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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 | |
|---|---|---|---|---|---|---|
|
MZTI
851
The Marzetti Company
MZTI
$3.22B
| $1.03M | ﹤0.01% |
6,168
+502
| +9% | +$84.3K |
|
852
iShares Global Clean Energy ETF
ICLN
$2.11B
| $1.02M | ﹤0.01% |
65,271
-64,155
| -50% | -$902K |
|
853
Brink's
BCO
$4.72B
| $1.02M | ﹤0.01% |
11,544
-795
| -6% | -$61.1K |
|
854
Western Digital
WDC
$168B
| $1.01M | ﹤0.01% |
25,566
+131
| +0.5% | +$4.58K |
|
855
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.38B
| $1M | ﹤0.01% |
9,997
-743
| -7% | -$72.1K |
|
856
Ameresco
AMRC
$1.47B
| $1M | ﹤0.01% |
31,662
-45,872
| -59% | -$1.38M |
|
857
iShares S&P Small-Cap 600 Value ETF
IJS
$8.43B
| $993K | ﹤0.01% |
9,634
-996
| -9% | -$90.8K |
|
858
Civista Bancshares
CIVB
$595M
| $979K | ﹤0.01% |
53,100
| – | – |
|
859
Parsons
PSN
$5.08B
| $979K | ﹤0.01% |
+15,605
| New | +$944K |
|
860
Exelon
EXC
$47B
| $972K | ﹤0.01% |
27,076
-2,198
| -8% | -$84.7K |
|
861
ePlus
PLUS
$2.31B
| $969K | ﹤0.01% |
12,137
+515
| +4% | +$34.4K |
|
862
Boston Scientific
BSX
$74.9B
| $968K | ﹤0.01% |
16,752
+8,180
| +95% | +$437K |
|
863
Ingersoll Rand
IR
$32.7B
| $961K | ﹤0.01% |
12,420
+385
| +3% | +$26.3K |
|
864
SPS Commerce
SPSC
$2.86B
| $957K | ﹤0.01% |
4,938
+52
| +1% | +$9.07K |
|
865
WisdomTree US High Dividend Fund
DHS
$1.6B
| $955K | ﹤0.01% |
11,620
-1,000
| -8% | -$78.2K |
|
866
Cannae Holdings
CNNE
$675M
| $954K | ﹤0.01% |
48,885
-700
| -1% | -$12.7K |
|
867
Crown Holdings
CCK
$12.9B
| $954K | ﹤0.01% |
10,354
-951
| -8% | -$80.6K |
|
868
Nice
NICE
$6.17B
| $953K | ﹤0.01% |
4,777
+1,153
| +32% | +$207K |
|
|
AMJ
869
DELISTED
JP Morgan Alerian MLP Index ETN 5/24/24
AMJ
| $950K | ﹤0.01% |
37,474
-110
| -0.3% | -$2.76K |
|
870
Sun Communities
SUI
$14.6B
| $945K | ﹤0.01% |
7,067
+219
| +3% | +$26.4K |
|
871
Expeditors International
EXPD
$24.3B
| $933K | ﹤0.01% |
7,334
+457
| +7% | +$53.9K |
|
872
Vanguard Morningstar Large-Cap ETF
VV
$54.9B
| $929K | ﹤0.01% |
4,258
-666
| -14% | -$136K |
|
873
MeiraGTx Holdings
MGTX
$1.17B
| $928K | ﹤0.01% |
132,133
| – | – |
|
874
iShares 3-7 Year Treasury Bond ETF
IEI
$17.7B
| $927K | ﹤0.01% |
7,911
+463
| +6% | +$52.8K |
|
875
Enphase Energy
ENPH
$5.39B
| $926K | ﹤0.01% |
7,008
+1,147
| +20% | +$122K |
|
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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.