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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 | |
|---|---|---|---|---|---|---|
1201
Noble Corp
NE
$7.07B
| $345K | ﹤0.01% |
7,119
| – | – |
|
1202
iShares US Consumer Staples ETF
IYK
$1.43B
| $344K | ﹤0.01% |
5,093
+32
| +0.6% | +$2.09K |
|
1203
iShares US Energy ETF
IYE
$1.8B
| $343K | ﹤0.01% |
6,946
-1,089
| -14% | -$49K |
|
1204
MGE Energy Inc
MGEE
$3.06B
| $342K | ﹤0.01% |
4,350
| – | – |
|
1205
Duluth Holdings
DLTH
$151M
| $342K | ﹤0.01% |
69,859
-5,000
| -7% | -$24.4K |
|
1206
Kosmos Energy
KOS
$1.51B
| $341K | ﹤0.01% |
57,269
| – | – |
|
1207
Hims & Hers Health
HIMS
$6.71B
| $341K | ﹤0.01% |
22,048
-80,333
| -78% | -$906K |
|
1208
Janus Henderson Mortgage-Backed Securities ETF
JMBS
$6.77B
| $340K | ﹤0.01% |
7,539
+1,437
| +24% | +$64.9K |
|
1209
Spotify
SPOT
$102B
| $338K | ﹤0.01% |
1,280
-1,005
| -44% | -$236K |
|
1210
Steel Dynamics
STLD
$37.3B
| $338K | ﹤0.01% |
2,278
+20
| +0.9% | +$2.51K |
|
1211
iShares Global Healthcare ETF
IXJ
$4.23B
| $336K | ﹤0.01% |
3,610
+128
| +4% | +$11.6K |
|
1212
Invesco S&P 500 Pure Growth ETF
RPG
$2.09B
| $336K | ﹤0.01% |
9,145
| – | – |
|
1213
Celanese
CE
$4.86B
| $336K | ﹤0.01% |
1,952
-136
| -7% | -$20.7K |
|
1214
State Street SPDR NYSE Technology ETF
XNTK
$2.27B
| $335K | ﹤0.01% |
1,838
+1
| +0.1% | +$175 |
|
1215
First Trust Cloud Computing ETF
SKYY
$3.38B
| $335K | ﹤0.01% |
3,502
-199
| -5% | -$18.4K |
|
1216
Vital Farms
VITL
$498M
| $333K | ﹤0.01% |
+14,302
| New | +$249K |
|
1217
Sweetgreen
SG
$721M
| $332K | ﹤0.01% |
13,140
+2,774
| +27% | +$40.4K |
|
1218
Invesco Large Cap Growth ETF
PWB
$2.45B
| $332K | ﹤0.01% |
3,713
| – | – |
|
1219
Lincoln National
LNC
$8.67B
| $330K | ﹤0.01% |
10,339
-235
| -2% | -$6.49K |
|
1220
NextNav
NN
$3.29B
| $329K | ﹤0.01% |
50,000
+10,000
| +25% | +$44.6K |
|
|
CMA
1221
DELISTED
Comerica
CMA
| $329K | ﹤0.01% |
5,982
-59
| -1% | -$3.08K |
|
1222
Blackstone Secured Lending
BXSL
$5.83B
| $326K | ﹤0.01% |
+10,467
| New | +$307K |
|
1223
Invesco S&P 500 Equal Weight Energy ETF
RSPG
$597M
| $326K | ﹤0.01% |
3,920
-1,000
| -20% | -$74.8K |
|
1224
Portland General Electric
POR
$5.92B
| $326K | ﹤0.01% |
7,755
-1,369
| -15% | -$56.4K |
|
1225
Vanguard Morningstar Mega Cap ETF
MGC
$10.4B
| $325K | ﹤0.01% |
1,740
| – | – |
|
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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.