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
CDXS icon
401
Codexis
CDXS
$172M
$4.41M 0.03%
239,075
+12,985
+6% +$250K
CUB
402
DELISTED
Cubic Corporation
CUB
$4.36M 0.02%
67,585
+15,099
+29% +$887K
VRTX icon
403
Vertex Pharmaceuticals
VRTX
$134B
$4.35M 0.02%
23,726
+5,467
+30% +$956K
RHI icon
404
Robert Half
RHI
$4.27B
$4.35M 0.02%
76,280
-1,623
-2% -$96.9K
MS icon
405
Morgan Stanley
MS
$344B
$4.3M 0.02%
98,157
+9,918
+11% +$442K
GD icon
406
General Dynamics
GD
$106B
$4.26M 0.02%
23,451
+5,547
+31% +$955K
VGT icon
407
Vanguard Information Technology ETF
VGT
$149B
$4.24M 0.02%
160,632
+2,856
+2% +$73.7K
PUK icon
408
Prudential
PUK
$34.2B
$4.23M 0.02%
99,608
-2,254
-2% -$93.8K
RDFN
409
DELISTED
Redfin
RDFN
$4.17M 0.02%
231,790
+1,342
+0.6% +$25.7K
VMC icon
410
Vulcan Materials
VMC
$36.4B
$4.17M 0.02%
30,338
+1
+0% +$128
DAY
411
DELISTED
Dayforce
DAY
$4.14M 0.02%
82,455
+21,830
+36% +$1.1M
SITE icon
412
SiteOne Landscape Supply
SITE
$4.24B
$4.12M 0.02%
59,417
-2,006
-3% -$130K
DVAX
413
DELISTED
Dynavax Technologies
DVAX
$4.08M 0.02%
1,022,862
+26,659
+3% +$155K
JBTM
414
JBT Marel
JBTM
$6.18B
$4.08M 0.02%
33,687
+187
+0.6% +$20.1K
FICO icon
415
Fair Isaac
FICO
$22.2B
$4.08M 0.02%
12,982
-807
-6% -$234K
DBX icon
416
Dropbox
DBX
$7.32B
$4.05M 0.02%
161,592
+21,915
+16% +$506K
BXP icon
417
Boston Properties
BXP
$10.8B
$4.04M 0.02%
31,321
+40
+0.1% +$5.37K
VCIT icon
418
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$67.7B
$4.03M 0.02%
44,807
+812
+2% +$71K
PTLA
419
DELISTED
Portola Pharmaceuticals, Inc.
PTLA
$4M 0.02%
147,549
+9,266
+7% +$291K
BDSI
420
DELISTED
BioDelivery Sciences International, Inc.
BDSI
$3.94M 0.02%
847,920
-9,675
-1% -$45K
DBI icon
421
Designer Brands
DBI
$319M
$3.91M 0.02%
+204,161
New +$4.17M
VNO icon
422
Vornado Realty Trust
VNO
$7.3B
$3.9M 0.02%
60,835
+53,863
+773% +$3.62M
ES icon
423
Eversource Energy
ES
$26.8B
$3.9M 0.02%
51,459
-2,696
-5% -$197K
TRHC
424
DELISTED
Tabula Rasa HealthCare, Inc. Common Stock
TRHC
$3.88M 0.02%
+77,616
New +$3.86M
SRPT icon
425
Sarepta Therapeutics
SRPT
$1.94B
$3.85M 0.02%
25,373
+6,230
+33% +$757K
15 16
17
18 19

Similar funds

Empower Advisory Group
Empower Advisory Group Greenwood Village, Colorado $38.5B AUM 18.4% 1-Year Est. Return
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

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.