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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
EGRX
401
DELISTED
Eagle Pharmaceuticals, Inc.
EGRX
$3.94M 0.03%
74,869
-3,760
-5% -$219K
EXP icon
402
Eagle Materials
EXP
$6.48B
$3.94M 0.03%
38,265
-200
-0.5% -$21.6K
EEMV icon
403
iShares MSCI Emerging Markets Min Vol Factor ETF
EEMV
$3.52B
$3.94M 0.03%
63,230
+269
+0.4% +$16.8K
GSK icon
404
GSK
GSK
$104B
$3.92M 0.03%
80,183
+12,020
+18% +$560K
TGT icon
405
Target
TGT
$66.8B
$3.89M 0.03%
56,037
-1,095
-2% -$79.7K
TWLO icon
406
Twilio
TWLO
$29.3B
$3.88M 0.03%
101,687
-106,021
-51% -$3.36M
AIRG icon
407
Airgain
AIRG
$74.7M
$3.87M 0.03%
499,346
+38,092
+8% +$355K
APTV icon
408
Aptiv
APTV
$9.61B
$3.86M 0.03%
45,441
+7,658
+20% +$695K
PHO icon
409
Invesco Water Resources ETF
PHO
$2.08B
$3.85M 0.03%
126,532
+62
+0% +$1.9K
AMP icon
410
Ameriprise Financial
AMP
$49.5B
$3.85M 0.03%
26,045
-588
-2% -$95.9K
ALRM icon
411
Alarm.com
ALRM
$2.78B
$3.84M 0.03%
101,730
+24,485
+32% +$924K
CACC icon
412
Credit Acceptance
CACC
$6.03B
$3.82M 0.03%
11,567
AVY icon
413
Avery Dennison
AVY
$13.2B
$3.82M 0.03%
35,944
-1,527
-4% -$177K
PETX
414
DELISTED
Aratana Therapeutics, Inc.
PETX
$3.82M 0.03%
866,002
+35,737
+4% +$159K
IWR icon
415
iShares Russell Mid-Cap ETF
IWR
$56.7B
$3.82M 0.03%
73,932
-576
-0.8% -$30.4K
XLK icon
416
State Street Technology Select Sector SPDR ETF
XLK
$122B
$3.78M 0.03%
115,646
+22,762
+25% +$764K
GGT
417
Gabelli Multimedia Trust
GGT
$173M
$3.77M 0.03%
413,208
LMT icon
418
Lockheed Martin
LMT
$135B
$3.73M 0.03%
11,046
-1,958
-15% -$666K
CNNE icon
419
Cannae Holdings
CNNE
$652M
$3.73M 0.03%
197,498
-444
-0.2% -$7.97K
GLOB icon
420
Globant
GLOB
$1.61B
$3.71M 0.03%
72,039
+3,744
+5% +$183K
IJH icon
421
iShares Core S&P Mid-Cap ETF
IJH
$125B
$3.7M 0.03%
98,745
+11,500
+13% +$440K
CDK
422
DELISTED
CDK Global, Inc.
CDK
$3.7M 0.03%
58,392
-2,776
-5% -$194K
STKL
423
DELISTED
SunOpta
STKL
$3.67M 0.03%
516,749
-23,762
-4% -$177K
LSTR icon
424
Landstar System
LSTR
$6.01B
$3.61M 0.03%
32,945
+436
+1% +$47.8K
HYMB icon
425
State Street SPDR Nuveen ICE High Yield Municipal Bond ETF
HYMB
$3.18B
$3.58M 0.03%
128,596
-8,878
-6% -$246K

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.