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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
+1.36%
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
$17.4B
AUM Growth
-$134M
Cap. Flow
-$77.4M
Cap. Flow %
-0.45%
Top 10 Hldgs %
22.49%
Holding
1,807
New
76
Increased
584
Reduced
700
Closed
110

Top Buys

Rank Stock Value
1
DIS icon
Walt Disney
DIS
+$38.7M
2
BX icon
Blackstone
BX
+$30.7M
3
FISV
Fiserv Inc
FISV
+$22.7M
4
COLD icon
Americold
COLD
+$18.8M
5
PRO
PROS Holdings
PRO
+$16.9M

Top Sells

Rank Stock Value
1
NFLX icon
Netflix
NFLX
+$45.9M
2
P
Everpure Inc
P
+$43.7M
3
WDAY icon
Workday
WDAY
+$41.7M
4
SMAR
Smartsheet Inc.
SMAR
+$27.6M
5
KMPR icon
Kemper
KMPR
+$21.8M

Sector Composition

Rank Sector Weight
1 Technology 22.76%
2 Healthcare 17.55%
3 Financials 12.49%
4 Consumer Discretionary 10.27%
5 Industrials 9.42%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
COO icon
151
Cooper Companies
COO
$14.5B
$24.6M 0.14%
331,220
+10,940
+3% +$882K
ROL icon
152
Rollins
ROL
$18.2B
$23.4M 0.13%
1,030,400
+531,369
+106% +$12.2M
FIS icon
153
Fidelity National Information Services
FIS
$22B
$23.1M 0.13%
174,361
+67,839
+64% +$9.01M
IUSV icon
154
iShares Core S&P US Value ETF
IUSV
$27.6B
$23M 0.13%
397,983
-56,905
-13% -$3.24M
TIP icon
155
iShares TIPS Bond ETF
TIP
$14.5B
$22.9M 0.13%
197,294
-3,601
-2% -$418K
NOW icon
156
ServiceNow
NOW
$120B
$22.8M 0.13%
449,350
+49,975
+13% +$2.72M
SHAK icon
157
Shake Shack
SHAK
$2.65B
$22.8M 0.13%
232,691
-17,984
-7% -$1.59M
SDY icon
158
State Street SPDR S&P Dividend ETF
SDY
$23.7B
$22.8M 0.13%
222,299
+10,447
+5% +$1.05M
SU icon
159
Suncor Energy
SU
$76B
$22.6M 0.13%
716,581
-37,080
-5% -$1.12M
BRK.A icon
160
Berkshire Hathaway Class A
BRK.A
$1.11T
$22.6M 0.13%
70
-4
-5% -$1.24M
XYL icon
161
Xylem
XYL
$28.3B
$22.6M 0.13%
283,887
+10,216
+4% +$803K
CMCSA icon
162
Comcast
CMCSA
$87.3B
$22.5M 0.13%
498,580
+14,451
+3% +$640K
LYV icon
163
Live Nation Entertainment
LYV
$42.9B
$22.4M 0.13%
338,162
+15,573
+5% +$1.09M
GWW icon
164
W.W. Grainger
GWW
$60.9B
$22.4M 0.13%
75,403
-1,385
-2% -$385K
AGG icon
165
iShares Core US Aggregate Bond ETF
AGG
$138B
$21.9M 0.13%
193,473
+7,339
+4% +$825K
PFNX
166
DELISTED
Pfenex Inc.
PFNX
$21.5M 0.12%
2,552,822
+146,986
+6% +$1.07M
GBCI icon
167
Glacier Bancorp
GBCI
$6.65B
$21.3M 0.12%
525,463
-34,500
-6% -$1.38M
RTX icon
168
RTX Corp
RTX
$292B
$21.2M 0.12%
246,970
+72,034
+41% +$5.98M
QQQ icon
169
Invesco QQQ Trust
QQQ
$482B
$21M 0.12%
111,200
-7,408
-6% -$1.4M
CVS icon
170
CVS Health
CVS
$133B
$20.7M 0.12%
328,175
+53,741
+20% +$3.18M
KMI icon
171
Kinder Morgan
KMI
$69.6B
$20.6M 0.12%
999,445
+11,933
+1% +$245K
AMGN icon
172
Amgen
AMGN
$208B
$20.4M 0.12%
105,585
-6,062
-5% -$1.16M
AZN icon
173
AstraZeneca
AZN
$244B
$20.2M 0.12%
226,616
+11,226
+5% +$973K
VTI icon
174
Vanguard Morningstar Total Stock Market ETF
VTI
$680B
$20.2M 0.12%
133,631
-4,974
-4% -$750K
OMC icon
175
Omnicom Group
OMC
$21.8B
$20.1M 0.12%
256,697
-1,564
-0.6% -$124K
5 6
7
8 9

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William Blair & Company's Q3 2019 Portfolio in Review

As of Q3 2019, William Blair & Company held 1,807 positions worth $17.4B, down 0.77% from $17.5B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q3 2019 filing shows 76 new, 584 increased, 700 reduced and 110 closed positions. Its largest new stake was Blackstone: 629,283 shares worth $30.7M. The largest sale was Netflix, an estimated $45.9M.

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 Q3 2019 buy was Blackstone: 629,283 shares worth $30.7M.
  • William Blair & Company added most to Walt Disney in Q3 2019, an estimated $38.7M increase.
  • William Blair & Company's biggest Q3 2019 reduction was Netflix, cutting an estimated $45.9M.
  • William Blair & Company fully exited Worldpay, Inc. in Q3 2019, selling an estimated $9.57M.
  • William Blair & Company's ten largest holdings make up 22% of its $17.4B portfolio in Q3 2019.
  • William Blair & Company opened 76 new positions and closed 110 in Q3 2019.
  • William Blair & Company's portfolio value fell 0.77% quarter-over-quarter to $17.4B.

Based on William Blair & Company's 13F filing for Q3 2019, filed 12 Nov 2019.