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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
LAMR icon
1026
Lamar Advertising Co
LAMR
$16.3B
$400K ﹤0.01%
5,043
+150
+3% +$11.3K
SONY icon
1027
Sony
SONY
$138B
$400K ﹤0.01%
47,395
+1,205
+3% +$11.3K
TLTD icon
1028
FlexShares Morningstar Developed Markets ex-US Factor Tilt Index Fund
TLTD
$687M
$399K ﹤0.01%
6,579
– –
HEDJ icon
1029
WisdomTree Europe Hedged Equity Fund
HEDJ
$1.88B
$397K ﹤0.01%
12,418
-148
-1% -$4.53K
TSN icon
1030
Tyson Foods
TSN
$20.4B
$397K ﹤0.01%
5,711
+434
+8% +$26.9K
TVTY
1031
DELISTED
Tivity Health, Inc. Common Stock
TVTY
$397K ﹤0.01%
22,604
+914
+4% +$19.4K
HLI icon
1032
Houlihan Lokey
HLI
$9.04B
$396K ﹤0.01%
8,646
+1,137
+15% +$50.2K
VHT icon
1033
Vanguard Health Care ETF
VHT
$18.6B
$396K ﹤0.01%
2,294
+1,975
+619% +$335K
KKR icon
1034
KKR & Co
KKR
$92.9B
$395K ﹤0.01%
+16,803
New +$383K
BMI icon
1035
Badger Meter
BMI
$4.03B
$394K ﹤0.01%
7,090
-1,505
-18% -$83.6K
UAL icon
1036
United Airlines
UAL
$42.2B
$394K ﹤0.01%
4,940
+549
+13% +$46.3K
AGCO icon
1037
AGCO
AGCO
$7.25B
$393K ﹤0.01%
5,645
+1,140
+25% +$73.8K
FV icon
1038
First Trust Dorsey Wright Focus 5 ETF
FV
$3.76B
$392K ﹤0.01%
13,042
-1,099
-8% -$31.5K
MGEE icon
1039
MGE Energy Inc
MGEE
$3.08B
$391K ﹤0.01%
5,750
+45
+0.8% +$2.86K
O icon
1040
Realty Income
O
$59.2B
$391K ﹤0.01%
5,479
+899
+20% +$59.6K
CLDR
1041
DELISTED
Cloudera, Inc.
CLDR
$390K ﹤0.01%
+22,350
New +$287K
FNDX icon
1042
Schwab Fundamental US Large Company Index ETF
FNDX
$27.3B
$389K ﹤0.01%
30,759
-648
-2% -$7.96K
DGX icon
1043
Quest Diagnostics
DGX
$26.3B
$385K ﹤0.01%
4,278
-186
-4% -$16.1K
WDFC icon
1044
WD-40
WDFC
$3.16B
$385K ﹤0.01%
2,271
-144
-6% -$25.4K
SRG
1045
Seritage Growth Properties
SRG
$137M
$384K ﹤0.01%
8,650
– –
AAXJ icon
1046
iShares MSCI All Country Asia ex Japan ETF
AAXJ
$3.77B
$383K ﹤0.01%
5,415
+4,558
+532% +$311K
VCYT icon
1047
Veracyte
VCYT
$3.78B
$382K ﹤0.01%
15,250
– –
DGRO icon
1048
iShares Core Dividend Growth ETF
DGRO
$43.6B
$380K ﹤0.01%
+10,346
New +$368K
NDAQ icon
1049
Nasdaq
NDAQ
$53B
$380K ﹤0.01%
12,672
+171
+1% +$4.87K
NTLA icon
1050
Intellia Therapeutics
NTLA
$1.67B
$380K ﹤0.01%
22,260
+200
+0.9% +$2.98K
40 41
42
43 44

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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.