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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 | |
|---|---|---|---|---|---|---|
451
Suncor Energy
SU
$74.7B
| $5.84M | 0.02% |
158,299
-2,899
| -2% | -$97.5K |
|
452
iShares MSCI India ETF
INDA
$6.59B
| $5.78M | 0.02% |
112,063
+7,887
| +8% | +$398K |
|
|
UCB
453
United Community Banks
UCB
$4.42B
| $5.7M | 0.02% |
216,443
| – | – |
|
454
BlackLine
BL
$1.66B
| $5.67M | 0.02% |
87,781
-60,475
| -41% | -$3.67M |
|
455
Sarepta Therapeutics
SRPT
$1.95B
| $5.59M | 0.02% |
43,170
-1,197
| -3% | -$147K |
|
456
Unity
U
$19.8B
| $5.59M | 0.02% |
209,309
+30,099
| +17% | +$946K |
|
457
Xylem
XYL
$28.2B
| $5.54M | 0.02% |
42,846
-6,437
| -13% | -$778K |
|
458
Cencora
COR
$59.8B
| $5.52M | 0.02% |
22,716
+1,538
| +7% | +$354K |
|
459
Comcast
CMCSA
$91.9B
| $5.51M | 0.02% |
127,167
-541
| -0.4% | -$23.3K |
|
460
Regions Financial
RF
$27B
| $5.49M | 0.02% |
261,113
-8,193
| -3% | -$155K |
|
461
Starwood Property Trust
STWD
$6.09B
| $5.39M | 0.02% |
265,291
+23,525
| +10% | +$476K |
|
462
Weyerhaeuser
WY
$17.9B
| $5.39M | 0.02% |
150,082
-43,822
| -23% | -$1.48M |
|
463
Dell
DELL
$321B
| $5.38M | 0.02% |
47,141
+39,745
| +537% | +$3.71M |
|
464
Credit Acceptance
CACC
$6.03B
| $5.37M | 0.02% |
9,729
| – | – |
|
465
iShares 1-3 Year Treasury Bond ETF
SHY
$25.5B
| $5.35M | 0.02% |
65,428
-1,282
| -2% | -$105K |
|
466
Yum! Brands
YUM
$42B
| $5.31M | 0.02% |
38,303
-2,070
| -5% | -$276K |
|
467
RH
RH
$3.45B
| $5.24M | 0.02% |
15,040
+253
| +2% | +$69K |
|
468
Invesco FTSE RAFI US 1000 ETF
PRF
$10.1B
| $5.23M | 0.02% |
135,854
-143
| -0.1% | -$5.19K |
|
469
Take-Two Interactive
TTWO
$45.2B
| $5.22M | 0.02% |
35,150
+115
| +0.3% | +$17.9K |
|
470
Leidos
LDOS
$17.7B
| $5.22M | 0.02% |
39,791
+37,919
| +2,026% | +$4.52M |
|
471
Qualys
QLYS
$6.59B
| $5.2M | 0.02% |
31,158
+5,113
| +20% | +$903K |
|
472
AutoZone
AZO
$50.5B
| $5.2M | 0.02% |
1,649
+29
| +2% | +$82.9K |
|
473
Trane Technologies
TT
$105B
| $5.18M | 0.02% |
17,261
+265
| +2% | +$71.9K |
|
474
Lam Research
LRCX
$413B
| $5.18M | 0.02% |
53,290
+2,970
| +6% | +$261K |
|
475
Warner Music
WMG
$13B
| $5.11M | 0.02% |
154,747
+405
| +0.3% | +$14.2K |
|
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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.