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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 | |
|---|---|---|---|---|---|---|
801
Sony
SONY
$138B
| $1.2M | ﹤0.01% |
63,405
+3,275
| +5% | +$56.8K |
|
802
Darden Restaurants
DRI
$25.3B
| $1.2M | ﹤0.01% |
7,306
+309
| +4% | +$46.8K |
|
803
MaxCyte
MXCT
$152M
| $1.2M | ﹤0.01% |
254,563
+2,712
| +1% | +$10.6K |
|
804
Prudential Financial
PRU
$43B
| $1.2M | ﹤0.01% |
11,535
+83
| +0.7% | +$7.96K |
|
805
PIMCO 25+ Year Zero Coupon US Treasury Index Exchange-Traded Fund
ZROZ
$1.31B
| $1.18M | ﹤0.01% |
13,810
+153
| +1% | +$11.4K |
|
806
State Street
STT
$52.2B
| $1.17M | ﹤0.01% |
15,152
-9,555
| -39% | -$666K |
|
807
Labcorp
LH
$26.1B
| $1.17M | ﹤0.01% |
5,161
+424
| +9% | +$89.1K |
|
808
National Grid
NGG
$81.5B
| $1.16M | ﹤0.01% |
18,111
+492
| +3% | +$29.4K |
|
809
First Citizens BancShares
FCNCA
$25.7B
| $1.16M | ﹤0.01% |
817
-256
| -24% | -$359K |
|
810
Innovator US Small Cap Power Buffer ETF July
KJUL
$227M
| $1.16M | ﹤0.01% |
42,799
| – | – |
|
811
Rentokil
RTO
$12.2B
| $1.15M | ﹤0.01% |
40,355
-3,571
| -8% | -$105K |
|
812
iShares MSCI USA Momentum Factor ETF
MTUM
$26.2B
| $1.15M | ﹤0.01% |
7,348
+30
| +0.4% | +$4.4K |
|
813
Cardinal Health
CAH
$53.4B
| $1.15M | ﹤0.01% |
11,383
+366
| +3% | +$36.3K |
|
814
DTE Energy
DTE
$29B
| $1.14M | ﹤0.01% |
10,383
+87
| +0.8% | +$8.91K |
|
815
iShares Currency Hedged MSCI Emerging Markets
HEEM
$294M
| $1.14M | ﹤0.01% |
46,218
-6,143
| -12% | -$147K |
|
816
J&J Snack Foods
JJSF
$1.71B
| $1.13M | ﹤0.01% |
6,735
+4,737
| +237% | +$771K |
|
817
SPX Corp
SPXC
$10.6B
| $1.12M | ﹤0.01% |
11,066
-1,785
| -14% | -$154K |
|
818
iShares 20+ Year Treasury Bond ETF
TLT
$40.8B
| $1.11M | ﹤0.01% |
11,274
-4,347
| -28% | -$393K |
|
819
State Street SPDR S&P 600 Small Cap Value ETF
SLYV
$5.11B
| $1.11M | ﹤0.01% |
13,278
+405
| +3% | +$30K |
|
820
Bank of Montreal
BMO
$129B
| $1.11M | ﹤0.01% |
11,175
-77
| -0.7% | -$6.43K |
|
821
The Mosaic Company
MOS
$6.84B
| $1.1M | ﹤0.01% |
30,899
+2,396
| +8% | +$84.6K |
|
822
iShares Russell Top 200 Growth ETF
IWY
$16.8B
| $1.1M | ﹤0.01% |
6,282
| – | – |
|
823
Oshkosh
OSK
$9.38B
| $1.1M | ﹤0.01% |
10,148
-139
| -1% | -$13.4K |
|
824
Apollo Global Management
APO
$84.7B
| $1.1M | ﹤0.01% |
11,791
-353
| -3% | -$31.2K |
|
|
BNY
825
Bank of New York Mellon
BNY
$110B
| $1.1M | ﹤0.01% |
21,055
+93
| +0.4% | +$4.28K |
|
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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.