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
+4.38%
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
$61.9B
AUM Growth
+$3.42B
Cap. Flow
+$1.81B
Cap. Flow %
2.93%
Top 10 Hldgs %
6.58%
Holding
2,343
New
217
Increased
904
Reduced
850
Closed
216

Sector Composition

Rank Sector Weight
1 Industrials 8.07%
2 Healthcare 7.65%
3 Consumer Discretionary 6.48%
4 Technology 6.31%
5 Financials 6.3%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SSD icon
1401
Simpson Manufacturing
SSD
$8.09B
-245,798
Closed -$7.17M
SSO icon
1402
ProShares Ultra S&P500
SSO
$8.36B
-31,200
Closed -$229K
STKL
1403
DELISTED
SunOpta
STKL
-11,335
Closed -$137K
STRA icon
1404
Strategic Education
STRA
$1.89B
-3,470
Closed -$207K
THRM icon
1405
CALL
Gentherm
THRM
$1.3B
-4,000
Closed -$168K
TLK icon
1406
Telkom Indonesia
TLK
$15.1B
-8,674
Closed -$208K
TWI icon
1407
Titan International
TWI
$480M
-65,225
Closed -$770K
USD icon
1408
ProShares Ultra Semiconductors
USD
$2.85B
-268,800
Closed -$232K
UTHR icon
1409
United Therapeutics
UTHR
$21.9B
-1,600
Closed -$206K
VNET
1410
VNET Group
VNET
$2.06B
-253,438
Closed -$4.56M
WFC.PRL icon
1411
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
$4.69B
-550
Closed -$661K
WPP icon
1412
WPP
WPP
$4.46B
-26,827
Closed -$2.69M
WTS icon
1413
Watts Water Technologies
WTS
$12B
-3,515
Closed -$204K
XOP icon
1414
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.64B
-55,037
Closed -$15.2M
SAVE
1415
DELISTED
Spirit Airlines, Inc.
SAVE
-3,045
Closed -$211K
EGIO
1416
DELISTED
Edgio, Inc. Common Stock
EGIO
-312
Closed -$29K
SPWR
1417
DELISTED
SunPower Corporation Common Stock
SPWR
-458,329
Closed -$10.2M
ERF
1418
DELISTED
Enerplus Corporation
ERF
-13,000
Closed -$246K
NYMX
1419
DELISTED
Nymox Pharmaceutical Corp
NYMX
-13,000
Closed -$56K
ZVO
1420
DELISTED
Zovio Inc. Common Stock
ZVO
-25,700
Closed -$287K
MN
1421
DELISTED
MANNING & NAPIER, INC.
MN
-573,160
Closed -$9.62M
SAFM
1422
DELISTED
Sanderson Farms Inc
SAFM
-4,600
Closed -$404K
SFUN
1423
DELISTED
Fang Holdings Limited American Depositary Shares (each representing ten Class A Ordinary Shares)
SFUN
-94,047
Closed -$46.8M
CXP
1424
DELISTED
COLUMBIA PROPERTY TRUST, INC.
CXP
-8,871
Closed -$211K
EV
1425
DELISTED
Eaton Vance Corp.
EV
-11,928
Closed -$450K

Similar funds

William Blair & Company's Q4 2014 Portfolio in Review

As of Q4 2014, William Blair & Company held 2,343 positions worth $61.9B, up 5.8% from $58.5B the previous quarter. Its ten largest holdings account for 6.6% of the portfolio.

William Blair & Company's Q4 2014 filing shows 217 new, 904 increased, 850 reduced and 216 closed positions. Its largest new stake was NetEase: 7,341,640 shares worth $146M. The largest sale was Canadian Pacific Kansas City, an estimated $147M.

By sector, the portfolio is most concentrated in Industrials at 8.1% of assets, down from 8.4% a quarter earlier, followed by Healthcare and Consumer Discretionary.

  • William Blair & Company's largest Q4 2014 buy was NetEase: 7,341,640 shares worth $146M.
  • William Blair & Company added most to TOWERS WATSON & CO COM STK CL A (DE) in Q4 2014, an estimated $164M increase.
  • William Blair & Company's biggest Q4 2014 reduction was Canadian Pacific Kansas City, cutting an estimated $147M.
  • William Blair & Company fully exited Fang Holdings Limited American Depositary Shares (each representing ten Class A Ordinary Shares) in Q4 2014, selling an estimated $46.8M.
  • William Blair & Company's ten largest holdings make up 6.6% of its $61.9B portfolio in Q4 2014.
  • William Blair & Company opened 217 new positions and closed 216 in Q4 2014.
  • William Blair & Company's portfolio value rose 5.8% quarter-over-quarter to $61.9B.

Based on William Blair & Company's 13F filing for Q4 2014, filed 5 Feb 2015.