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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
+1.12%
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
$60.4B
AUM Growth
-$52.6M
Cap. Flow
-$187M
Cap. Flow %
-0.31%
Top 10 Hldgs %
7.83%
Holding
2,260
New
245
Increased
847
Reduced
769
Closed
213

Top Buys

Rank Stock Value
1
NXPI icon
NXP Semiconductors
NXPI
+$169M
2
MDVN
MEDIVATION, INC.
MDVN
+$160M
3
SBAC icon
SBA Communications
SBAC
+$116M
4
FFIV icon
F5
FFIV
+$112M
5
TECH icon
Bio-Techne
TECH
+$108M

Top Sells

Rank Stock Value
1
GMCR
KEURIG GREEN MTN INC
GMCR
+$188M
2
CTXS
Citrix Systems Inc
CTXS
+$177M
3
BEAV
B/E Aerospace Inc
BEAV
+$155M
4
CNI icon
Canadian National Railway
CNI
+$100M
5
SNBR
Sleep Number
SNBR
+$95M

Sector Composition

Rank Sector Weight
1 Industrials 8.66%
2 Technology 7.68%
3 Healthcare 6.25%
4 Consumer Discretionary 6.11%
5 Financials 5.82%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CNQR
201
DELISTED
CONCUR TECHNOLOGIES INC
CNQR
$29.4M 0.05%
297,018
+4,398
+2% +$497K
ALOG
202
DELISTED
Analogic Corp
ALOG
$29.2M 0.05%
356,161
+208,570
+141% +$18.7M
WFC icon
203
Wells Fargo
WFC
$266B
$29.2M 0.05%
587,583
+24,714
+4% +$1.15M
PPG icon
204
PPG Industries
PPG
$25.3B
$29.2M 0.05%
301,594
+286,762
+1,933% +$27.2M
GLBR
205
DELISTED
Global Brokerage, Inc. Class A Common Stock
GLBR
$29.1M 0.05%
197,192
+25,319
+15% +$4.21M
HURN icon
206
Huron Consulting
HURN
$2.39B
$29M 0.05%
457,457
-678,637
-60% -$44.1M
VWO icon
207
Vanguard FTSE Emerging Markets ETF
VWO
$121B
$29M 0.05%
714,065
-42,383
-6% -$1.64M
RTX icon
208
RTX Corp
RTX
$292B
$28.9M 0.05%
392,529
+287,862
+275% +$20.7M
BMY icon
209
Bristol-Myers Squibb
BMY
$134B
$28.9M 0.05%
555,360
+89,256
+19% +$4.75M
DXCM icon
210
DexCom
DXCM
$32.9B
$28.8M 0.05%
2,786,756
-293,516
-10% -$3.03M
META icon
211
Meta Platforms (Facebook)
META
$1.5T
$28.7M 0.05%
476,054
+86,550
+22% +$5.48M
BFAM icon
212
Bright Horizons
BFAM
$4.01B
$28.5M 0.05%
728,540
+96,735
+15% +$3.69M
JNK icon
213
State Street SPDR Bloomberg High Yield Bond ETF
JNK
$6.9B
$28.1M 0.05%
226,913
+69,866
+44% +$8.58M
IVZ icon
214
Invesco
IVZ
$13.6B
$28M 0.05%
756,076
-16,646
-2% -$577K
BFH icon
215
Bread Financial
BFH
$4.48B
$27.7M 0.05%
127,578
-27,228
-18% -$5.85M
IPHI
216
DELISTED
INPHI CORPORATION
IPHI
$27.7M 0.05%
1,719,516
+437,047
+34% +$5.9M
THRM icon
217
Gentherm
THRM
$1.28B
$27.2M 0.04%
782,371
-316,101
-29% -$8.87M
SGEN
218
DELISTED
Seagen Inc. Common Stock
SGEN
$26.6M 0.04%
583,852
+51,831
+10% +$2.48M
CJES
219
DELISTED
C&J ENERGY SVCS LTD
CJES
$26.6M 0.04%
+910,971
New +$22.5M
PAYX icon
220
Paychex
PAYX
$41.9B
$26.4M 0.04%
619,553
-57,450
-8% -$2.44M
EXAM
221
DELISTED
EXAMWORKS GROUP INC COM STK (DE)
EXAM
$25.9M 0.04%
741,014
-213,489
-22% -$6.92M
KMX icon
222
CarMax
KMX
$8.29B
$25.5M 0.04%
544,682
+13,265
+2% +$620K
TXN icon
223
Texas Instruments
TXN
$246B
$25.2M 0.04%
534,626
+230,342
+76% +$10.2M
HF
224
DELISTED
HFF Inc.
HF
$25M 0.04%
744,688
-162,909
-18% -$4.91M
WMT icon
225
Walmart Inc
WMT
$881B
$24.8M 0.04%
973,809
-34,068
-3% -$856K
7 8
9
10 11

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William Blair & Company's Q1 2014 Portfolio in Review

As of Q1 2014, William Blair & Company held 2,260 positions worth $60.4B, down 0.09% from $60.5B the previous quarter. Its ten largest holdings account for 7.8% of the portfolio.

William Blair & Company's Q1 2014 filing shows 245 new, 847 increased, 769 reduced and 213 closed positions. Its largest new stake was F5: 1,061,272 shares worth $113M. The largest sale was KEURIG GREEN MTN INC, an estimated $188M.

By sector, the portfolio is most concentrated in Industrials at 8.7% of assets, down from 8.9% a quarter earlier, followed by Technology and Healthcare.

  • William Blair & Company's largest Q1 2014 buy was F5: 1,061,272 shares worth $113M.
  • William Blair & Company added most to NXP Semiconductors in Q1 2014, an estimated $169M increase.
  • William Blair & Company's biggest Q1 2014 reduction was KEURIG GREEN MTN INC, cutting an estimated $188M.
  • William Blair & Company fully exited Sleep Number in Q1 2014, selling an estimated $95M.
  • William Blair & Company's ten largest holdings make up 7.8% of its $60.4B portfolio in Q1 2014.
  • William Blair & Company opened 245 new positions and closed 213 in Q1 2014.
  • William Blair & Company's portfolio value fell 0.09% quarter-over-quarter to $60.4B.

Based on William Blair & Company's 13F filing for Q1 2014, filed 6 May 2014.