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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
(+20%)
Cap. Flow
-$1.13B
Cap. Flow
% of AUM
-4.61%
Top 10 Holdings %
Top 10 Hldgs %
18.5%
Holding
371
New
32
Increased
135
Reduced
169
Closed
30
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Bright Horizons
BFAM
|
+$173M |
| 2 |
Atlassian
TEAM
|
+$161M |
| 3 |
EXAS
Exact Sciences
EXAS
|
+$142M |
| 4 |
Mercado Libre
MELI
|
+$120M |
| 5 |
Helen of Troy
HELE
|
+$99M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Alibaba
BABA
|
+$1.16B |
| 2 |
Huazhu Hotels Group
HTHT
|
+$142M |
| 3 |
Healthcare Services Group
HCSG
|
+$138M |
| 4 |
TSMC
TSM
|
+$124M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
|
1
TSMC
TSM
$2.18T
| $850M | 3.46% |
14,973,190
-2,346,045
| -14% | -$124M |
|
2
State Street SPDR S&P 500 ETF Trust
SPY
$819B
| $602M | 2.45% |
1,953,700
-187,900
| -9% | -$55M |
|
3
NetEase
NTES
$83.1B
| $466M | 1.9% |
5,430,345
-571,320
| -10% | -$43M |
|
4
BWX Technologies
BWXT
$15.4B
| $431M | 1.75% |
7,602,146
-170,039
| -2% | -$9.51M |
|
5
Amazon
AMZN
$2.93T
| $425M | 1.73% |
3,081,260
+465,320
| +18% | +$56.2M |
|
|
HZNP
6
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
| $423M | 1.72% |
7,619,578
-700,367
| -8% | -$30M |
|
7
Grand Canyon Education
LOPE
$3.89B
| $372M | 1.51% |
4,104,152
+10,268
| +0.3% | +$913K |
|
|
8
Mercado Libre
MELI
$92.2B
| $344M | 1.4% |
349,196
+160,552
| +85% | +$120M |
|
9
TAL Education Group
TAL
$6.77B
| $328M | 1.33% |
4,791,983
-1,476,571
| -24% | -$84.4M |
|
10
Microsoft
MSFT
$3.7T
| $304M | 1.24% |
1,494,529
+286,751
| +24% | +$52.1M |
|
11
Canadian National Railway
CNI
$76.3B
| $303M | 1.23% |
3,419,466
+252,639
| +8% | +$21M |
|
12
Encompass Health
EHC
$12.5B
| $283M | 1.15% |
5,735,966
+5,948
| +0.1% | +$321K |
|
13
Nice
NICE
$5.7B
| $282M | 1.15% |
1,488,616
+42,258
| +3% | +$7.4M |
|
|
P
14
Everpure Inc
P
$29B
| $281M | 1.14% |
16,223,963
+45,292
| +0.3% | +$679K |
|
15
Alphabet (Google) Class A
GOOGL
$4.38T
| $277M | 1.13% |
3,907,160
+521,760
| +15% | +$35.2M |
|
16
lululemon athletica
LULU
$14.2B
| $275M | 1.12% |
882,672
+31,593
| +4% | +$8.08M |
|
17
BJs Wholesale Club
BJ
$12.4B
| $266M | 1.08% |
7,144,840
-1,864,676
| -21% | -$57.3M |
|
|
18
Trex
TREX
$4.89B
| $264M | 1.07% |
4,051,750
-2,131,934
| -34% | -$114M |
|
19
Martin Marietta Materials
MLM
$32.4B
| $247M | 1% |
1,193,809
+54,050
| +5% | +$10.4M |
|
|
ZNGA
20
DELISTED
ZYNGA INC. CL A COMMON
ZNGA
| $246M | 1% |
25,772,554
+489,963
| +2% | +$4.02M |
|
21
Etsy
ETSY
$7.98B
| $237M | 0.96% |
2,228,940
-1,001,790
| -31% | -$74.1M |
|
22
Brookfield
BN
$108B
| $232M | 0.95% |
13,185,006
-706,977
| -5% | -$12.4M |
|
|
NBIS
23
Nebius Group N.V.
NBIS
$48.9B
| $232M | 0.94% |
4,636,430
+349,529
| +8% | +$14M |
|
24
Penumbra
PEN
$12.8B
| $227M | 0.93% |
1,271,813
+5,580
| +0.4% | +$968K |
|
25
Mastercard
MA
$503B
| $227M | 0.93% |
768,635
+160,933
| +26% | +$45.4M |
|
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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.