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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
+10.92%
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
$16.3B
AUM Growth
+$1.62B
Cap. Flow
+$161M
Cap. Flow %
0.98%
Top 10 Hldgs %
21.12%
Holding
1,696
New
110
Increased
623
Reduced
570
Closed
77

Top Buys

Rank Stock Value
1
DLB icon
Dolby
DLB
+$37M
2
DSI icon
iShares MSCI KLD 400 Social ETF
DSI
+$20M
3
PGR icon
Progressive
PGR
+$19.6M
4
KMX icon
CarMax
KMX
+$19.2M
5
TYL icon
Tyler Technologies
TYL
+$18.5M

Top Sells

Rank Stock Value
1
SBUX icon
Starbucks
SBUX
+$35.1M
2
META icon
Meta Platforms (Facebook)
META
+$18.3M
3
INGN icon
Inogen
INGN
+$14.6M
4
MKTX icon
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%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EWZ icon
1301
iShares MSCI Brazil ETF
EWZ
$9.07B
$181K ﹤0.01%
5,358
+49
+0.9% +$1.65K
ASHR icon
1302
Xtrackers Harvest CSI 300 China A-Shares ETF
ASHR
$1.58B
$180K ﹤0.01%
+7,100
New +$178K
INDA icon
1303
iShares MSCI India ETF
INDA
$6.6B
$180K ﹤0.01%
5,539
+39
+0.7% +$1.35K
LEN.B icon
1304
Lennar Class B
LEN.B
$20.1B
$178K ﹤0.01%
4,874
+4
+0.1% +$162
TI
1305
DELISTED
Telecom Italia
TI
$178K ﹤0.01%
+29,727
New +$206K
FXH icon
1306
First Trust Health Care AlphaDEX Fund
FXH
$1.05B
$176K ﹤0.01%
2,076
-153
-7% -$12.2K
NBR icon
1307
Nabors Industries
NBR
$1.23B
$175K ﹤0.01%
+567
New +$175K
TAHO
1308
DELISTED
Tahoe Resources Inc
TAHO
$175K ﹤0.01%
62,619
– –
VERO
1309
DELISTED
Venus Concept
VERO
$174K ﹤0.01%
+24
New +$151K
RGT
1310
Royce Global Value Trust
RGT
$102M
$173K ﹤0.01%
16,445
– –
LGTY
1311
DELISTED
Logility Supply Chain Solutions, Inc. Common Stock
LGTY
$173K ﹤0.01%
14,276
+2,004
+16% +$30.3K
CSQ icon
1312
Calamos Strategic Total Return Fund
CSQ
$3.33B
$172K ﹤0.01%
12,778
-8,725
-41% -$115K
BOE icon
1313
BlackRock Enhanced Global Dividend Trust
BOE
$683M
$171K ﹤0.01%
15,520
– –
TRQ
1314
DELISTED
Turquoise Hill Resources Ltd
TRQ
$168K ﹤0.01%
7,934
– –
PGNX
1315
DELISTED
Progenics Pharmaceuticals Inc
PGNX
$166K ﹤0.01%
26,500
– –
CPE
1316
DELISTED
Callon Petroleum Company
CPE
$162K ﹤0.01%
1,353
+280
+26% +$31.3K
FNB icon
1317
FNB Corp
FNB
$6.75B
$161K ﹤0.01%
+12,673
New +$168K
GNR icon
1318
State Street SPDR S&P Global Natural Resources ETF
GNR
$4.86B
$160K ﹤0.01%
+3,155
New +$156K
EMES
1319
DELISTED
Emerge Energy Services LP
EMES
$160K ﹤0.01%
40,155
-11,550
-22% -$68.5K
PBT
1320
Permian Basin Royalty Trust
PBT
$1.47B
$159K ﹤0.01%
20,000
– –
STPZ icon
1321
PIMCO 1-5 Year US TIPS Index Exchange-Traded Fund
STPZ
$516M
$159K ﹤0.01%
3,102
+1,007
+48% +$51.8K
BGC icon
1322
BGC Group
BGC
$4.97B
$156K ﹤0.01%
20,563
+1,136
+6% +$8.4K
LAUR icon
1323
Laureate Education
LAUR
$5.14B
$156K ﹤0.01%
+10,086
New +$155K
VCYT icon
1324
Veracyte
VCYT
$3.71B
$155K ﹤0.01%
16,250
+1,000
+7% +$11K
LBRDA icon
1325
Liberty Broadband Class A
LBRDA
$5.32B
$154K ﹤0.01%
1,823
– –
51 52
53
54 55

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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.