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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
GDOT icon
976
Green Dot
GDOT
$745M
$480K ﹤0.01%
7,920
-200
-2% -$13.9K
OVV icon
977
Ovintiv
OVV
$16.4B
$475K ﹤0.01%
13,123
+562
+4% +$19.3K
VNO icon
978
Vornado Realty Trust
VNO
$7.38B
$470K ﹤0.01%
+6,972
New +$468K
APA icon
979
APA Corp
APA
$13.3B
$469K ﹤0.01%
13,529
-638
-5% -$20.8K
BG icon
980
Bunge Global
BG
$20.8B
$469K ﹤0.01%
8,843
-1,579
-15% -$83.8K
GRMN
981
Garmin
GRMN
$60B
$467K ﹤0.01%
5,412
+1,561
+41% +$118K
AVAV icon
982
AeroVironment
AVAV
$9.45B
$465K ﹤0.01%
+6,797
New +$513K
NEM icon
983
Newmont
NEM
$119B
$464K ﹤0.01%
12,976
+1,738
+15% +$58.9K
FFIC
984
DELISTED
Flushing Financial
FFIC
$462K ﹤0.01%
21,083
– –
OFG icon
985
OFG Bancorp
OFG
$2.21B
$461K ﹤0.01%
23,317
– –
IPGP icon
986
IPG Photonics
IPGP
$3.84B
$460K ﹤0.01%
3,033
-924
-23% -$131K
ACHC icon
987
Acadia Healthcare
ACHC
$2.94B
$455K ﹤0.01%
15,527
-2,050
-12% -$58.1K
PRI icon
988
Primerica
PRI
$10B
$452K ﹤0.01%
3,702
-309
-8% -$35.6K
ACWX icon
989
iShares MSCI ACWI ex US ETF
ACWX
$11.8B
$451K ﹤0.01%
9,745
-836
-8% -$37.7K
EVRG icon
990
Evergy
EVRG
$19.2B
$450K ﹤0.01%
7,748
+125
+2% +$7.11K
LRCX icon
991
Lam Research
LRCX
$390B
$450K ﹤0.01%
25,130
-4,190
-14% -$69.9K
M icon
992
Macy's
M
$6.68B
$449K ﹤0.01%
18,674
+213
+1% +$5.38K
RITM icon
993
Rithm Capital
RITM
$5.69B
$449K ﹤0.01%
26,540
-3,235
-11% -$53.3K
MGA icon
994
Magna International
MGA
$18.8B
$448K ﹤0.01%
9,211
-439
-5% -$22.1K
SHOO icon
995
Steven Madden
SHOO
$3.55B
$447K ﹤0.01%
13,203
– –
LBTYK icon
996
Liberty Global Class C
LBTYK
$3.49B
$443K ﹤0.01%
+18,282
New +$433K
CAC icon
997
Camden National
CAC
$976M
$442K ﹤0.01%
10,600
– –
CLB icon
998
Core Laboratories
CLB
$521M
$435K ﹤0.01%
6,309
-557
-8% -$37.3K
LNC icon
999
Lincoln National
LNC
$8.81B
$435K ﹤0.01%
7,417
+111
+2% +$6.57K
NOMD icon
1000
Nomad Foods
NOMD
$1.68B
$435K ﹤0.01%
+21,250
New +$409K
38 39
40
41 42

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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.