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William Blair & Company Portfolio holdings
AUM
$38.4B
1-Year Est. Return
25.71%
This Fund
S&P 500
This Quarter
Est. Return
+10.07%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$31.8B
AUM Growth
+$2.49B
(+8.5%)
Cap. Flow
+$139M
Cap. Flow
% of AUM
0.44%
Top 10 Holdings %
Top 10 Hldgs %
23.43%
Holding
1,869
New
90
Increased
714
Reduced
722
Closed
82
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Uber
UBER
|
+$24.2M |
| 2 |
Samsara
IOT
|
+$23.9M |
| 3 |
Procept Biorobotics
PRCT
|
+$20.5M |
| 4 |
Intuitive Surgical
ISRG
|
+$19.9M |
| 5 |
Amazon
AMZN
|
+$19.4M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
SPLK
Splunk Inc
SPLK
|
+$67.1M |
| 2 |
Mastercard
MA
|
+$65.4M |
| 3 |
Aon
AON
|
+$40.3M |
| 4 |
Flywire
FLYW
|
+$25.7M |
| 5 |
DoubleVerify
DV
|
+$19.5M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.75% |
| 2 | Healthcare | 17.03% |
| 3 | Financials | 12.35% |
| 4 | Industrials | 11.88% |
| 5 | Consumer Discretionary | 8.53% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
426
Alibaba
BABA
$300B
| $6.3M | 0.02% |
87,022
+1,269
| +1% | +$93K |
|
427
Elevance Health
ELV
$86.6B
| $6.29M | 0.02% |
12,134
+6,610
| +120% | +$3.29M |
|
428
Procore
PCOR
$8.81B
| $6.29M | 0.02% |
76,504
+6,871
| +10% | +$510K |
|
429
DuPont de Nemours
DD
$19.5B
| $6.26M | 0.02% |
65,038
-3,661
| -5% | -$326K |
|
430
Republic Services
RSG
$65.6B
| $6.26M | 0.02% |
32,682
-357
| -1% | -$63.3K |
|
431
Vanguard International Dividend Appreciation ETF
VIGI
$9.28B
| $6.23M | 0.02% |
76,383
-7,154
| -9% | -$573K |
|
432
Vanguard Tax-Exempt Bond Index Fund
VTEB
$46B
| $6.2M | 0.02% |
122,479
+69,166
| +130% | +$3.51M |
|
433
Snowflake
SNOW
$115B
| $6.17M | 0.02% |
38,206
+9,450
| +33% | +$1.83M |
|
434
D.R. Horton
DHI
$40.8B
| $6.14M | 0.02% |
37,310
+230
| +0.6% | +$34.5K |
|
435
iShares 0-5 Year TIPS Bond ETF
STIP
$15.9B
| $6.12M | 0.02% |
61,568
-844
| -1% | -$83.4K |
|
436
CSX Corp
CSX
$92.8B
| $6.08M | 0.02% |
164,120
+17,109
| +12% | +$624K |
|
|
SEE
437
DELISTED
Sealed Air
SEE
| $6.07M | 0.02% |
163,249
-29,206
| -15% | -$1.05M |
|
438
Hershey
HSY
$37B
| $6.07M | 0.02% |
31,185
-715
| -2% | -$138K |
|
439
Global X Robotics & Artificial Intelligence ETF
BOTZ
$3.59B
| $6.06M | 0.02% |
190,639
-442
| -0.2% | -$13.3K |
|
440
Diageo
DEO
$52.2B
| $6.03M | 0.02% |
40,563
-5,226
| -11% | -$765K |
|
441
iShares US Medical Devices ETF
IHI
$3.48B
| $6.01M | 0.02% |
102,562
+1,519
| +2% | +$85.8K |
|
442
Quanta Services
PWR
$102B
| $6M | 0.02% |
23,091
+665
| +3% | +$147K |
|
443
Twilio
TWLO
$37.9B
| $5.99M | 0.02% |
97,893
-91,787
| -48% | -$6.05M |
|
444
ProShares S&P 500 Dividend Aristocrats ETF
NOBL
$11.9B
| $5.95M | 0.02% |
117,298
+3,848
| +3% | +$185K |
|
445
Innovator International Developed Power Buffer ETF July
IJUL
$258M
| $5.94M | 0.02% |
210,709
-10,973
| -5% | -$300K |
|
446
Devon Energy
DVN
$49.3B
| $5.92M | 0.02% |
118,054
-6,458
| -5% | -$287K |
|
447
iShares Short-Term National Muni Bond ETF
SUB
$11.4B
| $5.9M | 0.02% |
56,301
+7,606
| +16% | +$799K |
|
448
iShares Russell Mid-Cap Growth ETF
IWP
$21B
| $5.89M | 0.02% |
51,599
+1,473
| +3% | +$159K |
|
449
Prestige Consumer Healthcare
PBH
$2.48B
| $5.87M | 0.02% |
80,883
+12,687
| +19% | +$848K |
|
450
Ares Capital
ARCC
$14.3B
| $5.87M | 0.02% |
281,822
-11,363
| -4% | -$230K |
|
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William Blair & Company's Q1 2024 Portfolio in Review
As of Q1 2024, William Blair & Company held 1,869 positions worth $31.8B, up 8.5% from $29.3B the previous quarter. Its ten largest holdings account for 23% of the portfolio.
William Blair & Company's Q1 2024 filing shows 90 new, 714 increased, 722 reduced and 82 closed positions. Its largest new stake was Procept Biorobotics: 429,793 shares worth $21.2M. The largest sale was Splunk Inc, an estimated $67.1M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.
- William Blair & Company's largest Q1 2024 buy was Procept Biorobotics: 429,793 shares worth $21.2M.
- William Blair & Company added most to Uber in Q1 2024, an estimated $24.2M increase.
- William Blair & Company's biggest Q1 2024 reduction was Mastercard, cutting an estimated $65.4M.
- William Blair & Company fully exited Splunk Inc in Q1 2024, selling an estimated $67.1M.
- William Blair & Company's ten largest holdings make up 23% of its $31.8B portfolio in Q1 2024.
- William Blair & Company opened 90 new positions and closed 82 in Q1 2024.
- William Blair & Company's portfolio value rose 8.5% quarter-over-quarter to $31.8B.
Based on William Blair & Company's 13F filing for Q1 2024, filed 9 May 2024.