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
+9.1%
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
$19.5B
AUM Growth
+$2.1B
Cap. Flow
+$465M
Cap. Flow %
2.39%
Top 10 Hldgs %
22.3%
Holding
1,847
New
125
Increased
679
Reduced
598
Closed
120

Top Buys

Rank Stock Value
1
ANET icon
Arista Networks
ANET
+$24M
2
DIS icon
Walt Disney
DIS
+$22.5M
3
PYPL icon
PayPal
PYPL
+$21.1M
4
AXP icon
American Express
AXP
+$18.6M
5
NOW icon
ServiceNow
NOW
+$15.5M

Top Sells

Rank Stock Value
1
CELG
Celgene Corp
CELG
+$25M
2
ULTA icon
Ulta Beauty
ULTA
+$21.8M
3
EOG icon
EOG Resources
EOG
+$20.9M
4
ABMD
Abiomed Inc
ABMD
+$16.3M
5
GRUB
Just Eat Takeaway.com N.V. American Depositary Shares
GRUB
+$11.2M

Sector Composition

Rank Sector Weight
1 Technology 23.46%
2 Healthcare 17.35%
3 Financials 13.04%
4 Consumer Discretionary 9.94%
5 Industrials 9.53%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
XTN icon
1401
State Street SPDR S&P Transportation ETF
XTN
$401M
$85K ﹤0.01%
1,314
– –
TWI icon
1402
Titan International
TWI
$478M
$84K ﹤0.01%
23,100
-2,000
-8% -$5.96K
ODP
1403
DELISTED
ODP
ODP
$83K ﹤0.01%
3,038
– –
SOIL
1404
DELISTED
Global X Fertilizers/Potash ETF
SOIL
$83K ﹤0.01%
9,500
– –
KBE icon
1405
State Street SPDR S&P Bank ETF
KBE
$1.66B
$82K ﹤0.01%
1,730
– –
PID icon
1406
Invesco International Dividend Achievers ETF
PID
$920M
$82K ﹤0.01%
4,800
-2,500
-34% -$40.9K
SPTM icon
1407
State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF
SPTM
$14B
$82K ﹤0.01%
2,050
+900
+78% +$34.3K
EWU icon
1408
iShares MSCI United Kingdom ETF
EWU
$4.16B
$81K ﹤0.01%
2,389
-1,296
-35% -$42.2K
FIT
1409
DELISTED
Fitbit, Inc. Class A common stock
FIT
$81K ﹤0.01%
12,360
+160
+1% +$939
CTIC
1410
DELISTED
CTI BioPharma Corp. (DE) Common Stock
CTIC
$81K ﹤0.01%
51,211
– –
DIM icon
1411
WisdomTree International MidCap Dividend Fund
DIM
$170M
$80K ﹤0.01%
1,220
– –
RAND icon
1412
Rand Capital
RAND
$30.6M
$80K ﹤0.01%
3,333
– –
VNM icon
1413
VanEck Vietnam ETF
VNM
$505M
$80K ﹤0.01%
5,014
+126
+3% +$2.03K
PPA icon
1414
Invesco Aerospace & Defense ETF
PPA
$8.66B
$79K ﹤0.01%
1,161
– –
SMMD icon
1415
iShares Russell 2500 ETF
SMMD
$3.7B
$78K ﹤0.01%
1,615
– –
PEJ icon
1416
Invesco Leisure and Entertainment ETF
PEJ
$254M
$77K ﹤0.01%
1,700
-3,600
-68% -$155K
SPCE.WS
1417
DELISTED
Virgin Galactic Holdings, Inc. Warrants, each whole warrant exercisable for one share of Common Stoc
SPCE.WS
$77K ﹤0.01%
+22,863
New +$54.8K
HSBC.PRA
1418
DELISTED
HSBC Holdings PLC, Inc. ADS(1/40 shr. 6.2% Non-Cum. Dlr. Pref. Shrs., Ser.A)
HSBC.PRA
$76K ﹤0.01%
2,828
– –
MDR
1419
DELISTED
McDermott International
MDR
$74K ﹤0.01%
108,645
-6,231
-5% -$7.96K
ORC
1420
Orchid Island Capital
ORC
$1.31B
$73K ﹤0.01%
2,480
– –
NFRA icon
1421
FlexShares STOXX Global Broad Infrastructure Index Fund
NFRA
$3.03B
$71K ﹤0.01%
1,316
+722
+122% +$37.9K
SCHA icon
1422
Schwab U.S Small- Cap ETF
SCHA
$23.1B
$71K ﹤0.01%
3,752
-8
-0.2% -$145
IVAC
1423
DELISTED
Intevac Inc
IVAC
$71K ﹤0.01%
10,000
– –
BMVP icon
1424
Invesco Bloomberg MVP Multi-factor ETF
BMVP
$106M
$69K ﹤0.01%
2,106
– –
MGC icon
1425
Vanguard Morningstar Mega Cap ETF
MGC
$10.4B
$69K ﹤0.01%
619
– –
55 56
57
58 59

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 Q4 2019 Portfolio in Review

As of Q4 2019, William Blair & Company held 1,847 positions worth $19.5B, up 12% from $17.4B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q4 2019 filing shows 125 new, 679 increased, 598 reduced and 120 closed positions. Its largest new stake was Dynatrace: 165,602 shares worth $4.19M. The largest sale was Celgene Corp, an estimated $25M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 23% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q4 2019 buy was Dynatrace: 165,602 shares worth $4.19M.
  • William Blair & Company added most to Arista Networks in Q4 2019, an estimated $24M increase.
  • William Blair & Company's biggest Q4 2019 reduction was Ulta Beauty, cutting an estimated $21.8M.
  • William Blair & Company fully exited Celgene Corp in Q4 2019, selling an estimated $25M.
  • William Blair & Company's ten largest holdings make up 22% of its $19.5B portfolio in Q4 2019.
  • William Blair & Company opened 125 new positions and closed 120 in Q4 2019.
  • William Blair & Company's portfolio value rose 12% quarter-over-quarter to $19.5B.

Based on William Blair & Company's 13F filing for Q4 2019, filed 13 Feb 2020.