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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
+0.39%
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
$10.6B
AUM Growth
-$28.4M
Cap. Flow
+$48.9M
Cap. Flow %
0.46%
Top 10 Hldgs %
17.73%
Holding
1,332
New
89
Increased
456
Reduced
508
Closed
121

Top Buys

Rank Stock Value
1
XRAY icon
Dentsply Sirona
XRAY
+$51.3M
2
MSFT icon
Microsoft
MSFT
+$36.9M
3
PYPL icon
PayPal
PYPL
+$21.2M
4
AMT icon
American Tower
AMT
+$21.2M
5
OMC icon
Omnicom Group
OMC
+$18.3M

Top Sells

Rank Stock Value
1
SIRO
SIRONA DENTAL SYSTEMS INC COM STK
SIRO
+$57.3M
2
WEX icon
WEX
WEX
+$35.3M
3
ARG
Airgas Inc
ARG
+$29.5M
4
SBAC icon
SBA Communications
SBAC
+$19.6M
5
ESRX
Express Scripts Holding Company
ESRX
+$19M

Sector Composition

Rank Sector Weight
1 Healthcare 18.96%
2 Technology 15.24%
3 Industrials 12.81%
4 Financials 11.94%
5 Consumer Discretionary 11.43%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TEVA icon
501
Teva Pharmaceuticals
TEVA
$40.2B
$1.53M 0.01%
28,589
-5,447
-16% -$320K
MLPN
502
DELISTED
Credit Suisse X- Links Cushing MLP Infrastructure ETN's due April 20, 2020
MLPN
$1.53M 0.01%
92,577
-30,000
-24% -$468K
MRLN
503
DELISTED
Marlin Business Services Corp
MRLN
$1.53M 0.01%
106,766
-31,250
-23% -$447K
IPHI
504
DELISTED
INPHI CORPORATION
IPHI
$1.52M 0.01%
45,730
-96,541
-68% -$2.58M
FMI
505
DELISTED
Foundation Medicine, Inc.
FMI
$1.51M 0.01%
83,350
-1,874
-2% -$30.2K
PVTB
506
DELISTED
PrivateBancorp Inc
PVTB
$1.51M 0.01%
39,080
+7,180
+23% +$263K
IWO icon
507
iShares Russell 2000 Growth ETF
IWO
$14.9B
$1.5M 0.01%
11,287
-423
-4% -$52.8K
GD icon
508
General Dynamics
GD
$105B
$1.49M 0.01%
11,332
-9,270
-45% -$1.23M
RSP icon
509
Invesco S&P 500 Equal Weight ETF
RSP
$98.8B
$1.48M 0.01%
18,785
-180
-0.9% -$13.2K
SHPG
510
DELISTED
Shire pic
SHPG
$1.47M 0.01%
8,577
-1,496
-15% -$251K
IJJ icon
511
iShares S&P Mid-Cap 400 Value ETF
IJJ
$8.94B
$1.47M 0.01%
23,702
-850
-3% -$48.2K
MELI icon
512
Mercado Libre
MELI
$90.5B
$1.46M 0.01%
12,371
+1,397
+13% +$145K
ELV icon
513
Elevance Health
ELV
$84.2B
$1.45M 0.01%
10,452
+610
+6% +$81.5K
GLOB icon
514
Globant
GLOB
$1.6B
$1.45M 0.01%
46,954
+6,650
+16% +$200K
HCR
515
DELISTED
Hi-Crush Inc. Common Stock
HCR
$1.45M 0.01%
291,924
+189,647
+185% +$934K
AVB icon
516
AvalonBay Communities
AVB
$26.7B
$1.44M 0.01%
7,565
+388
+5% +$68.5K
GG
517
DELISTED
Goldcorp Inc
GG
$1.43M 0.01%
88,100
-26,100
-23% -$363K
WIFI
518
DELISTED
Boingo Wireless, Inc.
WIFI
$1.41M 0.01%
183,050
-8,950
-5% -$58.1K
ET icon
519
Energy Transfer Partners
ET
$71.1B
$1.41M 0.01%
197,549
-44,184
-18% -$347K
CTRA
520
DELISTED
Coterra Energy
CTRA
$1.4M 0.01%
61,684
+5,669
+10% +$114K
NUVA
521
DELISTED
NuVasive, Inc.
NUVA
$1.39M 0.01%
28,511
– –
IJK icon
522
iShares S&P Mid-Cap 400 Growth ETF
IJK
$11.1B
$1.38M 0.01%
34,068
+14,580
+75% +$557K
VTRS icon
523
Viatris
VTRS
$19.9B
$1.38M 0.01%
29,845
-6,068
-17% -$293K
RAMP icon
524
LiveRamp
RAMP
$2.3B
$1.38M 0.01%
64,270
+15,500
+32% +$309K
HEP
525
DELISTED
Holly Energy Partners, L.P.
HEP
$1.38M 0.01%
40,720
-540
-1% -$15.3K
19 20
21
22 23

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William Blair & Company's Q1 2016 Portfolio in Review

As of Q1 2016, William Blair & Company held 1,332 positions worth $10.6B, down 0.27% from $10.7B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company's Q1 2016 filing shows 89 new, 456 increased, 508 reduced and 121 closed positions. Its largest new stake was Willis Towers Watson: 37,173 shares worth $4.41M. The largest sale was SIRONA DENTAL SYSTEMS INC COM STK, an estimated $57.3M.

By sector, the portfolio is most concentrated in Healthcare at 19% of assets, down from 20% a quarter earlier, followed by Technology and Industrials.

  • William Blair & Company's largest Q1 2016 buy was Willis Towers Watson: 37,173 shares worth $4.41M.
  • William Blair & Company added most to Dentsply Sirona in Q1 2016, an estimated $51.3M increase.
  • William Blair & Company's biggest Q1 2016 reduction was WEX, cutting an estimated $35.3M.
  • William Blair & Company fully exited SIRONA DENTAL SYSTEMS INC COM STK in Q1 2016, selling an estimated $57.3M.
  • William Blair & Company's ten largest holdings make up 18% of its $10.6B portfolio in Q1 2016.
  • William Blair & Company opened 89 new positions and closed 121 in Q1 2016.
  • William Blair & Company's portfolio value fell 0.27% quarter-over-quarter to $10.6B.

Based on William Blair & Company's 13F filing for Q1 2016, filed 16 May 2016.