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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

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
IYE icon
1226
iShares US Energy ETF
IYE
$1.72B
$241K ﹤0.01%
6,695
-2,853
-30% -$99.8K
ELS icon
1227
Equity Lifestyle Properties
ELS
$12.5B
$240K ﹤0.01%
4,200
+42
+1% +$2.25K
KWR icon
1228
Quaker Houghton
KWR
$2.88B
$240K ﹤0.01%
1,200
SAP icon
1229
SAP
SAP
$230B
$240K ﹤0.01%
2,082
-136
-6% -$14.5K
SYBT icon
1230
Stock Yards Bancorp
SYBT
$2.61B
$240K ﹤0.01%
+7,100
New +$248K
VGSH icon
1231
Vanguard Short-Term Treasury ETF
VGSH
$29.2B
$240K ﹤0.01%
3,971
-8,700
-69% -$523K
CASS icon
1232
Cass Information Systems
CASS
$744M
$239K ﹤0.01%
5,054
-548
-10% -$28.1K
FE icon
1233
FirstEnergy
FE
$27.4B
$238K ﹤0.01%
+5,724
New +$227K
TOL icon
1234
Toll Brothers
TOL
$14.1B
$238K ﹤0.01%
6,575
+150
+2% +$5.39K
OGS icon
1235
ONE Gas
OGS
$5B
$237K ﹤0.01%
2,667
-1,344
-34% -$113K
VMBS icon
1236
Vanguard Mortgage-Backed Securities ETF
VMBS
$15.4B
$237K ﹤0.01%
4,534
-1,607
-26% -$83.2K
FRT icon
1237
Federal Realty Investment Trust
FRT
$10.2B
$235K ﹤0.01%
+1,702
New +$223K
FWONA icon
1238
Liberty Media Series A
FWONA
$22.9B
$235K ﹤0.01%
7,196
+59
+0.8% +$1.79K
SPHD icon
1239
Invesco S&P 500 High Dividend Low Volatility ETF
SPHD
$3.36B
$235K ﹤0.01%
5,544
+12
+0.2% +$495
WBT
1240
DELISTED
Welbilt, Inc.
WBT
$233K ﹤0.01%
14,228
-1,000
-7% -$14.6K
CMS icon
1241
CMS Energy
CMS
$22.3B
$231K ﹤0.01%
+4,165
New +$220K
DVA icon
1242
DaVita
DVA
$11.5B
$230K ﹤0.01%
+4,243
New +$235K
CMD
1243
DELISTED
Cantel Medical Corporation
CMD
$230K ﹤0.01%
2,362
-250
-10% -$18.9K
LL
1244
DELISTED
LL Flooring Holdings, Inc.
LL
$229K ﹤0.01%
22,650
+2,400
+12% +$26.6K
AGNC icon
1245
AGNC Investment
AGNC
$12.6B
$228K ﹤0.01%
12,680
+77
+0.6% +$1.38K
HUBB icon
1246
Hubbell
HUBB
$26.8B
$228K ﹤0.01%
+1,934
New +$219K
SYF icon
1247
Synchrony
SYF
$25.6B
$228K ﹤0.01%
+7,162
New +$215K
HCAP
1248
DELISTED
Harvest Capital Credit Corporation
HCAP
$228K ﹤0.01%
21,840
BKR icon
1249
Baker Hughes
BKR
$62.3B
$227K ﹤0.01%
+8,201
New +$207K
HOME
1250
DELISTED
At Home Group Inc.
HOME
$227K ﹤0.01%
12,684

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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.