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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
+563.35%
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
QNST icon
276
QuinStreet
QNST
$874M
$8.39M 0.05%
666,741
-994,161
-60% -$13.6M
APPF icon
277
AppFolio
APPF
$6.87B
$8.35M 0.05%
87,727
-1,282
-1% -$127K
RAMP icon
278
LiveRamp
RAMP
$2.3B
$8.28M 0.05%
192,839
-3,645
-2% -$169K
KMPR icon
279
Kemper
KMPR
$1.76B
$8.26M 0.05%
105,925
-272,740
-72% -$21.8M
IAU icon
280
iShares Gold Trust
IAU
$66B
$8.2M 0.05%
290,790
+92,170
+46% +$2.6M
MO icon
281
Altria Group
MO
$113B
$8.19M 0.05%
200,314
-27,247
-12% -$1.25M
VXF icon
282
Vanguard Extended Market ETF
VXF
$31.2B
$8.19M 0.05%
70,380
+919
+1% +$108K
GLD icon
283
SPDR Gold Trust
GLD
$138B
$8.08M 0.05%
58,208
+1,787
+3% +$248K
AIRG icon
284
Airgain
AIRG
$72.3M
$8.07M 0.05%
687,070
+38,955
+6% +$485K
TCMD icon
285
Tactile Systems Technology
TCMD
$651M
$8.06M 0.05%
190,448
-4,385
-2% -$227K
RSP icon
286
Invesco S&P 500 Equal Weight ETF
RSP
$98.8B
$8.03M 0.05%
74,312
+8,111
+12% +$871K
WORK
287
DELISTED
Slack Technologies, Inc.
WORK
$8.01M 0.05%
337,426
+216,499
+179% +$6.56M
VB icon
288
Vanguard Morningstar Small-Cap ETF
VB
$81.3B
$7.95M 0.05%
51,654
-1,133
-2% -$176K
SJM icon
289
J.M. Smucker
SJM
$12.7B
$7.95M 0.05%
72,245
-7,625
-10% -$850K
LMT icon
290
Lockheed Martin
LMT
$135B
$7.93M 0.05%
20,326
+286
+1% +$108K
VOT icon
291
Vanguard Morningstar Mid-Cap Growth ETF
VOT
$19.6B
$7.65M 0.04%
51,649
-27
-0.1% -$4.04K
MXL icon
292
MaxLinear
MXL
$6.37B
$7.65M 0.04%
341,713
-4,122
-1% -$91.3K
XLF icon
293
State Street Financial Select Sector SPDR ETF
XLF
$58.4B
$7.46M 0.04%
266,449
+16,920
+7% +$467K
ITA icon
294
iShares US Aerospace & Defense ETF
ITA
$14.6B
$7.45M 0.04%
66,292
-168
-0.3% -$18.4K
ALRM icon
295
Alarm.com
ALRM
$2.78B
$7.43M 0.04%
159,397
-1,625
-1% -$79.7K
GLOB icon
296
Globant
GLOB
$1.61B
$7.41M 0.04%
80,891
-8,397
-9% -$834K
DD icon
297
DuPont de Nemours
DD
$19.5B
$7.4M 0.04%
82,702
-53,381
-39% -$4.7M
IJH icon
298
iShares Core S&P Mid-Cap ETF
IJH
$125B
$7.4M 0.04%
191,405
-2,485
-1% -$95.5K
SYY icon
299
Sysco
SYY
$40.4B
$7.37M 0.04%
92,773
+18,884
+26% +$1.39M
NOK icon
300
Nokia
NOK
$52.6B
$7.32M 0.04%
1,447,431
+61,168
+4% +$316K
10 11
12
13 14

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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.