We are live on ! Find out more
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
SNOW icon
401
Snowflake
SNOW
$115B
$7.15M 0.02%
48,914
+865
+2% +$147K
TEL icon
402
TE Connectivity
TEL
$62B
$7.13M 0.02%
50,440
-589
-1% -$87.2K
NTNX icon
403
Nutanix
NTNX
$17.5B
$7.12M 0.02%
102,044
+63,991
+168% +$4.43M
IJAN icon
404
Innovator International Developed Power Buffer ETF January
IJAN
$263M
$7.11M 0.02%
222,370
-18,148
-8% -$573K
TTWO icon
405
Take-Two Interactive
TTWO
$45.4B
$7.06M 0.02%
34,072
-1,783
-5% -$356K
GBTC icon
406
Grayscale Bitcoin Trust
GBTC
$9.51B
$7.04M 0.02%
108,066
-1,347
-1% -$99.3K
KVYO icon
407
Klaviyo
KVYO
$4.91B
$6.99M 0.02%
231,153
+24,929
+12% +$1.01M
STIP icon
408
iShares 0-5 Year TIPS Bond ETF
STIP
$15.9B
$6.83M 0.02%
66,045
-128
-0.2% -$13K
SPYM
409
State Street SPDR Portfolio S&P 500 ETF
SPYM
$168B
$6.72M 0.02%
102,188
+9,005
+10% +$623K
LPLA icon
410
LPL Financial
LPLA
$29.7B
$6.69M 0.02%
20,438
-918
-4% -$320K
FDX icon
411
FedEx
FDX
$77.3B
$6.67M 0.02%
27,379
-491
-2% -$127K
TGT icon
412
Target
TGT
$69.9B
$6.67M 0.02%
63,894
-15,586
-20% -$1.95M
COIN icon
413
Coinbase
COIN
$39.3B
$6.66M 0.02%
38,692
+6,479
+20% +$1.57M
HSY icon
414
Hershey
HSY
$37B
$6.66M 0.02%
38,947
-440
-1% -$72K
ASML icon
415
ASML
ASML
$695B
$6.64M 0.02%
10,016
+2,079
+26% +$1.51M
OKTA icon
416
Okta
OKTA
$25.6B
$6.61M 0.02%
62,815
-16,357
-21% -$1.6M
ARCC icon
417
Ares Capital
ARCC
$14.3B
$6.55M 0.02%
295,602
+14,897
+5% +$338K
USB icon
418
US Bancorp
USB
$101B
$6.55M 0.02%
155,075
-14,500
-9% -$669K
IHI icon
419
iShares US Medical Devices ETF
IHI
$3.48B
$6.51M 0.02%
108,207
+6,263
+6% +$389K
FERG icon
420
Ferguson
FERG
$47.4B
$6.51M 0.02%
40,605
-28,673
-41% -$4.97M
EEM icon
421
iShares MSCI Emerging Markets ETF
EEM
$30.4B
$6.48M 0.02%
148,365
-10,697
-7% -$465K
J icon
422
Jacobs Solutions
J
$17B
$6.47M 0.02%
54,030
-1,756
-3% -$226K
SCHB icon
423
Schwab US Broad Market ETF
SCHB
$44.9B
$6.45M 0.02%
299,674
+14,099
+5% +$321K
XMTR icon
424
Xometry
XMTR
$5.34B
$6.37M 0.02%
255,777
-12,479
-5% -$392K
MET icon
425
MetLife
MET
$61.4B
$6.35M 0.02%
79,098
-15,639
-17% -$1.3M
15 16
17
18 19

Similar funds

Parallax Volatility Advisers
Parallax Volatility Advisers San Francisco, California $38.6B AUM 45.89% 1-Year Est. Return
Credit Agricole
Credit Agricole Montrouge Cedex, France $38.1B AUM
Carson Wealth (CWM LLC)
Carson Wealth (CWM LLC) Omaha, Nebraska $38.1B AUM 19.66% 1-Year Est. Return
Nomura Asset Management
Nomura Asset Management Tokyo, Japan $38.8B AUM 30.94% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $37.7B AUM 34.44% 1-Year Est. Return
Fayez Sarofim & Co
Fayez Sarofim & Co Houston, Texas $39.1B AUM 15.14% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
First Manhattan
First Manhattan New York $36.1B AUM 11.5% 1-Year Est. Return

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.