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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
TENB icon
501
Tenable Holdings
TENB
$3.98B
$2.74M 0.02%
+122,256
New +$3.1M
SPDW icon
502
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
$41.2B
$2.72M 0.02%
87,328
+1,700
+2% +$49.3K
SBNY
503
DELISTED
Signature Bank
SBNY
$2.72M 0.02%
22,813
-21,521
-49% -$2.6M
YUMC icon
504
Yum China
YUMC
$16.5B
$2.71M 0.02%
59,706
-1,400
-2% -$62.5K
INGR icon
505
Ingredion
INGR
$6.49B
$2.71M 0.02%
33,146
+16,305
+97% +$1.29M
HDV
506
iShares Core High Dividend ETF
HDV
$14.8B
$2.7M 0.02%
143,540
-7,175
-5% -$135K
CP icon
507
Canadian Pacific Kansas City
CP
$79.3B
$2.7M 0.02%
60,670
+320
+0.5% +$15.1K
PH icon
508
Parker-Hannifin
PH
$135B
$2.69M 0.02%
14,873
+1,423
+11% +$242K
CHRW icon
509
C.H. Robinson
CHRW
$17.1B
$2.68M 0.02%
31,664
-36
-0.1% -$3.03K
PFF icon
510
iShares Preferred and Income Securities ETF
PFF
$13.2B
$2.67M 0.02%
71,202
-2,468
-3% -$91.8K
CERN
511
DELISTED
Cerner Corp
CERN
$2.67M 0.02%
39,151
-1,388
-3% -$98.3K
INXN
512
DELISTED
Interxion Holding N.V.
INXN
$2.66M 0.02%
32,675
-226
-0.7% -$17.6K
LQD icon
513
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$32.9B
$2.66M 0.02%
20,877
-3,226
-13% -$406K
EWJ icon
514
iShares MSCI Japan ETF
EWJ
$22.5B
$2.64M 0.02%
46,600
-1,548
-3% -$84.8K
HUBB icon
515
Hubbell
HUBB
$26.8B
$2.63M 0.02%
20,057
+23
+0.1% +$2.97K
RNG icon
516
RingCentral
RNG
$5.18B
$2.59M 0.01%
20,619
+1,691
+9% +$222K
SPLV icon
517
Invesco S&P 500 Low Volatility ETF
SPLV
$7.22B
$2.59M 0.01%
44,673
+788
+2% +$44.4K
RSG icon
518
Republic Services
RSG
$64.5B
$2.56M 0.01%
29,567
+72
+0.2% +$6.33K
TFC icon
519
Truist Financial
TFC
$64.2B
$2.55M 0.01%
47,861
-2,376
-5% -$118K
SPGI icon
520
S&P Global
SPGI
$119B
$2.55M 0.01%
10,405
+2
+0% +$500
MKL icon
521
Markel Group
MKL
$23.2B
$2.55M 0.01%
2,156
-52
-2% -$59.1K
ED icon
522
Consolidated Edison
ED
$40.2B
$2.54M 0.01%
26,926
-674
-2% -$59.8K
CDXS icon
523
Codexis
CDXS
$159M
$2.53M 0.01%
184,590
-54,485
-23% -$857K
ALL icon
524
Allstate
ALL
$70.8B
$2.5M 0.01%
23,033
-565
-2% -$59K
GBT
525
DELISTED
Global Blood Therapeutics, Inc.
GBT
$2.5M 0.01%
51,495
+7,154
+16% +$373K
19 20
21
22 23

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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.