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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 | |
|---|---|---|---|---|---|---|
251
Equifax
EFX
$21.2B
| $15.8M | 0.05% |
59,087
-953
| -2% | -$243K |
|
252
FedEx
FDX
$77.3B
| $15.8M | 0.05% |
54,480
-4,902
| -8% | -$1.23M |
|
253
SBA Communications
SBAC
$19.4B
| $15.7M | 0.05% |
72,467
-1,584
| -2% | -$352K |
|
|
THS
254
DELISTED
Treehouse Foods
THS
| $15.7M | 0.05% |
402,193
-19,489
| -5% | -$772K |
|
255
EOG Resources
EOG
$75.1B
| $15.6M | 0.05% |
122,285
-30,265
| -20% | -$3.53M |
|
256
Morgan Stanley
MS
$342B
| $15.5M | 0.05% |
164,752
+2,748
| +2% | +$242K |
|
257
AppFolio
APPF
$6.97B
| $15.4M | 0.05% |
62,265
-1,946
| -3% | -$420K |
|
258
Vanguard Real Estate ETF
VNQ
$38.6B
| $15.3M | 0.05% |
177,453
-1,048
| -0.6% | -$89.5K |
|
259
Fortinet
FTNT
$118B
| $15.3M | 0.05% |
223,812
+6,912
| +3% | +$460K |
|
260
State Street Technology Select Sector SPDR ETF
XLK
$124B
| $15.3M | 0.05% |
146,790
-2,230
| -1% | -$226K |
|
|
261
DoubleVerify
DV
$2.04B
| $15.2M | 0.05% |
433,689
-522,792
| -55% | -$19.5M |
|
262
Wells Fargo
WFC
$269B
| $15.2M | 0.05% |
262,394
-1,028
| -0.4% | -$53.8K |
|
263
QuinStreet
QNST
$1.19B
| $15.1M | 0.05% |
856,131
-27,818
| -3% | -$396K |
|
264
Curtiss-Wright
CW
$26.7B
| $15M | 0.05% |
58,676
+6,275
| +12% | +$1.46M |
|
265
Planet Fitness
PLNT
$3.65B
| $15M | 0.05% |
238,792
-21,133
| -8% | -$1.41M |
|
266
Tenable Holdings
TENB
$4.08B
| $14.6M | 0.05% |
295,886
+25,760
| +10% | +$1.22M |
|
267
Markel Group
MKL
$22.8B
| $14.5M | 0.05% |
9,535
+74
| +0.8% | +$109K |
|
268
Lockheed Martin
LMT
$140B
| $14.5M | 0.05% |
31,819
+2,563
| +9% | +$1.12M |
|
269
Atlassian
TEAM
$39.4B
| $14.4M | 0.05% |
73,786
-3,979
| -5% | -$868K |
|
270
J.M. Smucker
SJM
$12.7B
| $14.4M | 0.05% |
114,360
-23,188
| -17% | -$2.94M |
|
271
iShares MSCI ACWI ex US ETF
ACWX
$12B
| $14.4M | 0.05% |
268,809
+4,993
| +2% | +$256K |
|
272
State Street SPDR S&P Biotech ETF
XBI
$10.5B
| $14.3M | 0.04% |
150,562
+45,053
| +43% | +$4.18M |
|
273
Northern Trust
NTRS
$35B
| $14.3M | 0.04% |
160,602
-14,948
| -9% | -$1.23M |
|
274
Chewy
CHWY
$9.15B
| $14.3M | 0.04% |
896,410
+185,761
| +26% | +$3.34M |
|
275
iShares Core MSCI Emerging Markets ETF
IEMG
$158B
| $14.2M | 0.04% |
275,834
-11,929
| -4% | -$597K |
|
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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.