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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
+10.92%
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
$16.3B
AUM Growth
+$1.62B
Cap. Flow
+$161M
Cap. Flow %
0.98%
Top 10 Hldgs %
21.12%
Holding
1,696
New
110
Increased
623
Reduced
570
Closed
77

Top Buys

Rank Stock Value
1
DLB icon
Dolby
DLB
+$37M
2
DSI icon
iShares MSCI KLD 400 Social ETF
DSI
+$20M
3
PGR icon
Progressive
PGR
+$19.6M
4
KMX icon
CarMax
KMX
+$19.2M
5
TYL icon
Tyler Technologies
TYL
+$18.5M

Top Sells

Rank Stock Value
1
SBUX icon
Starbucks
SBUX
+$35.1M
2
META icon
Meta Platforms (Facebook)
META
+$18.3M
3
INGN icon
Inogen
INGN
+$14.6M
4
MKTX icon
MarketAxess Holdings
MKTX
+$13M
5
PF
Pinnacle Foods, Inc.
PF
+$12.6M

Sector Composition

Rank Sector Weight
1 Technology 21.34%
2 Healthcare 18.9%
3 Financials 12.91%
4 Industrials 9.71%
5 Consumer Discretionary 9.37%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BECN
526
DELISTED
Beacon Roofing Supply, Inc.
BECN
$2.33M 0.01%
64,364
-910
-1% -$36.1K
MGP
527
DELISTED
MGM Growth Properties LLC Class A common shares representing limited liability company interests
MGP
$2.33M 0.01%
78,975
+806
+1% +$24.2K
YUM icon
528
Yum! Brands
YUM
$41.3B
$2.33M 0.01%
25,607
+92
+0.4% +$7.68K
CNI icon
529
Canadian National Railway
CNI
$76.2B
$2.33M 0.01%
25,900
+158
+0.6% +$13.8K
D icon
530
Dominion Energy
D
$58.1B
$2.32M 0.01%
33,041
+143
+0.4% +$10.1K
WM icon
531
Waste Management
WM
$91.1B
$2.3M 0.01%
25,496
-753
-3% -$66.8K
RSG icon
532
Republic Services
RSG
$65.7B
$2.3M 0.01%
31,642
+3,522
+13% +$255K
BR icon
533
Broadridge
BR
$18.8B
$2.29M 0.01%
17,371
+184
+1% +$23.4K
DLN icon
534
WisdomTree US LargeCap Dividend Fund
DLN
$6.35B
$2.29M 0.01%
48,046
-860
-2% -$40.3K
ALL icon
535
Allstate
ALL
$67.9B
$2.29M 0.01%
23,151
-827
-3% -$80.7K
VBR icon
536
Vanguard Morningstar Small-Cap Value ETF
VBR
$37.7B
$2.28M 0.01%
16,360
-1,037
-6% -$145K
SLCA
537
DELISTED
U.S. SILICA HOLDINGS, INC.
SLCA
$2.22M 0.01%
117,669
-21,650
-16% -$502K
EHC icon
538
Encompass Health
EHC
$12.3B
$2.21M 0.01%
35,690
– –
SPAB icon
539
State Street SPDR Portfolio Aggregate Bond ETF
SPAB
$9.77B
$2.21M 0.01%
79,738
+51,546
+183% +$1.43M
SRE icon
540
Sempra
SRE
$54.8B
$2.21M 0.01%
38,810
-100
-0.3% -$5.79K
BDSI
541
DELISTED
BioDelivery Sciences International, Inc.
BDSI
$2.21M 0.01%
787,845
+80,975
+11% +$227K
KYN icon
542
Kayne Anderson Energy Infrastructure Fund
KYN
$2.39B
$2.21M 0.01%
123,541
+3,719
+3% +$69.4K
G icon
543
Genpact
G
$5.89B
$2.2M 0.01%
71,797
-200
-0.3% -$6.07K
HSIC icon
544
Henry Schein
HSIC
$9.77B
$2.16M 0.01%
32,360
-5,168
-14% -$322K
LHCG
545
DELISTED
LHC Group LLC
LHCG
$2.16M 0.01%
20,952
+4,597
+28% +$430K
TEVA icon
546
Teva Pharmaceuticals
TEVA
$40.8B
$2.08M 0.01%
96,565
+37,215
+63% +$864K
CFG icon
547
Citizens Financial Group
CFG
$30.2B
$2.06M 0.01%
53,418
-530
-1% -$21.4K
EQNR icon
548
Equinor
EQNR
$93B
$2.05M 0.01%
72,826
+38,148
+110% +$1M
DTD icon
549
WisdomTree US Total Dividend Fund
DTD
$1.68B
$2.04M 0.01%
42,586
-406
-0.9% -$19.2K
RGEN icon
550
Repligen
RGEN
$9.11B
$2.04M 0.01%
36,881
-1,067
-3% -$55K
20 21
22
23 24

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William Blair & Company's Q3 2018 Portfolio in Review

As of Q3 2018, William Blair & Company held 1,696 positions worth $16.3B, up 11% from $14.7B the previous quarter. Its ten largest holdings account for 21% of the portfolio.

William Blair & Company's Q3 2018 filing shows 110 new, 623 increased, 570 reduced and 77 closed positions. Its largest new stake was Marvell Technology: 234,218 shares worth $4.52M. The largest sale was Starbucks, an estimated $35.1M.

By sector, the portfolio is most concentrated in Technology at 21% of assets, up from 20% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2018 buy was Marvell Technology: 234,218 shares worth $4.52M.
  • William Blair & Company added most to Dolby in Q3 2018, an estimated $37M increase.
  • William Blair & Company's biggest Q3 2018 reduction was Starbucks, cutting an estimated $35.1M.
  • William Blair & Company fully exited Williams Partners L.P. in Q3 2018, selling an estimated $7.8M.
  • William Blair & Company's ten largest holdings make up 21% of its $16.3B portfolio in Q3 2018.
  • William Blair & Company opened 110 new positions and closed 77 in Q3 2018.
  • William Blair & Company's portfolio value rose 11% quarter-over-quarter to $16.3B.

Based on William Blair & Company's 13F filing for Q3 2018, filed 13 Nov 2018.