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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
+23.04%
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
$16.4B
AUM Growth
+$2.69B
Cap. Flow
+$306M
Cap. Flow %
1.86%
Top 10 Hldgs %
21%
Holding
1,770
New
129
Increased
754
Reduced
490
Closed
65

Top Buys

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$65.4M
2
P
Everpure Inc
P
+$35.3M
3
PYPL icon
PayPal
PYPL
+$30.4M
4
BA icon
Boeing
BA
+$28.3M
5
TWLO icon
Twilio
TWLO
+$24.2M

Top Sells

Rank Stock Value
1
TTE icon
TotalEnergies
TTE
+$155M
2
RHT
Red Hat Inc
RHT
+$73.4M
3
ULTI
Ultimate Software Group Inc
ULTI
+$70.6M
4
INGN icon
Inogen
INGN
+$25.8M
5
CELG
Celgene Corp
CELG
+$20.1M

Sector Composition

Rank Sector Weight
1 Technology 22.65%
2 Healthcare 17.38%
3 Financials 12.48%
4 Consumer Discretionary 9.87%
5 Industrials 9.37%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
GPN icon
401
Global Payments
GPN
$24B
$4.11M 0.03%
30,121
+2,693
+10% +$327K
CAI
402
DELISTED
CAI International, Inc.
CAI
$4.11M 0.03%
177,231
+8,655
+5% +$208K
XLE icon
403
State Street Energy Select Sector SPDR ETF
XLE
$38.1B
$4.1M 0.03%
124,058
+39,002
+46% +$1.25M
STZ icon
404
Constellation Brands
STZ
$22.6B
$4.1M 0.03%
23,363
+4,750
+26% +$800K
D icon
405
Dominion Energy
D
$58.8B
$4.02M 0.02%
52,419
+20,401
+64% +$1.49M
CNNE icon
406
Cannae Holdings
CNNE
$652M
$3.99M 0.02%
164,498
-27,667
-14% -$582K
TRV icon
407
Travelers Companies
TRV
$80.5B
$3.99M 0.02%
29,061
+752
+3% +$96.2K
PUK icon
408
Prudential
PUK
$34.7B
$3.97M 0.02%
101,862
+12,313
+14% +$475K
VOD icon
409
Vodafone
VOD
$37B
$3.97M 0.02%
218,618
+4,671
+2% +$86.6K
DFS
410
DELISTED
Discover Financial Services
DFS
$3.96M 0.02%
55,609
+14,104
+34% +$966K
VGT icon
411
Vanguard Information Technology ETF
VGT
$147B
$3.96M 0.02%
157,776
-22,640
-13% -$526K
VPL icon
412
Vanguard FTSE Pacific ETF
VPL
$8.32B
$3.95M 0.02%
60,008
-1,091
-2% -$70.6K
XLU icon
413
State Street Utilities Select Sector SPDR ETF
XLU
$22.4B
$3.86M 0.02%
132,818
+16,012
+14% +$445K
ES icon
414
Eversource Energy
ES
$27.1B
$3.84M 0.02%
54,155
-14,112
-21% -$972K
VCIT icon
415
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$66.2B
$3.82M 0.02%
43,995
+112
+0.3% +$9.49K
GIS icon
416
General Mills
GIS
$19.3B
$3.8M 0.02%
73,448
-10,135
-12% -$459K
ETN icon
417
Eaton
ETN
$174B
$3.75M 0.02%
46,558
+7,149
+18% +$545K
FICO icon
418
Fair Isaac
FICO
$22.3B
$3.75M 0.02%
13,789
-12,875
-48% -$3.02M
MS icon
419
Morgan Stanley
MS
$336B
$3.72M 0.02%
88,239
+3,904
+5% +$164K
GSHD icon
420
Goosehead Insurance
GSHD
$2.37B
$3.68M 0.02%
132,049
-7,280
-5% -$208K
STKL
421
DELISTED
SunOpta
STKL
$3.65M 0.02%
1,054,970
+369,665
+54% +$1.43M
VLO icon
422
Valero Energy
VLO
$87.2B
$3.63M 0.02%
42,806
+5,354
+14% +$442K
ARCC icon
423
Ares Capital
ARCC
$14.1B
$3.6M 0.02%
209,912
-73
-0% -$1.22K
BIIB icon
424
Biogen
BIIB
$30.5B
$3.6M 0.02%
15,218
-1,437
-9% -$452K
VMC icon
425
Vulcan Materials
VMC
$36.5B
$3.59M 0.02%
30,337
+781
+3% +$84.4K
15 16
17
18 19

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William Blair & Company's Q1 2019 Portfolio in Review

As of Q1 2019, William Blair & Company held 1,770 positions worth $16.4B, up 20% from $13.7B the previous quarter. Its ten largest holdings account for 21% of the portfolio.

William Blair & Company's Q1 2019 filing shows 129 new, 754 increased, 490 reduced and 65 closed positions. Its largest new stake was Western Midstream Partners: 147,267 shares worth $4.62M. The largest sale was TotalEnergies, an estimated $155M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 21% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2019 buy was Western Midstream Partners: 147,267 shares worth $4.62M.
  • William Blair & Company added most to Fiserv Inc in Q1 2019, an estimated $65.4M increase.
  • William Blair & Company's biggest Q1 2019 reduction was TotalEnergies, cutting an estimated $155M.
  • William Blair & Company fully exited MB Financial Corp in Q1 2019, selling an estimated $7.72M.
  • William Blair & Company's ten largest holdings make up 21% of its $16.4B portfolio in Q1 2019.
  • William Blair & Company opened 129 new positions and closed 65 in Q1 2019.
  • William Blair & Company's portfolio value rose 20% quarter-over-quarter to $16.4B.

Based on William Blair & Company's 13F filing for Q1 2019, filed 14 May 2019.