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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
+14.12%
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
$29.3B
AUM Growth
+$3.27B
(+13%)
Cap. Flow
-$91M
Cap. Flow
% of AUM
-0.31%
Top 10 Holdings %
Top 10 Hldgs %
24.41%
Holding
1,872
New
83
Increased
624
Reduced
816
Closed
87
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Guidewire Software
GWRE
|
+$37.5M |
| 2 |
SCHW
Charles Schwab
SCHW
|
+$37.1M |
| 3 |
Veralto
VLTO
|
+$17.1M |
| 4 |
Vertex Pharmaceuticals
VRTX
|
+$16.7M |
| 5 |
CoStar Group
CSGP
|
+$16.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Danaher
DHR
|
+$37.6M |
| 2 |
iRhythm Holdings
IRTC
|
+$26.7M |
| 3 |
Deere & Co
DE
|
+$22.6M |
| 4 |
Toast
TOST
|
+$21.2M |
| 5 |
Coca-Cola
KO
|
+$20.3M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.35% |
| 2 | Healthcare | 17.08% |
| 3 | Financials | 12.09% |
| 4 | Industrials | 11.7% |
| 5 | Consumer Discretionary | 8.53% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1176
Flex
FLEX
$45.8B
| $350K | ﹤0.01% |
+15,253
| New | +$305K |
|
1177
Vanguard FTSE Pacific ETF
VPL
$8.64B
| $350K | ﹤0.01% |
4,860
-305
| -6% | -$20.7K |
|
1178
iShares ESG Aware USD Corporate Bond ETF
SUSC
$1.29B
| $349K | ﹤0.01% |
15,009
-611
| -4% | -$13.5K |
|
1179
Equinor
EQNR
$96.4B
| $349K | ﹤0.01% |
11,035
-5,169
| -32% | -$167K |
|
1180
CMS Energy
CMS
$22.1B
| $349K | ﹤0.01% |
6,005
-902
| -13% | -$50.4K |
|
1181
iShares US Consumer Discretionary ETF
IYC
$1.22B
| $348K | ﹤0.01% |
4,589
+363
| +9% | +$25.3K |
|
1182
Coca-Cola Europacific Partners
CCEP
$47.5B
| $347K | ﹤0.01% |
5,206
+1,288
| +33% | +$78.8K |
|
|
AYX
1183
DELISTED
Alteryx Inc
AYX
| $345K | ﹤0.01% |
7,323
-2,101
| -22% | -$81.6K |
|
1184
TechnipFMC
FTI
$30B
| $344K | ﹤0.01% |
17,094
-6,397
| -27% | -$131K |
|
1185
ManpowerGroup
MAN
$2.73B
| $344K | ﹤0.01% |
4,330
+241
| +6% | +$17.9K |
|
1186
FirstEnergy
FE
$27.1B
| $343K | ﹤0.01% |
9,368
-918
| -9% | -$33.2K |
|
1187
iShares US Small Cap Equity Factor ETF
SMLF
$4.33B
| $343K | ﹤0.01% |
5,831
+27
| +0.5% | +$1.42K |
|
1188
Noble Corp
NE
$7.06B
| $343K | ﹤0.01% |
7,119
-2,800
| -28% | -$131K |
|
1189
State Street SPDR Nuveen ICE Municipal Bond ETF
TFI
$3.18B
| $340K | ﹤0.01% |
7,241
+481
| +7% | +$21.6K |
|
1190
Invesco S&P 500 Equal Weight Health Care ETF
RSPH
$795M
| $340K | ﹤0.01% |
11,420
| – | – |
|
1191
OneSpaWorld
OSW
$2.73B
| $340K | ﹤0.01% |
24,115
-6,050
| -20% | -$70.4K |
|
1192
Camtek
CAMT
$8.04B
| $340K | ﹤0.01% |
+4,900
| New | +$298K |
|
1193
Innovator US Small Cap Power Buffer ETF April
KAPR
$219M
| $339K | ﹤0.01% |
11,628
| – | – |
|
1194
Sonos
SONO
$1.92B
| $338K | ﹤0.01% |
19,708
-1,802
| -8% | -$24.3K |
|
1195
Clean Harbors
CLH
$16.9B
| $338K | ﹤0.01% |
1,935
| – | – |
|
1196
Ally Financial
ALLY
$13.6B
| $338K | ﹤0.01% |
9,669
| – | – |
|
|
CMA
1197
DELISTED
Comerica
CMA
| $337K | ﹤0.01% |
6,041
+246
| +4% | +$11.1K |
|
1198
Pinduoduo
PDD
$120B
| $337K | ﹤0.01% |
+2,304
| New | +$279K |
|
1199
United Therapeutics
UTHR
$21.4B
| $337K | ﹤0.01% |
1,533
+17
| +1% | +$3.92K |
|
1200
Cohu
COHU
$2.77B
| $337K | ﹤0.01% |
9,514
+54
| +0.6% | +$1.79K |
|
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William Blair & Company's Q4 2023 Portfolio in Review
As of Q4 2023, William Blair & Company held 1,872 positions worth $29.3B, up 13% from $26.1B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
William Blair & Company's Q4 2023 filing shows 83 new, 624 increased, 816 reduced and 87 closed positions. Its largest new stake was Veralto: 229,539 shares worth $18.9M. The largest sale was Danaher, an estimated $37.6M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Healthcare and Financials.
- William Blair & Company's largest Q4 2023 buy was Veralto: 229,539 shares worth $18.9M.
- William Blair & Company added most to Guidewire Software in Q4 2023, an estimated $37.5M increase.
- William Blair & Company's biggest Q4 2023 reduction was Danaher, cutting an estimated $37.6M.
- William Blair & Company fully exited Seagen Inc. Common Stock in Q4 2023, selling an estimated $13.8M.
- William Blair & Company's ten largest holdings make up 24% of its $29.3B portfolio in Q4 2023.
- William Blair & Company opened 83 new positions and closed 87 in Q4 2023.
- William Blair & Company's portfolio value rose 13% quarter-over-quarter to $29.3B.
Based on William Blair & Company's 13F filing for Q4 2023, filed 12 Feb 2024.