We are live on ! Find out more
William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
+6.81%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$17.5B
AUM Growth
+$1.09B
Cap. Flow
+$196M
Cap. Flow %
1.12%
Top 10 Hldgs %
22.04%
Holding
1,814
New
115
Increased
670
Reduced
633
Closed
80

Top Buys

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$41.9M
2
DLB icon
Dolby
DLB
+$23M
3
TDOC icon
Teladoc Health
TDOC
+$20.9M
4
CPRT icon
Copart
CPRT
+$20.8M
5
DXCM icon
DexCom
DXCM
+$16M

Top Sells

Rank Stock Value
1
RHT
Red Hat Inc
RHT
+$144M
2
ULTI
Ultimate Software Group Inc
ULTI
+$103M
3
GILD icon
Gilead Sciences
GILD
+$16.4M
4
BX icon
Blackstone
BX
+$12.4M
5
VEEV icon
Veeva Systems
VEEV
+$10.5M

Sector Composition

Rank Sector Weight
1 Technology 22.57%
2 Healthcare 17.89%
3 Financials 12.54%
4 Consumer Discretionary 10.12%
5 Industrials 9.64%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EQR icon
676
Equity Residential
EQR
$24.2B
$1.36M 0.01%
17,918
-540
-3% -$41.2K
MIC
677
DELISTED
Macquarie Infrastructure Holdings, LLC
MIC
$1.36M 0.01%
33,488
+4,287
+15% +$176K
ELV icon
678
Elevance Health
ELV
$86.6B
$1.35M 0.01%
4,786
+2,170
+83% +$593K
HSIC icon
679
Henry Schein
HSIC
$10.1B
$1.35M 0.01%
19,297
-9,764
-34% -$646K
STI
680
DELISTED
SunTrust Banks, Inc.
STI
$1.34M 0.01%
21,376
+3,028
+17% +$190K
AMD icon
681
Advanced Micro Devices
AMD
$788B
$1.34M 0.01%
43,992
+16,367
+59% +$467K
EFV icon
682
iShares MSCI EAFE Value ETF
EFV
$30.1B
$1.33M 0.01%
27,745
+1,844
+7% +$90K
BPOP icon
683
Popular Inc
BPOP
$11.2B
$1.33M 0.01%
24,515
+1,115
+5% +$60.9K
LNG icon
684
Cheniere Energy
LNG
$55.4B
$1.33M 0.01%
19,392
+1,073
+6% +$71K
OXY icon
685
Occidental Petroleum
OXY
$58.5B
$1.32M 0.01%
26,353
-8,860
-25% -$499K
ZM icon
686
Zoom
ZM
$30.8B
$1.32M 0.01%
+14,817
New +$1.22M
VKTX icon
687
Viking Therapeutics
VKTX
$3.97B
$1.31M 0.01%
158,458
-4,825
-3% -$41.2K
WTFC icon
688
Wintrust Financial
WTFC
$11B
$1.31M 0.01%
17,930
+1,593
+10% +$116K
CGNX icon
689
Cognex
CGNX
$10.2B
$1.31M 0.01%
27,285
+3,352
+14% +$161K
F icon
690
Ford
F
$55.1B
$1.31M 0.01%
127,912
-22,276
-15% -$220K
BY icon
691
Byline Bancorp
BY
$1.78B
$1.3M 0.01%
67,989
+47,989
+240% +$920K
GAIN icon
692
Gladstone Investment Corp
GAIN
$654M
$1.3M 0.01%
115,456
+2,350
+2% +$27.9K
EFII
693
DELISTED
Electronics for Imaging
EFII
$1.28M 0.01%
34,716
-42,227
-55% -$1.51M
NWL icon
694
Newell Brands
NWL
$2.62B
$1.27M 0.01%
82,594
+35,362
+75% +$529K
STIM icon
695
Neuronetics
STIM
$223M
$1.27M 0.01%
101,283
-23,585
-19% -$333K
HRL icon
696
Hormel Foods
HRL
$13.4B
$1.26M 0.01%
30,989
-1,040
-3% -$42.2K
MXIM
697
DELISTED
Maxim Integrated Products
MXIM
$1.25M 0.01%
20,869
-77
-0.4% -$4.39K
EPI icon
698
WisdomTree India Earnings Fund ETF
EPI
$2.04B
$1.24M 0.01%
47,492
+5,300
+13% +$137K
OPRX icon
699
OptimizeRx
OPRX
$132M
$1.24M 0.01%
76,265
+12,590
+20% +$170K
DSI icon
700
iShares MSCI KLD 400 Social ETF
DSI
$5.54B
$1.23M 0.01%
22,566
-165,322
-88% -$8.88M
26 27
28
29 30

Similar funds

Parallax Volatility Advisers
Parallax Volatility Advisers San Francisco, California $38.6B AUM 45.89% 1-Year Est. Return
Credit Agricole
Credit Agricole Montrouge Cedex, France $38.1B AUM
Carson Wealth (CWM LLC)
Carson Wealth (CWM LLC) Omaha, Nebraska $38.1B AUM 19.66% 1-Year Est. Return
Nomura Asset Management
Nomura Asset Management Tokyo, Japan $38.8B AUM 30.94% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $37.7B AUM 34.44% 1-Year Est. Return
Fayez Sarofim & Co
Fayez Sarofim & Co Houston, Texas $39.1B AUM 15.14% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $39.1B AUM 28.69% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return

William Blair & Company's Q2 2019 Portfolio in Review

As of Q2 2019, William Blair & Company held 1,814 positions worth $17.5B, up 6.6% from $16.4B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q2 2019 filing shows 115 new, 670 increased, 633 reduced and 80 closed positions. Its largest new stake was Q2 Holdings: 213,468 shares worth $16.3M. The largest sale was Red Hat Inc, an estimated $144M.

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

  • William Blair & Company's largest Q2 2019 buy was Q2 Holdings: 213,468 shares worth $16.3M.
  • William Blair & Company added most to Fiserv Inc in Q2 2019, an estimated $41.9M increase.
  • William Blair & Company's biggest Q2 2019 reduction was Gilead Sciences, cutting an estimated $16.4M.
  • William Blair & Company fully exited Red Hat Inc in Q2 2019, selling an estimated $144M.
  • William Blair & Company's ten largest holdings make up 22% of its $17.5B portfolio in Q2 2019.
  • William Blair & Company opened 115 new positions and closed 80 in Q2 2019.
  • William Blair & Company's portfolio value rose 6.6% quarter-over-quarter to $17.5B.

Based on William Blair & Company's 13F filing for Q2 2019, filed 13 Aug 2019.