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William Blair Investment Management Portfolio holdings
AUM
$33.3B
1-Year Est. Return
44.76%
This Fund
S&P 500
This Quarter
Est. Return
+13.19%
1 Year Est. Return
+44.76%
3 Year Est. Return
+140.8%
5 Year Est. Return
+166.51%
10 Year Est. Return
+978.6%
AUM
$38.7B
AUM Growth
+$4.32B
(+13%)
Cap. Flow
+$897M
Cap. Flow
% of AUM
2.32%
Top 10 Holdings %
Top 10 Hldgs %
24.36%
Holding
434
New
28
Increased
188
Reduced
193
Closed
24
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Accenture
ACN
|
+$171M |
| 2 |
Microsoft
MSFT
|
+$164M |
| 3 |
Doximity
DOCS
|
+$158M |
| 4 |
Shopify
SHOP
|
+$150M |
| 5 |
Itaú Unibanco
ITUB
|
+$148M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Super Micro Computer
SMCI
|
+$223M |
| 2 |
TSMC
TSM
|
+$214M |
| 3 |
Toronto Dominion Bank
TD
|
+$175M |
| 4 |
e.l.f. Beauty
ELF
|
+$93.6M |
| 5 |
TechnipFMC
FTI
|
+$86.4M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 29.65% |
| 2 | Consumer Discretionary | 14.83% |
| 3 | Healthcare | 14.07% |
| 4 | Industrials | 13.15% |
| 5 | Financials | 9.08% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
26
ServiceNow
NOW
$128B
| $291M | 0.75% |
1,906,510
+71,120
| +4% | +$10.8M |
|
27
Monster Beverage
MNST
$89.4B
| $288M | 0.74% |
9,719,360
+2,469,436
| +34% | +$71M |
|
|
MZTI
28
The Marzetti Company
MZTI
$3.14B
| $279M | 0.72% |
1,343,839
-37,677
| -3% | -$7.17M |
|
29
New Fortress Energy
NFE
$94.2M
| $273M | 0.71% |
8,916,242
+2,111,360
| +31% | +$69.4M |
|
30
Brink's
BCO
$4.68B
| $267M | 0.69% |
2,885,962
-269,968
| -9% | -$22.4M |
|
31
Casella Waste Systems
CWST
$5.85B
| $264M | 0.68% |
2,669,770
-230,340
| -8% | -$20.6M |
|
|
32
e.l.f. Beauty
ELF
$5.51B
| $263M | 0.68% |
1,343,913
-526,840
| -28% | -$93.6M |
|
33
Palo Alto Networks
PANW
$313B
| $263M | 0.68% |
1,853,178
+82,018
| +5% | +$12.9M |
|
34
Pool Corp
POOL
$7.19B
| $261M | 0.68% |
648,048
-18,709
| -3% | -$7.31M |
|
35
Costco
COST
$420B
| $261M | 0.67% |
356,404
-37,764
| -10% | -$27M |
|
36
O'Reilly Automotive
ORLY
$74.5B
| $254M | 0.66% |
3,368,445
+733,620
| +28% | +$51.3M |
|
37
Advanced Micro Devices
AMD
$796B
| $253M | 0.65% |
1,402,409
-73,422
| -5% | -$12.8M |
|
38
Lam Research
LRCX
$408B
| $248M | 0.64% |
2,554,020
+110,060
| +5% | +$9.68M |
|
39
Ferrari
RACE
$71.4B
| $246M | 0.64% |
564,120
-51,203
| -8% | -$19.8M |
|
40
CRH
CRH
$65.8B
| $239M | 0.62% |
2,770,729
+249,344
| +10% | +$19.1M |
|
41
Advanced Drainage Systems
WMS
$10.5B
| $235M | 0.61% |
1,365,473
-22,592
| -2% | -$3.4M |
|
42
Acadia Healthcare
ACHC
$2.93B
| $231M | 0.6% |
2,911,394
-68,170
| -2% | -$5.57M |
|
43
Merit Medical Systems
MMSI
$5.37B
| $231M | 0.6% |
3,042,949
-748,140
| -20% | -$57.8M |
|
|
44
Itaú Unibanco
ITUB
$82.4B
| $229M | 0.59% |
37,434,811
+24,608,864
| +192% | +$148M |
|
|
45
Super Micro Computer
SMCI
$23.1B
| $228M | 0.59% |
2,259,470
-3,048,680
| -57% | -$223M |
|
46
Martin Marietta Materials
MLM
$32.7B
| $228M | 0.59% |
371,213
+38,824
| +12% | +$21.2M |
|
47
Crown Holdings
CCK
$13B
| $224M | 0.58% |
2,826,399
+56,604
| +2% | +$4.63M |
|
48
Bright Horizons
BFAM
$3.74B
| $221M | 0.57% |
1,953,637
-77,782
| -4% | -$8.2M |
|
49
Builders FirstSource
BLDR
$7.7B
| $217M | 0.56% |
1,038,943
-154,163
| -13% | -$28.5M |
|
50
Pinduoduo
PDD
$127B
| $216M | 0.56% |
1,862,218
-438,575
| -19% | -$57.5M |
|
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William Blair Investment Management's Q1 2024 Portfolio in Review
As of Q1 2024, William Blair Investment Management held 434 positions worth $38.7B, up 13% from $34.4B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
William Blair Investment Management's Q1 2024 filing shows 28 new, 188 increased, 193 reduced and 24 closed positions. Its largest new stake was Doximity: 5,530,386 shares worth $149M. The largest sale was Super Micro Computer, an estimated $223M.
By sector, the portfolio is most concentrated in Technology at 30% of assets, up from 27% a quarter earlier, followed by Consumer Discretionary and Healthcare.
- William Blair Investment Management's largest Q1 2024 buy was Doximity: 5,530,386 shares worth $149M.
- William Blair Investment Management added most to Accenture in Q1 2024, an estimated $171M increase.
- William Blair Investment Management's biggest Q1 2024 reduction was Super Micro Computer, cutting an estimated $223M.
- William Blair Investment Management fully exited Toronto Dominion Bank in Q1 2024, selling an estimated $175M.
- William Blair Investment Management's ten largest holdings make up 24% of its $38.7B portfolio in Q1 2024.
- William Blair Investment Management opened 28 new positions and closed 24 in Q1 2024.
- William Blair Investment Management's portfolio value rose 13% quarter-over-quarter to $38.7B.
Based on William Blair Investment Management's 13F filing for Q1 2024, filed 8 May 2024.