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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
SBRA icon
776
Sabra Healthcare REIT
SBRA
$5.37B
$896K 0.01%
38,738
+1,547
+4% +$35K
BHP icon
777
BHP
BHP
$230B
$893K 0.01%
20,096
+9,108
+83% +$395K
OXSQ icon
778
Oxford Square Capital
OXSQ
$157M
$892K 0.01%
125,260
-3,000
-2% -$21.6K
FSV icon
779
FirstService
FSV
$6.32B
$889K 0.01%
10,500
-151
-1% -$12.5K
ACHC icon
780
Acadia Healthcare
ACHC
$2.94B
$888K 0.01%
25,237
– –
ANSS
781
DELISTED
Ansys
ANSS
$888K 0.01%
4,759
– –
FND icon
782
Floor & Decor
FND
$6.68B
$887K 0.01%
29,410
+17,217
+141% +$702K
TMX
783
DELISTED
Terminix Global Holdings, Inc.
TMX
$887K 0.01%
21,350
– –
LEN icon
784
Lennar Class A
LEN
$21.2B
$885K 0.01%
19,570
+14
+0.1% +$705
CNH
785
CNH Industrial
CNH
$17.5B
$884K 0.01%
84,579
+44,019
+109% +$438K
MSI icon
786
Motorola Solutions
MSI
$77.4B
$882K 0.01%
6,775
-4,892
-42% -$605K
IPG
787
DELISTED
Interpublic Group of Companies
IPG
$873K 0.01%
38,183
+2,114
+6% +$47.8K
IPGP icon
788
IPG Photonics
IPGP
$3.84B
$873K 0.01%
5,591
+26
+0.5% +$4.83K
LEA icon
789
Lear
LEA
$8.18B
$867K 0.01%
5,982
-1,697
-22% -$291K
MDP
790
DELISTED
Meredith Corporation
MDP
$866K 0.01%
16,960
+467
+3% +$24.4K
CIGI icon
791
Colliers International
CIGI
$5.19B
$863K 0.01%
11,126
-243
-2% -$19.4K
SAP icon
792
SAP
SAP
$238B
$856K 0.01%
6,959
+183
+3% +$21.7K
CXW icon
793
CoreCivic
CXW
$3.19B
$847K 0.01%
34,813
-1,360
-4% -$34K
BMO icon
794
Bank of Montreal
BMO
$127B
$846K 0.01%
10,252
-33
-0.3% -$2.65K
GWX icon
795
State Street SPDR S&P International Small Cap ETF
GWX
$913M
$845K 0.01%
24,596
-28
-0.1% -$953
IJT icon
796
iShares S&P Small-Cap 600 Growth ETF
IJT
$8.42B
$841K 0.01%
8,340
– –
HII icon
797
Huntington Ingalls Industries
HII
$12.8B
$840K 0.01%
3,282
+948
+41% +$227K
SBH icon
798
Sally Beauty Holdings
SBH
$1.58B
$837K 0.01%
45,519
+492
+1% +$7.87K
HCR
799
DELISTED
Hi-Crush Inc. Common Stock
HCR
$831K 0.01%
76,950
+2,600
+3% +$32.6K
FCX icon
800
Freeport-McMoran
FCX
$97.5B
$822K 0.01%
59,057
-8,057
-12% -$122K
30 31
32
33 34

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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.