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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 | |
|---|---|---|---|---|---|---|
|
ITIC
1351
Investors Title Co
ITIC
$529M
| $224K | ﹤0.01% |
1,384
| – | – |
|
|
SRCL
1352
DELISTED
Stericycle Inc
SRCL
| $224K | ﹤0.01% |
4,520
-260
| -5% | -$11.7K |
|
1353
Invesco Variable Rate Investment Grade ETF
VRIG
$1.85B
| $224K | ﹤0.01% |
8,962
+1,027
| +13% | +$25.6K |
|
1354
AtriCure
ATRC
$2.23B
| $223K | ﹤0.01% |
6,246
+10
| +0.2% | +$372 |
|
1355
Invesco Variable Rate Preferred ETF
VRP
$3.01B
| $222K | ﹤0.01% |
9,613
-1,921
| -17% | -$43K |
|
1356
UBS Group
UBS
$175B
| $222K | ﹤0.01% |
7,178
-2,504
| -26% | -$65.9K |
|
1357
Traeger
COOK
$170M
| $221K | ﹤0.01% |
1,619
-350
| -18% | -$45.2K |
|
1358
Genpact
G
$5.64B
| $219K | ﹤0.01% |
6,308
-6,252
| -50% | -$216K |
|
1359
Flowserve
FLS
$10.1B
| $218K | ﹤0.01% |
5,298
| – | – |
|
1360
Hyatt Hotels
H
$16.9B
| $218K | ﹤0.01% |
+1,674
| New | +$190K |
|
1361
Cincinnati Financial
CINF
$26.5B
| $218K | ﹤0.01% |
2,109
-1,289
| -38% | -$131K |
|
1362
Inogen
INGN
$154M
| $218K | ﹤0.01% |
39,622
-15,136
| -28% | -$80K |
|
1363
iShares MSCI Austria ETF
EWO
$187M
| $216K | ﹤0.01% |
10,000
| – | – |
|
1364
Cheniere Energy
CQP
$33B
| $216K | ﹤0.01% |
4,334
| – | – |
|
|
MRC
1365
DELISTED
MRC Global
MRC
| $215K | ﹤0.01% |
+19,500
| New | +$204K |
|
1366
Camping World
CWH
$667M
| $215K | ﹤0.01% |
8,171
-4,000
| -33% | -$83.8K |
|
1367
First Horizon
FHN
$12.3B
| $213K | ﹤0.01% |
15,033
-460
| -3% | -$5.54K |
|
1368
iShares Select U.S. REIT ETF
ICF
$2.11B
| $212K | ﹤0.01% |
3,618
-306
| -8% | -$16.2K |
|
1369
LGI Homes
LGIH
$1.36B
| $212K | ﹤0.01% |
+1,591
| New | +$177K |
|
1370
Alcoa
AA
$13.3B
| $212K | ﹤0.01% |
+6,228
| New | +$169K |
|
1371
WisdomTree US AI Enhanced Value Fund
AIVL
$436M
| $211K | ﹤0.01% |
2,198
-740
| -25% | -$66.5K |
|
1372
State Street SPDR Portfolio Aggregate Bond ETF
SPAB
$9.96B
| $210K | ﹤0.01% |
8,191
-378
| -4% | -$9.3K |
|
1373
Sunrun
RUN
$2.33B
| $210K | ﹤0.01% |
10,679
-6,660
| -38% | -$84.5K |
|
1374
Federal Signal
FSS
$7.72B
| $209K | ﹤0.01% |
+2,727
| New | +$182K |
|
1375
Sylvamo
SLVM
$1.53B
| $209K | ﹤0.01% |
+4,258
| New | +$199K |
|
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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.