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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
MMI icon
676
Marcus & Millichap
MMI
$1.21B
$1.31M 0.01%
36,839
-12,360
-25% -$422K
AMD icon
677
Advanced Micro Devices
AMD
$789B
$1.29M 0.01%
44,624
+632
+1% +$19.8K
ARI
678
Apollo Commercial Real Estate
ARI
$884M
$1.29M 0.01%
67,400
+6,500
+11% +$123K
IVE icon
679
iShares S&P 500 Value ETF
IVE
$49.8B
$1.28M 0.01%
10,769
+1,926
+22% +$226K
GNRC icon
680
Generac Holdings
GNRC
$12.7B
$1.27M 0.01%
16,235
-1,250
-7% -$93.7K
GDXJ icon
681
VanEck Junior Gold Miners ETF
GDXJ
$8.4B
$1.27M 0.01%
34,933
+6,030
+21% +$234K
HUBS icon
682
HubSpot
HUBS
$10.2B
$1.26M 0.01%
8,324
+7,007
+532% +$1.26M
MXIM
683
DELISTED
Maxim Integrated Products
MXIM
$1.25M 0.01%
21,646
+777
+4% +$45K
DSI icon
684
iShares MSCI KLD 400 Social ETF
DSI
$5.55B
$1.25M 0.01%
22,536
-30
-0.1% -$1.66K
WMGI
685
DELISTED
Wright Medical Group Inc
WMGI
$1.25M 0.01%
60,363
-1,593
-3% -$37.9K
F icon
686
Ford
F
$55.8B
$1.24M 0.01%
135,550
+7,638
+6% +$72.6K
HSBC icon
687
HSBC
HSBC
$355B
$1.24M 0.01%
32,404
-23,939
-42% -$928K
AEM icon
688
Agnico Eagle Mines
AEM
$90.8B
$1.24M 0.01%
23,120
+9,541
+70% +$540K
NSSC icon
689
Napco Security Technologies
NSSC
$1.46B
$1.23M 0.01%
96,220
+13,162
+16% +$185K
VCSH icon
690
Vanguard Short-Term Corporate Bond ETF
VCSH
$44.7B
$1.23M 0.01%
15,155
+725
+5% +$58.6K
CINF icon
691
Cincinnati Financial
CINF
$27.3B
$1.23M 0.01%
10,504
-1,308
-11% -$144K
AWK icon
692
American Water Works
AWK
$26.9B
$1.23M 0.01%
9,861
-390
-4% -$47K
PYX
693
DELISTED
Pyxus International, Inc.
PYX
$1.22M 0.01%
93,300
– –
WTRG icon
694
Essential Utilities
WTRG
$11.4B
$1.21M 0.01%
26,983
+268
+1% +$11.5K
STIM icon
695
Neuronetics
STIM
$165M
$1.21M 0.01%
145,498
+44,215
+44% +$483K
VIAV icon
696
Viavi Solutions
VIAV
$9.74B
$1.2M 0.01%
85,988
+10,795
+14% +$154K
OPRX icon
697
OptimizeRx
OPRX
$132M
$1.2M 0.01%
82,890
+6,625
+9% +$103K
BNY
698
Bank of New York Mellon
BNY
$107B
$1.2M 0.01%
26,493
+26
+0.1% +$1.16K
BCE icon
699
BCE
BCE
$21.2B
$1.2M 0.01%
24,729
+58
+0.2% +$2.71K
GRPN icon
700
Groupon
GRPN
$996M
$1.18M 0.01%
22,218
– –
26 27
28
29 30

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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.