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William Blair & Company Portfolio holdings
AUM
$34.9B
1-Year Est. Return
18.88%
This Fund
S&P 500
This Quarter
Est. Return
+5.93%
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
$10.7B
AUM Growth
-$908M
(-7.9%)
Cap. Flow
-$1.39B
Cap. Flow
% of AUM
-13.04%
Top 10 Holdings %
Top 10 Hldgs %
17.51%
Holding
1,529
New
105
Increased
364
Reduced
634
Closed
286
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Alphabet (Google) Class A
GOOGL
|
+$66.7M |
| 2 |
Genpact
G
|
+$27.6M |
| 3 |
Zoetis
ZTS
|
+$17.2M |
| 4 |
MBLY
Mobileye N.V.
MBLY
|
+$16.2M |
| 5 |
Dave & Buster's
PLAY
|
+$13.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Alphabet (Google) Class C
GOOG
|
+$104M |
| 2 |
Gilead Sciences
GILD
|
+$42.3M |
| 3 |
Mastercard
MA
|
+$37.4M |
| 4 |
MJN
Mead Johnson Nutrition Company
MJN
|
+$37.4M |
| 5 |
Amazon
AMZN
|
+$33.3M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Healthcare | 19.61% |
| 2 | Technology | 14.78% |
| 3 | Industrials | 12.48% |
| 4 | Financials | 12.35% |
| 5 | Consumer Discretionary | 11.45% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
876
Ionis Pharmaceuticals
IONS
$9.06B
| $353K | ﹤0.01% |
+5,712
| New | +$308K |
|
|
HDP
877
DELISTED
Hortonworks, Inc.
HDP
| $351K | ﹤0.01% |
+16,040
| New | +$315K |
|
878
Alcoa
AA
$12.5B
| $350K | ﹤0.01% |
14,810
-707
| -5% | -$15.8K |
|
879
Hewlett Packard
HPE
$69.4B
| $348K | ﹤0.01% |
+39,502
| New | +$331K |
|
880
iShares S&P 500 Growth ETF
IVW
$77B
| $348K | ﹤0.01% |
12,056
| – | – |
|
881
American Water Works
AWK
$26.8B
| $346K | ﹤0.01% |
5,793
+300
| +5% | +$17.3K |
|
882
AZZ Inc
AZZ
$4.53B
| $346K | ﹤0.01% |
+6,235
| New | +$348K |
|
883
ProShares S&P 500 Dividend Aristocrats ETF
NOBL
$11.9B
| $345K | ﹤0.01% |
14,000
+2,000
| +17% | +$49.4K |
|
884
Assembly Biosciences
ASMB
$524M
| $344K | ﹤0.01% |
3,821
+2,238
| +141% | +$244K |
|
|
SZYM
885
DELISTED
SOLAZYME INC COM STK (DE)
SZYM
| $344K | ﹤0.01% |
138,927
-39,000
| -22% | -$116K |
|
886
El Pollo Loco
LOCO
$499M
| $338K | ﹤0.01% |
26,825
+13,148
| +96% | +$156K |
|
887
Rogers Communications
RCI
$18.7B
| $337K | ﹤0.01% |
9,796
-5,356
| -35% | -$201K |
|
|
NTG
888
DELISTED
Tortoise Midstream Energy Fund, Inc. Common Stock
NTG
| $337K | ﹤0.01% |
1,945
-395
| -17% | -$66.2K |
|
889
Logitech
LOGI
$14.7B
| $336K | ﹤0.01% |
22,335
| – | – |
|
890
Littelfuse
LFUS
$11.7B
| $335K | ﹤0.01% |
3,135
-145
| -4% | -$14.9K |
|
891
National CineMedia
NCMI
$378M
| $332K | ﹤0.01% |
2,112
+1
| +0% | +$148 |
|
892
Citizens Financial Group
CFG
$30.5B
| $331K | ﹤0.01% |
12,650
-1,684
| -12% | -$42.4K |
|
|
CSGS
893
DELISTED
CSG Systems International
CSGS
| $329K | ﹤0.01% |
9,146
-5,305
| -37% | -$182K |
|
894
Barings BDC
BBDC
$963M
| $328K | ﹤0.01% |
17,175
-200
| -1% | -$3.77K |
|
|
HDSN
895
Hudson Technologies
HDSN
$238M
| $325K | ﹤0.01% |
109,808
+2,237
| +2% | +$6.92K |
|
896
Warner Bros
WBD
$66.2B
| $325K | ﹤0.01% |
12,221
-2,557
| -17% | -$73.8K |
|
897
Alliance Resource Partners
ARLP
$3.26B
| $324K | ﹤0.01% |
24,075
-16,040
| -40% | -$298K |
|
|
TRIB
898
Trinity Biotech
TRIB
$7.86M
| $324K | ﹤0.01% |
184
+12
| +7% | +$21.2K |
|
|
CYBR
899
DELISTED
CyberArk
CYBR
| $323K | ﹤0.01% |
7,175
-250
| -3% | -$11.4K |
|
900
JD.com
JD
$44.3B
| $322K | ﹤0.01% |
+9,998
| New | +$295K |
|
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William Blair & Company's Q4 2015 Portfolio in Review
As of Q4 2015, William Blair & Company held 1,529 positions worth $10.7B, down 7.9% from $11.6B the previous quarter. Its ten largest holdings account for 18% of the portfolio.
William Blair & Company withdrew a net $1.39B in Q4 2015, closing 286 positions and reducing 634 holdings. Its most notable exit was Barracuda Networks, Inc., an estimated $7.62M position sold in full.
By sector, the portfolio is most concentrated in Healthcare at 20% of assets, up from 19% a quarter earlier, followed by Technology and Industrials.
Against the trend, William Blair & Company opened a new position in Alphabet (Google) Class A worth $70.1M.
- William Blair & Company's largest Q4 2015 buy was Alphabet (Google) Class A: 1,802,460 shares worth $70.1M.
- William Blair & Company added most to Zoetis in Q4 2015, an estimated $17.2M increase.
- William Blair & Company's biggest Q4 2015 reduction was Alphabet (Google) Class C, cutting an estimated $104M.
- William Blair & Company fully exited Barracuda Networks, Inc. in Q4 2015, selling an estimated $7.62M.
- William Blair & Company's ten largest holdings make up 18% of its $10.7B portfolio in Q4 2015.
- William Blair & Company opened 105 new positions and closed 286 in Q4 2015.
- William Blair & Company's portfolio value fell 7.9% quarter-over-quarter to $10.7B.
Based on William Blair & Company's 13F filing for Q4 2015, filed 16 Feb 2016.