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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
+6.68%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$14.7B
AUM Growth
+$562M
Cap. Flow
-$182M
Cap. Flow %
-1.24%
Top 10 Hldgs %
20.54%
Holding
1,679
New
173
Increased
492
Reduced
677
Closed
92

Top Buys

Rank Stock Value
1
P
Everpure Inc
P
+$58.5M
2
DOCU
DocuSign
DOCU
+$21.3M
3
BKE icon
Buckle
BKE
+$20.9M
4
MSFT icon
Microsoft
MSFT
+$18.4M
5
USFD icon
US Foods
USFD
+$14.4M

Sector Composition

Rank Sector Weight
1 Technology 20.16%
2 Healthcare 17.99%
3 Financials 13.41%
4 Industrials 9.72%
5 Consumer Discretionary 9.45%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CCOI icon
251
Cogent Communications
CCOI
$676M
$9.32M 0.06%
174,543
+8,953
+5% +$445K
XYL icon
252
Xylem
XYL
$27.3B
$9.22M 0.06%
136,875
-3,503
-2% -$254K
BFH icon
253
Bread Financial
BFH
$4.37B
$9.07M 0.06%
48,717
-22,582
-32% -$3.86M
TTE icon
254
TotalEnergies
TTE
$195B
$9.05M 0.06%
149,397
+13,726
+10% +$841K
TSCO icon
255
Tractor Supply
TSCO
$16.1B
$9.01M 0.06%
588,830
-99,290
-14% -$1.38M
XYZ
256
Block Inc
XYZ
$48.4B
$8.96M 0.06%
145,376
+12,438
+9% +$684K
SPLK
257
DELISTED
Splunk Inc
SPLK
$8.89M 0.06%
89,721
+2,748
+3% +$299K
IWF icon
258
iShares Russell 1000 Growth ETF
IWF
$124B
$8.8M 0.06%
244,660
-616
-0.3% -$21.7K
DVY icon
259
iShares Select Dividend ETF
DVY
$23.6B
$8.77M 0.06%
89,687
+15,622
+21% +$1.52M
TEL icon
260
TE Connectivity
TEL
$59.6B
$8.74M 0.06%
97,033
-2,003
-2% -$192K
NEE icon
261
NextEra Energy
NEE
$181B
$8.73M 0.06%
209,120
+4,264
+2% +$172K
VO icon
262
Vanguard Morningstar Mid-Cap ETF
VO
$108B
$8.65M 0.06%
219,496
+584
+0.3% +$22.9K
XLF icon
263
State Street Financial Select Sector SPDR ETF
XLF
$58B
$8.51M 0.06%
319,919
-17,972
-5% -$496K
CBOE icon
264
Cboe Global Markets
CBOE
$32.5B
$8.46M 0.06%
81,251
-3,520
-4% -$372K
ITOT icon
265
iShares Core S&P Total US Stock Market ETF
ITOT
$95.7B
$8.41M 0.06%
134,601
+27,456
+26% +$1.71M
MDY icon
266
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$26.7B
$8.2M 0.06%
23,103
+7,761
+51% +$2.73M
IRDM icon
267
Iridium Communications
IRDM
$5.02B
$8.09M 0.06%
502,662
-36,350
-7% -$494K
LFUS icon
268
Littelfuse
LFUS
$11.2B
$8.05M 0.05%
35,284
+497
+1% +$107K
TJX icon
269
TJX Companies
TJX
$174B
$7.99M 0.05%
167,806
-4,184
-2% -$184K
DUK icon
270
Duke Energy
DUK
$97.8B
$7.87M 0.05%
99,524
-4,190
-4% -$322K
WPZ
271
DELISTED
Williams Partners L.P.
WPZ
$7.8M 0.05%
192,069
-29,142
-13% -$1.11M
BX icon
272
Blackstone
BX
$102B
$7.65M 0.05%
237,738
+10,417
+5% +$332K
CLR
273
DELISTED
CONTINENTAL RESOURCES INC.
CLR
$7.55M 0.05%
116,634
-2,795
-2% -$181K
WY icon
274
Weyerhaeuser
WY
$18B
$7.49M 0.05%
205,553
-8,795
-4% -$322K
BMRN icon
275
BioMarin Pharmaceuticals
BMRN
$11.6B
$7.49M 0.05%
79,533
-4,455
-5% -$390K

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William Blair & Company's Q2 2018 Portfolio in Review

As of Q2 2018, William Blair & Company held 1,679 positions worth $14.7B, up 4% from $14.1B the previous quarter. Its ten largest holdings account for 21% of the portfolio.

William Blair & Company's Q2 2018 filing shows 173 new, 492 increased, 677 reduced and 92 closed positions. Its largest new stake was DocuSign: 422,114 shares worth $22.4M. The largest sale was Starbucks, an estimated $47M.

By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 19% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2018 buy was DocuSign: 422,114 shares worth $22.4M.
  • William Blair & Company added most to Everpure Inc in Q2 2018, an estimated $58.5M increase.
  • William Blair & Company's biggest Q2 2018 reduction was Starbucks, cutting an estimated $47M.
  • William Blair & Company fully exited Cavium, Inc. in Q2 2018, selling an estimated $9.64M.
  • William Blair & Company's ten largest holdings make up 21% of its $14.7B portfolio in Q2 2018.
  • William Blair & Company opened 173 new positions and closed 92 in Q2 2018.
  • William Blair & Company's portfolio value rose 4% quarter-over-quarter to $14.7B.

Based on William Blair & Company's 13F filing for Q2 2018, filed 13 Aug 2018.