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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 33.75%
This Fund
S&P 500
This Quarter Est. Return
+32.57%
1 Year Est. Return
+33.75%
3 Year Est. Return
+108.55%
5 Year Est. Return
+126.9%
10 Year Est. Return
+788.31%
AUM
$24.6B
AUM Growth
+$4.02B
Cap. Flow
-$1.13B
Cap. Flow %
-4.61%
Top 10 Hldgs %
18.5%
Holding
371
New
32
Increased
135
Reduced
169
Closed
30

Top Sells

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$1.16B
2
HTHT icon
Huazhu Hotels Group
HTHT
+$142M
3
HCSG icon
Healthcare Services Group
HCSG
+$138M
4
TSM icon
TSMC
TSM
+$124M
5
TREX icon
Trex
TREX
+$114M

Sector Composition

Rank Sector Weight
1 Technology 25.89%
2 Healthcare 17.49%
3 Consumer Discretionary 12.88%
4 Industrials 12.13%
5 Financials 8.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
EEFT icon
26
Euronet Worldwide
EEFT
$2.64B
$226M 0.92%
2,354,428
+750,062
+47% +$69.3M
CPRT icon
27
Copart
CPRT
$27.2B
$211M 0.86%
10,156,336
-3,287,484
-24% -$66M
CCK icon
28
Crown Holdings
CCK
$13.1B
$209M 0.85%
3,215,693
+15,235
+0.5% +$959K
TFX icon
29
Teleflex
TFX
$5.91B
$204M 0.83%
560,502
-142,206
-20% -$49.1M
CABO icon
30
Cable One
CABO
$192M
$202M 0.82%
113,984
-8,968
-7% -$16.1M
AAP icon
31
Advance Auto Parts
AAP
$3.19B
$201M 0.82%
1,409,515
+425,514
+43% +$54.1M
PYPL icon
32
PayPal
PYPL
$50.5B
$200M 0.82%
1,149,498
+146,437
+15% +$20.2M
AMED
33
DELISTED
Amedisys
AMED
$196M 0.8%
987,002
+16,969
+2% +$3.16M
SEDG icon
34
SolarEdge
SEDG
$2.05B
$194M 0.79%
1,396,939
-35,747
-2% -$4.37M
AVLR
35
DELISTED
Avalara, Inc.
AVLR
$194M 0.79%
1,454,002
-51,515
-3% -$5.06M
BURL icon
36
Burlington
BURL
$22.6B
$192M 0.78%
977,452
+359
+0% +$67.6K
LYV icon
37
Live Nation Entertainment
LYV
$42.7B
$192M 0.78%
4,339,894
-503,262
-10% -$22.1M
TDY icon
38
Teledyne Technologies
TDY
$31.6B
$191M 0.78%
615,339
-203,383
-25% -$66.9M
GLOB icon
39
Globant
GLOB
$1.68B
$190M 0.77%
1,269,282
+169,297
+15% +$20.9M
STE icon
40
Steris
STE
$23.2B
$187M 0.76%
1,221,334
-4,398
-0.4% -$670K
GDDY icon
41
GoDaddy
GDDY
$11.5B
$187M 0.76%
2,549,179
-171,815
-6% -$12.3M
BAH icon
42
Booz Allen Hamilton
BAH
$9.45B
$183M 0.74%
2,351,198
-415,738
-15% -$31.4M
BCO icon
43
Brink's
BCO
$4.69B
$179M 0.73%
3,932,173
+44,340
+1% +$2.02M
UNH icon
44
UnitedHealth
UNH
$365B
$178M 0.72%
602,789
-30,136
-5% -$8.64M
BFAM icon
45
Bright Horizons
BFAM
$3.76B
$178M 0.72%
+1,516,185
New +$173M
ADBE icon
46
Adobe
ADBE
$105B
$177M 0.72%
407,038
+28,912
+8% +$10.7M
LW icon
47
Lamb Weston
LW
$7.23B
$177M 0.72%
2,771,130
+2,756
+0.1% +$166K
HALO icon
48
Halozyme
HALO
$11.6B
$176M 0.72%
6,578,612
+15,006
+0.2% +$339K
RBA icon
49
RB Global
RBA
$16.6B
$175M 0.71%
4,291,168
+550,896
+15% +$22.5M
PODD icon
50
Insulet
PODD
$10B
$175M 0.71%
901,436
+5,827
+0.7% +$1.11M

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William Blair Investment Management's Q2 2020 Portfolio in Review

As of Q2 2020, William Blair Investment Management held 371 positions worth $24.6B, up 20% from $20.5B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

William Blair Investment Management withdrew a net $1.13B in Q2 2020, closing 30 positions and reducing 169 holdings. Its most notable exit was Huazhu Hotels Group, an estimated $142M position sold in full.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 22% a quarter earlier, followed by Healthcare and Consumer Discretionary.

Against the trend, William Blair Investment Management opened a new position in Bright Horizons worth $178M.

  • William Blair Investment Management's largest Q2 2020 buy was Bright Horizons: 1,516,185 shares worth $178M.
  • William Blair Investment Management added most to Mercado Libre in Q2 2020, an estimated $120M increase.
  • William Blair Investment Management's biggest Q2 2020 reduction was Alibaba, cutting an estimated $1.16B.
  • William Blair Investment Management fully exited Huazhu Hotels Group in Q2 2020, selling an estimated $142M.
  • William Blair Investment Management's ten largest holdings make up 19% of its $24.6B portfolio in Q2 2020.
  • William Blair Investment Management opened 32 new positions and closed 30 in Q2 2020.
  • William Blair Investment Management's portfolio value rose 20% quarter-over-quarter to $24.6B.

Based on William Blair Investment Management's 13F filing for Q2 2020, filed 12 Aug 2020.