We are live on ! Find out more
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
+563.35%
AUM
$65B
AUM Growth
+$3.08B
Cap. Flow
+$214M
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
DOL icon
1201
WisdomTree True Developed International Fund
DOL
$838M
$270K ﹤0.01%
5,550
-350
-6% -$16.9K
INFN
1202
DELISTED
Infinera Corporation Common Stock
INFN
$270K ﹤0.01%
13,750
REXMY
1203
DELISTED
REXAM PLC ADR - NEW
REXMY
$269K ﹤0.01%
6,269
-278
-4% -$11.9K
ROL icon
1204
Rollins
ROL
$17.7B
$267K ﹤0.01%
24,275
-342
-1% -$3.45K
RKUS
1205
DELISTED
RUCKUS WIRELESS INC COM STK (DE)
RKUS
$267K ﹤0.01%
+20,805
New +$233K
PBT
1206
Permian Basin Royalty Trust
PBT
$1.47B
$266K ﹤0.01%
33,000
+3,500
+12% +$33.1K
ACAT
1207
DELISTED
Arctic Cat Inc
ACAT
$266K ﹤0.01%
+7,325
New +$264K
CLDX icon
1208
Celldex Therapeutics
CLDX
$3.26B
$265K ﹤0.01%
+633
New +$226K
HMC icon
1209
Honda
HMC
$39.9B
$265K ﹤0.01%
+8,092
New +$261K
IEV icon
1210
iShares Europe ETF
IEV
$1.69B
$265K ﹤0.01%
6,000
-1,175
-16% -$51.4K
RLD
1211
DELISTED
REALD INC COM STK
RLD
$265K ﹤0.01%
20,700
+325
+2% +$3.9K
AXDX
1212
DELISTED
Accelerate Diagnostics
AXDX
$261K ﹤0.01%
1,160
-750
-39% -$157K
SPWH icon
1213
Sportsman's Warehouse
SPWH
$46M
$257K ﹤0.01%
32,278
+13,000
+67% +$95.8K
TRN icon
1214
Trinity Industries
TRN
$2.47B
$255K ﹤0.01%
+9,980
New +$218K
SHEN icon
1215
Shenandoah Telecom
SHEN
$742M
$254K ﹤0.01%
16,326
-6,000
-27% -$91.7K
HTH icon
1216
Hilltop Holdings
HTH
$2.25B
$253K ﹤0.01%
13,041
MOS icon
1217
The Mosaic Company
MOS
$7.46B
$252K ﹤0.01%
5,482
+750
+16% +$36.6K
RF icon
1218
Regions Financial
RF
$26.8B
$252K ﹤0.01%
26,787
+1,761
+7% +$16.7K
AVGO icon
1219
Broadcom
AVGO
$2T
$251K ﹤0.01%
+19,830
New +$227K
RM icon
1220
Regional Management Corp
RM
$305M
$251K ﹤0.01%
+17,025
New +$262K
SVC
1221
Service Properties Trust
SVC
$1.09B
$251K ﹤0.01%
1,534
-483
-24% -$77.1K
WBMD
1222
DELISTED
WebMD Health Corp.
WBMD
$251K ﹤0.01%
5,746
NGLS
1223
DELISTED
TARGA RESOURCES PARTNERS LP COM UTS REPTG LTD PARTERSHIP INT
NGLS
$249K ﹤0.01%
6,023
-10,642
-64% -$467K
FRC
1224
DELISTED
First Republic Bank
FRC
$248K ﹤0.01%
4,365
-25
-0.6% -$1.36K
LOCK
1225
DELISTED
LifeLock, Inc.
LOCK
$248K ﹤0.01%
17,600
-600
-3% -$8.57K

Similar funds

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.