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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
ORCL icon
226
Oracle
ORCL
$416B
$12.2M 0.07%
235,996
-11,066
-4% -$538K
CMG icon
227
Chipotle Mexican Grill
CMG
$43.7B
$12.2M 0.07%
1,337,800
-442,950
-25% -$4.21M
APD icon
228
Air Products & Chemicals
APD
$65.7B
$12.1M 0.07%
72,717
+25
+0% +$4.07K
AMJ
229
DELISTED
JP Morgan Alerian MLP Index ETN 5/24/24
AMJ
$12.1M 0.07%
440,248
-103,337
-19% -$2.88M
XLI icon
230
State Street Industrial Select Sector SPDR ETF
XLI
$33.9B
$12M 0.07%
152,432
+49,405
+48% +$3.76M
MRCC
231
DELISTED
Monroe Capital Corp
MRCC
$11.8M 0.07%
866,044
-10,342
-1% -$141K
IT icon
232
Gartner
IT
$11.8B
$11.4M 0.07%
72,044
-315
-0.4% -$45.7K
DVAX
233
DELISTED
Dynavax Technologies
DVAX
$11.3M 0.07%
912,320
+11,187
+1% +$151K
FDX icon
234
FedEx
FDX
$73.5B
$11.1M 0.07%
45,960
-23,496
-34% -$5.69M
MU icon
235
Micron Technology
MU
$1.01T
$11.1M 0.07%
244,404
+12,260
+5% +$618K
IRDM icon
236
Iridium Communications
IRDM
$5.13B
$11M 0.07%
488,015
-14,647
-3% -$284K
XYL icon
237
Xylem
XYL
$28.5B
$10.9M 0.07%
137,080
+205
+0.1% +$15.3K
SPLK
238
DELISTED
Splunk Inc
SPLK
$10.9M 0.07%
90,439
+718
+0.8% +$79.6K
KMB icon
239
Kimberly-Clark
KMB
$37.4B
$10.9M 0.07%
96,179
+2,386
+3% +$268K
BX icon
240
Blackstone
BX
$109B
$10.9M 0.07%
286,779
+49,041
+21% +$1.77M
RCL icon
241
Royal Caribbean
RCL
$87.6B
$10.8M 0.07%
82,811
+74,250
+867% +$8.7M
VGK icon
242
Vanguard FTSE Europe ETF
VGK
$31.1B
$10.7M 0.07%
190,808
-2,344
-1% -$133K
RTX icon
243
RTX Corp
RTX
$300B
$10.7M 0.07%
121,860
+492
+0.4% +$41.3K
AKAM icon
244
Akamai
AKAM
$17.8B
$10.6M 0.06%
144,398
-7,136
-5% -$536K
COP icon
245
ConocoPhillips
COP
$140B
$10.4M 0.06%
135,008
-7,954
-6% -$574K
IRT icon
246
Independence Realty Trust
IRT
$4.03B
$10.4M 0.06%
991,439
-47,238
-5% -$482K
CPAY icon
247
Corpay
CPAY
$25.8B
$10.4M 0.06%
45,434
-233
-0.5% -$50.9K
SJM icon
248
J.M. Smucker
SJM
$12.7B
$10.3M 0.06%
100,133
-11,253
-10% -$1.23M
TTE icon
249
TotalEnergies
TTE
$188B
$10.3M 0.06%
14,612,355
+923,855
+7% +$632K
HCSG icon
250
Healthcare Services Group
HCSG
$1.57B
$10.2M 0.06%
251,029
+14,876
+6% +$618K
8 9
10
11 12

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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.