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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
RGLD icon
351
Royal Gold
RGLD
$18.5B
$5.64M 0.03%
45,749
+301
+0.7% +$36.7K
IJR icon
352
iShares Core S&P Small-Cap ETF
IJR
$111B
$5.6M 0.03%
71,967
-2,687
-4% -$208K
EVBG
353
DELISTED
Everbridge, Inc. Common Stock
EVBG
$5.5M 0.03%
89,092
-2,768
-3% -$235K
FDX icon
354
FedEx
FDX
$74.7B
$5.48M 0.03%
37,667
+6,824
+22% +$1.1M
KNSL icon
355
Kinsale Capital Group
KNSL
$8.57B
$5.47M 0.03%
52,969
-2,139
-4% -$205K
INGN icon
356
Inogen
INGN
$176M
$5.39M 0.03%
112,471
-65,545
-37% -$3.42M
IWO icon
357
iShares Russell 2000 Growth ETF
IWO
$14.8B
$5.36M 0.03%
27,802
-338
-1% -$67K
STZ icon
358
Constellation Brands
STZ
$22.6B
$5.31M 0.03%
25,633
+245
+1% +$49.2K
FTNT icon
359
Fortinet
FTNT
$117B
$5.31M 0.03%
346,020
+2,370
+0.7% +$38.5K
XLK icon
360
State Street Technology Select Sector SPDR ETF
XLK
$122B
$5.27M 0.03%
130,916
+5,122
+4% +$205K
CACC icon
361
Credit Acceptance
CACC
$6.03B
$5.27M 0.03%
11,416
– –
IVW icon
362
iShares S&P 500 Growth ETF
IVW
$77B
$5.26M 0.03%
116,936
+8,276
+8% +$374K
SNA icon
363
Snap-on
SNA
$21.5B
$5.24M 0.03%
33,502
-1,810
-5% -$278K
BMRN icon
364
BioMarin Pharmaceuticals
BMRN
$11.9B
$5.22M 0.03%
77,491
-10,585
-12% -$815K
NKTR icon
365
Nektar Therapeutics
NKTR
$2.48B
$5.22M 0.03%
19,112
+2,805
+17% +$1.03M
VSAT icon
366
Viasat
VSAT
$11.3B
$5.22M 0.03%
69,257
+2,739
+4% +$218K
LFUS icon
367
Littelfuse
LFUS
$11.7B
$5.2M 0.03%
29,347
-264
-0.9% -$44.6K
RDFN
368
DELISTED
Redfin
RDFN
$5.18M 0.03%
307,495
+75,705
+33% +$1.33M
EPAY
369
DELISTED
Bottomline Technologies Inc
EPAY
$5.17M 0.03%
131,259
+1,053
+0.8% +$44.2K
DAY
370
DELISTED
Dayforce
DAY
$5.16M 0.03%
104,430
+21,975
+27% +$1.15M
D icon
371
Dominion Energy
D
$58.8B
$5.06M 0.03%
62,437
+2,987
+5% +$231K
AMJ
372
DELISTED
JP Morgan Alerian MLP Index ETN 5/24/24
AMJ
$5.05M 0.03%
217,212
+3,038
+1% +$73.4K
DFS
373
DELISTED
Discover Financial Services
DFS
$5.03M 0.03%
62,077
-5,056
-8% -$418K
XLU icon
374
State Street Utilities Select Sector SPDR ETF
XLU
$22.4B
$5.02M 0.03%
155,198
+5,964
+4% +$184K
WELL icon
375
Welltower
WELL
$170B
$4.92M 0.03%
54,266
-700
-1% -$60.9K
13 14
15
16 17

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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.