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
+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
DENN
1326
DELISTED
Denny's
DENN
$71K ﹤0.01%
11,157
– –
NYMX
1327
DELISTED
Nymox Pharmaceutical Corp
NYMX
$70K ﹤0.01%
+13,000
New +$75.4K
TCF.WS
1328
DELISTED
TCF Financial Corporation
TCF.WS
$69K ﹤0.01%
21,200
+10,285
+94% +$32.2K
AMD icon
1329
Advanced Micro Devices
AMD
$792B
$63K ﹤0.01%
15,675
– –
VTSS
1330
DELISTED
VITESSE SEMICONDUCTOR CORPORATION COMMON STOCK
VTSS
$63K ﹤0.01%
15,000
– –
HK
1331
DELISTED
Halcon Resources Corporation
HK
$62K ﹤0.01%
84
– –
VG
1332
DELISTED
Vonage Holdings Corporation
VG
$60K ﹤0.01%
14,200
– –
ACHN
1333
DELISTED
Achillion Pharmaceuticals
ACHN
$55K ﹤0.01%
16,800
+700
+4% +$2.45K
DRRX
1334
DELISTED
DURECT Corp
DRRX
$44K ﹤0.01%
3,291
-584
-15% -$10.2K
DSU icon
1335
BlackRock Debt Strategies Fund
DSU
$593M
$44K ﹤0.01%
3,584
– –
GOGO icon
1336
CALL
Gogo Inc
GOGO
$617M
$41K ﹤0.01%
2,000
– –
CACH
1337
DELISTED
CACHE INC (DE)
CACH
$37K ﹤0.01%
11,325
-2,011
-15% -$9.67K
EGIO
1338
DELISTED
Edgio, Inc. Common Stock
EGIO
$30K ﹤0.01%
339
-60
-15% -$5.09K
TWER
1339
DELISTED
Towerstream Corporation Common Stock
TWER
$25K ﹤0.01%
550
– –
RXII
1340
DELISTED
GALENA BIOPHARMA INC COM
RXII
$25K ﹤0.01%
10,000
– –
XWG
1341
DELISTED
WIRELESS XCESSORIES GR INC
XWG
$25K ﹤0.01%
25,000
– –
MVIS icon
1342
Microvision
MVIS
$75.4M
$23K ﹤0.01%
825
– –
RBY
1343
DELISTED
RUBICON MENERALS CORP (F)
RBY
$23K ﹤0.01%
22,000
– –
GERN icon
1344
Geron
GERN
$1.01B
$21K ﹤0.01%
11,109
-15,870
-59% -$63.3K
YTEN
1345
DELISTED
Yield10 Bioscience, Inc. Common Stock
YTEN
– –
0
– –
FBN
1346
DELISTED
FURNITURE BRANDS INT'L INC
FBN
$2K ﹤0.01%
30,348
– –
VLNC
1347
DELISTED
VALENCE TECHNOLOGY INC
VLNC
$1K ﹤0.01%
36,000
– –
AVCS
1348
DELISTED
AMERICAN VANTAGE CO'S
AVCS
$1K ﹤0.01%
21,865
– –
ASPS icon
1349
Altisource Portfolio Solutions
ASPS
$64.1M
– –
-5,057
Closed -$6.42M
BANR icon
1350
Banner Corp
BANR
$2.41B
– –
-356,158
Closed -$16M
52 53
54
55 56

Similar funds

SAM
Storebrand Asset Management Lysaker, Norway $34.8B AUM 25.49% 1-Year Est. Return
Chevy Chase Trust
Chevy Chase Trust Bethesda, Maryland $34.7B AUM 29.45% 1-Year Est. Return
VIA
Vanguard Investments Australia Victoria, Australia $34.6B AUM
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
Pacer Advisors
Pacer Advisors Malvern, Pennsylvania $35.6B AUM 18.19% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
MML Investors Services
MML Investors Services Springfield, Massachusetts $36.1B AUM 19.68% 1-Year Est. Return

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.