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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
UL icon
376
Unilever
UL
$137B
$4.91M 0.03%
72,643
-1,363
-2% -$94.4K
FSLR icon
377
First Solar
FSLR
$26.2B
$4.88M 0.03%
84,174
+49,834
+145% +$3.19M
BSV icon
378
Vanguard Short-Term Bond ETF
BSV
$44.6B
$4.83M 0.03%
59,758
-4,996
-8% -$403K
CAI
379
DELISTED
CAI International, Inc.
CAI
$4.74M 0.03%
217,911
+15,178
+7% +$335K
CUB
380
DELISTED
Cubic Corporation
CUB
$4.74M 0.03%
67,287
-298
-0.4% -$20.4K
TAN icon
381
Invesco Solar ETF
TAN
$1.45B
$4.7M 0.03%
159,985
+62,535
+64% +$1.87M
KSS icon
382
Kohl's
KSS
$2.09B
$4.67M 0.03%
94,113
-5,549
-6% -$272K
IWN icon
383
iShares Russell 2000 Value ETF
IWN
$14.5B
$4.65M 0.03%
38,967
-3,325
-8% -$393K
GDX icon
384
VanEck Gold Miners ETF
GDX
$25.6B
$4.65M 0.03%
174,103
-4,663
-3% -$130K
BAX icon
385
Baxter International
BAX
$14B
$4.64M 0.03%
53,011
-38,786
-42% -$3.31M
VMC icon
386
Vulcan Materials
VMC
$36.5B
$4.59M 0.03%
30,338
– –
IP icon
387
International Paper
IP
$21.5B
$4.56M 0.03%
115,179
+436
+0.4% +$17K
TBF icon
388
ProShares Short 20+ Year Treasury ETF
TBF
$105M
$4.53M 0.03%
241,330
+170
+0.1% +$3.31K
AKAM icon
389
Akamai
AKAM
$17.2B
$4.52M 0.03%
49,420
-24,147
-33% -$2.1M
GKOS icon
390
Glaukos
GKOS
$10.1B
$4.51M 0.03%
72,190
+45,975
+175% +$3.24M
MORN icon
391
Morningstar
MORN
$7.37B
$4.48M 0.03%
30,683
-7,982
-21% -$1.23M
EPAM icon
392
EPAM Systems
EPAM
$4.86B
$4.48M 0.03%
24,585
+9,416
+62% +$1.77M
NOVT icon
393
Novanta
NOVT
$5.82B
$4.48M 0.03%
54,823
-30,536
-36% -$2.48M
SSTI icon
394
SoundThinking
SSTI
$101M
$4.34M 0.03%
188,481
-93,403
-33% -$3.03M
WEC icon
395
WEC Energy
WEC
$35.2B
$4.31M 0.02%
45,312
+123
+0.3% +$11.1K
ENS icon
396
EnerSys
ENS
$6.83B
$4.29M 0.02%
64,980
-12,552
-16% -$788K
TRHC
397
DELISTED
Tabula Rasa HealthCare, Inc. Common Stock
TRHC
$4.28M 0.02%
77,888
+272
+0.4% +$15.6K
XLV icon
398
State Street Health Care Select Sector SPDR ETF
XLV
$42.4B
$4.27M 0.02%
47,378
-60,471
-56% -$5.52M
ES icon
399
Eversource Energy
ES
$27.1B
$4.24M 0.02%
49,611
-1,848
-4% -$147K
PHO icon
400
Invesco Water Resources ETF
PHO
$2.08B
$4.24M 0.02%
115,781
+8,101
+8% +$292K
14 15
16
17 18

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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.