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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
RGEN icon
626
Repligen
RGEN
$9.25B
$1.38M 0.01%
38,001
-21,352
-36% -$751K
UAA icon
627
Under Armour
UAA
$2.6B
$1.37M 0.01%
83,991
-3,700
-4% -$57.9K
GPC icon
628
Genuine Parts
GPC
$18.7B
$1.36M 0.01%
15,188
+1,495
+11% +$144K
CI icon
629
Cigna
CI
$74.6B
$1.35M 0.01%
8,046
+90
+1% +$17.5K
EPAM icon
630
EPAM Systems
EPAM
$5.09B
$1.33M 0.01%
11,655
-4,557
-28% -$521K
FUN icon
631
Cedar Fair
FUN
$1.67B
$1.33M 0.01%
20,884
-1,871
-8% -$124K
HRL icon
632
Hormel Foods
HRL
$13.8B
$1.33M 0.01%
38,872
-1,076
-3% -$36.5K
EFV icon
633
iShares MSCI EAFE Value ETF
EFV
$29.4B
$1.32M 0.01%
24,216
+190
+0.8% +$10.7K
SCZ icon
634
iShares MSCI EAFE Small-Cap ETF
SCZ
$13.7B
$1.32M 0.01%
20,204
+1,504
+8% +$99.2K
XEL icon
635
Xcel Energy
XEL
$48.8B
$1.32M 0.01%
28,951
-133
-0.5% -$5.93K
FCX icon
636
Freeport-McMoran
FCX
$97.5B
$1.32M 0.01%
74,913
+3,989
+6% +$74.9K
GPN icon
637
Global Payments
GPN
$22.8B
$1.31M 0.01%
11,715
-24,928
-68% -$2.75M
VTR icon
638
Ventas
VTR
$47.9B
$1.3M 0.01%
26,356
+2,251
+9% +$118K
BSX icon
639
Boston Scientific
BSX
$71.5B
$1.3M 0.01%
47,671
+1,487
+3% +$40.4K
IPGP icon
640
IPG Photonics
IPGP
$3.84B
$1.28M 0.01%
5,485
-21,842
-80% -$5.39M
DISH
641
DELISTED
DISH Network Corp.
DISH
$1.27M 0.01%
33,554
-434
-1% -$19.1K
AFL icon
642
Aflac
AFL
$63.4B
$1.26M 0.01%
28,801
-3,327
-10% -$147K
HDB icon
643
HDFC Bank
HDB
$121B
$1.26M 0.01%
50,892
-680
-1% -$17.1K
MNDT
644
DELISTED
Mandiant, Inc. Common Stock
MNDT
$1.26M 0.01%
74,260
+2,700
+4% +$43.5K
SIEN
645
DELISTED
Sientra, Inc.
SIEN
$1.25M 0.01%
12,919
+2,224
+21% +$245K
IGSB icon
646
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
$23B
$1.25M 0.01%
24,000
-500
-2% -$26K
BCE icon
647
BCE
BCE
$21.2B
$1.24M 0.01%
28,911
+1
+0% +$45
VAW icon
648
Vanguard Materials ETF
VAW
$3.13B
$1.24M 0.01%
9,587
+196
+2% +$26.8K
LYB icon
649
LyondellBasell Industries
LYB
$19.2B
$1.23M 0.01%
11,659
-2,931
-20% -$328K
DSI icon
650
iShares MSCI KLD 400 Social ETF
DSI
$5.55B
$1.23M 0.01%
25,186
+40
+0.2% +$2.02K

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.