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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
+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
RNST icon
376
Renasant Corp
RNST
$3.96B
$13.8M 0.02%
459,372
+31,929
+7% +$900K
NVO
377
Novo Nordisk
NVO
$203B
$13.8M 0.02%
515,530
-154,202
-23% -$3.55M
ORCL icon
378
Oracle
ORCL
$413B
$13.5M 0.02%
313,731
-18,443
-6% -$799K
CTAS icon
379
Cintas
CTAS
$80.9B
$13.5M 0.02%
662,840
-3,460
-0.5% -$70.2K
TRS icon
380
TriMas Corp
TRS
$1.45B
$13.5M 0.02%
550,545
-2,954,836
-84% -$69.7M
SWFT
381
DELISTED
Swift Transportation Company
SWFT
$13.4M 0.02%
516,662
+8,209
+2% +$226K
T icon
382
AT&T
T
$162B
$13.4M 0.02%
544,886
-41,846
-7% -$1.06M
HDSN
383
Hudson Technologies
HDSN
$238M
$13.4M 0.02%
3,210,708
+237,158
+8% +$903K
IWM icon
384
iShares Russell 2000 ETF
IWM
$82.1B
$13.3M 0.02%
107,187
-3,104
-3% -$374K
EWZ icon
385
iShares MSCI Brazil ETF
EWZ
$9.07B
$13.2M 0.02%
420,869
+108,150
+35% +$3.68M
JBTM
386
JBT Marel
JBTM
$6.36B
$13.2M 0.02%
369,519
+43,791
+13% +$1.45M
ELD icon
387
WisdomTree Emerging Markets Local Debt Fund
ELD
$142M
$13.2M 0.02%
331,350
+80,800
+32% +$3.3M
THRM icon
388
Gentherm
THRM
$1.24B
$12.9M 0.02%
255,725
-313,039
-55% -$13.3M
ZOES
389
DELISTED
Zoe's Kitchen, Inc.
ZOES
$12.9M 0.02%
386,338
+151,497
+65% +$4.89M
AX icon
390
Axos Financial
AX
$5.78B
$12.8M 0.02%
552,168
+516,388
+1,443% +$11.3M
AROC icon
391
Archrock
AROC
$5.84B
$12.8M 0.02%
382,285
+6,720
+2% +$205K
STGW icon
392
Stagwell
STGW
$2.23B
$12.7M 0.02%
449,382
-56,231
-11% -$1.42M
FLTX
393
DELISTED
Fleetmatics Group PLC
FLTX
$12.7M 0.02%
283,375
-22,510
-7% -$890K
SFE
394
DELISTED
Safeguard Scientifics, Inc.
SFE
$12.6M 0.02%
699,583
+4,652
+0.7% +$86.1K
ITP
395
DELISTED
INTERTAPE POLYMER GROUP INC
ITP
$12.6M 0.02%
911,242
+157,659
+21% +$2.18M
ASR icon
396
Grupo Aeroportuario del Sureste
ASR
$8.33B
$12.5M 0.02%
+93,304
New +$12.4M
CIR
397
DELISTED
CIRCOR International, Inc
CIR
$12.5M 0.02%
228,944
-40,045
-15% -$2.13M
MGLN
398
DELISTED
Magellan Health Services, Inc.
MGLN
$12.4M 0.02%
174,808
+2,599
+2% +$164K
IWV icon
399
iShares Russell 3000 ETF
IWV
$20.2B
$12.4M 0.02%
99,797
+2,683
+3% +$330K
DD icon
400
DuPont de Nemours
DD
$19.5B
$12.4M 0.02%
101,704
+25,342
+33% +$3.01M

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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.