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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
MU icon
251
Micron Technology
MU
$1.01T
$10.4M 0.06%
242,557
+3,304
+1% +$149K
BWXT icon
252
BWX Technologies
BWXT
$15.4B
$10.4M 0.06%
180,985
-5,907
-3% -$330K
TJX icon
253
TJX Companies
TJX
$177B
$10.3M 0.06%
185,384
-2,418
-1% -$132K
IWB icon
254
iShares Russell 1000 ETF
IWB
$49.8B
$10.3M 0.06%
62,375
+18,953
+44% +$3.11M
VNQI icon
255
Vanguard Global ex-US Real Estate ETF
VNQI
$3.53B
$10.3M 0.06%
174,998
+5,538
+3% +$323K
CB icon
256
Chubb
CB
$136B
$10.2M 0.06%
62,945
-196
-0.3% -$30.3K
USMV icon
257
iShares MSCI USA Min Vol Factor ETF
USMV
$24B
$10.1M 0.06%
158,100
+8,947
+6% +$567K
ROP icon
258
Roper Technologies
ROP
$39B
$10.1M 0.06%
28,220
-478
-2% -$174K
CCOI icon
259
Cogent Communications
CCOI
$644M
$9.71M 0.06%
176,272
-2,854
-2% -$170K
TWTR
260
DELISTED
Twitter, Inc.
TWTR
$9.66M 0.06%
234,374
-13,496
-5% -$551K
ROKU icon
261
Roku
ROKU
$21.8B
$9.6M 0.06%
94,331
+1,843
+2% +$225K
TSCO icon
262
Tractor Supply
TSCO
$17.5B
$9.57M 0.06%
529,360
-3,240
-0.6% -$67.1K
GE icon
263
GE Aerospace
GE
$396B
$9.4M 0.05%
211,064
+6,697
+3% +$315K
IT icon
264
Gartner
IT
$11.8B
$9.37M 0.05%
65,518
+62
+0.1% +$9.01K
TECH icon
265
Bio-Techne
TECH
$11.2B
$9.35M 0.05%
191,056
-1,512
-0.8% -$75.8K
BJ icon
266
BJs Wholesale Club
BJ
$12.3B
$9.19M 0.05%
+355,411
New +$8.85M
MRCC
267
DELISTED
Monroe Capital Corp
MRCC
$9.18M 0.05%
870,105
+75,037
+9% +$810K
RPAY icon
268
Repay Holdings
RPAY
$331M
$9.03M 0.05%
+677,304
New +$8.25M
TROW icon
269
T. Rowe Price
TROW
$24.5B
$8.91M 0.05%
78,028
+1,867
+2% +$208K
SHW icon
270
Sherwin-Williams
SHW
$89.7B
$8.85M 0.05%
48,300
+567
+1% +$96.4K
FITB
271
Fifth Third Bancorp
FITB
$52.2B
$8.79M 0.05%
320,963
-1,883
-0.6% -$51.6K
MCO icon
272
Moody's
MCO
$83.8B
$8.73M 0.05%
42,615
-652
-2% -$137K
TTE icon
273
TotalEnergies
TTE
$188B
$8.52M 0.05%
163,763
-8,699
-5% -$451K
TEL icon
274
TE Connectivity
TEL
$63.1B
$8.47M 0.05%
90,943
+704
+0.8% +$64.8K
AMG icon
275
Affiliated Managers Group
AMG
$9.92B
$8.46M 0.05%
101,461
-5,372
-5% -$449K
9 10
11
12 13

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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.