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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

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
OPK icon
1326
Opko Health
OPK
$1.04B
$174K ﹤0.01%
15,000
-105
-0.7% -$229
XLRE icon
1327
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.56B
$172K ﹤0.01%
4,669
+1,779
+62% +$65K
JCP
1328
DELISTED
J.C. Penney Company, Inc.
JCP
$172K ﹤0.01%
32,000
AGEN
1329
Agenus
AGEN
$311M
$171K ﹤0.01%
2,900
PFXF icon
1330
VanEck Preferred Securities ex Financials ETF
PFXF
$2.47B
$171K ﹤0.01%
8,635
+5,160
+148% +$100K
PSEC icon
1331
Prospect Capital
PSEC
$1.15B
$171K ﹤0.01%
25,300
TRQ
1332
DELISTED
Turquoise Hill Resources Ltd
TRQ
$171K ﹤0.01%
13,787
-5,000
-27% -$69.2K
IDU icon
1333
iShares US Utilities ETF
IDU
$1.37B
$170K ﹤0.01%
2,250
BKLN icon
1334
Invesco Senior Loan ETF
BKLN
$6.75B
$169K ﹤0.01%
7,480
+12
+0.2% +$274
OUSA icon
1335
ALPS O'Shares U.S. Quality Dividend ETF
OUSA
$758M
$169K ﹤0.01%
4,963
+5
+0.1% +$169
SPYV icon
1336
State Street SPDR Portfolio S&P 500 Value ETF
SPYV
$36.6B
$169K ﹤0.01%
5,400
B
1337
Barrick Mining
B
$67.9B
$168K ﹤0.01%
10,685
+1
+0% +$13
FAX
1338
abrdn Asia-Pacific Income Fund
FAX
$601M
$167K ﹤0.01%
6,651
-667
-9% -$16.5K
LBRDA icon
1339
Liberty Broadband Class A
LBRDA
$5.07B
$167K ﹤0.01%
1,623
-221
-12% -$21.7K
XLG icon
1340
Invesco S&P 500 Top 50 ETF
XLG
$10.9B
$167K ﹤0.01%
7,950
-1,000
-11% -$20.7K
IXN icon
1341
iShares Global Tech ETF
IXN
$9.35B
$166K ﹤0.01%
5,544
MRO
1342
DELISTED
Marathon Oil Corporation
MRO
$164K ﹤0.01%
11,573
-6,360
-35% -$98.3K
ITM icon
1343
VanEck Intermediate Muni ETF
ITM
$2.13B
$163K ﹤0.01%
3,270
+1,035
+46% +$50.9K
SONO icon
1344
Sonos
SONO
$1.86B
$163K ﹤0.01%
14,400
+2,000
+16% +$22K
ZROZ icon
1345
PIMCO 25+ Year Zero Coupon US Treasury Index Exchange-Traded Fund
ZROZ
$1.3B
$162K ﹤0.01%
1,260
VG
1346
DELISTED
Vonage Holdings Corporation
VG
$161K ﹤0.01%
14,200
ASMB icon
1347
Assembly Biosciences
ASMB
$536M
$160K ﹤0.01%
985
+83
+9% +$15.8K
IMTB icon
1348
iShares Core 5-10 Year USD Bond ETF
IMTB
$275M
$158K ﹤0.01%
+3,145
New +$156K
DXYN
1349
DELISTED
Dixie Group Inc
DXYN
$157K ﹤0.01%
271,255
VGSH icon
1350
Vanguard Short-Term Treasury ETF
VGSH
$30.2B
$156K ﹤0.01%
2,562
-1,409
-35% -$85.3K

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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.