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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 | |
|---|---|---|---|---|---|---|
901
Civista Bancshares
CIVB
$595M
| $942K | ﹤0.01% |
48,200
| – | – |
|
902
iShares Preferred and Income Securities ETF
PFF
$13.3B
| $936K | ﹤0.01% |
30,474
-356
| -1% | -$11.2K |
|
903
Carlyle Group
CG
$18.3B
| $935K | ﹤0.01% |
21,453
-4,427
| -17% | -$220K |
|
904
Doximity
DOCS
$4.74B
| $934K | ﹤0.01% |
16,091
-10,592
| -40% | -$669K |
|
905
Vanguard S&P 500 Growth ETF
VOOG
$27.4B
| $933K | ﹤0.01% |
16,740
+114
| +0.7% | +$6.91K |
|
906
Monster Beverage
MNST
$91.4B
| $931K | ﹤0.01% |
31,824
+9,322
| +41% | +$243K |
|
907
DigitalOcean
DOCN
$15.6B
| $918K | ﹤0.01% |
27,493
-675
| -2% | -$26.4K |
|
908
Essential Utilities
WTRG
$11.5B
| $914K | ﹤0.01% |
23,133
-1,519
| -6% | -$55.8K |
|
909
Jefferies Financial Group
JEF
$12.9B
| $913K | ﹤0.01% |
17,041
+1
| +0% | +$68 |
|
910
RE/MAX Holdings
RMAX
$265M
| $909K | ﹤0.01% |
108,651
-230
| -0.2% | -$2.19K |
|
911
First Solar
FSLR
$24B
| $908K | ﹤0.01% |
7,183
-119
| -2% | -$18.6K |
|
912
Americold
COLD
$4.32B
| $907K | ﹤0.01% |
42,285
-3,158
| -7% | -$68.6K |
|
913
Mettler-Toledo International
MTD
$28.7B
| $902K | ﹤0.01% |
764
-80
| -9% | -$102K |
|
914
MeiraGTx Holdings
MGTX
$1.17B
| $899K | ﹤0.01% |
132,533
| – | – |
|
915
Transocean
RIG
$6.39B
| $896K | ﹤0.01% |
282,639
+2,909
| +1% | +$10.2K |
|
916
DoorDash
DASH
$93.7B
| $887K | ﹤0.01% |
4,855
+551
| +13% | +$104K |
|
917
Pinterest
PINS
$13.2B
| $885K | ﹤0.01% |
28,551
+1,000
| +4% | +$33.9K |
|
918
Invesco Actively Managed Exch-Traded Commodity Fd Tr Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF
PDBC
$6.61B
| $884K | ﹤0.01% |
64,871
| – | – |
|
919
Lattice Semiconductor
LSCC
$18.2B
| $878K | ﹤0.01% |
16,742
+10
| +0.1% | +$595 |
|
920
InterDigital
IDCC
$8.88B
| $878K | ﹤0.01% |
4,247
-40
| -0.9% | -$8.05K |
|
921
Assurant
AIZ
$13.9B
| $871K | ﹤0.01% |
4,154
-33
| -0.8% | -$6.89K |
|
922
Entegris
ENTG
$25B
| $871K | ﹤0.01% |
9,958
-1,317
| -12% | -$133K |
|
923
Jabil
JBL
$38.8B
| $871K | ﹤0.01% |
6,401
+175
| +3% | +$26.9K |
|
924
NiSource
NI
$20.2B
| $868K | ﹤0.01% |
21,645
+575
| +3% | +$22.1K |
|
925
Ventas
VTR
$46.3B
| $866K | ﹤0.01% |
12,597
+1,730
| +16% | +$110K |
|
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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.