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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 | |
|---|---|---|---|---|---|---|
1876
Telos
TLS
$324M
| – | – |
-14,314
| Closed | -$49K |
|
1877
Tapestry
TPR
$31.1B
| – | – |
-5,165
| Closed | -$337K |
|
1878
Upstart Holdings
UPST
$2.83B
| – | – |
-3,600
| Closed | -$222K |
|
1879
Workiva
WK
$3.7B
| – | – |
-2,744
| Closed | -$300K |
|
|
TXNM
1880
TXNM Energy Inc
TXNM
$5.91B
| – | – |
-4,290
| Closed | -$211K |
|
|
ACCD
1881
DELISTED
Accolade Inc
ACCD
| – | – |
-81,763
| Closed | -$280K |
|
|
NVRO
1882
DELISTED
NEVRO CORP.
NVRO
| – | – |
-37,829
| Closed | -$141K |
|
|
MTTR
1883
DELISTED
Matterport, Inc. Class A Common Stock
MTTR
| – | – |
-123,373
| Closed | -$585K |
|
|
HCP
1884
DELISTED
HashiCorp, Inc. Class A Common Stock
HCP
| – | – |
-43,683
| Closed | -$1.49M |
|
|
RVNC
1885
DELISTED
Revance Therapeutics, Inc.
RVNC
| – | – |
-88,295
| Closed | -$268K |
|
|
SMAR
1886
DELISTED
Smartsheet Inc.
SMAR
| – | – |
-62,902
| Closed | -$3.52M |
|
|
FM
1887
DELISTED
iShares Frontier and Select EM ETF
FM
| – | – |
-443
| Closed | -$12K |
|
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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.