William Blair Investment Management Portfolio holdings
AUM
$37.7B
This Quarter Return
+32.58%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$24.6B
AUM Growth
+$24.6B
(+20%)
Cap. Flow
-$924M
Cap. Flow
% of AUM
-3.76%
Top 10 Holdings %
Top 10 Hldgs %
18.5%
Holding
371
New
32
Increased
137
Reduced
167
Closed
30
Top Buys
| 1 |
Bright Horizons
BFAM
|
$178M |
| 2 |
Atlassian
TEAM
|
$175M |
| 3 |
Mercado Libre
MELI
|
$158M |
| 4 |
Exact Sciences
EXAS
|
$155M |
| 5 |
QuidelOrtho
QDEL
|
$122M |
Top Sells
| 1 |
Alibaba
BABA
|
$1.2B |
| 2 |
Huazhu Hotels Group
HTHT
|
$142M |
| 3 |
Trex
TREX
|
$139M |
| 4 |
Healthcare Services Group
HCSG
|
$138M |
| 5 |
TSMC
TSM
|
$133M |
Sector Composition
| 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 |
Shares Change % | Capital Flow | |
|---|---|---|---|---|---|---|
|
1
TSMC
TSM
$1.2T
| $850M | 3.46% | 14,973,190 -2,346,045 | -14% | -$133M |
|
2
SPDR S&P 500 ETF Trust
SPY
$658B
| $602M | 2.45% | 1,953,700 -187,900 | -9% | -$57.9M |
|
3
NetEase
NTES
$86.2B
| $466M | 1.9% | 1,086,069 -114,264 | -10% | -$49.1M |
|
4
BWX Technologies
BWXT
$14.8B
| $431M | 1.75% | 7,602,146 -170,039 | -2% | -$9.63M |
|
5
Amazon
AMZN
$2.44T
| $425M | 1.73% | 154,063 +23,266 | +18% | +$64.2M |
|
|
HZNP
6
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
| $423M | 1.72% | 7,619,578 -700,367 | -8% | -$38.9M |
|
7
Grand Canyon Education
LOPE
$5.66B
| $372M | 1.51% | 4,104,152 +10,268 | +0.3% | +$930K |
|
|
8
Mercado Libre
MELI
$125B
| $344M | 1.4% | 349,196 +160,552 | +85% | +$158M |
|
9
TAL Education Group
TAL
$6.46B
| $328M | 1.33% | 4,791,983 -1,476,571 | -24% | -$101M |
|
10
Microsoft
MSFT
$3.77T
| $304M | 1.24% | 1,494,529 +286,751 | +24% | +$58.4M |
|
11
Canadian National Railway
CNI
$60.4B
| $303M | 1.23% | 3,419,466 +252,639 | +8% | +$22.4M |
|
12
Encompass Health
EHC
$12.3B
| $283M | 1.15% | 4,563,219 +4,732 | +0.1% | +$293K |
|
13
Nice
NICE
$8.73B
| $282M | 1.15% | 1,488,616 +42,258 | +3% | +$8M |
|
14
Pure Storage
PSTG
$25.4B
| $281M | 1.14% | 16,223,963 +45,292 | +0.3% | +$785K |
|
15
Alphabet (Google) Class A
GOOGL
$2.57T
| $277M | 1.13% | 195,358 +26,088 | +15% | +$37M |
|
16
lululemon athletica
LULU
$24.2B
| $275M | 1.12% | 882,672 +31,593 | +4% | +$9.86M |
|
17
BJs Wholesale Club
BJ
$12.9B
| $266M | 1.08% | 7,144,840 -1,864,676 | -21% | -$69.5M |
|
|
18
Trex
TREX
$6.61B
| $264M | 1.07% | 2,025,875 -1,065,967 | -34% | -$139M |
|
19
Martin Marietta Materials
MLM
$37.2B
| $247M | 1% | 1,193,809 +54,050 | +5% | +$11.2M |
|
|
ZNGA
20
DELISTED
ZYNGA INC. CL A COMMON
ZNGA
| $246M | 1% | 25,772,554 +489,963 | +2% | +$4.67M |
|
21
Etsy
ETSY
$5.25B
| $237M | 0.96% | 2,228,940 -1,001,790 | -31% | -$106M |
|
22
Brookfield
BN
$98.3B
| $232M | 0.95% | 7,056,509 +2,099,924 | +42% | +$69.1M |
|
|
NBIS
23
Nebius Group N.V. Class A Ordinary Shares
NBIS
$16.3B
| $232M | 0.94% | 4,636,430 +349,529 | +8% | +$17.5M |
|
24
Penumbra
PEN
$10.6B
| $227M | 0.93% | 1,271,813 +5,580 | +0.4% | +$998K |
|
25
Mastercard
MA
$538B
| $227M | 0.93% | 768,635 +160,933 | +26% | +$47.6M |
|