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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
+3.05%
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
$65B
AUM Growth
+$3.08B
Cap. Flow
+$215M
Cap. Flow %
0.33%
Top 10 Hldgs %
7.07%
Holding
2,420
New
292
Increased
857
Reduced
826
Closed
260

Sector Composition

Rank Sector Weight
1 Healthcare 7.54%
2 Industrials 7.52%
3 Consumer Discretionary 6.41%
4 Technology 6.29%
5 Financials 6.1%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ADP icon
201
Automatic Data Processing
ADP
$108B
$39.2M 0.06%
458,114
-3,378
-0.7% -$291K
BHC icon
202
Bausch Health
BHC
$2.41B
$38.4M 0.06%
193,335
+161,301
+504% +$28.6M
VTV icon
203
Vanguard Morningstar Value ETF
VTV
$191B
$37.4M 0.06%
446,518
+1,835
+0.4% +$154K
MDT icon
204
Medtronic
MDT
$110B
$36.9M 0.06%
472,772
+154,351
+48% +$11.7M
PLL
205
DELISTED
PALL CORP
PLL
$36.6M 0.06%
364,968
+5,118
+1% +$517K
VWO icon
206
Vanguard FTSE Emerging Markets ETF
VWO
$123B
$36.4M 0.06%
891,396
+6,875
+0.8% +$280K
IPGP icon
207
IPG Photonics
IPGP
$3.99B
$36.3M 0.06%
391,179
-894,223
-70% -$77.2M
TXN icon
208
Texas Instruments
TXN
$259B
$36.1M 0.06%
630,927
+65,544
+12% +$3.68M
EBAY icon
209
eBay
EBAY
$48.7B
$35.5M 0.05%
1,464,236
-47,525
-3% -$1.13M
XPRO icon
210
Expro Ltd
XPRO
$1.88B
$35.3M 0.05%
314,970
+8,457
+3% +$857K
RPXC
211
DELISTED
RPX Corporation
RPXC
$35.2M 0.05%
2,448,086
+74,149
+3% +$1.02M
MKC icon
212
McCormick & Company Non-Voting
MKC
$14B
$34.8M 0.05%
901,792
-10,050
-1% -$373K
JPM icon
213
JPMorgan Chase
JPM
$950B
$34.3M 0.05%
565,747
-700,554
-55% -$41.5M
CVX icon
214
Chevron
CVX
$379B
$32.6M 0.05%
310,874
-37,085
-11% -$3.96M
EWX icon
215
State Street SPDR S&P Emerging Markets Small Cap ETF
EWX
$683M
$32.5M 0.05%
726,700
+134,770
+23% +$6M
AYI icon
216
Acuity Brands
AYI
$10.4B
$32.5M 0.05%
193,370
+133,735
+224% +$21M
ACN icon
217
Accenture
ACN
$104B
$32.5M 0.05%
347,010
-8,902
-3% -$795K
WFC icon
218
Wells Fargo
WFC
$267B
$32.4M 0.05%
596,181
-21,787
-4% -$1.18M
JOYY
219
JOYY Inc
JOYY
$3.77B
$32.2M 0.05%
590,861
-249,168
-30% -$15.5M
PANW icon
220
Palo Alto Networks
PANW
$299B
$31.6M 0.05%
1,299,426
-61,920
-5% -$1.39M
IRM icon
221
Iron Mountain
IRM
$37.3B
$31.6M 0.05%
866,188
+24,132
+3% +$932K
C icon
222
Citigroup
C
$230B
$30.7M 0.05%
595,515
-18,736
-3% -$954K
RSX
223
DELISTED
VanEck Russia ETF
RSX
$29.5M 0.05%
1,730,600
+302,600
+21% +$4.94M
COO icon
224
Cooper Companies
COO
$14.6B
$29.4M 0.05%
628,140
-11,368
-2% -$480K
CMG icon
225
Chipotle Mexican Grill
CMG
$42.8B
$29.2M 0.05%
2,246,250
+211,950
+10% +$2.89M

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William Blair & Company's Q1 2015 Portfolio in Review

As of Q1 2015, William Blair & Company held 2,420 positions worth $65B, up 5% from $61.9B the previous quarter. Its ten largest holdings account for 7.1% of the portfolio.

William Blair & Company's Q1 2015 filing shows 292 new, 857 increased, 826 reduced and 260 closed positions. Its largest new stake was First American: 468,238 shares worth $16.7M. The largest sale was PRECISION CASTPARTS CORP, an estimated $146M.

By sector, the portfolio is most concentrated in Healthcare at 7.5% of assets, down from 7.7% a quarter earlier, followed by Industrials and Consumer Discretionary.

  • William Blair & Company's largest Q1 2015 buy was First American: 468,238 shares worth $16.7M.
  • William Blair & Company added most to Cerner Corp in Q1 2015, an estimated $197M increase.
  • William Blair & Company's biggest Q1 2015 reduction was PRECISION CASTPARTS CORP, cutting an estimated $146M.
  • William Blair & Company fully exited Global Brokerage, Inc. Class A Common Stock in Q1 2015, selling an estimated $91.3M.
  • William Blair & Company's ten largest holdings make up 7.1% of its $65B portfolio in Q1 2015.
  • William Blair & Company opened 292 new positions and closed 260 in Q1 2015.
  • William Blair & Company's portfolio value rose 5% quarter-over-quarter to $65B.

Based on William Blair & Company's 13F filing for Q1 2015, filed 11 May 2015.