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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
-1.82%
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
$33.2B
AUM Growth
-$1.22B
(-3.6%)
Cap. Flow
+$11.1M
Cap. Flow
% of AUM
0.03%
Top 10 Holdings %
Top 10 Hldgs %
23.77%
Holding
1,895
New
82
Increased
626
Reduced
808
Closed
94
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$112M |
| 2 |
Aaon
AAON
|
+$104M |
| 3 |
GE Vernova
GEV
|
+$77.6M |
| 4 |
Qualcomm
QCOM
|
+$47M |
| 5 |
Waste Management
WM
|
+$44.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Intuit
INTU
|
+$65.9M |
| 2 |
Pool Corp
POOL
|
+$64.7M |
| 3 |
Danaher
DHR
|
+$59.8M |
| 4 |
Zoetis
ZTS
|
+$57.9M |
| 5 |
SCHW
Charles Schwab
SCHW
|
+$44.5M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.23% |
| 2 | Financials | 14.3% |
| 3 | Healthcare | 12.58% |
| 4 | Industrials | 12.51% |
| 5 | Consumer Discretionary | 7.94% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
876
Cadence Design Systems
CDNS
$89.2B
| $1.02M | ﹤0.01% |
4,006
-1,175
| -23% | -$327K |
|
|
FFIC
877
DELISTED
Flushing Financial
FFIC
| $1.02M | ﹤0.01% |
80,170
| – | – |
|
878
iShares S&P Small-Cap 600 Value ETF
IJS
$8.43B
| $1.02M | ﹤0.01% |
10,425
-193
| -2% | -$20.4K |
|
879
Labcorp
LH
$26.2B
| $1.02M | ﹤0.01% |
4,366
+3
| +0.1% | +$728 |
|
880
Mueller Industries
MLI
$14.7B
| $1.01M | ﹤0.01% |
26,488
-1,060
| -4% | -$42.3K |
|
|
CCRN
881
DELISTED
Cross Country Healthcare
CCRN
| $1.01M | ﹤0.01% |
67,644
-6,130
| -8% | -$105K |
|
882
PIMCO 25+ Year Zero Coupon US Treasury Index Exchange-Traded Fund
ZROZ
$1.31B
| $1M | ﹤0.01% |
13,989
+944
| +7% | +$65.9K |
|
883
The Mosaic Company
MOS
$6.92B
| $1,000K | ﹤0.01% |
37,009
+2,047
| +6% | +$54.1K |
|
884
Viper Energy
VNOM
$14.8B
| $998K | ﹤0.01% |
22,100
| – | – |
|
885
iShares MSCI World ETF
URTH
$8.4B
| $992K | ﹤0.01% |
6,476
+155
| +2% | +$24.5K |
|
886
Brookfield Infrastructure Partners
BIP
$18.4B
| $991K | ﹤0.01% |
33,256
-1,614
| -5% | -$50.6K |
|
|
JBTM
887
JBT Marel
JBTM
$6.1B
| $989K | ﹤0.01% |
8,095
+145
| +2% | +$18.4K |
|
888
Dollar Tree
DLTR
$24.9B
| $989K | ﹤0.01% |
13,175
+4,518
| +52% | +$323K |
|
|
AMTM
889
Amentum Holdings
AMTM
$5.3B
| $986K | ﹤0.01% |
54,200
-2,219
| -4% | -$45.2K |
|
890
Lennox International
LII
$14.5B
| $986K | ﹤0.01% |
1,758
+36
| +2% | +$21.8K |
|
891
DoubleVerify
DV
$2.04B
| $984K | ﹤0.01% |
73,616
-14,059
| -16% | -$260K |
|
892
Genuine Parts
GPC
$18.7B
| $981K | ﹤0.01% |
8,235
-120
| -1% | -$14.4K |
|
893
Delta Air Lines
DAL
$60B
| $981K | ﹤0.01% |
22,490
+1,640
| +8% | +$97.2K |
|
894
Ligand Pharmaceuticals
LGND
$5.76B
| $971K | ﹤0.01% |
9,234
-14
| -0.2% | -$1.58K |
|
895
Vital Farms
VITL
$498M
| $970K | ﹤0.01% |
31,820
+20,463
| +180% | +$736K |
|
|
TWFG
896
TWFG Inc
TWFG
$1.46B
| $969K | ﹤0.01% |
+31,336
| New | +$941K |
|
|
GRMN
897
Garmin
GRMN
$60.2B
| $954K | ﹤0.01% |
4,395
-426
| -9% | -$92.1K |
|
898
Hartford Financial Services
HIG
$37.8B
| $950K | ﹤0.01% |
7,674
+206
| +3% | +$23.6K |
|
899
iPath Select MLP ETN
ATMP
$640M
| $949K | ﹤0.01% |
30,943
+15,569
| +101% | +$471K |
|
900
Cleveland-Cliffs
CLF
$6.93B
| $943K | ﹤0.01% |
114,777
-44
| -0% | -$447 |
|
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William Blair & Company's Q1 2025 Portfolio in Review
As of Q1 2025, William Blair & Company held 1,895 positions worth $33.2B, down 3.6% from $34.4B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
William Blair & Company's Q1 2025 filing shows 82 new, 626 increased, 808 reduced and 94 closed positions. Its largest new stake was CCC Intelligent Solutions: 320,989 shares worth $2.9M. The largest sale was Intuit, an estimated $65.9M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 28% a quarter earlier, followed by Financials and Healthcare.
- William Blair & Company's largest Q1 2025 buy was CCC Intelligent Solutions: 320,989 shares worth $2.9M.
- William Blair & Company added most to Meta Platforms (Facebook) in Q1 2025, an estimated $112M increase.
- William Blair & Company's biggest Q1 2025 reduction was Intuit, cutting an estimated $65.9M.
- William Blair & Company fully exited Smartsheet Inc. in Q1 2025, selling an estimated $3.52M.
- William Blair & Company's ten largest holdings make up 24% of its $33.2B portfolio in Q1 2025.
- William Blair & Company opened 82 new positions and closed 94 in Q1 2025.
- William Blair & Company's portfolio value fell 3.6% quarter-over-quarter to $33.2B.
Based on William Blair & Company's 13F filing for Q1 2025, filed 9 May 2025.