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William Blair & Company

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
Cap. Flow
+$11.1M
Cap. Flow %
0.03%
Top 10 Hldgs %
23.77%
Holding
1,895
New
82
Increased
626
Reduced
808
Closed
94

Top Buys

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$112M
2
AAON icon
Aaon
AAON
+$104M
3
GEV icon
GE Vernova
GEV
+$77.6M
4
QCOM icon
Qualcomm
QCOM
+$47M
5
WM icon
Waste Management
WM
+$44.3M

Top Sells

Rank Stock Value
1
INTU icon
Intuit
INTU
+$65.9M
2
POOL icon
Pool Corp
POOL
+$64.7M
3
DHR icon
Danaher
DHR
+$59.8M
4
ZTS icon
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
XRT icon
1401
State Street SPDR S&P Retail ETF
XRT
$639M
$197K ﹤0.01%
2,849
-29,894
-91% -$2.26M
TILT icon
1402
FlexShares Morningstar US Market Factors Tilt Index Fund
TILT
$2.27B
$195K ﹤0.01%
949
– –
RSPG icon
1403
Invesco S&P 500 Equal Weight Energy ETF
RSPG
$594M
$194K ﹤0.01%
2,373
-224
-9% -$18.1K
SVM
1404
Silvercorp Metals
SVM
$2.61B
$194K ﹤0.01%
+50,000
New +$176K
SMIN icon
1405
iShares MSCI India Small-Cap ETF
SMIN
$775M
$191K ﹤0.01%
2,811
-4,300
-60% -$293K
IXJ icon
1406
iShares Global Healthcare ETF
IXJ
$4.23B
$187K ﹤0.01%
2,051
– –
PSEC icon
1407
Prospect Capital
PSEC
$1.16B
$187K ﹤0.01%
45,600
-9,000
-16% -$38.7K
SPTS icon
1408
State Street SPDR Portfolio Short Term Treasury ETF
SPTS
$6.12B
$186K ﹤0.01%
6,356
-1,994
-24% -$58K
IDEV icon
1409
iShares Core MSCI International Developed Markets ETF
IDEV
$32.7B
$185K ﹤0.01%
2,687
+346
+15% +$23.6K
SLQT icon
1410
SelectQuote
SLQT
$130M
$184K ﹤0.01%
55,000
– –
SCHK icon
1411
Schwab 1000 Index ETF
SCHK
$5.96B
$183K ﹤0.01%
6,812
+1,436
+27% +$40.8K
IXC icon
1412
iShares Global Energy ETF
IXC
$2.74B
$182K ﹤0.01%
4,327
– –
BTBT icon
1413
Bit Digital
BTBT
$534M
$182K ﹤0.01%
90,000
– –
QUS icon
1414
State Street SPDR MSCI USA StrategicFactors ETF
QUS
$1.59B
$181K ﹤0.01%
1,157
– –
KSS icon
1415
Kohl's
KSS
$2.15B
$181K ﹤0.01%
22,104
+2,171
+11% +$25.2K
RPV icon
1416
Invesco S&P 500 Pure Value ETF
RPV
$1.74B
$180K ﹤0.01%
1,946
+32
+2% +$2.94K
IYG icon
1417
iShares US Financial Services ETF
IYG
$2.22B
$179K ﹤0.01%
2,282
+27
+1% +$2.17K
VONE icon
1418
Vanguard Russell 1000 ETF
VONE
$8.71B
$178K ﹤0.01%
700
– –
M icon
1419
Macy's
M
$6.17B
$177K ﹤0.01%
14,130
-20
-0.1% -$290
FPX icon
1420
First Trust US Equity Opportunities ETF
FPX
$1.55B
$176K ﹤0.01%
1,578
+1,138
+259% +$142K
TAN icon
1421
Invesco Solar ETF
TAN
$1.37B
$176K ﹤0.01%
5,780
-2,656
-31% -$88.8K
XVV icon
1422
iShares ESG Screened S&P 500 ETF
XVV
$682M
$174K ﹤0.01%
4,073
– –
BCSF icon
1423
Bain Capital Specialty
BCSF
$821M
$172K ﹤0.01%
10,339
-2,000
-16% -$35.2K
VERU icon
1424
Veru
VERU
$45.5M
$172K ﹤0.01%
35,000
– –
RSPF icon
1425
Invesco S&P 500 Equal Weight Financials ETF
RSPF
$310M
$170K ﹤0.01%
2,350
– –
55 56
57
58 59

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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.