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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
IJS icon
776
iShares S&P Small-Cap 600 Value ETF
IJS
$8.35B
$905K 0.01%
12,054
-186
-2% -$13.7K
SUNS
777
DELISTED
SLR Senior Investment Corp. Common Stock
SUNS
$903K 0.01%
50,864
– –
ATO icon
778
Atmos Energy
ATO
$28.9B
$902K 0.01%
7,923
– –
MSI icon
779
Motorola Solutions
MSI
$78.1B
$900K 0.01%
5,282
-321
-6% -$55.1K
TRGP icon
780
Targa Resources
TRGP
$55.3B
$900K 0.01%
22,415
-246
-1% -$9.39K
WAT icon
781
Waters Corp
WAT
$39.7B
$893K 0.01%
4,000
-287
-7% -$61.9K
ESI icon
782
Element Solutions
ESI
$9.34B
$891K 0.01%
87,500
-55,955
-39% -$550K
CWB icon
783
State Street SPDR Bloomberg Convertible Securities ETF
CWB
$5.69B
$890K 0.01%
16,976
+2,089
+14% +$111K
SCHG icon
784
Schwab US Large-Cap Growth ETF
SCHG
$62.6B
$889K 0.01%
84,656
+14,448
+21% +$152K
HEWJ icon
785
iShares Currency Hedged MSCI Japan ETF
HEWJ
$742M
$888K 0.01%
28,497
-8,891
-24% -$266K
ARW icon
786
Arrow Electronics
ARW
$10.4B
$880K 0.01%
11,797
-1,329
-10% -$94K
IONS icon
787
Ionis Pharmaceuticals
IONS
$9.3B
$873K 0.01%
14,578
+402
+3% +$26.2K
MELI icon
788
Mercado Libre
MELI
$91.8B
$871K 0.01%
1,580
-125
-7% -$75.8K
AES icon
789
AES
AES
$10.5B
$870K 0.01%
+53,273
New +$858K
PRF icon
790
Invesco FTSE RAFI US 1000 ETF
PRF
$10B
$869K 0.01%
36,880
+2,095
+6% +$48.9K
DISH
791
DELISTED
DISH Network Corp.
DISH
$867K 0.01%
25,457
+3,638
+17% +$130K
DRI icon
792
Darden Restaurants
DRI
$24.5B
$865K 0.01%
7,319
+183
+3% +$22.3K
MNST icon
793
Monster Beverage
MNST
$88.6B
$863K 0.01%
29,712
+416
+1% +$12.6K
PWR icon
794
Quanta Services
PWR
$101B
$859K ﹤0.01%
22,719
+1,457
+7% +$52.6K
FSLY icon
795
Fastly Inc
FSLY
$3.63B
$845K ﹤0.01%
35,221
+9,911
+39% +$233K
AYR
796
DELISTED
Aircastle Ltd
AYR
$843K ﹤0.01%
37,601
-770
-2% -$16.5K
HOME
797
DELISTED
At Home Group Inc.
HOME
$840K ﹤0.01%
87,313
+2,150
+3% +$14.7K
COMT icon
798
iShares GSCI Commodity Dynamic Roll Strategy ETF
COMT
$1.19B
$829K ﹤0.01%
26,280
+10,588
+67% +$337K
SPEM icon
799
State Street SPDR Portfolio Emerging Markets ETF
SPEM
$17.7B
$826K ﹤0.01%
15,375
– –
VHT icon
800
Vanguard Health Care ETF
VHT
$18.5B
$826K ﹤0.01%
4,928
+507
+11% +$86.8K
30 31
32
33 34

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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.