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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
AIV
751
Aimco
AIV
$384M
$978K 0.01%
+140,760
New +$953K
AXS icon
752
AXIS Capital
AXS
$7.56B
$977K 0.01%
14,644
+2,825
+24% +$178K
NYT icon
753
New York Times
NYT
$10.3B
$977K 0.01%
34,312
-2,447
-7% -$77.2K
NUVA
754
DELISTED
NuVasive, Inc.
NUVA
$977K 0.01%
15,412
-996
-6% -$62.3K
SPH icon
755
Suburban Propane Partners
SPH
$1.18B
$976K 0.01%
41,291
-382
-0.9% -$9.02K
CBM
756
DELISTED
Cambrex Corporation
CBM
$976K 0.01%
16,397
– –
A icon
757
Agilent Technologies
A
$40.9B
$970K 0.01%
12,664
+4,169
+49% +$301K
PPG icon
758
PPG Industries
PPG
$26.6B
$964K 0.01%
8,135
+192
+2% +$22.1K
SNPS icon
759
Synopsys
SNPS
$78.9B
$962K 0.01%
7,012
+315
+5% +$42.6K
XLP icon
760
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.9B
$961K 0.01%
15,649
-426
-3% -$25.6K
AZPN
761
DELISTED
ASPEN TECHNOLOGY INC
AZPN
$954K 0.01%
7,747
+25
+0.3% +$3.08K
ACWV icon
762
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.38B
$951K 0.01%
10,034
-32
-0.3% -$2.98K
GDDY icon
763
GoDaddy
GDDY
$11.6B
$950K 0.01%
14,403
+2,495
+21% +$169K
ALBO
764
DELISTED
Albireo Pharma Inc
ALBO
$938K 0.01%
46,915
-1,195
-2% -$30.9K
HCA icon
765
HCA Healthcare
HCA
$89.1B
$937K 0.01%
7,778
-929
-11% -$120K
CTLT
766
DELISTED
CATALENT, INC.
CTLT
$934K 0.01%
19,592
+525
+3% +$28.2K
QYLD icon
767
Global X NASDAQ-100 Covered Call ETF
QYLD
$8.26B
$925K 0.01%
40,921
– –
PARA
768
DELISTED
Paramount Global Class B
PARA
$923K 0.01%
22,866
+2,084
+10% +$97.5K
CHTR icon
769
Charter Communications
CHTR
$18.3B
$919K 0.01%
2,229
+3
+0.1% +$1.21K
BWA icon
770
BorgWarner
BWA
$14B
$916K 0.01%
28,356
-4,184
-13% -$135K
LEG icon
771
Leggett & Platt
LEG
$1.32B
$915K 0.01%
22,354
-18,050
-45% -$708K
IVOG icon
772
Vanguard S&P Mid-Cap 400 Growth ETF
IVOG
$1.7B
$913K 0.01%
13,098
+1,362
+12% +$95.1K
UBER icon
773
Uber
UBER
$153B
$912K 0.01%
29,928
-92
-0.3% -$3.46K
LOGI icon
774
Logitech
LOGI
$15.1B
$910K 0.01%
22,335
– –
SLRC icon
775
SLR Investment Corp
SLRC
$716M
$906K 0.01%
43,886
+11,300
+35% +$232K
29 30
31
32 33

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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.