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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
+5.14%
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
$14.1B
AUM Growth
-$591M
Cap. Flow
-$1.14B
Cap. Flow %
-8.06%
Top 10 Hldgs %
20.02%
Holding
1,654
New
292
Increased
437
Reduced
658
Closed
147

Top Buys

Rank Stock Value
1
P
Everpure Inc
P
+$31.8M
2
BABA icon
Alibaba
BABA
+$24.9M
3
TYL icon
Tyler Technologies
TYL
+$24.4M
4
NTNX icon
Nutanix
NTNX
+$15.6M
5
UNH icon
UnitedHealth
UNH
+$15.2M

Top Sells

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$70.7M
2
AMZN icon
Amazon
AMZN
+$47.1M
3
AAPL icon
Apple
AAPL
+$43.1M
4
EXEL icon
Exelixis
EXEL
+$33M
5
V icon
Visa
V
+$31.2M

Sector Composition

Rank Sector Weight
1 Technology 18.97%
2 Healthcare 17.83%
3 Financials 14.24%
4 Industrials 10.29%
5 Consumer Discretionary 9.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MCY icon
876
Mercury Insurance
MCY
$6.07B
$574K ﹤0.01%
12,520
+1,950
+18% +$92.9K
OSBC icon
877
Old Second Bancorp
OSBC
$1.29B
$573K ﹤0.01%
+41,248
New +$587K
DRI icon
878
Darden Restaurants
DRI
$24.4B
$568K ﹤0.01%
6,664
-3,000
-31% -$284K
STAG icon
879
STAG Industrial
STAG
$7.19B
$567K ﹤0.01%
23,700
GAP
880
The Gap Inc
GAP
$7.37B
$567K ﹤0.01%
18,170
+378
+2% +$12.4K
DLPH
881
DELISTED
Delphi Technologies PLC Ordinary Shares
DLPH
$559K ﹤0.01%
11,733
-683
-6% -$35.4K
AKAO
882
DELISTED
Achaogen Inc
AKAO
$559K ﹤0.01%
+43,129
New +$489K
XCRA
883
DELISTED
Xcerra Corporation
XCRA
$559K ﹤0.01%
48,000
-6,000
-11% -$61.9K
NI icon
884
NiSource
NI
$20.4B
$557K ﹤0.01%
23,303
-86
-0.4% -$2.04K
CSRA
885
DELISTED
CSRA Inc.
CSRA
$556K ﹤0.01%
13,490
-26,698
-66% -$979K
RPM icon
886
RPM International
RPM
$15B
$554K ﹤0.01%
11,628
AMN icon
887
AMN Healthcare
AMN
$1.4B
$550K ﹤0.01%
9,697
+308
+3% +$16.7K
DAL icon
888
Delta Air Lines
DAL
$60.1B
$549K ﹤0.01%
10,020
+1,395
+16% +$77K
ICSH icon
889
iShares Ultra Short Duration Bond Active ETF
ICSH
$8.13B
$546K ﹤0.01%
10,888
IEX icon
890
IDEX
IEX
$17.3B
$546K ﹤0.01%
3,835
-200
-5% -$27.9K
SAP icon
891
SAP
SAP
$238B
$545K ﹤0.01%
5,184
+365
+8% +$39.4K
FDS icon
892
Factset
FDS
$10.2B
$542K ﹤0.01%
2,716
-1,032
-28% -$208K
AXS icon
893
AXIS Capital
AXS
$7.55B
$540K ﹤0.01%
9,379
+60
+0.6% +$3.1K
BN icon
894
Brookfield
BN
$108B
$540K ﹤0.01%
38,826
+12,469
+47% +$180K
PFPT
895
DELISTED
Proofpoint, Inc.
PFPT
$539K ﹤0.01%
4,746
-1,735
-27% -$184K
DPZ icon
896
Domino's
DPZ
$11.6B
$537K ﹤0.01%
2,299
-1,446
-39% -$315K
SEIC icon
897
SEI Investments
SEIC
$12.6B
$537K ﹤0.01%
7,170
+1,184
+20% +$88.2K
ATO icon
898
Atmos Energy
ATO
$28.8B
$536K ﹤0.01%
6,357
+405
+7% +$33K
VV icon
899
Vanguard Morningstar Large-Cap ETF
VV
$54.3B
$532K ﹤0.01%
4,390
+1,203
+38% +$151K
SHPG
900
DELISTED
Shire pic
SHPG
$531K ﹤0.01%
3,556
-1,088
-23% -$150K

Similar funds

William Blair & Company's Q1 2018 Portfolio in Review

As of Q1 2018, William Blair & Company held 1,654 positions worth $14.1B, down 4% from $14.7B the previous quarter. Its ten largest holdings account for 20% of the portfolio.

William Blair & Company withdrew a net $1.14B in Q1 2018, closing 147 positions and reducing 658 holdings. Its most notable exit was Invesco S&P 500 Equal Weight ETF, an estimated $6.64M position sold in full.

By sector, the portfolio is most concentrated in Technology at 19% of assets, up from 18% a quarter earlier, followed by Healthcare and Financials.

Against the trend, William Blair & Company opened a new position in Worldpay, Inc. worth $6.54M.

  • William Blair & Company's largest Q1 2018 buy was Worldpay, Inc.: 79,468 shares worth $6.54M.
  • William Blair & Company added most to Everpure Inc in Q1 2018, an estimated $31.8M increase.
  • William Blair & Company's biggest Q1 2018 reduction was Meta Platforms (Facebook), cutting an estimated $70.7M.
  • William Blair & Company fully exited Invesco S&P 500 Equal Weight ETF in Q1 2018, selling an estimated $6.64M.
  • William Blair & Company's ten largest holdings make up 20% of its $14.1B portfolio in Q1 2018.
  • William Blair & Company opened 292 new positions and closed 147 in Q1 2018.
  • William Blair & Company's portfolio value fell 4% quarter-over-quarter to $14.1B.

Based on William Blair & Company's 13F filing for Q1 2018, filed 15 May 2018.