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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
NVS icon
201
Novartis
NVS
$291B
$15.2M 0.09%
174,894
-10,595
-6% -$951K
VO icon
202
Vanguard Morningstar Mid-Cap ETF
VO
$109B
$15.2M 0.09%
362,492
+9,484
+3% +$396K
EEM icon
203
iShares MSCI Emerging Markets ETF
EEM
$29.7B
$15.1M 0.09%
369,973
-52,387
-12% -$2.16M
MRCY icon
204
Mercury Systems
MRCY
$6.77B
$15M 0.09%
184,493
-1,443
-0.8% -$114K
AXDX
205
DELISTED
Accelerate Diagnostics
AXDX
$14.9M 0.09%
80,442
+4,812
+6% +$930K
ILMN icon
206
Illumina
ILMN
$30.7B
$14.8M 0.09%
50,089
-4,480
-8% -$1.32M
PM icon
207
Philip Morris
PM
$291B
$14.8M 0.09%
195,196
-25,224
-11% -$2M
IRT icon
208
Independence Realty Trust
IRT
$4.02B
$14.8M 0.09%
1,032,353
+77
+0% +$1.01K
HON icon
209
Honeywell
HON
$78.9B
$14.7M 0.08%
91,908
-23,608
-20% -$3.75M
ESGD icon
210
iShares ESG Aware MSCI EAFE ETF
ESGD
$12.2B
$14.6M 0.08%
228,336
+219,646
+2,528% +$13.9M
SCHW
211
Charles Schwab
SCHW
$185B
$14.4M 0.08%
343,519
-19,740
-5% -$797K
EFG icon
212
iShares MSCI EAFE Growth ETF
EFG
$17B
$14.4M 0.08%
178,394
+475
+0.3% +$38K
CMG icon
213
Chipotle Mexican Grill
CMG
$42.8B
$14.3M 0.08%
849,150
-57,400
-6% -$915K
XYZ
214
Block Inc
XYZ
$50.4B
$14.2M 0.08%
228,442
-15,055
-6% -$1.02M
CAT icon
215
Caterpillar
CAT
$404B
$14.1M 0.08%
111,245
-7,891
-7% -$1M
BL icon
216
BlackLine
BL
$1.94B
$14M 0.08%
293,660
+4,191
+1% +$209K
MUB icon
217
iShares National Muni Bond ETF
MUB
$45.4B
$13.9M 0.08%
122,235
+14,203
+13% +$1.62M
C icon
218
Citigroup
C
$230B
$13.9M 0.08%
201,275
+1,917
+1% +$130K
ET icon
219
Energy Transfer Partners
ET
$70B
$13.8M 0.08%
766,844
-51,626
-6% -$720K
KMB icon
220
Kimberly-Clark
KMB
$37B
$13.7M 0.08%
96,689
-3,003
-3% -$413K
NVDA icon
221
NVIDIA
NVDA
$5.13T
$13.6M 0.08%
3,134,680
+907,000
+41% +$3.82M
NEE icon
222
NextEra Energy
NEE
$182B
$13.4M 0.08%
230,508
-2,696
-1% -$146K
BP icon
223
BP
BP
$109B
$13.4M 0.08%
353,009
+38,093
+12% +$1.45M
IRM icon
224
Iron Mountain
IRM
$37.3B
$13.4M 0.08%
413,457
-2,644
-0.6% -$83K
EL icon
225
Estee Lauder
EL
$31.5B
$13.3M 0.08%
66,942
-4,053
-6% -$775K
7 8
9
10 11

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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.