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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
EFAV icon
476
iShares MSCI EAFE Min Vol Factor ETF
EFAV
$5.51B
$3.12M 0.02%
42,617
-1,210
-3% -$87.6K
HACK icon
477
Amplify Cybersecurity ETF
HACK
$2.9B
$3.12M 0.02%
83,280
+30,490
+58% +$1.2M
CARG icon
478
CarGurus
CARG
$3.52B
$3.1M 0.02%
100,308
-1,500
-1% -$51.1K
SCHB icon
479
Schwab US Broad Market ETF
SCHB
$44.9B
$3.05M 0.02%
257,676
+46,962
+22% +$555K
SHY icon
480
iShares 1-3 Year Treasury Bond ETF
SHY
$25.1B
$3.04M 0.02%
35,797
+17,858
+100% +$1.51M
TSM icon
481
TSMC
TSM
$2.18T
$3M 0.02%
64,501
+109
+0.2% +$4.65K
SMH icon
482
VanEck Semiconductor ETF
SMH
$73.2B
$2.98M 0.02%
50,090
+47,690
+1,987% +$2.76M
AMP icon
483
Ameriprise Financial
AMP
$48.8B
$2.98M 0.02%
20,267
-2,767
-12% -$388K
WRK
484
DELISTED
WestRock Company
WRK
$2.96M 0.02%
81,121
+12,291
+18% +$439K
VBR icon
485
Vanguard Morningstar Small-Cap Value ETF
VBR
$37.9B
$2.94M 0.02%
22,855
-17
-0.1% -$2.18K
DLTR icon
486
Dollar Tree
DLTR
$25.2B
$2.94M 0.02%
25,788
+348
+1% +$36.4K
MTD icon
487
Mettler-Toledo International
MTD
$28.6B
$2.94M 0.02%
4,177
+26
+0.6% +$19.1K
BBY icon
488
Best Buy
BBY
$17.3B
$2.94M 0.02%
42,582
+2,366
+6% +$165K
DLTH icon
489
Duluth Holdings
DLTH
$159M
$2.92M 0.02%
343,938
+279,248
+432% +$3.06M
FND icon
490
Floor & Decor
FND
$6.68B
$2.88M 0.02%
56,272
+6,557
+13% +$295K
DOV icon
491
Dover
DOV
$28.4B
$2.85M 0.02%
28,678
+5,181
+22% +$497K
LGND icon
492
Ligand Pharmaceuticals
LGND
$5.88B
$2.84M 0.02%
45,780
-82,248
-64% -$5.16M
TLT icon
493
iShares 20+ Year Treasury Bond ETF
TLT
$41.7B
$2.84M 0.02%
19,870
-2,724
-12% -$379K
BKU icon
494
Bankunited
BKU
$3.36B
$2.82M 0.02%
83,842
-54
-0.1% -$1.76K
MET icon
495
MetLife
MET
$62.4B
$2.8M 0.02%
59,345
-2,031
-3% -$96.8K
URI icon
496
United Rentals
URI
$72.4B
$2.78M 0.02%
22,296
-509
-2% -$61.7K
WCN
497
Waste Connections
WCN
$42B
$2.78M 0.02%
30,174
+180
+0.6% +$16.6K
IDV icon
498
iShares International Select Dividend ETF
IDV
$8.51B
$2.75M 0.02%
89,479
+8,740
+11% +$264K
SHEN icon
499
Shenandoah Telecom
SHEN
$746M
$2.75M 0.02%
+86,457
New +$3.03M
ORI icon
500
Old Republic International
ORI
$10.4B
$2.74M 0.02%
116,075
-57
-0% -$1.3K
18 19
20
21 22

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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.