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
RAMP icon
301
LiveRamp
RAMP
$2.3B
$19.8M 0.03%
1,068,396
+21,908
+2% +$420K
BA icon
302
Boeing
BA
$185B
$19.7M 0.03%
131,370
-600
-0.5% -$87.4K
LULU icon
303
lululemon athletica
LULU
$14.2B
$19.7M 0.03%
307,631
+150,439
+96% +$9.64M
MELI icon
304
Mercado Libre
MELI
$91.7B
$19.5M 0.03%
159,534
+2,222
+1% +$281K
LHO
305
DELISTED
LaSalle Hotel Properties
LHO
$19.5M 0.03%
501,205
+9,166
+2% +$370K
TILE icon
306
Interface
TILE
$2.04B
$19.5M 0.03%
936,703
+303,049
+48% +$5.45M
SMG icon
307
ScottsMiracle-Gro
SMG
$3.66B
$19.5M 0.03%
289,688
+52,821
+22% +$3.44M
FC icon
308
Franklin Covey
FC
$241M
$19.4M 0.03%
1,007,858
+102,751
+11% +$1.85M
AVNT icon
309
Avient
AVNT
$3.96B
$19.4M 0.03%
518,204
+12,519
+2% +$475K
RYL
310
DELISTED
RYLAND GROUP INC
RYL
$19.2M 0.03%
394,161
+5,986
+2% +$256K
GBCI icon
311
Glacier Bancorp
GBCI
$6.36B
$19.1M 0.03%
761,065
+11,283
+2% +$279K
JBHT icon
312
JB Hunt Transport Services
JBHT
$25.3B
$19.1M 0.03%
223,761
-1,113
-0.5% -$93.1K
WWW icon
313
Wolverine World Wide
WWW
$1.57B
$19.1M 0.03%
570,271
+8,001
+1% +$237K
NVS icon
314
Novartis
NVS
$293B
$19.1M 0.03%
215,686
-27,006
-11% -$2.4M
JJSF icon
315
J&J Snack Foods
JJSF
$1.72B
$19M 0.03%
177,957
+2,520
+1% +$262K
SPTN
316
DELISTED
SpartanNash
SPTN
$18.9M 0.03%
600,028
+6,288
+1% +$170K
TIP icon
317
iShares TIPS Bond ETF
TIP
$14.5B
$18.9M 0.03%
166,563
+1,155
+0.7% +$131K
EME icon
318
Emcor
EME
$36B
$18.5M 0.03%
397,717
+46,602
+13% +$2.02M
CNMD icon
319
CONMED
CNMD
$1.47B
$18.5M 0.03%
365,846
+4,955
+1% +$243K
FNGN
320
DELISTED
Financial Engines, Inc.
FNGN
$18.4M 0.03%
440,678
+233,291
+112% +$9.2M
ISRG icon
321
Intuitive Surgical
ISRG
$132B
$18.4M 0.03%
327,627
-19,971
-6% -$1.13M
MTN icon
322
Vail Resorts
MTN
$5.27B
$18.4M 0.03%
177,574
+4,655
+3% +$421K
RMD icon
323
ResMed
RMD
$32.6B
$18.4M 0.03%
255,735
-7,795
-3% -$506K
MNDT
324
DELISTED
Mandiant, Inc. Common Stock
MNDT
$18.3M 0.03%
465,793
+149,183
+47% +$5.76M
ACC
325
DELISTED
American Campus Communities, Inc.
ACC
$18.1M 0.03%
421,757
+43,738
+12% +$1.87M

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.