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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
+9.1%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$19.5B
AUM Growth
+$2.1B
Cap. Flow
+$465M
Cap. Flow %
2.39%
Top 10 Hldgs %
22.3%
Holding
1,847
New
125
Increased
679
Reduced
598
Closed
120

Top Buys

Rank Stock Value
1
ANET icon
Arista Networks
ANET
+$24M
2
DIS icon
Walt Disney
DIS
+$22.5M
3
PYPL icon
PayPal
PYPL
+$21.1M
4
AXP icon
American Express
AXP
+$18.6M
5
NOW icon
ServiceNow
NOW
+$15.5M

Top Sells

Rank Stock Value
1
CELG
Celgene Corp
CELG
+$25M
2
ULTA icon
Ulta Beauty
ULTA
+$21.8M
3
EOG icon
EOG Resources
EOG
+$20.9M
4
ABMD
Abiomed Inc
ABMD
+$16.3M
5
GRUB
Just Eat Takeaway.com N.V. American Depositary Shares
GRUB
+$11.2M

Sector Composition

Rank Sector Weight
1 Technology 23.46%
2 Healthcare 17.35%
3 Financials 13.04%
4 Consumer Discretionary 9.94%
5 Industrials 9.53%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NUE icon
1726
Nucor
NUE
$62.6B
– –
-3,949
Closed -$201K
PFG icon
1727
Principal Financial Group
PFG
$24.6B
– –
-3,784
Closed -$216K
PINC
1728
DELISTED
Premier
PINC
– –
-8,774
Closed -$254K
PINS icon
1729
Pinterest
PINS
$13.1B
– –
-8,377
Closed -$222K
PRI icon
1730
Primerica
PRI
$10B
– –
-2,956
Closed -$376K
QID icon
1731
ProShares UltraShort QQQ
QID
$251M
$0 ﹤0.01%
1
– –
REM icon
1732
iShares Mortgage Real Estate ETF
REM
$537M
$0 ﹤0.01%
8
– –
RHP icon
1733
Ryman Hospitality Properties
RHP
$8.05B
– –
-6,686
Closed -$547K
RJF icon
1734
Raymond James Financial
RJF
$34.7B
– –
-4,128
Closed -$227K
RLI icon
1735
RLI Corp
RLI
$5.77B
– –
-6,394
Closed -$297K
SAGE
1736
DELISTED
Sage Therapeutics
SAGE
– –
-1,888
Closed -$265K
SBH icon
1737
Sally Beauty Holdings
SBH
$1.51B
– –
-16,505
Closed -$246K
SBRA icon
1738
Sabra Healthcare REIT
SBRA
$5.32B
– –
-24,721
Closed -$568K
SDIV icon
1739
Global X SuperDividend ETF
SDIV
$1.21B
– –
-305
Closed -$16K
SHEN icon
1740
Shenandoah Telecom
SHEN
$720M
– –
-86,457
Closed -$2.75M
SJT
1741
San Juan Basin Royalty Trust
SJT
$115M
– –
-14,800
Closed -$45K
SYBT icon
1742
Stock Yards Bancorp
SYBT
$2.63B
– –
-5,852
Closed -$215K
THO icon
1743
Thor Industries
THO
$4.14B
– –
-7,450
Closed -$422K
TRN icon
1744
Trinity Industries
TRN
$2.59B
– –
-17,448
Closed -$343K
VCTR icon
1745
Victory Capital Holdings
VCTR
$6.25B
– –
-25,020
Closed -$385K
VERO
1746
DELISTED
Venus Concept
VERO
– –
-25
Closed -$40K
VYX icon
1747
NCR Voyix
VYX
$1.31B
– –
-10,429
Closed -$202K
WDFC icon
1748
WD-40
WDFC
$3.15B
– –
-1,614
Closed -$296K
WSBC icon
1749
WesBanco
WSBC
$4.04B
– –
-17,581
Closed -$657K
WTRG icon
1750
Essential Utilities
WTRG
$11.2B
– –
-26,983
Closed -$1.21M
68 69
70
71 72

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William Blair & Company's Q4 2019 Portfolio in Review

As of Q4 2019, William Blair & Company held 1,847 positions worth $19.5B, up 12% from $17.4B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q4 2019 filing shows 125 new, 679 increased, 598 reduced and 120 closed positions. Its largest new stake was Dynatrace: 165,602 shares worth $4.19M. The largest sale was Celgene Corp, an estimated $25M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 23% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q4 2019 buy was Dynatrace: 165,602 shares worth $4.19M.
  • William Blair & Company added most to Arista Networks in Q4 2019, an estimated $24M increase.
  • William Blair & Company's biggest Q4 2019 reduction was Ulta Beauty, cutting an estimated $21.8M.
  • William Blair & Company fully exited Celgene Corp in Q4 2019, selling an estimated $25M.
  • William Blair & Company's ten largest holdings make up 22% of its $19.5B portfolio in Q4 2019.
  • William Blair & Company opened 125 new positions and closed 120 in Q4 2019.
  • William Blair & Company's portfolio value rose 12% quarter-over-quarter to $19.5B.

Based on William Blair & Company's 13F filing for Q4 2019, filed 13 Feb 2020.