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
+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
NAGE
1476
Niagen Bioscience
NAGE
$241M
$43K ﹤0.01%
+10,000
New +$43K
DBKO
1477
DELISTED
Xtrackers MSCI South Korea Hedged Equity ETF
DBKO
$43K ﹤0.01%
1,499
– –
SPTM icon
1478
State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF
SPTM
$14B
$42K ﹤0.01%
1,150
– –
WIP icon
1479
State Street SPDR FTSE International Government Inflation-Protected Bond ETF
WIP
$472M
$42K ﹤0.01%
800
– –
INTF icon
1480
iShares International Equity Factor ETF
INTF
$3.68B
$41K ﹤0.01%
+1,470
New +$40.8K
EWA icon
1481
iShares MSCI Australia ETF
EWA
$1.44B
$40K ﹤0.01%
1,790
– –
IFV icon
1482
First Trust Dorsey Wright International Focus 5 ETF
IFV
$233M
$40K ﹤0.01%
2,000
– –
BATRA icon
1483
Atlanta Braves Holdings Series A
BATRA
$3.37B
$39K ﹤0.01%
1,414
– –
SGDM icon
1484
Sprott Gold Miners ETF
SGDM
$616M
$39K ﹤0.01%
2,500
– –
SCHA icon
1485
Schwab U.S Small- Cap ETF
SCHA
$22.8B
$37K ﹤0.01%
1,932
– –
SMIN icon
1486
iShares MSCI India Small-Cap ETF
SMIN
$773M
$37K ﹤0.01%
1,000
– –
ITEQ icon
1487
Amplify BlueStar Israel Technology ETF
ITEQ
$116M
$36K ﹤0.01%
1,000
– –
BMVP icon
1488
Invesco Bloomberg MVP Multi-factor ETF
BMVP
$106M
$35K ﹤0.01%
990
– –
VCLT icon
1489
Vanguard Long-Term Corporate Bond ETF
VCLT
$8.84B
$35K ﹤0.01%
400
– –
SMED
1490
DELISTED
Sharps Compliance Corp
SMED
$35K ﹤0.01%
10,000
– –
CIK
1491
Credit Suisse Asset Management Income Fund
CIK
$133M
$32K ﹤0.01%
10,144
– –
INOD icon
1492
Innodata
INOD
$2.14B
$32K ﹤0.01%
+22,000
New +$27K
MDYV icon
1493
State Street SPDR S&P 400 Mid Cap Value ETF
MDYV
$2.81B
$32K ﹤0.01%
600
– –
PAK
1494
DELISTED
Global X MSCI Pakistan ETF
PAK
$32K ﹤0.01%
750
– –
DDG
1495
DELISTED
Proshares Short Oil & Gas
DDG
$32K ﹤0.01%
1,520
– –
AYI icon
1496
CALL
Acuity Brands
AYI
$10.7B
$31K ﹤0.01%
200
-100
-33% -$14.4K
BATRK icon
1497
Atlanta Braves Holdings Series B
BATRK
$3.13B
$31K ﹤0.01%
1,153
– –
ENSV
1498
DELISTED
Enservco Corp.
ENSV
$30K ﹤0.01%
2,500
– –
PES
1499
DELISTED
Pioneer Energy Services Corp.
PES
$30K ﹤0.01%
+10,000
New +$38.6K
EDIV icon
1500
State Street SPDR S&P Emerging Markets Dividend ETF
EDIV
$1.22B
$29K ﹤0.01%
950
– –
58 59
60
61 62

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 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.