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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
+9.7%
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
$27.3B
AUM Growth
+$2.26B
(+9%)
Cap. Flow
+$202M
Cap. Flow
% of AUM
0.74%
Top 10 Holdings %
Top 10 Hldgs %
24.36%
Holding
1,897
New
97
Increased
682
Reduced
737
Closed
88
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$28.3M |
| 2 |
Allstate
ALL
|
+$25.8M |
| 3 |
Intuitive Surgical
ISRG
|
+$19.6M |
| 4 |
Neogen
NEOG
|
+$17.4M |
| 5 |
DoubleVerify
DV
|
+$17.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Neurocrine Biosciences
NBIX
|
+$29.1M |
| 2 |
Planet Fitness
PLNT
|
+$20.4M |
| 3 |
Airbnb
ABNB
|
+$17.1M |
| 4 |
IBM
IBM
|
+$14.8M |
| 5 |
Xometry
XMTR
|
+$10.8M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.59% |
| 2 | Healthcare | 18.44% |
| 3 | Industrials | 11.64% |
| 4 | Financials | 11.51% |
| 5 | Consumer Discretionary | 8.51% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1176
First Community Bankshares
FCBC
$932M
| $360K | ﹤0.01% |
12,108
| – | – |
|
1177
ON Semiconductor
ON
$32.4B
| $359K | ﹤0.01% |
3,796
-190
| -5% | -$15.7K |
|
1178
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF
SPIB
$11.6B
| $359K | ﹤0.01% |
11,178
+10,595
| +1,817% | +$342K |
|
1179
Match Group
MTCH
$8.41B
| $359K | ﹤0.01% |
8,568
-936
| -10% | -$34.2K |
|
1180
Albertsons Companies
ACI
$5.99B
| $357K | ﹤0.01% |
16,346
-3,250
| -17% | -$67.6K |
|
1181
Skyworks Solutions
SWKS
$10.5B
| $354K | ﹤0.01% |
3,200
-80
| -2% | -$8.44K |
|
1182
iShares ESG Aware USD Corporate Bond ETF
SUSC
$1.29B
| $354K | ﹤0.01% |
15,558
+60
| +0.4% | +$1.37K |
|
1183
Sensata Technologies
ST
$6.63B
| $353K | ﹤0.01% |
+7,843
| New | +$344K |
|
1184
Golub Capital BDC
GBDC
$3.48B
| $352K | ﹤0.01% |
26,076
| – | – |
|
1185
Woodward
WWD
$21.4B
| $351K | ﹤0.01% |
2,948
-255
| -8% | -$27K |
|
1186
Plains All American Pipeline
PAA
$16.6B
| $350K | ﹤0.01% |
24,838
+12,000
| +93% | +$158K |
|
1187
Hayward Holdings
HAYW
$3.23B
| $350K | ﹤0.01% |
27,218
-4,650
| -15% | -$53.6K |
|
1188
Titan International
TWI
$446M
| $346K | ﹤0.01% |
30,100
| – | – |
|
1189
Healthpeak Properties
DOC
$14.3B
| $345K | ﹤0.01% |
17,168
-1,355
| -7% | -$28.1K |
|
1190
iShares US Energy ETF
IYE
$1.8B
| $344K | ﹤0.01% |
8,041
+11
| +0.1% | +$471 |
|
1191
Coursera
COUR
$1.49B
| $344K | ﹤0.01% |
26,430
-1,005
| -4% | -$12K |
|
1192
Vanguard Morningstar Mega Cap ETF
MGC
$10.4B
| $344K | ﹤0.01% |
2,197
-85
| -4% | -$12.6K |
|
|
NUVA
1193
DELISTED
NuVasive, Inc.
NUVA
| $343K | ﹤0.01% |
8,252
| – | – |
|
1194
American Airlines Group
AAL
$9.99B
| $343K | ﹤0.01% |
19,114
-894
| -4% | -$13.1K |
|
|
MRO
1195
DELISTED
Marathon Oil Corporation
MRO
| $342K | ﹤0.01% |
14,837
-24,317
| -62% | -$573K |
|
1196
CenterPoint Energy
CNP
$26.7B
| $340K | ﹤0.01% |
11,677
+995
| +9% | +$29.4K |
|
1197
Cincinnati Financial
CINF
$26.5B
| $340K | ﹤0.01% |
3,491
+420
| +14% | +$43.4K |
|
1198
Principal Financial Group
PFG
$24.5B
| $339K | ﹤0.01% |
4,475
-9
| -0.2% | -$649 |
|
|
BPMC
1199
DELISTED
Blueprint Medicines
BPMC
| $339K | ﹤0.01% |
+5,367
| New | +$292K |
|
1200
Pultegroup
PHM
$24.7B
| $338K | ﹤0.01% |
+4,350
| New | +$295K |
|
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William Blair & Company's Q2 2023 Portfolio in Review
As of Q2 2023, William Blair & Company held 1,897 positions worth $27.3B, up 9% from $25B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
William Blair & Company's Q2 2023 filing shows 97 new, 682 increased, 737 reduced and 88 closed positions. Its largest new stake was Innovator US Equity Power Buffer ETF April: 112,249 shares worth $3.47M. The largest sale was Neurocrine Biosciences, an estimated $29.1M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Healthcare and Industrials.
- William Blair & Company's largest Q2 2023 buy was Innovator US Equity Power Buffer ETF April: 112,249 shares worth $3.47M.
- William Blair & Company added most to Costco in Q2 2023, an estimated $28.3M increase.
- William Blair & Company's biggest Q2 2023 reduction was Neurocrine Biosciences, cutting an estimated $29.1M.
- William Blair & Company fully exited ABB Ltd in Q2 2023, selling an estimated $7.21M.
- William Blair & Company's ten largest holdings make up 24% of its $27.3B portfolio in Q2 2023.
- William Blair & Company opened 97 new positions and closed 88 in Q2 2023.
- William Blair & Company's portfolio value rose 9% quarter-over-quarter to $27.3B.
Based on William Blair & Company's 13F filing for Q2 2023, filed 11 Aug 2023.