.89M
BHC icon
187
Bausch Health
BHC
$2.58B
$42.7M 0.06%
192,195
-1,140
-0.6% -$253K
BFH icon
188
Bread Financial
BFH
$4.37B
$42.3M 0.06%
181,464
-4,300
-2% -$1.03M
XOM icon
189
ExxonMobil
XOM
$644B
$42.2M 0.06%
507,185
+2,465
+0.5% +$212K
CVT
190
DELISTED
CVENT, INC.
CVT
$41.1M 0.06%
1,593,049
+10,357
+0.7% +$282K
SWI
191
DELISTED
SOLARWINDS INC COM STK (DE)
SWI
$41M 0.06%
889,733
+701,308
+372% +$34.4M
RSX
192
DELISTED
VanEck Russia ETF
RSX
$41M 0.06%
2,240,400
+509,800
+29% +$9.81M
WSO icon
193
Watsco Inc
WSO
$12.7B
$40.9M 0.06%
330,867
-3,074
-0.9% -$383K
PANW icon
194
Palo Alto Networks
PANW
$270B
$40.3M 0.06%
1,383,324
+83,898
+6% +$2.24M
VWO icon
195
Vanguard FTSE Emerging Markets ETF
VWO
$121B
$40.1M 0.06%
980,838
+89,442
+10% +$3.84M
EWX icon
196
State Street SPDR S&P Emerging Markets Small Cap ETF
EWX
$652M
$39.3M 0.06%
873,400
+146,700
+20% +$6.9M
KMI icon
197
Kinder Morgan
KMI
$71.7B
$39.3M 0.06%
1,023,062
-32,170
-3% -$1.34M
PG icon
198
Procter & Gamble
PG
$336B
$39.2M 0.06%
500,784
+8,076
+2% +$650K
JPM icon
199
JPMorgan Chase
JPM
$935B
$38.7M 0.06%
570,933
+5,186
+0.9% +$339K
PLL
200
DELISTED
PALL CORP
PLL
$38.5M 0.06%
309,389
-55,579
-15% -$6.27M
6 7
8
9 10

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William Blair & Company's Q2 2015 Portfolio in Review

As of Q2 2015, William Blair & Company held 2,412 positions worth $66.9B, up 2.9% from $65B the previous quarter. Its ten largest holdings account for 6.7% of the portfolio.

William Blair & Company's Q2 2015 filing shows 252 new, 857 increased, 879 reduced and 200 closed positions. Its largest new stake was FirstService: 2,731,551 shares worth $75.9M. The largest sale was Cognizant, an estimated $154M.

By sector, the portfolio is most concentrated in Healthcare at 7.4% of assets, down from 7.5% a quarter earlier, followed by Industrials and Financials.

  • William Blair & Company's largest Q2 2015 buy was FirstService: 2,731,551 shares worth $75.9M.
  • William Blair & Company added most to Brunswick in Q2 2015, an estimated $132M increase.
  • William Blair & Company's biggest Q2 2015 reduction was Cognizant, cutting an estimated $154M.
  • William Blair & Company fully exited Sprouts Farmers Market in Q2 2015, selling an estimated $84M.
  • William Blair & Company's ten largest holdings make up 6.7% of its $66.9B portfolio in Q2 2015.
  • William Blair & Company opened 252 new positions and closed 200 in Q2 2015.
  • William Blair & Company's portfolio value rose 2.9% quarter-over-quarter to $66.9B.

Based on William Blair & Company's 13F filing for Q2 2015, filed 3 Aug 2015.