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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
+10.92%
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
$16.3B
AUM Growth
+$1.62B
(+11%)
Cap. Flow
+$161M
Cap. Flow
% of AUM
0.98%
Top 10 Holdings %
Top 10 Hldgs %
21.12%
Holding
1,696
New
110
Increased
623
Reduced
570
Closed
77
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Dolby
DLB
|
+$37M |
| 2 |
iShares MSCI KLD 400 Social ETF
DSI
|
+$20M |
| 3 |
Progressive
PGR
|
+$19.6M |
| 4 |
CarMax
KMX
|
+$19.2M |
| 5 |
Tyler Technologies
TYL
|
+$18.5M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Starbucks
SBUX
|
+$35.1M |
| 2 |
Meta Platforms (Facebook)
META
|
+$18.3M |
| 3 |
Inogen
INGN
|
+$14.6M |
| 4 |
MarketAxess Holdings
MKTX
|
+$13M |
| 5 |
PF
Pinnacle Foods, Inc.
PF
|
+$12.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 21.34% |
| 2 | Healthcare | 18.9% |
| 3 | Financials | 12.91% |
| 4 | Industrials | 9.71% |
| 5 | Consumer Discretionary | 9.37% |
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William Blair & Company's Q3 2018 Portfolio in Review
As of Q3 2018, William Blair & Company held 1,696 positions worth $16.3B, up 11% from $14.7B the previous quarter. Its ten largest holdings account for 21% of the portfolio.
William Blair & Company's Q3 2018 filing shows 110 new, 623 increased, 570 reduced and 77 closed positions. Its largest new stake was Marvell Technology: 234,218 shares worth $4.52M. The largest sale was Starbucks, an estimated $35.1M.
By sector, the portfolio is most concentrated in Technology at 21% of assets, up from 20% a quarter earlier, followed by Healthcare and Financials.
- William Blair & Company's largest Q3 2018 buy was Marvell Technology: 234,218 shares worth $4.52M.
- William Blair & Company added most to Dolby in Q3 2018, an estimated $37M increase.
- William Blair & Company's biggest Q3 2018 reduction was Starbucks, cutting an estimated $35.1M.
- William Blair & Company fully exited Williams Partners L.P. in Q3 2018, selling an estimated $7.8M.
- William Blair & Company's ten largest holdings make up 21% of its $16.3B portfolio in Q3 2018.
- William Blair & Company opened 110 new positions and closed 77 in Q3 2018.
- William Blair & Company's portfolio value rose 11% quarter-over-quarter to $16.3B.
Based on William Blair & Company's 13F filing for Q3 2018, filed 13 Nov 2018.