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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
HALO icon
1376
Halozyme
HALO
$9.91B
-69,001
Closed -$665K
HES
1377
CALL
DELISTED
Hess
HES
-5,000
Closed -$368K
HES
1378
DELISTED
Hess
HES
-5,983
Closed -$441K
HP icon
1379
Helmerich & Payne
HP
$3.33B
-285,683
Closed -$19.3M
HRI icon
1380
Herc Holdings
HRI
$5.64B
-18,360
Closed -$1.37M
HYG icon
1381
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$16.6B
-24,370
Closed -$2.18M
IGE icon
1382
iShares North American Natural Resources ETF
IGE
$747M
-8,580
Closed -$329K
IHE icon
1383
iShares US Pharmaceuticals ETF
IHE
$1.64B
-7,800
Closed -$393K
IMUX icon
1384
Immunic
IMUX
$191M
-44
Closed -$443K
IYE icon
1385
iShares US Energy ETF
IYE
$1.7B
-4,654
Closed -$208K
KDP icon
1386
Keurig Dr Pepper
KDP
$41.8B
-4,036
Closed -$289K
LUMN icon
1387
Lumen
LUMN
$6.26B
-8,298
Closed -$328K
MDU icon
1388
MDU Resources
MDU
$4.18B
-35,109
Closed -$313K
MKL icon
1389
Markel Group
MKL
$23.3B
-2,411
Closed -$1.65M
MLKN icon
1390
MillerKnoll
MLKN
$1.63B
-16,397
Closed -$483K
MRC
1391
DELISTED
MRC Global
MRC
-27,760
Closed -$420K
MSM icon
1392
MSC Industrial Direct
MSM
$7.01B
-146,902
Closed -$11.9M
NDLS icon
1393
Noodles & Co
NDLS
$108M
-1,104
Closed -$233K
NLY icon
1394
Annaly Capital Management
NLY
$17.1B
-6,269
Closed -$271K
NOV icon
1395
CALL
NOV
NOV
$6.95B
-2,000
Closed -$131K
OHI icon
1396
Omega Healthcare
OHI
$14.6B
-19,625
Closed -$766K
PACB icon
1397
Pacific Biosciences
PACB
$404M
-21,000
Closed -$164K
PODD icon
1398
Insulet
PODD
$9.23B
-54,880
Closed -$2.53M
RQI icon
1399
Cohen & Steers Quality Income Realty Fund
RQI
$1.7B
-12,250
Closed -$149K
SKT icon
1400
Tanger
SKT
$4.66B
-8,200
Closed -$303K

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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.