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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
AEP icon
526
American Electric Power
AEP
$68.3B
$4.26M 0.01%
38,987
-610
-2% -$61.8K
AZO icon
527
AutoZone
AZO
$49.8B
$4.26M 0.01%
1,116
-25
-2% -$86.3K
DELL icon
528
Dell
DELL
$324B
$4.25M 0.01%
46,578
-24,037
-34% -$2.54M
A icon
529
Agilent Technologies
A
$41.9B
$4.23M 0.01%
36,192
+1,585
+5% +$214K
KVUE icon
530
Kenvue
KVUE
$36.7B
$4.2M 0.01%
175,299
-18,951
-10% -$420K
ADM icon
531
Archer Daniels Midland
ADM
$38.9B
$4.19M 0.01%
87,238
-1,775
-2% -$85.8K
HEFA icon
532
iShares Currency Hedged MSCI EAFE ETF
HEFA
$7.8B
$4.19M 0.01%
115,378
+29,948
+35% +$1.09M
CVS icon
533
CVS Health
CVS
$122B
$4.17M 0.01%
61,527
-9,469
-13% -$567K
KJAN icon
534
Innovator US Small Cap Power Buffer ETF January
KJAN
$328M
$4.15M 0.01%
116,164
+71,611
+161% +$2.67M
BL icon
535
BlackLine
BL
$1.67B
$4.13M 0.01%
85,274
+3,036
+4% +$166K
XLI icon
536
State Street Industrial Select Sector SPDR ETF
XLI
$34.6B
$4.1M 0.01%
31,299
-214
-0.7% -$28.9K
RGLD icon
537
Royal Gold
RGLD
$19.4B
$4.07M 0.01%
24,900
+15
+0.1% +$2.2K
SHE icon
538
State Street SPDR MSCI USA Gender Diversity ETF
SHE
$340M
$4.05M 0.01%
35,489
+1
+0% +$118
PSEP icon
539
Innovator US Equity Power Buffer ETF September
PSEP
$842M
$4.01M 0.01%
104,519
-1,326
-1% -$52K
SCHA icon
540
Schwab U.S Small- Cap ETF
SCHA
$23.5B
$3.98M 0.01%
169,869
+16,787
+11% +$428K
SOXX icon
541
iShares Semiconductor ETF
SOXX
$47.5B
$3.98M 0.01%
21,137
-417
-2% -$89K
CIGI icon
542
Colliers International
CIGI
$5.27B
$3.92M 0.01%
32,322
-462
-1% -$60.6K
KAI icon
543
Kadant
KAI
$3.91B
$3.92M 0.01%
11,633
-760
-6% -$276K
LRCX icon
544
Lam Research
LRCX
$422B
$3.91M 0.01%
53,832
-10,280
-16% -$810K
DLB icon
545
Dolby
DLB
$5.74B
$3.91M 0.01%
48,658
-5,084
-9% -$415K
QUAL icon
546
iShares MSCI USA Quality Factor ETF
QUAL
$48.3B
$3.88M 0.01%
22,715
+875
+4% +$157K
VOOV icon
547
Vanguard S&P 500 Value ETF
VOOV
$6.8B
$3.88M 0.01%
21,068
+1,378
+7% +$258K
EQT icon
548
EQT Corp
EQT
$33.7B
$3.87M 0.01%
72,367
+46,944
+185% +$2.4M
KDEC
549
Innovator U.S. Small Cap Power Buffer ETF - December
KDEC
$73.6M
$3.85M 0.01%
168,051
+43,191
+35% +$1.03M
IP icon
550
International Paper
IP
$21.8B
$3.84M 0.01%
72,018
+668
+0.9% +$36.5K
20 21
22
23 24

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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.